Title: CA $597 Cheap American Airlines fights from San Diego to London - Expedia.ca

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# CA $597 Cheap American Airlines fights from San Diego (SAN) to London (LON)

[View CA $597 flight on Sun, Feb 22, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SAN,to:LHR,departure:22/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:596.09&airProductToken=AQpnCjIIwYIBEgQxNjg0GJJoIKOxASii8IUDMNbxhQM4QkAAWAFqBUJBU0lDcghPTFg0QzRCVgoxCMGCARICNzgYo7EBIOuJASig8oUDMLz2hQM4QkABWAFqBUJBU0lDcghPTFg0QzRCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## American Airlines flights from San Diego to London (SAN→LON)

Prices were available within the past 7 days and start at CA $597 for one-way flights and CA $937 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Sun, Feb 22 - Thu, Mar 12

SAN

San Diego

LHR

London

CA $937

Roundtrip

found 4 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:22/02/2026TANYT&leg2=from:LHR,to:SAN,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:936.89&airProductToken=AQplCjEIwYIBEgQyMTMxGJJoIK4cKPPvhQMw6_GFAzhCQABYAWoFQkFTSUNyCE9MWDRDMUJWCjAIwYIBEgI5MBiuHCDriQEopfKFAzDx9YUDOEJAAVgBagVCQVNJQ3IIT0xYNEMxQlYKQAo-CMGCARIENjk4NhjriQEgkmgooraHAzDKu4cDOE9AAFgBagVCQVNJQ3IIT0xYNEMxQlZ6CgjCggESBDY5ODYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Sun, Feb 22 - Thu, Mar 12

SAN

San Diego

LHR

London

CA $937

Roundtrip

found 4 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:22/02/2026TANYT&leg2=from:LHR,to:SAN,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:936.89&airProductToken=AQpACj4IwYIBEgQ2OTg1GJJoIOuJASj48YUDMPP2hQM4T0AAWAFqBUJBU0lDcghPTFg0QzFCVnoKCMKCARIENjk4NQpACj4IwYIBEgQ2OTg2GOuJASCSaCiitocDMMq7hwM4T0AAWAFqBUJBU0lDcghPTFg0QzFCVnoKCMKCARIENjk4NhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs)

## Find the cheapest month to fly from San Diego (SAN) to London (LON)

### August is typically the cheapest month to fly

From CA $740 - CA $1,546 per traveller.

__Flight from San Diego to London (SAN - LHR) route information__
| Origin airport      | San Diego Intl. |
| ------------------- | --------------- |
| Destination airport | Heathrow        |
| Distance            | 8756 km         |

\*Available to Expedia members.