Title: CA $661 Cheap British Airways fights from London to San Diego - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $661 Cheap British Airways fights from London (LON) to San Diego (SAN) [View CA $661 flight on Tue, Mar 3, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:LHR,to:SAN,departure:03/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:660.90&airProductToken=AQqDAQpACMKCARIEMTUwNBjriQEgo7EBKPTOhgMw4NOGAzhPQABYAWoFTk9CQUdyCU9MWDVDNUI0UHoKCMGCARIEMTUwNAo_CMKCARIEMjQ3MhijsQEgkmgo1tSGAzCd1oYDOE9AAVgBagVOT0JBR3IJT0xYNUM1QjRQegoIwYIBEgQyNDcyEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) - [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) ## British Airways flights from London to San Diego (LON→SAN) Prices were available within the past 7 days and start at CA $661 for one-way flights and CA $999 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Feb 10 - Wed, Feb 18 LHR London SAN San Diego CA $999 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SAN,departure:10/02/2026TANYT&leg2=from:SAN,to:LHR,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:998.80&airProductToken=AQozCjEIwoIBEgMyNzMY64kBIJJoKOLkhAMwiuqEAzhPQABYAWoFTk9CQUdyCE9MVTFDMUI0CoMBCj8IwoIBEgQ1NTQ4GJJoIKOxASjrwIUDMKHChQM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDU1NDgKQAjCggESBDE1MDUYo7EBIOuJASj5woUDMJrHhQM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDE1MDUSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Feb 10 - Wed, Feb 18 LHR London SAN San Diego CA $1,007 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SAN,departure:10/02/2026TANYT&leg2=from:SAN,to:LHR,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1006.70&airProductToken=AQp2CjMIwoIBEgMxOTMY64kBIKOxASjk5YQDMMbqhAM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFAKPwjCggESBDI0NzEYo7EBIJJoKNLrhAMwmu2EAzhPQAFYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCMGCARIEMjQ3MQp2Cj8IwoIBEgQ1NTYwGJJoIO-5ASioxIUDMP7EhQM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDU1NjAKMwjCggESAzI4OBjvuQEg64kBKM3FhQMwm8qFAzhPQAFYAWoFTk9CQUdyCU9MWDhDMUI0UBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Feb 10 - Wed, Feb 18 LHR London SAN San Diego CA $1,009 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SAN,departure:10/02/2026TANYT&leg2=from:SAN,to:LHR,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1008.51&airProductToken=AQqDAQpACMKCARIEMTUwNBjriQEgo7EBKNTihAMwyueEAzhPQABYAWoFTk9CQUdyCU9MWDVDNUI0UHoKCMGCARIEMTUwNAo_CMKCARIEMjQ3MRijsQEgkmgo0uuEAzCa7YQDOE9AAVgBagVOT0JBR3IJT0xYNUM1QjRQegoIwYIBEgQyNDcxEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, May 5 - Tue, May 12 LHR London SAN San Diego CA $1,021 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SAN,departure:05/05/2026TANYT&leg2=from:SAN,to:LHR,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1020.30&airProductToken=AQozCjEIwoIBEgMyNjUY64kBIJJoKNuUjAMwg5qMAzhPQABYAWoFTk9CQUdyCE9MVTFDMUI0CoMBCj8IwoIBEgQ1NTQ0GJJoIKOxASjn6IwDMJzqjAM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDU1NDQKQAjCggESBDE1MzEYo7EBIOuJASjO6owDMP7ujAM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDE1MzESCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) Flight from London to San Diego (LHR - SAN) route information | Origin airport | Heathrow | | --- | --- | | Destination airport | San Diego Intl. | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic, WestJet | | Popular airline | British Airways | | Distance | 8756 km | ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) ## Explore a world of travel with Expedia \*Available to Expedia members.