Chicago → London
Chicago O'Hare International Airport (ORD) to London Heathrow Airport (LHR)・6,344 km
Nonstop flights available (3 airlines). Flight time about 7h 58m. Nonstop return flights also operate.
With milesJAL 23,000 miles+ (nonstop)ANA 27,500 miles+ (nonstop)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
Award miles (one way, estimate)
- JAL Mileage Bank — partner airline awardBA, AA only · total distance ≈ 3,942 mi (band 2,001–4,000) · close to a band boundary
- Economy
- 23,000
- Premium economy
- 30,000
- Business
- 42,000
- First
- 65,000
- ANA Mileage Club — partner awardNorth America ⇔ Europe / Russia 2 (one way)
- Economy
- 27,500
- Business
- 50,000
- First
- 82,500
Estimates from the airlines' published award charts (as of 2026-11-02). Seat availability, fuel surcharges and stopover rules are not included — always check with the airline before booking.
Best places to connect
70 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.
Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.
Related routes
All flights from Chicago to London, every airport