$208+ Cheap flights from Illinois to the United Kingdom
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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LHR
Aug 2 — Aug 91
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to United Kingdom with Cheapflights
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Cheapest flights from Illinois to United KingdomExplore the most affordable flight options available from Illinois to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
Explore the most affordable flight options available from Illinois to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
This Mytrip deal was found by Cheapflights users on 7/3. 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 8/177:25 pm
ORD
- EDI
3 stops21h 15m
Multiple Airlines
Mon 8/249:25 pm
EDI
- ORD
3 stops30h 40m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$752
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/139:00 pm
ORD
- EDI
1 stop18h 30m
Multiple Airlines
Sun 8/237:55 am
EDI
- ORD
1 stop12h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$754
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Sun 9/63:45 pm
ORD
- EDI
1 stop19h 15m
Multiple Airlines
Sun 9/1311:55 pm
EDI
- ORD
1 stop20h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$755
This oojo deal was found by Cheapflights users on 7/2. 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.
Wed 10/288:15 pm
ORD
- EDI
1 stop17h 10m
Scandinavian Airlines
Mon 11/27:10 pm
EDI
- ORD
1 stop27h 35m
Scandinavian Airlines
Deal found 7/2![Scandinavian Airlines logo]()
$756
This oojo deal was found by Cheapflights users on 7/2. 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.
Sat 10/318:15 pm
ORD
- EDI
1 stop17h 10m
Scandinavian Airlines
Fri 11/67:10 pm
EDI
- ORD
1 stop27h 35m
Scandinavian Airlines
Deal found 7/2![Scandinavian Airlines logo]()
$757
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Mon 8/247:15 pm
ORD
- EDI
2 stops31h 20m
Scandinavian Airlines
Tue 9/17:10 pm
EDI
- ORD
1 stop27h 00m
Scandinavian Airlines
Deal found 7/3![Scandinavian Airlines logo]()
$759
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/279:00 pm
ORD
- EDI
1 stop12h 05m
Multiple Airlines
Sun 9/67:55 am
EDI
- ORD
1 stop12h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$764
This Mytrip deal was found by Cheapflights users on 7/3. 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 10/57:25 pm
ORD
- EDI
2 stops23h 10m
Multiple Airlines
Wed 10/143:10 pm
EDI
- ORD
2 stops33h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 10/225:30 pm
ORD
- EDI
1 stop34h 20m
Multiple Airlines
Sun 11/16:05 am
EDI
- ORD
2 stops40h 40m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$767
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/148:40 pm
ORD
- EDI
2 stops29h 25m
Multiple Airlines
Fri 8/219:25 am
EDI
- ORD
2 stops16h 27m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$768
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Sat 10/107:15 pm
ORD
- LHR
1 stop16h 25m
Scandinavian Airlines
Sun 10/189:05 pm
LHR
- ORD
2 stops25h 05m
Scandinavian Airlines
Deal found 7/1![Scandinavian Airlines logo]()
$865
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 11/256:30 pm
ORD
- LGW
2 stops15h 50m
Multiple Airlines
Mon 11/3011:55 am
LGW
- ORD
1 stop11h 25m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$865
Best flights from Illinois to United KingdomDiscover carefully curated flight deals from Illinois to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
Discover carefully curated flight deals from Illinois to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
This Mytrip deal was found by Cheapflights users on 7/3. 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 8/410:25 pm
ORD
- EDI
2 stops18h 45m
Multiple Airlines
Tue 1/127:05 am
EDI
- ORD
3 stops38h 25m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$791
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/2. 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.
Sun 8/166:00 pm
ORD
- LGW
2 stops20h 25m
TAP AIR PORTUGAL
Wed 8/269:15 pm
LGW
- ORD
2 stops21h 25m
TAP AIR PORTUGAL
Deal found 7/2![TAP AIR PORTUGAL logo]()
$878
This Turkish Airlines deal was found by Cheapflights users on 7/3. 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 9/1611:25 am
ORD
- STN
1 stop28h 45m
Turkish Airlines
Sun 10/410:50 am
STN
- ORD
1 stop28h 50m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$892
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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 9/26:00 am
ORD
- EDI
2 stops30h 25m
Scandinavian Airlines
Mon 9/77:55 pm
EDI
- ORD
2 stops26h 15m
Scandinavian Airlines
Deal found 7/1![Scandinavian Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 6/30. 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 12/95:45 pm
ORD
- LHR
Nonstop8h 10m
United Airlines
Sun 12/137:30 am
LHR
- ORD
1 stop13h 50m
United Airlines
Deal found 6/30![United Airlines logo]()
$909
This KLM deal was found by Cheapflights users on 6/28. 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.
