London City
Chicago O'Hare Intl
2 stops
43h 35mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
14h 10mTAP AIR PORTUGAL
London Heathrow
Chicago O'Hare Intl
1 stop
15h 25mLOT
London Heathrow
Chicago O'Hare Intl
1 stop
29h 50mIcelandair
London Heathrow
Chicago O'Hare Intl
Nonstop
8h 42mFinnair
London Gatwick
Chicago O'Hare Intl
1 stop
22h 25mTurkish Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
26h 20mChicago O'Hare Intl
London Heathrow
1 stop
17h 45mTAP AIR PORTUGAL
London Heathrow
Chicago O'Hare Intl
1 stop
11h 05mChicago O'Hare Intl
London Heathrow
1 stop
18h 50mIcelandair
London Heathrow
Chicago O'Hare Intl
1 stop
16h 50mChicago O'Hare Intl
London Heathrow
1 stop
16h 05mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
27h 00mChicago O'Hare Intl
London Heathrow
1 stop
18h 10mLOT
London Heathrow
Chicago O'Hare Intl
1 stop
24h 20mChicago O'Hare Intl
London Heathrow
Nonstop
7h 40mFinnair
London Heathrow
Chicago O'Hare Intl
Nonstop
8h 40mChicago O'Hare Intl
London Heathrow
1 stop
10h 29mBritish Airways