Cheap flights from London to Chicago – Compare and Save
LON — CHI
5 May — 12 May1
Return
1 adult
Economy
Find flight deals from London to Chicago
Cheapest flights from London to ChicagoExplore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from London to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Mon 5/506:00LHR - ORD
1 stop13h 20mMultiple Airlines
Mon 12/519:05ORD - LHR
1 stop11h 55mMultiple Airlines
Deal found 28/4£414
Thu 8/509:00LHR - ORD
1 stop15h 15mLufthansa
Fri 16/518:05ORD - LHR
Nonstop8h 15mLufthansa
Deal found 29/4£415
Thu 8/508:40LHR - ORD
2 stops15h 42mAir Canada
Sun 11/512:00ORD - LHR
2 stops12h 30mAir Canada
Deal found 29/4£415
Thu 25/915:40LGW - ORD
1 stop32h 35mIcelandair
Mon 29/919:25ORD - LGW
1 stop13h 10mIcelandair
Deal found 29/4£416
Tue 13/512:10LHR - ORD
1 stop33h 45mUnited Airlines
Wed 21/516:25ORD - LHR
1 stop32h 30mUnited Airlines
Deal found 29/4£416
Fri 9/508:40LHR - ORD
2 stops16h 50mAir Canada
Sun 18/508:40ORD - LHR
1 stop15h 50mAir Canada
Deal found 29/4£417
Fri 2/515:40LGW - ORD
1 stop11h 35mIcelandair
Thu 5/622:15ORD - LGW
1 stop31h 30mIcelandair
Deal found 29/4£418
Fri 9/513:05LHR - ORD
1 stop11h 10mIcelandair
Mon 26/519:25ORD - LHR
1 stop10h 30mIcelandair
Deal found 29/4£419
Thu 15/513:05LHR - ORD
1 stop14h 10mIcelandair
Tue 3/619:25ORD - LHR
1 stop18h 55mIcelandair
Deal found 29/4£420
Fri 9/508:40LHR - ORD
2 stops16h 50mAir Canada
Sat 17/513:00ORD - LHR
1 stop16h 50mAir Canada
Deal found 29/4£422
Thu 18/908:45LCY - ORD
1 stop17h 10mMultiple Airlines
Mon 22/916:00ORD - LCY
1 stop18h 25mMultiple Airlines
Deal found 29/4£423
Thu 18/906:50LHR - ORD
2 stops14h 00mAir Canada
Mon 22/915:50ORD - LHR
1 stop12h 10mAir Canada
Deal found 29/4£423