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Cheap Flights from Chicago to London (ORD-LHR)
Prices were available within the past 7 days and start at S$533 for one-way flights and S$867 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | O'Hare Intl. |
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic |
Return price | S$866 |
Distance | 6307 km |
Flights from Chicago to London
There are several airlines that operate frequent flights from Chicago (ORD) to London (LHR) including
- United Airlines with 410 flights a week
- American Airlines with 301 flights a week
- Delta Air Lines with 178 flights a week
- British Airways with 155 flights a week
- KLM with 111 flights a week
The earliest flight leaves O'Hare Intl. Airport at 08:55 and arrives at Heathrow Airport at 05:55. The last flight of the day departs Chicago at 23:00 and arrives at London at 22:45.
The flight distance from Chicago to London is about 6378 km, the shortest flight is 07 hours 35 minutes with WestJet.
Expedia lets you search across the largest number of airlines and London flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Chicago London flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chicago to London trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your London flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chicago to London with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
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