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)

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# 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)

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## 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.