Wed 11/44:25 pm
ORD
- LCY
1 stop11h 05m
KLM
Sat 11/148:40 am
LCY
- ORD
1 stop11h 45m
KLM
Deal found 6/28![KLM logo]()
$927
This Virgin Atlantic deal was found by Cheapflights users on 7/2. 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.
Wed 10/74:50 pm
ORD
- LCY
1 stop10h 00m
Virgin Atlantic
Sun 10/118:15 pm
LCY
- ORD
1 stop24h 15m
Virgin Atlantic
Deal found 7/2![Virgin Atlantic logo]()
$929
This Delta deal was found by Cheapflights users on 7/1. 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 9/1610:48 am
MDW
- LHR
1 stop13h 37m
Delta
Thu 9/248:40 am
LHR
- MDW
2 stops15h 39m
Delta
Deal found 7/1![Delta logo]()
$938
This JetBlue deal was found by Cheapflights users on 7/3. 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 8/151:55 pm
ORD
- LGW
1 stop13h 40m
JetBlue
Mon 8/1712:20 pm
LGW
- ORD
1 stop13h 07m
JetBlue
Deal found 7/3![JetBlue logo]()
$950
This Finnair deal was found by Cheapflights users on 7/2. 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 8/169:15 pm
ORD
- LHR
Nonstop8h 00m
Finnair
Sun 8/2312:15 pm
LHR
- ORD
Nonstop8h 45m
Finnair
Deal found 7/2![Finnair logo]()
$1,000
This oojo deal was found by Cheapflights users on 7/3. 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.
Tue 9/111:01 am
ORD
- LGW
2 stops21h 39m
Icelandair
Sun 9/61:00 pm
LGW
- ORD
1 stop11h 15m
Icelandair
Deal found 7/3![Icelandair logo]()
$1,003
This British Airways deal was found by Cheapflights users on 6/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:40 pm
STL
- LHR
Nonstop8h 00m
British Airways
Sun 8/233:00 pm
LHR
- STL
1 stop14h 54m
British Airways
Deal found 6/30![British Airways logo]()
$1,077
This SWISS deal was found by Cheapflights users on 6/29. 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.
Wed 12/26:50 pm
ORD
- LHR
2 stops15h 50m
SWISS
Sun 12/67:00 am
LHR
- ORD
2 stops15h 20m
SWISS
Deal found 6/29![SWISS logo]()
$1,181
This Lufthansa deal was found by Cheapflights users on 6/28. 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.
Thu 8/64:30 pm
ORD
- LHR
Nonstop8h 15m
Lufthansa
Sun 8/231:30 pm
LHR
- ORD
1 stop12h 25m
Lufthansa
Deal found 6/28![Lufthansa logo]()
$1,253
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 9/184:55 pm
ORD
- LTN
1 stop12h 55m
Multiple Airlines
Wed 10/76:05 am
LTN
- ORD
2 stops17h 45m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$891
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 10/84:25 pm
ORD
- LHR
Nonstop8h 20m
United Airlines
Mon 10/125:50 pm
LHR
- ORD
1 stop24h 10m
United Airlines
Deal found 7/2![United Airlines logo]()
$912
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/29. 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 8/264:40 pm
ORD
- LGW
2 stops21h 50m
TAP AIR PORTUGAL
Tue 9/84:25 pm
LGW
- ORD
1 stop29h 35m
TAP AIR PORTUGAL
Deal found 6/29![TAP AIR PORTUGAL logo]()
$921
This Turkish Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 9/148:10 pm
ORD
- STN
1 stop20h 00m
Turkish Airlines
Sat 9/195:45 pm
STN
- ORD
1 stop21h 55m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$922
This Virgin Atlantic deal was found by Cheapflights users on 7/1. 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 10/14:20 pm
ORD
- LCY
1 stop11h 10m
Virgin Atlantic
Tue 10/68:25 am
LCY
- ORD
2 stops18h 05m
Virgin Atlantic
Deal found 7/1![Virgin Atlantic logo]()
$938
This KLM deal was found by Cheapflights users on 7/3. 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.
