Cheap flights from London to Chicago – Compare and Save
LON — CHI
29 Apr — 6 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 24 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 24 April 2025.
Wed 7/518:35LGW - ORD
1 stop27h 20mSWISS
Thu 15/519:05ORD - LGW
1 stop16h 45mSWISS
Deal found 23/4£414
Tue 6/521:25LHR - ORD
1 stop26h 50mIcelandair
Wed 14/522:15ORD - LHR
1 stop16h 05mIcelandair
Deal found 23/4£415
Tue 6/506:00LHR - ORD
1 stop12h 10mMultiple Airlines
Tue 13/516:05ORD - LHR
Nonstop8h 15mMultiple Airlines
Deal found 22/4£416
Wed 30/408:40LHR - ORD
1 stop13h 15mMultiple Airlines
Mon 5/521:20ORD - LHR
Nonstop8h 25mMultiple Airlines
Deal found 24/4£416
Tue 6/515:40LGW - ORD
1 stop32h 35mIcelandair
Wed 14/522:15ORD - LGW
1 stop10h 25mIcelandair
Deal found 23/4£417
Wed 30/408:40LHR - ORD
1 stop13h 15mSWISS
Mon 5/518:35ORD - LHR
1 stop31h 20mSWISS
Deal found 23/4£417
Wed 30/409:05LHR - ORD
1 stop34h 15mAustrian Airlines
Mon 5/516:05ORD - LHR
Nonstop8h 15mAustrian Airlines
Deal found 23/4£418
Wed 30/408:40LHR - ORD
1 stop13h 15mSWISS
Mon 5/518:35ORD - LHR
1 stop12h 25mSWISS
Deal found 24/4£419
Wed 14/508:40LHR - ORD
1 stop13h 15mUnited Airlines
Wed 21/517:55ORD - LHR
1 stop31h 00mUnited Airlines
Deal found 23/4£419
Wed 30/408:40LHR - ORD
2 stops16h 50mAir Canada
Sun 4/508:40ORD - LHR
1 stop15h 50mAir Canada
Deal found 23/4£420
Thu 1/513:30LHR - ORD
1 stop12h 25mLufthansa
Mon 5/518:05ORD - LHR
Nonstop8h 15mLufthansa
Deal found 23/4£421
Wed 10/915:40LGW - ORD
1 stop11h 35mIcelandair
Wed 17/922:15ORD - LGW
1 stop10h 25mIcelandair
Deal found 24/4£422