$281+ Cheap flights from Chicago (CHI) to the United Kingdom
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LHR
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to United Kingdom 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 Chicago to United KingdomExplore the most affordable flight options available from Chicago to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Chicago to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/96:30 pm -
1 stop11h 15m
Thu 12/246:00 am -
1 stop17h 20m
Deal found 11/2![Multiple Airlines logo]()
$658
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Tue 12/16:30 pm -
3 stops30h 55m
Thu 12/107:40 pm -
3 stops27h 40m
Deal found 11/1![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sun 11/298:10 pm -
1 stop21h 05m
Sun 12/61:50 pm -
2 stops33h 30m
Deal found 11/1![Multiple Airlines logo]()
$686
This Mytrip deal was found by Cheapflights users on 11/3. 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 11/176:30 pm -
3 stops33h 05m
Tue 11/246:40 am -
2 stops16h 40m
Deal found 11/3![Multiple Airlines logo]()
$688
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:10 pm -
2 stops21h 40m
Thu 12/37:20 am -
2 stops16h 00m
Deal found 11/2![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/68:10 pm -
2 stops36h 55m
Sun 12/136:20 am -
1 stop15h 10m
Deal found 11/2![Multiple Airlines logo]()
$690
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Sun 11/298:10 pm -
2 stops18h 55m
Tue 12/87:00 am -
2 stops16h 20m
Deal found 11/1![Multiple Airlines logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/68:10 pm -
2 stops34h 10m
Fri 12/116:55 am -
1 stop14h 35m
Deal found 11/2![Multiple Airlines logo]()
$697
This deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:50 pm -
Nonstop7h 45m
Mon 11/3011:00 am -
Nonstop8h 45m
Deal found 11/3![British Airways logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/76:30 pm -
2 stops17h 30m
Fri 12/116:55 am -
1 stop14h 35m
Deal found 11/2![Multiple Airlines logo]()
$702
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Thu 12/36:30 pm -
3 stops33h 05m
Wed 12/96:40 am -
2 stops16h 40m
Deal found 11/2![Multiple Airlines logo]()
$705
This Scandinavian Airlines deal was found by Cheapflights users on 10/31. 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 11/227:10 pm -
2 stops32h 25m
Wed 11/256:40 am -
1 stop16h 05m
Deal found 10/31![Scandinavian Airlines logo]()
$706
Best flights from Chicago to United KingdomDiscover carefully curated flight deals from Chicago to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Chicago to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 10/31. 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 12/27:10 pm -
1 stop17h 20m
Tue 12/86:05 pm -
2 stops28h 50m
Deal found 10/31![Scandinavian Airlines logo]()
$785
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 pm -
1 stop11h 20m
Mon 12/1411:05 am -
1 stop34h 30m
Deal found 10/31![American Airlines logo]()
$815
This Turkish Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 2/238:15 pm -
1 stop31h 40m
Tue 3/25:20 pm -
1 stop31h 00m
Deal found 11/3![Turkish Airlines logo]()
$833
This Mytrip deal was found by Cheapflights users on 10/30. 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 2/151:55 pm -
3 stops22h 55m
Sun 2/217:10 pm -
2 stops27h 35m
Deal found 10/30![Multiple Airlines logo]()
$875
This British Airways deal was found by Cheapflights users on 11/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/14:00 pm -
2 stops15h 05m
Wed 2/1011:40 am -
1 stop13h 05m
Deal found 11/1![British Airways logo]()
$877
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 3/110:45 am -
2 stops17h 20m
Tue 3/910:55 am -
1 stop33h 30m
Deal found 11/1![Delta logo]()
$890
This KLM deal was found by Cheapflights users on 11/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/174:25 pm -
1 stop9h 45m
Thu 2/259:20 am -
1 stop11h 05m
Deal found 11/1![KLM logo]()
$897
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 2/149:10 am -
2 stops21h 20m
Thu 2/186:00 am -
1 stop15h 20m
Deal found 11/2![United Airlines logo]()
$904
This Virgin Atlantic deal was found by Cheapflights users on 11/2. 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.
