- London Heathrow (LHR) Chicago O'Hare (ORD)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
8–13 non-stop flights per dayat least 8h 30minfrom £465 - London Gatwick (LGW) Chicago O'Hare (ORD)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
only flights with stopoverat least 11h 15minfrom £414 - London City (LCY) Chicago O'Hare (ORD)
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
only flights with stopoverat least 10h 50minfrom £525