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Cheap flights from London to San Diego from £278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to San Diego departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to San Diego

Cheap return flights

These are some of the best return flight deals from London to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to San Diego.

Cheap last-minute flights

Planning a quick getaway from London to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to San Diego

Find recent round-trip train or bus tickets from London to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
12:00 - 23:52LGW-SAN
19h 52m1 stop
06:15 - 10:35SAN-LGW
20h 20m1 stop
Sel, 14 Jan - Sel, 21 Jan
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
Jum, 31 Jan - Sab, 15 Feb
12:15 - 15:25LHR-SAN
11h 10mdirect
20:00 - 14:30SAN-LHR
10h 30mdirect
£516British Airways
Find Deal
Rab, 7 Mei - Sen, 19 Mei
12:50 - 16:05LHR-SAN
11h 15mdirect
13:34 - 11:40SAN-LHR
15h 06m1 stop
£518British Airways
Find Deal
Sel, 18 Feb - Rab, 12 Mar
15:30 - 18:35LHR-SAN
11h 05mdirect
11:36 - 10:20SAN-LHR
14h 44m1 stop
£531Finnair
Find Deal
Kam, 24 Apr - Sen, 28 Apr
12:35 - 22:41LHR-SAN
18h 06m1 stop
17:15 - 11:55SAN-LHR
10h 40mdirect
£537Finnair
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Rab, 8 Jan - Sen, 31 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
09:29 - 06:20SAN-LHR
12h 51m1 stop
£542Iberia
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Sen, 13 Jan - Min, 26 Jan
13:10 - 22:12LHR-SAN
17h 02m1 stop
09:30 - 09:20SAN-LHR
15h 50m1 stop
£543Iberia
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Sen, 9 Des - Min, 15 Des
10:00 - 21:05LCY-SAN
19h 05m2 stops
06:15 - 07:15SAN-LCY
17h 00m2 stops
£555Virgin Atlantic
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Kam, 30 Jan - Sel, 4 Feb
20:05 - 19:09LHR-SAN
31h 04m2 stops
18:50 - 16:45SAN-LHR
13h 55m1 stop
£556Virgin Atlantic
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Sen, 6 Jan - Rab, 30 Apr
08:15 - 23:52LGW-SAN
23h 37m3 stops
Sel, 4 Feb
13:00 - 18:58LGW-SAN
37h 58m2 stops
Jum, 17 Jan
07:40 - 15:25LHR-SAN
15h 45m1 stop
£498Lufthansa
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Rab, 29 Jan
12:35 - 23:46LHR-SAN
19h 11m1 stop
£530Finnair
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Kam, 5 Des
12:50 - 16:05LHR-SAN
11h 15mdirect
£533Finnair
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Rab, 15 Jan
08:45 - 15:25LHR-SAN
14h 40m1 stop
£534Lufthansa
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Rab, 15 Jan
12:50 - 16:05LHR-SAN
11h 15mdirect
£564British Airways
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Kam, 6 Feb
12:50 - 16:05LHR-SAN
11h 15mdirect
£565British Airways
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Sen, 3 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
£572Iberia
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Kam, 6 Mar
15:35 - 22:39LHR-SAN
15h 04m1 stop
£576Iberia
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Sen, 19 Mei
06:30 - 18:50LHR-SAN
20h 20m2 stops
06:15 - 06:50SAN-LHR
16h 35m1 stop
£468Delta
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Sab, 23 Nov - Jum, 6 Des
11:30 - 23:28LHR-SAN
19h 58m2 stops
07:30 - 12:40SAN-LHR
21h 10m1 stop
£474Delta
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Jum, 22 Nov - Min, 24 Nov
09:25 - 18:16LHR-SAN
16h 51m1 stop
06:15 - 07:20SAN-LHR
17h 05m1 stop
£493Finnair
Find Deal
Kam, 21 Nov - Kam, 28 Nov
09:25 - 18:16LHR-SAN
16h 51m1 stop
18:10 - 12:35SAN-LHR
10h 25mdirect
£516Finnair
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Sen, 25 Nov - Rab, 4 Des
13:45 - 22:27LHR-SAN
16h 42m1 stop
11:45 - 10:10SAN-LHR
14h 25m1 stop
£521Lufthansa
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Sab, 23 Nov - Min, 1 Des
08:20 - 15:55LHR-SAN
15h 35m1 stop
18:10 - 12:35SAN-LHR
10h 25mdirect
£545British Airways
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Sab, 23 Nov - Sel, 3 Des
13:50 - 21:57LHR-SAN
16h 07m1 stop
18:10 - 12:35SAN-LHR
10h 25mdirect
£562British Airways
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Sab, 23 Nov - Sen, 25 Nov
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£597Iberia
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Sen, 25 Nov - Sen, 2 Des
12:10 - 20:38LHR-SAN
16h 28m1 stop
18:10 - 12:35SAN-LHR
10h 25mdirect
£602Iberia
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Jum, 22 Nov - Min, 24 Nov
07:40 - 15:25LHR-SAN
15h 45m1 stop
12:50 - 09:40SAN-LHR
12h 50m1 stop
£655Lufthansa
Find Deal
Sen, 25 Nov - Sen, 2 Des
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
Jum, 31 Jan - Sab, 15 Feb
12:50 - 16:05LHR-SAN
11h 15mdirect
19:10 - 12:35SAN-LHR
10h 25mdirect
£519British Airways
Find Deal
Kam, 6 Mar - Kam, 20 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£520British Airways
Find Deal
Sen, 13 Jan - Min, 26 Jan
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
Min, 15 Des - Sen, 23 Des
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£527Iberia
Find Deal
Sab, 1 Feb - Sab, 15 Feb
12:50 - 17:05LHR-SAN
11h 15mdirect
19:10 - 12:35SAN-LHR
10h 25mdirect
£550American Airlines
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Min, 9 Mar - Min, 23 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
19:10 - 12:35SAN-LHR
10h 25mdirect
£567Finnair
Find Deal
Rab, 5 Mar - Rab, 19 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£568American Airlines
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Sel, 10 Des - Min, 15 Des
12:50 - 16:05LHR-SAN
11h 15mdirect
19:10 - 12:35SAN-LHR
10h 25mdirect
£594Finnair
Find Deal
Sel, 4 Mar - Sel, 18 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£598Iberia
Find Deal
Sen, 9 Des - Sen, 16 Des

