$331+ Cheap flights from the United Kingdom to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from United Kingdom to Chicago with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from United Kingdom to ChicagoExplore the most affordable flight options available from United Kingdom to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from United Kingdom to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:50 pm
MAN
- ORD
2 stops34h 00m
Multiple Airlines
Thu 9/177:25 pm
ORD
- MAN
1 stop10h 15m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$661
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:25 am
MAN
- ORD
2 stops15h 55m
Multiple Airlines
Wed 11/186:30 pm
ORD
- MAN
1 stop10h 15m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$670
This FlightHub deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:40 pm
LGW
- ORD
1 stop11h 45m
Icelandair
Wed 10/147:25 pm
ORD
- LGW
1 stop13h 15m
Icelandair
Deal found 4/13![Icelandair logo]()
$671
This Gotogate deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:25 pm
LHR
- ORD
1 stop26h 50m
Icelandair
Tue 5/1910:25 pm
ORD
- LHR
1 stop31h 30m
Icelandair
Deal found 4/12![Icelandair logo]()
$676
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:30 am
STN
- ORD
2 stops17h 45m
Multiple Airlines
Tue 4/287:25 pm
ORD
- STN
2 stops16h 10m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$676
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:40 am
LGW
- ORD
2 stops14h 35m
Multiple Airlines
Tue 4/287:25 pm
ORD
- LGW
2 stops19h 50m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$677
This deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:35 pm
LHR
- ORD
Nonstop9h 25m
United Airlines
Sat 11/149:15 pm
ORD
- LHR
Nonstop8h 00m
United Airlines
Deal found 4/15![United Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:30 am
STN
- ORD
2 stops17h 45m
Multiple Airlines
Tue 4/287:25 pm
ORD
- STN
2 stops18h 10m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$679
This oojo deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:40 pm
LGW
- ORD
1 stop32h 35m
Icelandair
Mon 5/187:25 pm
ORD
- LGW
1 stop13h 15m
Icelandair
Deal found 4/12![Icelandair logo]()
$680
This deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:40 am
LHR
- ORD
1 stop16h 45m
JetBlue
Wed 7/2910:56 am
ORD
- LHR
1 stop13h 34m
JetBlue
Deal found 4/15![JetBlue logo]()
$680
This deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:20 pm
LHR
- ORD
1 stop12h 46m
United Airlines
Sun 10/116:35 pm
ORD
- LHR
Nonstop8h 25m
United Airlines
Deal found 4/16![United Airlines logo]()
$682
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:05 am
LGW
- ORD
2 stops13h 10m
Multiple Airlines
Tue 4/287:25 pm
ORD
- LGW
2 stops19h 50m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$683
Best flights from United Kingdom to ChicagoDiscover carefully curated flight deals from United Kingdom to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from United Kingdom to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Icelandair deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:40 pm
LGW
- ORD
1 stop11h 45m
Icelandair
Mon 9/217:25 pm
ORD
- LGW
1 stop13h 15m
Icelandair
Deal found 4/12![Icelandair logo]()
$737
This Mytrip deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:25 pm
LTN
- ORD
1 stop12h 50m
Multiple Airlines
Mon 5/113:45 pm
ORD
- LTN
1 stop15h 00m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$741
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:50 am
LHR
- ORD
1 stop11h 10m
United Airlines
Wed 9/235:00 am
ORD
- LHR
1 stop10h 25m
United Airlines
Deal found 4/17![United Airlines logo]()
$806
This SWISS deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:25 am
LGW
- ORD
1 stop12h 30m
SWISS
Sat 9/262:30 pm
ORD
- LGW
1 stop11h 55m
SWISS
Deal found 4/16![SWISS logo]()
$840
This Austrian Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:05 am
LHR
- ORD
1 stop34h 15m
Austrian Airlines
Wed 5/139:40 pm
ORD
- LHR
Nonstop8h 15m
Austrian Airlines
Deal found 4/15![Austrian Airlines logo]()
$856
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:00 am
LCY
- ORD
1 stop10h 30m
KLM
Mon 9/284:50 pm
ORD
- LCY
1 stop10h 00m
KLM
Deal found 4/14![KLM logo]()
$876
This Scandinavian Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:05 pm
LHR
- ORD
2 stops25h 05m
Scandinavian Airlines
Tue 5/197:15 pm
ORD
- LHR
1 stop14h 45m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$881
This Delta deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am
LHR
- ORD
2 stops16h 21m
Delta
Mon 9/281:15 pm
ORD
- LHR
1 stop11h 10m
Delta
Deal found 4/13![Delta logo]()
$883
This Virgin Atlantic deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 am
LHR
- MDW
2 stops18h 03m
Virgin Atlantic
Mon 5/187:13 pm
MDW
- LHR
1 stop11h 52m
Virgin Atlantic
Deal found 4/12![Virgin Atlantic logo]()