Fri 12/1112:30 pm
MDW
- LHR
1 stop12h 35m
KLM
Thu 12/171:00 pm
LHR
- MDW
1 stop11h 37m
KLM
Deal found 7/3![KLM logo]()
$943
This Delta deal was found by Cheapflights users on 7/3. 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.
Sun 9/209:29 am
MDW
- LHR
1 stop15h 41m
Delta
Tue 9/2912:25 pm
LHR
- MDW
1 stop11h 54m
Delta
Deal found 7/3![Delta logo]()
$967
This Mytrip deal was found by Cheapflights users on 6/30. 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 7/207:25 pm
ORD
- LTN
2 stops21h 25m
Multiple Airlines
Fri 7/2412:45 pm
LTN
- ORD
2 stops33h 20m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$894
This KLM deal was found by Cheapflights users on 7/2. 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.
Wed 9/24:50 pm
ORD
- LCY
1 stop10h 00m
KLM
Tue 9/88:25 am
LCY
- ORD
1 stop11h 50m
KLM
Deal found 7/2![KLM logo]()
$951
This Turkish Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 9/188:10 pm
ORD
- STN
1 stop20h 00m
Turkish Airlines
Sun 9/275:35 pm
STN
- ORD
1 stop30h 40m
Turkish Airlines
Deal found 7/1![Turkish Airlines logo]()
$961
This Virgin Atlantic deal was found by Cheapflights users on 7/1. 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.
Sun 9/204:20 pm
ORD
- LCY
1 stop19h 00m
Virgin Atlantic
Wed 10/78:25 am
LCY
- ORD
2 stops19h 03m
Virgin Atlantic
Deal found 7/1![Virgin Atlantic logo]()
$962
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 9/2910:55 am
ORD
- EDI
1 stop15h 10m
United Airlines
Tue 10/2011:30 am
EDI
- ORD
Nonstop8h 30m
United Airlines
Deal found 7/3![United Airlines logo]()
$967
This Delta deal was found by Cheapflights users on 7/1. 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 10/301:28 pm
MDW
- LHR
1 stop14h 17m
Delta
Sun 11/86:20 am
LHR
- MDW
2 stops16h 19m
Delta
Deal found 7/1![Delta logo]()
$971
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/28. 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.
Sun 8/166:00 pm
ORD
- LGW
2 stops20h 25m
TAP AIR PORTUGAL
Thu 8/209:20 pm
LGW
- ORD
2 stops24h 40m
TAP AIR PORTUGAL
Deal found 6/28![TAP AIR PORTUGAL logo]()
$981
This British Airways deal was found by Cheapflights users on 7/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:35 pm
STL
- LHR
Nonstop8h 00m
British Airways
Sun 10/184:25 pm
LHR
- STL
Nonstop9h 05m
British Airways
Deal found 7/3![British Airways logo]()
$1,112
This Mytrip deal was found by Cheapflights users on 6/29. 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 9/52:15 pm
ORD
- LTN
2 stops14h 05m
Multiple Airlines
Mon 9/218:15 am
LTN
- ORD
2 stops17h 33m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$921
Last-minute flights from Illinois to United KingdomDiscover last-minute flight deals from Illinois to United Kingdom. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to United Kingdom. Data last updated July 3, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/1. 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.