Mon 4/57:40 pm -
2 stops15h 40m
Wed 4/149:20 am -
1 stop10h 55m
Deal found 11/2![Virgin Atlantic logo]()
$906
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:10 pm -
1 stop32h 30m
Sat 12/1211:25 am -
1 stop34h 05m
Deal found 10/30![TAP AIR PORTUGAL logo]()
$949
This JetBlue deal was found by Cheapflights users on 10/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:00 pm -
1 stop11h 55m
Mon 11/169:20 am -
1 stop15h 57m
Deal found 10/30![JetBlue logo]()
$983
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:06 pm -
2 stops16h 29m
Tue 12/812:45 pm -
2 stops26h 57m
Deal found 10/30![American Airlines logo]()
$827
This Scandinavian Airlines deal was found by Cheapflights users on 11/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:10 pm -
2 stops41h 40m
Mon 1/1810:20 am -
1 stop12h 25m
Deal found 11/3![Scandinavian Airlines logo]()
$855
This Turkish Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 4/2211:20 am -
1 stop15h 45m
Wed 4/2810:10 am -
1 stop29h 25m
Deal found 11/3![Turkish Airlines logo]()
$868
This Booking.com deal was found by Cheapflights users on 10/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:30 pm -
3 stops20h 15m
Mon 12/218:00 am -
2 stops15h 20m
Deal found 10/30![Multiple Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 11/1. 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.
Tue 3/21:29 pm -
2 stops14h 36m
Thu 3/115:50 am -
1 stop14h 35m
Deal found 11/1![Delta logo]()
$890
This British Airways deal was found by Cheapflights users on 10/30. 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.
Wed 2/35:09 pm -
2 stops15h 46m
Sat 2/138:00 am -
1 stop11h 45m
Deal found 10/30![British Airways logo]()
$934
This KLM deal was found by Cheapflights users on 10/31. 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 12/24:25 pm -
1 stop9h 45m
Wed 12/99:20 am -
1 stop11h 05m
Deal found 10/31![KLM logo]()
$936
This Scandinavian Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 2/147:10 pm -
1 stop17h 20m
Thu 2/187:10 pm -
1 stop27h 35m
Deal found 11/1![Scandinavian Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:45 pm -
Nonstop8h 10m
Wed 12/91:45 pm -
1 stop32h 30m
Deal found 11/1![United Airlines logo]()
$957
This Turkish Airlines deal was found by Cheapflights users on 10/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/118:15 pm -
1 stop31h 40m
Mon 2/1510:55 am -
1 stop37h 25m
Deal found 10/30![Turkish Airlines logo]()
$872
This Virgin Atlantic deal was found by Cheapflights users on 11/3. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:05 am -
2 stops19h 55m
Wed 1/1310:00 am -
2 stops17h 52m
Deal found 11/3![Virgin Atlantic logo]()
$983
This Booking.com deal was found by Cheapflights users on 10/31. 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 12/156:30 pm -
3 stops21h 10m
Tue 12/225:55 am -
1 stop14h 15m
Deal found 10/31![Multiple Airlines logo]()
$917
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/310:40 am -
2 stops17h 25m
Sat 2/135:50 am -
1 stop14h 35m
Deal found 11/2![Delta logo]()
$940
This KLM deal was found by Cheapflights users on 11/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/34:25 pm -
1 stop14h 20m
Mon 3/81:40 pm -
2 stops16h 10m
Deal found 11/1![KLM logo]()
$947
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:45 pm -
Nonstop8h 10m
Tue 12/89:00 am -
1 stop13h 15m
Deal found 11/1![United Airlines logo]()
$957
This Turkish Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 2/78:15 pm -
1 stop38h 05m
Mon 3/110:55 am -
1 stop29h 05m
Deal found 10/31![Turkish Airlines logo]()
$873
This Scandinavian Airlines deal was found by Cheapflights users on 10/31. 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 11/227:10 pm -
2 stops20h 10m
Sun 12/136:40 am -
2 stops22h 17m
Deal found 10/31![Scandinavian Airlines logo]()
$875
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:45 pm -
2 stops14h 15m
Tue 12/226:45 am -
1 stop18h 50m
Deal found 10/31![American Airlines logo]()
$982
This Virgin Atlantic deal was found by Cheapflights users on 11/3. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/134:25 pm -
1 stop11h 05m
Wed 1/139:20 am -
2 stops16h 47m
Deal found 11/3![Virgin Atlantic logo]()
$995
Last-minute flights from Chicago to United KingdomDiscover last-minute flight deals from Chicago to United Kingdom. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to United Kingdom. Data last updated November 4, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 11/3. 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 11/176:30 pm -
3 stops33h 05m
Tue 11/246:40 am -
2 stops16h 40m
Deal found 11/3![Multiple Airlines logo]()
$688
This deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:50 pm -
Nonstop7h 45m
Mon 11/3011:00 am -
Nonstop8h 45m
Deal found 11/3![British Airways logo]()
$698
This Scandinavian Airlines deal was found by Cheapflights users on 10/31. 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 11/227:10 pm -
2 stops32h 25m
Wed 11/256:40 am -
1 stop16h 05m