$883
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:00 am
MAN
- ORD
1 stop31h 40m
TAP AIR PORTUGAL
Wed 9/236:00 pm
ORD
- MAN
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 4/13![TAP AIR PORTUGAL logo]()
$902
This Turkish Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:55 am
STN
- ORD
1 stop32h 45m
Turkish Airlines
Tue 7/148:10 pm
ORD
- STN
1 stop38h 30m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$918
This JetBlue deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:10 pm
EDI
- ORD
1 stop15h 20m
JetBlue
Fri 7/109:39 am
ORD
- EDI
1 stop17h 41m
JetBlue
Deal found 4/13![JetBlue logo]()
$938
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:35 am
LGW
- MDW
2 stops33h 00m
Air Transat
Sat 5/2310:30 am
MDW
- LGW
2 stops17h 20m
Air Transat
Deal found 4/16![Air Transat logo]()
$972
This Lufthansa deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:15 am
LCY
- ORD
1 stop11h 40m
Lufthansa
Wed 7/83:10 pm
ORD
- LCY
1 stop11h 30m
Lufthansa
Deal found 4/17![Lufthansa logo]()
$1,012
This Mytrip deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 pm
LTN
- ORD
2 stops28h 45m
Multiple Airlines
Tue 6/210:25 pm
ORD
- LTN
2 stops18h 00m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$768
This Finnair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:50 pm
MAN
- ORD
2 stops55h 51m
Finnair
Wed 7/224:26 pm
ORD
- MAN
2 stops34h 54m
Finnair
Deal found 4/16![Finnair logo]()
$1,580
This Mytrip deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:30 am
LTN
- ORD
2 stops18h 55m
Multiple Airlines
Sun 10/113:45 pm
ORD
- LTN
3 stops22h 25m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$768
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:40 am
LHR
- ORD
2 stops21h 26m
Scandinavian Airlines
Wed 9/237:15 pm
ORD
- LHR
2 stops17h 35m
Scandinavian Airlines
Deal found 4/17![Scandinavian Airlines logo]()
$889
This Turkish Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:55 am
STN
- ORD
1 stop32h 45m
Turkish Airlines
Sun 7/1911:25 am
ORD
- STN
1 stop16h 30m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$927
This Mytrip deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:15 am
LTN
- ORD
2 stops18h 10m
Multiple Airlines
Mon 5/257:25 pm
ORD
- LTN
2 stops19h 40m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:55 am
LHR
- ORD
2 stops15h 57m
Delta
Sun 5/176:31 pm
ORD
- LHR
1 stop14h 04m
Delta
Deal found 4/15![Delta logo]()
$935
This SWISS deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
LHR
- ORD
1 stop12h 35m
SWISS
Mon 5/119:30 pm
ORD
- LHR
2 stops14h 20m
SWISS
Deal found 4/17![SWISS logo]()
$937
This Icelandair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:40 pm
LGW
- ORD
1 stop32h 35m
Icelandair
Tue 9/292:15 pm
ORD
- LGW
2 stops18h 25m
Icelandair
Deal found 4/15![Icelandair logo]()
$966
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:25 pm
LGW
- ORD
1 stop29h 35m
TAP AIR PORTUGAL
Thu 8/207:50 pm
ORD
- LGW
1 stop31h 55m
TAP AIR PORTUGAL
Deal found 4/12![TAP AIR PORTUGAL logo]()
$978
This Austrian Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:40 pm
LHR
- ORD
1 stop32h 10m
Austrian Airlines
Mon 7/206:15 pm
ORD
- LHR
Nonstop8h 15m
Austrian Airlines
Deal found 4/17![Austrian Airlines logo]()
$978
This Scandinavian Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:05 pm
LHR
- ORD
2 stops25h 05m
Scandinavian Airlines
Tue 10/137:15 pm
ORD
- LHR
2 stops15h 10m
Scandinavian Airlines
Deal found 4/13![Scandinavian Airlines logo]()
$892
This Virgin Atlantic deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:55 am
LHR
- MDW
2 stops17h 14m
Virgin Atlantic
Sun 5/101:22 pm
MDW
- LHR
2 stops13h 28m
Virgin Atlantic
Deal found 4/17![Virgin Atlantic logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:30 am
EDI
- ORD
Nonstop8h 35m
United Airlines
Tue 5/1212:55 pm
ORD
- EDI
1 stop15h 40m
United Airlines
Deal found 4/12![United Airlines logo]()
$1,032
This Turkish Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:35 pm
STN
- ORD
1 stop22h 05m
Turkish Airlines
Wed 7/228:10 pm
ORD
- STN
1 stop20h 00m
Turkish Airlines
Deal found 4/15![Turkish Airlines logo]()
$947
This KLM deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:20 am
LHR
- MDW
1 stop12h 52m
KLM
Thu 7/2312:41 pm
MDW
- LHR
1 stop11h 44m
KLM
Deal found 4/16![KLM logo]()
$1,050
Last-minute flights from United Kingdom to ChicagoDiscover last-minute flight deals from United Kingdom to Chicago. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from United Kingdom to Chicago. Data last updated April 17, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:30 am
STN
- ORD
2 stops17h 45m
Multiple Airlines
Tue 4/287:25 pm
ORD
- STN
2 stops16h 10m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$676
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:40 am
LGW