Wed 7/156:00 pm
ORD
- LGW
1 stop14h 00m
TAP AIR PORTUGAL
Wed 8/264:25 pm
LGW
- ORD
1 stop26h 15m
TAP AIR PORTUGAL
Deal found 7/1![TAP AIR PORTUGAL logo]()
$868
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Wed 8/122:20 pm
ORD
- EDI
2 stops23h 35m
Multiple Airlines
Wed 8/198:30 pm
EDI
- ORD
3 stops29h 22m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$778
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Wed 8/123:45 pm
ORD
- LHR
1 stop10h 20m
Aer Lingus
Wed 8/191:25 pm
LHR
- ORD
1 stop11h 50m
Aer Lingus
Deal found 7/2![Aer Lingus logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/139:00 pm
ORD
- EDI
1 stop18h 30m
Multiple Airlines
Sun 8/237:55 am
EDI
- ORD
1 stop12h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$754
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/148:40 pm
ORD
- EDI
2 stops29h 25m
Multiple Airlines
Fri 8/219:25 am
EDI
- ORD
2 stops16h 27m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$768
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sun 8/165:35 pm
ORD
- EDI
2 stops32h 30m
Multiple Airlines
Sun 8/2311:30 am
EDI
- ORD
1 stop11h 27m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$773
This Mytrip deal was found by Cheapflights users on 7/3. 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 8/177:25 pm
ORD
- EDI
3 stops21h 15m
Multiple Airlines
Mon 8/249:25 pm
EDI
- ORD
3 stops30h 40m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$752
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Tue 8/187:15 pm
ORD
- LHR
2 stops15h 10m
Scandinavian Airlines
Sun 11/159:05 pm
LHR
- ORD
2 stops25h 40m
Scandinavian Airlines
Deal found 7/1![Scandinavian Airlines logo]()
$868
This oojo deal was found by Cheapflights users on 6/30. 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.
Thu 8/207:15 pm
ORD
- EDI
1 stop17h 10m
Scandinavian Airlines
Tue 8/257:10 pm
EDI
- ORD
1 stop27h 00m
Scandinavian Airlines
Deal found 6/30![Scandinavian Airlines logo]()
$772
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Mon 8/247:15 pm
ORD
- EDI
2 stops31h 20m
Scandinavian Airlines
Tue 9/17:10 pm
EDI
- ORD
1 stop27h 00m
Scandinavian Airlines
Deal found 7/3![Scandinavian Airlines logo]()
$759
This Flightnetwork deal was found by Cheapflights users on 7/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:25 pm
ORD
- LGW
1 stop10h 15m
Icelandair
Sun 10/252:40 pm
LGW
- ORD
1 stop32h 40m
Icelandair
Deal found 7/1![Icelandair logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/279:00 pm
ORD
- EDI
1 stop12h 05m
Multiple Airlines
Sun 9/67:55 am
EDI
- ORD
1 stop12h 05m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$764
One-way flights from Illinois to United KingdomSearch for one-way flight options from Illinois to United Kingdom. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
Search for one-way flight options from Illinois to United Kingdom. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/284:09 pm
STL
- LGW
1 stop35h 51m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 8/14:09 pm
STL
- LGW
1 stop35h 51m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/147:25 pm
ORD
- EDI
2 stops29h 55m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/307:25 pm
ORD
- EDI
2 stops31h 25m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 9/210:25 pm
ORD
- EDI
2 stops41h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/1710:25 pm
ORD
- EDI
2 stops51h 05m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sat 8/15:13 pm
ORD
- EDI
2 stops48h 07m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/306:34 pm
STL
- LGW
2 stops33h 26m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/314:57 pm
STL
- LGW
2 stops35h 03m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 8/66:34 pm
STL
- LGW
2 stops33h 26m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/12:41 pm
ORD
- EDI
3 stops58h 29m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$278
This Mytrip deal was found by Cheapflights users on 7/1. 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 8/217:25 pm
ORD
- EDI
2 stops22h 55m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$287
Find flight deals from Illinois to United Kingdom
Keep the following information in mind while searching for Illinois to United Kingdom flight deals. Data was last updated July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $752 (Mytrip) |
One-way from | $208 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $952 |
Good round-trip deal | $1,013 or less |
Good one-way deal | $441 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to United Kingdom 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 July 3, 2026.
