Title: £287 Cheap American Airlines flights from Chicago to London (ORD→LHR) - Expedia.co.uk ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £287 Cheap American Airlines flights from Chicago to London (ORD→LHR) [View £287 flight on Sun, 21 Sept 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:ORD,to:LHR,departure:21/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:286.10&airProductToken=AQoyCjAIwYIBEgI0NhiuHCDriQEopK34AjD6sPgCOEJAAFgBagVCQVNJQ3IITkxYMEQ0QlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## American Airlines flights from Chicago to London (ORD→LHR) Prices were available within the past 7 days and start at £287 for one-way flights and £375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, 19 Jan - Mon, 26 Jan ORD Chicago LHR London £375 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:LHR,departure:19/01/2026TANYT&leg2=from:LHR,to:ORD,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:374.12&airProductToken=AQo0CjIIwYIBEgQ3MDA1GK4cIOuJASih9IIDMPf3ggM4T0AAWAFqBUJBU0lDcghPTFg3SzFCVgpnCjIIwYIBEgQ4NjA2GOuJASCMGCicv4MDMK3AgwM4T0AAWAFqBUJBU0lDcghPTFg3SzFCVgoxCMGCARIEODY2NhiMGCCuHCibxoMDMO7KgwM4T0ABWAFqBUJBU0lDcghPTFg3SzFCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## Frequently asked questions ### How much is an American Airlines flight from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)? > You can discover budget-friendly return American Airlines flights from £375 from ORD to LHR by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from £287 for a one-way trip.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from ORD to LHR with American Airlines? > Search for one-way or return flights to London in January or February. You could find lower fares with American Airlines during these off-peak times. ### Does American Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)? > Skip the layovers and fly from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR) on any of American Airlines's 13 weekly direct flights. Apply our "Nonstop" and "Airline" filters to find the American Airlines flight that'll take you to LHR at your preferred time. ### How long does it take to fly from ORD to LHR with American Airlines? > The travel time for a nonstop American Airlines flight from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR) takes approximately 7h 40m. ### Which day of the week has the most American Airlines flights from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)? > Thursday has the most American Airlines flights from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR). With 2 daily departures, this is a great day to book something that will suit your plans. ### What airports does American Airlines fly into in London? > Heathrow Airport (LHR) is the main London hub for American Airlines flights from O'Hare Intl. Airport (ORD). ### What type of plane does American Airlines fly from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)? > You'll probably be flying on a Boeing 787-9 for your American Airlines flight from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR). However, you could end up on another aircraft if operational demands require it. ### Can I change or cancel my American Airlines flight from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)? > Typically, you can cancel or change your flight, although there may be additional fees if you booked more than 24 hours ago. Prefer to keep your options open? Use our "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you have to alter your plans. To make changes, head to "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking" for more information. ## Travel information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Heathrow | | Airlines serving | Aer Lingus, Air Canada, Air France, Alaska Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic | | Popular airline | British Airways | | Distance | 6307 km | | Average flight time | 13 hours 56 mins | ## Explore a world of travel with Expedia - Trending American Airlines Flights - Trending Routes - Related Airlines - Nearby Airports - Flights from Other Cities - Expedia's Latest Trends ### Most Popular American Airlines Routes from Chicago - [American Airlines ORD to MCI](https://expedia.co.uk/lp/flight-routes/american-airlines-from-ohare-intl-to-kansas-city-intl/aa/ord/mci) - [American Airlines ORD to SAN](https://expedia.co.uk/lp/flight-routes/american-airlines-from-ohare-intl-to-san-diego-intl/aa/ord/san) ### Most Popular American Airlines Routes from London - [American Airlines LHR to LAX](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-los-angeles-intl/aa/lhr/lax) - [American Airlines LHR to JFK](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-john-f-kennedy-intl/aa/lhr/jfk) - [American Airlines LHR to SFO](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-san-francisco-intl/aa/lhr/sfo) - [American Airlines LHR to MIA](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-miami-intl/aa/lhr/mia) - [American Airlines LHR to BNA](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-nashville-intl/aa/lhr/bna) - [American Airlines LHR to EWR](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-newark-liberty-intl-airport/aa/lhr/ewr) - [American Airlines LHR to SYD](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-kingsford-smith-intl/aa/lhr/syd) - [American Airlines LHR to MCO](https://expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-orlando-intl/aa/lhr/mco) - [Manchester to New York (MAN - JFK)](https://expedia.co.uk/lp/flights/man/jfk/manchester-to-new-york) - [London to Sydney (LHR - SYD)](https://expedia.co.uk/lp/flights/lhr/syd/london-to-sydney) - [London to Las Vegas (LHR - LAS)](https://expedia.co.uk/lp/flights/lhr/las/london-to-las-vegas) - [Manchester to Las Vegas (MAN - LAS)](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [London to Atlanta (LHR - ATL)](https://expedia.co.uk/lp/flights/lhr/atl/london-to-atlanta) - [London to New York (LHR - JFK)](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york) - [New York to London (JFK - LHR)](https://expedia.co.uk/lp/flights/jfk/lhr/new-york-to-london) - [London to Vancouver (LHR - YVR)](https://expedia.co.uk/lp/flights/lhr/yvr/london-to-vancouver) - [Manchester to Orlando (MAN - MCO)](https://expedia.co.uk/lp/flights/man/mco/manchester-to-orlando) - [London to Atlanta (LHR - ATL)](https://expedia.co.uk/lp/flights/lhr/atl/london-to-atlanta) ### Popular Domestic Routes in Heathrow - [Manchester to Las Vegas (MAN - LAS)](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [London to Orlando (LHR - MCO)](https://expedia.co.uk/lp/flights/lhr/mco/london-to-orlando) - [London to Kingston (LHR - KIN)](https://expedia.co.uk/lp/flights/lhr/kin/london-to-kingston) - [London to New York (LHR - JFK)](https://expedia.co.uk/lp/flights/lhr/jfk/london-to-new-york) - [London to Chicago (LHR - ORD)](https://expedia.co.uk/lp/flights/lhr/ord/london-to-chicago) - [London to Orlando (LGW - MCO)](https://expedia.co.uk/lp/flights/lgw/mco/london-to-orlando) - [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [London to Auckland (LHR - AKL)](https://expedia.co.uk/lp/flights/lhr/akl/london-to-auckland) - [London to Newark Liberty Intl. 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