Direct flights from Chicago to London (ORD → LHR)
Distance 6,344 km (3,942 mi)
Est. duration 7h 28m
Travel essentials for United Kingdom
💱
Currency
GBP (£)
🗣️
Language
English
🕐
Time Zone
London
🔌
Plug Type
G
🛂
Visa
ETA for most nationalities
✈️
Airlines
3 on this route
Tips for Chicago to London
- Book 6-8 weeks ahead for the best fares on the ORD to LHR route.
- Tuesday and Wednesday departures are typically 15-20% cheaper.
- This is a long-haul flight (~7h 28m). Consider comfort upgrades or stopover options.
- Compare 3 airlines on this route: AA, BA, UA.
- Check visa requirements for your destination well in advance.