- ORD
2 stops14h 35m
Multiple Airlines
Tue 4/287:25 pm
ORD
- LGW
2 stops19h 50m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$677
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:40 am
LTN
- ORD
2 stops14h 35m
Multiple Airlines
Tue 4/287:25 pm
ORD
- LTN
2 stops14h 05m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$683
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:25 pm
LGW
- ORD
1 stop29h 35m
TAP AIR PORTUGAL
Sat 4/256:05 pm
ORD
- LGW
1 stop33h 40m
TAP AIR PORTUGAL
Deal found 4/14![TAP AIR PORTUGAL logo]()
$694
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:30 am
STN
- ORD
2 stops17h 45m
Multiple Airlines
Tue 4/287:25 pm
ORD
- STN
2 stops18h 10m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$679
This Mytrip deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:05 am
LGW
- ORD
2 stops13h 10m
Multiple Airlines
Tue 4/287:25 pm
ORD
- LGW
2 stops19h 50m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$683
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:20 am
LTN
- ORD
2 stops21h 05m
Multiple Airlines
Sun 4/267:25 pm
ORD
- LTN
2 stops20h 15m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$689
This deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:10 pm
LHR
- ORD
Nonstop9h 10m
United Airlines
Tue 5/51:06 pm
ORD
- LHR
1 stop10h 49m
United Airlines
Deal found 4/16![United Airlines logo]()
$688
This oojo deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:40 pm
LGW
- ORD
1 stop32h 35m
Icelandair
Mon 5/187:25 pm
ORD
- LGW
1 stop13h 15m
Icelandair
Deal found 4/12![Icelandair logo]()
$680
This Gotogate deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:25 pm
LHR
- ORD
1 stop26h 50m
Icelandair
Mon 5/1810:25 pm
ORD
- LHR
1 stop31h 30m
Icelandair
Deal found 4/12![Icelandair logo]()
$684
This Gotogate deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:25 pm
LHR
- ORD
1 stop26h 50m
Icelandair
Tue 5/1910:25 pm
ORD
- LHR
1 stop31h 30m
Icelandair
Deal found 4/12![Icelandair logo]()
$676
This Trip.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:00 pm
LGW
- ORD
1 stop11h 15m
Icelandair
Tue 5/1910:25 pm
ORD
- LGW
1 stop10h 15m
Icelandair
Deal found 4/12![Icelandair logo]()
$684
One-way flights from United Kingdom to ChicagoSearch for one-way flight options from United Kingdom to Chicago. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from United Kingdom to Chicago. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:10 am
EDI
- ORD
2 stops22h 03m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:30 am
EDI
- ORD
2 stops22h 43m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:25 pm
MAN
- MDW
3 stops46h 10m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:00 pm
EDI
- ORD
3 stops31h 13m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:10 am
EDI
- ORD
2 stops22h 03m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:25 am
EDI
- ORD
3 stops30h 30m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:55 pm
EDI
- ORD
3 stops54h 16m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:55 am
MAN
- ORD
2 stops16h 55m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:10 am
EDI
- ORD
3 stops41h 01m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:25 pm
EDI
- ORD
2 stops33h 25m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:45 am
MAN
- ORD
3 stops44h 29m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:25 pm
MAN
- ORD
2 stops32h 50m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$416
Find flight deals from United Kingdom to Chicago
Keep the following information in mind while searching for United Kingdom to Chicago flight deals. Data was last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $661 (Kiwi.com) |
One-way from | $331 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $729 |
Good round-trip deal | $900 or less |
Good one-way deal | $690 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from United Kingdom to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from the United Kingdom to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Fri 9/11
3:40 pm-9:25 pm
1 stop11h 45m
Chicago O'Hare Intl
Mon 9/21
7:25 pm-2:40 pm
1 stop13h 15m
$737
LondonChicago
LTN - ORD
LTNORD
London Luton
Mon 4/27
12:25 pm-7:15 pm
1 stop12h 50m
Chicago O'Hare Intl
Mon 5/11
3:45 pm-12:45 pm
1 stop15h 00m
$741
LondonChicago
LTN - ORD
LTNORD
London Luton
Thu 5/28
7:30 pm-6:15 pm
2 stops28h 45m
Chicago O'Hare Intl
Tue 6/2
10:25 pm-10:25 pm
2 stops18h 00m
$768
LondonChicago
LTN - ORD
LTNORD
London Luton
Fri 10/9
8:30 am-9:25 pm
2 stops18h 55m
Chicago O'Hare Intl
Sun 10/11
3:45 pm-8:10 pm
3 stops22h 25m
$768
LondonChicago
LTN - ORD
LTNORD
London Luton
Mon 5/18
9:15 am-9:25 pm
2 stops18h 10m
Chicago O'Hare Intl
Mon 5/25
7:25 pm-9:05 pm
2 stops19h 40m
$772
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Wed 9/9
6:50 am-12:00 pm