Deal found 10/31![Scandinavian Airlines logo]()
$706
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:10 pm -
2 stops21h 40m
Thu 12/37:20 am -
2 stops16h 00m
Deal found 11/2![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sun 11/298:10 pm -
1 stop21h 05m
Sun 12/61:50 pm -
2 stops33h 30m
Deal found 11/1![Multiple Airlines logo]()
$686
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Sun 11/298:10 pm -
2 stops18h 55m
Tue 12/87:00 am -
2 stops16h 20m
Deal found 11/1![Multiple Airlines logo]()
$697
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Tue 12/16:30 pm -
3 stops30h 55m
Thu 12/107:40 pm -
3 stops27h 40m
Deal found 11/1![Multiple Airlines logo]()
$664
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Thu 12/36:30 pm -
3 stops33h 05m
Wed 12/96:40 am -
2 stops16h 40m
Deal found 11/2![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/68:10 pm -
2 stops36h 55m
Sun 12/136:20 am -
1 stop15h 10m
Deal found 11/2![Multiple Airlines logo]()
$690
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/68:10 pm -
2 stops34h 10m
Fri 12/116:55 am -
1 stop14h 35m
Deal found 11/2![Multiple Airlines logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/76:30 pm -
2 stops17h 30m
Fri 12/116:55 am -
1 stop14h 35m
Deal found 11/2![Multiple Airlines logo]()
$702
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/96:30 pm -
1 stop11h 15m
Thu 12/246:00 am -
1 stop17h 20m
Deal found 11/2![Multiple Airlines logo]()
$658
One-way flights from Chicago to United KingdomSearch for one-way flight options from Chicago to United Kingdom. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Chicago to United Kingdom. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/88:10 pm -
2 stops36h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/158:10 pm -
2 stops34h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$285
This Mytrip deal was found by Cheapflights users on 11/3. 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 12/66:30 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Icelandair logo]()
$298
This oojo deal was found by Cheapflights users on 11/3. 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.
Wed 12/26:30 pm -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Icelandair logo]()
$303
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 pm -
1 stop33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![TAP AIR PORTUGAL logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/228:10 pm -
3 stops42h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/27:00 pm -
1 stop14h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![TAP AIR PORTUGAL logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sun 11/298:10 pm -
3 stops29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/88:10 pm -
2 stops41h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sun 11/88:10 pm -
2 stops38h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 12/68:10 pm -
3 stops55h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$321
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:10 pm -
1 stop13h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![TAP AIR PORTUGAL logo]()
$322
Find flight deals from Chicago to United Kingdom
Keep the following information in mind while searching for Chicago to United Kingdom flight deals. Data was last updated November 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $658 (Mytrip) |
One-way from | $281 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $777 |
Good round-trip deal | $969 or less |
Good one-way deal | $378 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Chicago to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoManchester
ORD Chicago O'Hare Intl - MAN Manchester
ORDMAN
Chicago O'Hare Intl
Sun 12/6
6:30 pm-10:45 am
1 stop10h 15m
Manchester
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$298
ChicagoManchester
ORD Chicago O'Hare Intl - MAN Manchester
ORDMAN
Chicago O'Hare Intl
Sun 3/28
10:00 pm-4:05 pm
1 stop12h 05m
Manchester
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$317
ChicagoGlasgow
ORD Chicago O'Hare Intl - GLA Glasgow Intl
ORDGLA
Chicago O'Hare Intl
Tue 11/10
6:30 pm-9:00 am
3 stops32h 30m
Glasgow Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$322
ChicagoLondon
ORD Chicago O'Hare Intl - STN London Stansted
ORDSTN
Chicago O'Hare Intl
Sun 12/6
8:10 pm-9:25 pm
3 stops43h 15m
London Stansted
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$322
ChicagoGlasgow
ORD Chicago O'Hare Intl - GLA Glasgow Intl
ORDGLA
Chicago O'Hare Intl
Sun 1/24
6:30 pm-9:55 am
1 stop9h 25m
Glasgow Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$324
ChicagoLondon
ORD Chicago O'Hare Intl - STN London Stansted
ORDSTN
Chicago O'Hare Intl
Tue 12/1
6:30 pm-10:50 pm
3 stops22h 20m
London Stansted
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$325
ChicagoEdinburgh
ORD Chicago O'Hare Intl - EDI Edinburgh Turnhouse
ORDEDI
Chicago O'Hare Intl
Tue 11/10
6:30 pm-7:00 am
3 stops30h 30m
Edinburgh Turnhouse