Air Canada flights from London to San Diego

Our best Air Canada deals on London to San Diego flight tickets
Air Canada
13 Jan
LHR13:00London Heathrow
30h 05m
1 stop
SAN11:05San Diego
26 Jan
SAN19:30San Diego
27h 40m
2 stops
LHR07:10London Heathrow
Air Canada
22 Nov
LHR13:00London Heathrow
30h 05m
1 stop
SAN11:05San Diego
29 Nov
SAN19:30San Diego
30h 40m
1 stop
LHR10:10London Heathrow
Air Canada
2 Dec
LHR13:25London Heathrow
29h 40m
2 stops
SAN11:05San Diego
9 Dec
SAN22:30San Diego
24h 00m
2 stops
LHR06:30London Heathrow

Iberia flights from London to San Diego

Our best Iberia deals on London to San Diego flight tickets
Iberia
13 Jan
LHR12:50London Heathrow
11h 15m
SAN16:05San Diego
26 Jan
SAN09:29San Diego
12h 51m
1 stop
LHR06:20London Heathrow
Iberia
9 Dec
LHR13:10London Heathrow
17h 02m
1 stop
SAN22:12San Diego
15 Dec
SAN09:30San Diego
15h 50m
1 stop
LHR09:20London Heathrow
Iberia
4 Dec
LHR09:25London Heathrow
19h 13m
1 stop
SAN20:38San Diego
8 Dec
SAN18:10San Diego
10h 25m
LHR12:35London Heathrow

See travel insights to San Diego from

How to get the cheapest flight ticket from London to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London to San Diego?

February. The cheapest time of year to fly to San Diego from London is February. The most expensive is July.

What is the cheapest day to depart London for San Diego?

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.

When is the cheapest time to fly from London to San Diego?

At midday. London to San Diego flights are approximately 16% more expensive in the afternoon than at midday

What is the cheapest London to San Diego flight route?

London Gatwick - San Diego. Fly from London Gatwick to San Diego for the best London - San Diego flight prices

How far in advance should you book London to San Diego flights?

44 days before. The cheapest time to buy a flight from London to San Diego is approximately 44 days to departure

What cabin class options are available on London to San Diego flights?

There are 3 cabin classes available to choose from on London to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to San Diego flights?

You could potentially save up to 46% on your flight if you consider stops on a London to San Diego flight.

How have London to San Diego flight prices changed over time?

As of November 2024, prices for London to San Diego flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from London to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from London to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to San Diego (LON to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to San Diego

Best price found

£278

Fastest flight time

11h 05m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from London in the past 72 hours is £278. The best return flight deal from London to San Diego found on momondo in the last 72 hours is £403.
The fastest flight from London to San Diego takes 11h 05m
Direct flights go from London to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is London to San Diego by plane?

    The straight-line distance from London to San Diego is 5478.3 mi. In terms of flight time, this usually takes a little over 11h 05m.

  • When did momondo last update prices for flights from London to San Diego Airport?

    Prices for flights from London to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from London to San Diego Airport?

  • How old do you have to be to fly from London to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to San Diego?

  • What is the most popular airline from London to San Diego?


Best airlines flying from London to San Diego

Compare and see reviews for airlines that fly from London to San Diego with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £406Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Air CanadaPriceFrom £425Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom £428Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £430Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
LufthansaPriceFrom £439Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
JetBluePriceFrom £443Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
FinnairPriceFrom £446Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
IberiaPriceFrom £466Free CancellationRating
7.0
2,662 reviews
Search Iberia flights
American AirlinesPriceFrom £466Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom £546Free CancellationRating
7.8
1,350 reviews
Search KLM flights
  • Alaska Airlines Flights From London to San Diego

    Across 7 Alaska Airlines flights from London to San Diego this week, the average price was £842, with the best Alaska Airlines deals starting from £714 round-trip. 9,461 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

  • Finnair Flights From London to San Diego

    The best Finnair deal for London to San Diego flight tickets found on momondo in the last 72 hours was £565, round-trip. It should be noted that an average Finnair flight deal for this route in this time was higher, at £786 round-trip. Finnair operates 7 flights out of London into San Diego in an average week, so prices vary by time and availability. 1,300 Finnair reviews by users on momondo have scored the airline at 7.7/10.


Why use momondo?

Why should I use momondo to find a flight deal from London to San Diego?

Finding the right flight to San Diego from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from London to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from London with this policy.

How can momondo help me find flights from London to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to San Diego.

I’m not ready to book a flight from London to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your San Diego trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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