1 stop11h 10m
Chicago O'Hare Intl
Wed 9/23
5:00 am-9:25 pm
1 stop10h 25m
$806
LondonChicago
LGW - ORD
LGWORD
London Gatwick
Mon 9/7
9:25 am-3:55 pm
1 stop12h 30m
Chicago O'Hare Intl
Sat 9/26
2:30 pm-8:25 am
1 stop11h 55m
$840
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Mon 5/4
9:05 am-1:20 pm
1 stop34h 15m
Chicago O'Hare Intl
Wed 5/13
9:40 pm-11:55 am
Nonstop8h 15m
$856
Quickest round-trip
LondonChicago
LCY - ORD
LCYORD
London City
Mon 9/21
10:00 am-2:30 pm
1 stop10h 30m
Chicago O'Hare Intl
Mon 9/28
4:50 pm-8:50 am
1 stop10h 00m
$876
LondonChicago
LHR - ORD
LHRORD
London Heathrow
Sun 5/3
9:05 pm-4:10 pm
2 stops25h 05m
Chicago O'Hare Intl
Tue 5/19
7:15 pm-4:00 pm
1 stop14h 45m
$881
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from United Kingdom to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from United Kingdom with our price prediction graph.
LHR-ORD
STN-ORD
LGW-ORD
LTN-ORD
MAN-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Chicago
GB0-CHI
LHR-ORD
STN-ORD
LGW-ORD
LTN-ORD
What is the cheapest month to book a flight from United Kingdom to Chicago?
Currently, November is the cheapest month in which you can book a flight from United Kingdom to Chicago (average of $582). Flying from United Kingdom to Chicago in July is currently the most expensive (average of $955). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to CHI?
Find hourly flight availability from United Kingdom to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Chicago as you normally would.
Weekly flight availability from United Kingdom to Chicago
Explore weekly flight availability from United Kingdom to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2026.
The most flights from GB0 to CHI are scheduled on a Thursday (46 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (38 on average).
How often are flights from the United Kingdom to Chicago delayed?
About 11% of weekly flights between United Kingdom and Chicago have experienced delays in the past year, with the average delay time being 176 minutes.
What is the most punctual flight time for the United Kingdom to Chicago flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United Kingdom to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated April 17, 2026.
See what other customers who have flown with Austrian Airlines,United Airlines, andAmerican Airlines from the United Kingdom to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.6
Comfort
7.3
Food
6.8
Reviews
1 / 20
10.0
ExcellentKENNETH,Mar 2026
VIE - EWR
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.6
Comfort
7.3
Food
6.8
Reviews
1 / 20
10.0
ExcellentKENNETH,Mar 2026
VIE - EWR
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.6
Comfort
7.3
Food
6.8
Reviews
1 / 20
10.0
ExcellentKENNETH,Mar 2026
VIE - EWR
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.6
Comfort
7.3
Food
6.8
Reviews
1 / 20
10.0
ExcellentKENNETH,Mar 2026
VIE - EWR
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.6
Comfort
7.3
Food
6.8
Reviews
1 / 20
10.0
ExcellentKENNETH,Mar 2026
VIE - EWR
Crew
8.1
Overall
7.6
Entertainment
6.8
Boarding
7.6
Comfort
7.3
Food
6.8
Reviews
1 / 20
10.0
ExcellentKENNETH,Mar 2026
VIE - EWR
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Hammond
Porter
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Alternative routes for United Kingdom to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chicago
Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Complete your trip
Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from United Kingdom to Chicago by cabin class
Find flights from United Kingdom to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
United Kingdom and Chicago flights
Browse other United Kingdom and Chicago flight options. Last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
United Kingdom to Chicago flights
Consider these flights traveling from United Kingdom to Chicago.
Top 10 airlines flying from United Kingdom to Chicago
Discover the top 10 airlines that operate flights from United Kingdom to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$446 | Average$857 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$595 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$485 | Average$875 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$494 | Average$588 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$530 | Average$931 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$531 | Average$787 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$583 | Average$873 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$599 | Average$918 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$618 | Average$838 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$653 | Average$789 | FlexibilityNo cancel fee | On-timeN/A |