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$327
ChicagoGlasgow
ORD Chicago O'Hare Intl - GLA Glasgow Intl
ORDGLA
Chicago O'Hare Intl
Sun 1/24
6:30 pm-9:30 am
3 stops57h 00m
Glasgow Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$328
ChicagoLondon
ORD Chicago O'Hare Intl - LGW London Gatwick
ORDLGW
Chicago O'Hare Intl
Tue 2/2
6:25 pm-3:45 pm
1 stop15h 20m
London Gatwick
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$334
ChicagoGlasgow
ORD Chicago O'Hare Intl - GLA Glasgow Intl
ORDGLA
Chicago O'Hare Intl
Wed 1/27
7:00 pm-7:55 pm
3 stops42h 55m
Glasgow Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$334
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Chicago to United Kingdom
Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Chicago with our price prediction graph.
ORD-LHR
ORD-INV
ORD-STN
ORD-BHX
ORD-GLA
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 Chicago to the United Kingdom
CHI-GB0
ORD-LHR
ORD-INV
ORD-STN
ORD-BHX
What is the cheapest month to book a flight from Chicago to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from Chicago to United Kingdom (average of $634). Flying from Chicago to United Kingdom in June is currently the most expensive (average of $1,353). 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 CHI to GB?
Find hourly flight availability from Chicago 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 November 4, 2026.
When flying from Chicago to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Chicago to United Kingdom
Explore weekly flight availability from Chicago 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 November 4, 2026.
The most flights from CHI to GB0 are scheduled on a Monday (42 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (39 on average).
How often are flights from Chicago to the United Kingdom delayed?
About 24% of weekly flights between Chicago and United Kingdom have experienced delays in the past year, with the average delay time being 164 minutes.
What is the most punctual flight time for Chicago to the United Kingdom flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to the United Kingdom flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
How far ahead should I book a flight from Chicago to United Kingdom?
The price you pay for your flight from Chicago to United Kingdom may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing United Kingdom
Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated November 4, 2026.
Peruse reviews from past customers who have flown with Aer Lingus,United Airlines, andAmerican Airlines from Chicago to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.7
Boarding
7.5
Entertainment
7.0
Comfort
7.2
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Crew
8.1
Food
6.7
Boarding
7.5
Entertainment
7.0
Comfort
7.2
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Crew
8.1
Food
6.7
Boarding
7.5
Entertainment
7.0
Comfort
7.2
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Crew
8.1
Food
6.7
Boarding
7.5
Entertainment
7.0
Comfort
7.2
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Crew
8.1
Food
6.7
Boarding
7.5
Entertainment
7.0
Comfort
7.2
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Crew
8.1
Food
6.7
Boarding
7.5
Entertainment
7.0
Comfort
7.2
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Related info for your journey
Find useful and relevant information for your journey from Chicago to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to United Kingdom
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Complete your trip
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Search flights from Chicago to United Kingdom by cabin class
Find flights from Chicago to United Kingdom, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and United Kingdom flights
Browse other Chicago and United Kingdom flight options. Last updated on November 4, 2026.
Popular flight searches
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Chicago to United Kingdom flights
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Fly to United Kingdom regions
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Top 10 airlines flying from Chicago to United Kingdom
Discover the top 10 airlines that operate flights from Chicago 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$860 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$144 | Average$736 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$286 | Average$1,411 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$362 | Average$902 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$430 | Average$736 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$432 | Average$728 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$448 | Average$1,001 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$466 | Average$742 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$488 | Average$1,109 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$545 | Average$1,053 | FlexibilityNo cancel fee | On-timeN/A |