Use the filters below to find and compare flights from Illinois to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoEdinburgh
ORD - EDI
ORDEDI
Chicago O'Hare Intl
Tue 8/4
10:25 pm-11:10 pm
2 stops18h 45m
Edinburgh Turnhouse
Tue 1/12
7:05 am-3:30 pm
3 stops38h 25m
$791
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Sun 8/16
6:00 pm-8:25 pm
2 stops20h 25m
London Gatwick
Wed 8/26
9:15 pm-12:40 pm
2 stops21h 25m
$878
ChicagoLondon
ORD - LTN
ORDLTN
Chicago O'Hare Intl
Fri 9/18
4:55 pm-11:50 am
1 stop12h 55m
London Luton
Wed 10/7
6:05 am-5:50 pm
2 stops17h 45m
$891
ChicagoLondon
ORD - STN
ORDSTN
Chicago O'Hare Intl
Wed 9/16
11:25 am-10:10 pm
1 stop28h 45m
London Stansted
Sun 10/4
10:50 am-9:40 am
1 stop28h 50m
$892
ChicagoLondon
ORD - LTN
ORDLTN
Chicago O'Hare Intl
Mon 7/20
7:25 pm-10:50 pm
2 stops21h 25m
London Luton
Fri 7/24
12:45 pm-4:05 pm
2 stops33h 20m
$894
ChicagoEdinburgh
ORD - EDI
ORDEDI
Chicago O'Hare Intl
Wed 9/2
6:00 am-6:25 pm
2 stops30h 25m
Edinburgh Turnhouse
Mon 9/7
7:55 pm-4:10 pm
2 stops26h 15m
$897
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 12/9
5:45 pm-7:55 am
Nonstop8h 10m
London Heathrow
Sun 12/13
7:30 am-3:20 pm
1 stop13h 50m
$909
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Thu 10/8
4:25 pm-6:45 am
Nonstop8h 20m
London Heathrow
Mon 10/12
5:50 pm-12:00 pm
1 stop24h 10m
$912
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Wed 8/26
4:40 pm-8:30 pm
2 stops21h 50m
London Gatwick
Tue 9/8
4:25 pm-4:00 pm
1 stop29h 35m
$921
ChicagoLondon
ORD - LTN
ORDLTN
Chicago O'Hare Intl
Sat 9/5
2:15 pm-10:20 am
2 stops14h 05m
London Luton
Mon 9/21
8:15 am-7:48 pm
2 stops17h 33m
$921
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Illinois with our price prediction graph.
ORD-EDI
ORD-LGW
ORD-STN
ORD-LHR
ORD-LCY
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 Illinois to the United Kingdom
USIL-GB0
ORD-EDI
ORD-LGW
ORD-STN
ORD-LHR
What is the cheapest month to book a flight from Illinois to United Kingdom?
Currently, October is the cheapest month in which you can book a flight from Illinois to United Kingdom (average of $635). Flying from Illinois to United Kingdom in June is currently the most expensive (average of $1,425). 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 IL to GB?
Find hourly flight availability from Illinois to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to United Kingdom as you normally would.
Weekly flight availability from Illinois to United Kingdom
Explore weekly flight availability from Illinois to United Kingdom. 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 July 3, 2026.
The most flights from USIL to GB0 are scheduled on a Monday (58 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (49 on average).
How far ahead should I book a flight from Illinois to United Kingdom?
The price you pay for your flight from Illinois to United Kingdom may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Illinois to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Illinois to United Kingdom
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to United Kingdom by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to United Kingdom by cabin class
Find flights from Illinois to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and United Kingdom flights
Browse other Illinois and United Kingdom flight options. Last updated on July 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from United Kingdom
Find the right flight back to Illinois after your stay in United Kingdom
Illinois to United Kingdom flights
Consider these flights traveling from Illinois to United Kingdom.
Fly to United Kingdom regions
Consider these flights traveling to United Kingdom regions.
Top 10 airlines flying from Illinois to United Kingdom
Discover the top 10 airlines that operate flights from Illinois to United Kingdom. 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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$574 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$338 | Average$703 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$428 | Average$696 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$430 | Average$640 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$458 | Average$786 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$468 | Average$884 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$513 | Average$822 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$513 | Average$859 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$522 | Average$809 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$527 | Average$759 | FlexibilityNo cancel fee | On-time77% |