Title: CA $343 Cheap Flights from San Diego (SAN) to London (LON) - 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 $343 Cheap Flights from San Diego (SAN) to London (LON) [View CA $343 flight on Wed, Feb 4, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SAN,to:LHR,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:342.20&airProductToken=AQpCCiAI16YBEgQxNDgzGJJoIJgWKPOkhAMwwaaEAzhFQABYAQoeCNemARIBMhiYFiDriQEouqiEAzDCrIQDOEVAAVgBEgoIARABGAEqAldTGAEiBAgBEAEoBDAB) - [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 ## Popular airlines from San Diego Intl. Airport (SAN) to London - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:SAN,to:LON,departure:25/12/2025TANYT&leg2=from:LON,to:SAN,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:SAN,to:LON,departure:25/12/2025TANYT&leg2=from:LON,to:SAN,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:SAN,to:LON,departure:25/12/2025TANYT&leg2=from:LON,to:SAN,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Finnair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AY.svg) Finnair [](https://www.expedia.ca/Flights-Search?leg1=from:SAN,to:LON,departure:25/12/2025TANYT&leg2=from:LON,to:SAN,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AY"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:SAN,to:LON,departure:25/12/2025TANYT&leg2=from:LON,to:SAN,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.ca/Flights-Search?leg1=from:SAN,to:LON,departure:25/12/2025TANYT&leg2=from:LON,to:SAN,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.ca/Flights-Search?leg1=from:SAN,to:LON,departure:25/12/2025TANYT&leg2=from:LON,to:SAN,departure:01/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![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) ## Cheap flights from San Diego (SAN) to London (LON) Prices were available within the past 7 days and start at CA $343 for one-way flights and CA $878 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, Jan 12 - Tue, Jan 27 SAN San Diego LHR London CA $878 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:12/01/2026TANYT&leg2=from:LHR,to:SAN,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:877.18&airProductToken=AQpfCi0IwmwSBDExOTAYkmggqVEom6aCAzDTqIIDOExAAFgBagJETnIIUEwyMlNWTDEKLgjCbBIEMTEwNxipUSDriQEoy6qCAzD0rYIDOExAAVgBagJETnIIUEwyMlNWTDEKXwovCMJsEgQxNjIxGOuJASDBkwEo0MWDAzCsyYMDOExAAFgBagJETnIIUEwyMlNWTDEKLAjCbBICMTkYwZMBIJJoKLjLgwMwxM6DAzhMQAFYAWoCRE5yCFBMMjJTVkwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Feb 8 - Wed, Feb 18 SAN San Diego LHR London CA $910 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:08/02/2026TANYT&leg2=from:LHR,to:SAN,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:909.80&airProductToken=AQpDCiAI1YIBEgQyNDkxGJJoIINpKIzShAMwo9OEAzhMQABYAQofCNWCARICMjcYg2kg64kBKOPThAMwhNiEAzhMQAFYAQpFCiEI1YIBEgQ4ODg0GOuJASCMFSjru4UDMNm8hQM4TEAAWAEKIAjVggESBDg5MTgYjBUgkmgonL6FAzDxw4UDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Feb 8 - Tue, Feb 17 SAN San Diego LHR London CA $918 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:08/02/2026TANYT&leg2=from:LHR,to:SAN,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:917.80&airProductToken=AQpDCiAI1YIBEgQyNDkxGJJoIINpKIzShAMwo9OEAzhMQABYAQofCNWCARICMjcYg2kg64kBKOPThAMwhNiEAzhMQAFYAQpkCiAIzLABEgMzMTcY64kBILk8KNyxhQMwz7KFAzhMQABYAQoeCMywARICMzgYuTwgsnEon7OFAzD-uIUDOExAAVgBCiAIzLABEgQzMzEwGLJxIJJoKJq6hQMwgbuFAzhMQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Apr 21 - Wed, Apr 29 SAN San Diego LHR London CA $933 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:21/04/2026TANYT&leg2=from:LHR,to:SAN,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:932.50&airProductToken=AQpDCh8I1YIBEgM2ODIYkmggg2kojP2KAzCj_ooDOExAAFgBCiAI1YIBEgMyNjIYg2kg64kBKMz-igMw6IKLAzhMQAFYAQpFCiEI1YIBEgQ4ODg0GOuJASCMFSihz4sDMJTQiwM4TEAAWAEKIAjVggESBDg5MTgYjBUgkmgopdGLAzDh1osDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, Jan 12 - Tue, Jan 27 SAN San Diego LHR London CA $940 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:12/01/2026TANYT&leg2=from:LHR,to:SAN,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:939.50&airProductToken=AQozCjEIwoIBEgMyNzIYkmgg64kBKNikggMw06mCAzhPQABYAWoFTk9CQUdyCE9MWDRDMUJWCjMKMQjCggESAzI3MxjriQEgkmgooseDAzDKzIMDOE9AAFgBagVOT0JBR3IIT0xYNEMxQlYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, Jan 