£395 Cheap Flights from London (LON) to San Diego (SAN)
Popular airlines from London to San Diego, CA (SAN-San Diego Intl.)
Cheap Flights from London (LON) to San Diego (SAN)
Prices were available within the past 7 days and start at £395 for one-way flights and £617 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, 30 Sept - Wed, 7 Oct
LHR
London
SAN
San Diego
£617 Return, found 1 hour ago
£617
Return
found 1 hour ago
Wed, 25 Nov - Thu, 10 Dec
LHR
London
SAN
San Diego
£619 Return, found 4 days ago
£619
Return
found 4 days ago
Tue, 22 Sept - Tue, 29 Sept
LHR
London
SAN
San Diego
£619 Return, found 7 hours ago
£619
Return
found 7 hours ago
Mon, 28 Sept - Mon, 5 Oct
STN
London
SAN
San Diego
£622 Return, found 5 days ago
£622
Return
found 5 days ago
Mon, 31 Aug - Mon, 14 Sept
LHR
London
SAN
San Diego
£633 Return, found 1 day ago
£633
Return
found 1 day ago
Wed, 30 Sept - Wed, 7 Oct
LHR
London
SAN
San Diego
£641 Return, found 1 hour ago
£641
Return
found 1 hour ago
Wed, 30 Sept - Wed, 7 Oct
LHR
London
SAN
San Diego
£641 Return, found 1 hour ago
£641
Return
found 1 hour ago
Wed, 11 Nov - Wed, 18 Nov
LCY
London
SAN
San Diego
£642 Return, found 17 hours ago
£642
Return
found 17 hours ago
Tue, 1 Sept - Tue, 1 Dec
LHR
London
SAN
San Diego
£644 Return, found 2 days ago
£644
Return
found 2 days ago
Mon, 2 Nov - Thu, 3 Dec
LHR
London
SAN
San Diego
£645 Return, found 5 hours ago
£645
Return
found 5 hours ago
Alternative airports near San Diego
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from London (LON) to San Diego (SAN)
April is typically the cheapest month to fly
From £549 - £1,052 per traveller.
Travel information
Origin airport | Heathrow |
|---|---|
Destination airport | San Diego Intl. |
Airlines serving | Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, WestJet |
Return price | £617 |
Distance | 8756 km |
Book with confidence
Compare flights from London to San Diego easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from LON-All Airports to San Diego Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from LON-All Airports (LON) to San Diego Intl. (SAN)
The easiest way to view the best deals on flights from London to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from LON-All Airports to San Diego Intl. start at just £617 and range up to £645.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near London and San Diego
- booking your flight during September, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your London to San Diego flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from LON-All Airports to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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