Title: CA $707 Cheap Finnair fights from Chicago to London - Expedia.ca ![](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) # CA $707 Cheap Finnair fights from Chicago (CHI) to London (LON) [View CA $707 flight on Mon, Nov 24, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ORD,to:LHR,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:706.22&airProductToken=AQo3CjUIwbIBEgQ1NTM0GK4cIOuJASiO_P0CMN___QI4U0AAWAFqCEVDTEFTU0lDcghTTFgwRDRNNRIKCAEQARgBKgJBWRgBIgQIARABKAIoAygEMAE) - [Roundtrip](?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 30% 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.ca/login) ## Finnair flights from Chicago to London (CHI→LON) Prices were available within the past 7 days and start at CA $707 for one-way flights and CA $1,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Mon, Nov 17 - Tue, Nov 25 ORD Chicago LHR London CA $1,100 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ORD,to:LHR,departure:17/11/2025TANYT&leg2=from:LHR,to:ORD,departure:25/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1099.20&airProductToken=AQo3CjUIwbIBEgQzODg5GK4cIOuJASj-rf0CMM-x_QI4T0AAWAFqCEVDTEFTU0lDcghPTFgwRTFNNQo3CjUIwbIBEgQzODg4GOuJASCuHCiSg_4CMKSH_gI4T0AAWAFqCEVDTEFTU0lDcghPTFgwRTFNNRIKCAEQARgBKgJBWRgBIgQIARABKAIoAygEMAE) ## Travel information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Gatwick | | Airlines serving | Aer Lingus, Air Canada, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic | | Popular airline | Aer Lingus | | Distance | 6341 km | \*Available to Expedia members.