12 - Tue, Jan 27 SAN San Diego LHR London CA $940 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:12/01/2026TANYT&leg2=from:LHR,to:SAN,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:939.50&airProductToken=AQp0Cj4IwoIBEgQ1NTYwGJJoIO-5ASjgo4IDMLakggM4T0AAWAFqBU5PQkFHcghPTFg0QzFCVnoKCMGCARIENTU2MAoyCMKCARIDMjg4GO-5ASDriQEoraWCAzD7qYIDOE9AAVgBagVOT0JBR3IIT0xYNEMxQlYKMwoxCMKCARIDMjczGOuJASCSaCiix4MDMMrMgwM4T0AAWAFqBU5PQkFHcghPTFg0QzFCVhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, Jan 12 - Tue, Jan 27 SAN San Diego LHR London CA $958 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:12/01/2026TANYT&leg2=from:LHR,to:SAN,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:957.28&airProductToken=AQpxCj0I1qYBEgQzNTMyGJJoIKlRKNemggMwoKmCAzhUQABYAWoFTElHSFRyCE9MWDQ2TkJMegoIxJgBEgQzNTMyCjAI1qYBEgIyNhipUSDriQEogKqCAzCarYIDOFRAAVgBagVMSUdIVHIIT0xYNDZOQkwKcgoxCNamARIDMTA1GOuJASCSASiGyIMDMOPMgwM4VEAAWAFqBUxJR0hUcghPTFg0Nk5CTAo9CNamARIEMzMyNxiSASCSaCirzoMDMNLPgwM4VEABWAFqBUxJR0hUcghPTFg0Nk5CTHoKCMSYARIEMzMyNxIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Mon, Jan 12 - Tue, Jan 27 SAN San Diego LHR London CA $958 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:12/01/2026TANYT&leg2=from:LHR,to:SAN,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:957.28&airProductToken=AQqFAQpACM-mARIENzkwNBiSaCCIGCiKoIIDMLCiggM4TEAAWAFqCEVDT0xJR0hUcghMTFg0NlRCUXoKCNWCARIENzkwNApBCM-mARIENzgwNhiIGCDriQEouKOCAzDwpoIDOExAAVgBaghFQ09MSUdIVHIITExYNDZUQlF6CgjVggESBDc4MDYKhQEKQQjPpgESBDc4MDcY64kBIIgYKPTIgwMwi82DAzhMQABYAWoIRUNPTElHSFRyCExMWDQ2VEJRegoI1YIBEgQ3ODA3CkAIz6YBEgQ3OTAzGIgYIJJoKJrXgwMw_9mDAzhMQAFYAWoIRUNPTElHSFRyCExMWDQ2VEJRegoI1YIBEgQ3OTAzEgoIARABGAEqAk9TGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Jan 12 - Tue, Jan 27 SAN San Diego LHR London CA $958 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:12/01/2026TANYT&leg2=from:LHR,to:SAN,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:957.28&airProductToken=AQp7CjUIxJgBEgQxMTM4GJJoIKlRKNemggMwoKmCAzhFQABYAWoJTUFJTkJBU0lDcghWTFg0Nk5CTApCCMSYARIENTk5NhipUSDriQEogKqCAzCarYIDOEVAAVgBaglNQUlOQkFTSUNyCFZMWDQ2TkJMegoI1qYBEgQ1OTk2Cm0KNAjEmAESAjUxGOuJASDyEiilxoMDMKDLgwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYNDZOQkwKNQjEmAESBDEyMTAY8hIgkmgo7cuDAzDkzIMDOEVAAVgBaglNQUlOQkFTSUNyCFZMWDQ2TkJMEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Sun, Feb 8 - Sun, Feb 15 SAN San Diego LHR London CA $1,015 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:LHR,departure:08/02/2026TANYT&leg2=from:LHR,to:SAN,departure:15/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1014.10&airProductToken=AQpsCjMIzJABEgM0NjcYkmggjBUon9SEAzC92YQDOExAAFgBaghFQ09MSUdIVHIITExYNDZUQlEKNQjMkAESBDI0NzYYjBUg64kBKP7ZhAMw9tqEAzhMQAFYAWoIRUNPTElHSFRyCExMWDQ2VEJRCq0BCjQIzJABEgM5MjMY64kBIKUEKMKahQMwoZuFAzhUQABYAWoIRUNPTElHSFRyCFRMVzQ2VEJRCjMIzJABEgM0NDYYpQQgg2ko2pyFAzDkoYUDOFRAAVgBaghFQ09MSUdIVHIIVExXNDZUQlEKQAjMkAESBDkyMzgYg2kgkmgopaOFAzDDpIUDOFRAAVgBaghFQ09MSUdIVHIIVExXNDZUQlF6CgjVggESBDkyMzgSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAL) ## 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 | | Roundtrip price | CA $877 | | Distance | 8756 km | ## San Diego to England Flights **The easy way to book your flights from San Diego to London** With Expedia, it’s simple to find and book flights to London from San Diego whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to LON-All Airports, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Diego to London today, tomorrow, or this week. **Save dollars with cheap flights from San Diego Intl., SAN to LON-All Airports, LON** Sort your search results by price to find great deals on your flight from San Diego to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from San Diego currently is just CA $878 rising to CA $1,015\. Here are more money-saving tips: - Fly in January when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to London - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to London from San Diego** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today. ## Explore a world of travel with Expedia \*Available to Expedia members.