Good to Know: LHR to ORD Flights
Useful information for finding cheap flights from London Heathrow to Chicago O'Hare International and booking your next trip
Cheapest One way Flight
£831
United Airlines• 1 stop• 26mSep 07
The cheapest one way flight from London Heathrow to Chicago O'Hare International is currently £831
Fastest Flight
24m
The fastest nonstop flight from London Heathrow to Chicago O'Hare International takes 24m
Best Flight Deals from London to Chicago
Explore the lowest round-trip fares from London to Chicago. We've compared hundreds of airlines and travel sites so you don't have to.
Whether you're moving or just visiting, here are some of the best one-way flight options from LHR to ORD—searched and filtered with flexibility in mind.
Need to fly soon? We've surfaced some of the most affordable last-minute flights from London to Chicago, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Chicago? These direct flight options from LHR to ORD offer both convenience and value—no layovers, just straight to your destination.
Flights from London to Chicago
| Origin Airport | London Heathrow , London, GB |
| Destination Airport | Chicago O'Hare International , Chicago, US |
| Distance | miles |
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