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Cheap flights from London to San Diego from £267

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 14/1. 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.
14:50 - 11:30LHR-SAN
28h 40m1 stop
12:35 - 12:50SAN-LHR
16h 15m1 stop
£439WestJet
Find Deal
Sat, 18 Jan - Sat, 25 Jan
19:00 - 23:40LHR-SAN
36h 40m2 stops
09:29 - 06:20SAN-LHR
12h 51m1 stop
£445Iberia
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Mon, 30 Dec - Sat, 1 Feb
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£447British Airways
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Sat, 18 Jan - Sat, 22 Feb
12:50 - 16:05LHR-SAN
11h 15mdirect
09:52 - 07:20SAN-LHR
13h 28m1 stop
£453Finnair
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Sun, 19 Jan - Sat, 22 Feb
12:50 - 16:05LHR-SAN
11h 15mdirect
15:26 - 12:05SAN-LHR
12h 39m1 stop
£457British Airways
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Thu, 16 Jan - Thu, 30 Jan
08:20 - 21:06LHR-SAN
19h 46m1 stop
11:36 - 12:45SAN-LHR
17h 09m1 stop
£459Finnair
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Sat, 29 Mar - Fri, 11 Apr
20:15 - 15:25LHR-SAN
27h 10m1 stop
07:00 - 11:15SAN-LHR
20h 15m1 stop
£471Lufthansa
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Thu, 16 Jan - Thu, 30 Jan
19:15 - 15:25LHR-SAN
28h 10m1 stop
14:14 - 11:15SAN-LHR
13h 01m1 stop
£472Lufthansa
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Thu, 16 Jan - Thu, 30 Jan
09:20 - 23:19LCY-SAN
21h 59m2 stops
07:25 - 07:15SAN-LCY
15h 50m2 stops
£476Virgin Atlantic
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Thu, 30 Jan - Wed, 5 Feb
10:45 - 18:02LHR-SAN
15h 17m1 stop
22:10 - 20:10SAN-LHR
14h 00m1 stop
£544Virgin Atlantic
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Sun, 29 Dec - Wed, 22 Jan
08:15 - 15:26LGW-SAN
39h 11m3 stops
Tue, 14 Jan
19:25 - 15:26LGW-SAN
52h 01m3 stops
Mon, 13 Jan
19:25 - 12:36LGW-SAN
49h 11m3 stops
Wed, 15 Jan
10:40 - 18:40LHR-SAN
16h 00m1 stop
£478Finnair
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Tue, 31 Dec
14:55 - 18:00LHR-SAN
11h 05mdirect
£496Finnair
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Sat, 31 May
12:15 - 19:03LHR-SAN
14h 48m1 stop
£504British Airways
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Sat, 31 May
09:25 - 21:59LHR-SAN
20h 34m1 stop
£546British Airways
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Thu, 26 Dec
12:50 - 16:05LHR-SAN
11h 15mdirect
£547Iberia
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Sat, 28 Dec
12:50 - 16:05LHR-SAN
11h 15mdirect
£555Iberia
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Sat, 28 Dec
08:40 - 21:06LCY-SAN
20h 26m2 stops
£2,329Virgin Atlantic
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Fri, 3 Jan
06:20 - 16:05LHR-SAN
17h 45m2 stops
06:15 - 07:05SAN-LHR
16h 50m2 stops
£615Delta
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Tue, 24 Dec - Tue, 31 Dec
08:50 - 20:45LHR-SAN
19h 55m1 stop
14:10 - 11:40SAN-LHR
13h 30m1 stop
£624Delta
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Tue, 24 Dec - Tue, 31 Dec
14:45 - 12:37LHR-SAN
29h 52m2 stops
06:15 - 09:15SAN-LHR
19h 00m1 stop
£691Finnair
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Tue, 24 Dec - Sat, 28 Dec
14:45 - 10:02LHR-SAN
27h 17m2 stops
18:10 - 12:35SAN-LHR
10h 25mdirect
£720Finnair
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Tue, 24 Dec - Sat, 28 Dec
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
Tue, 24 Dec - Tue, 31 Dec
12:50 - 16:05LHR-SAN
11h 15mdirect
06:35 - 06:50SAN-LHR
16h 15m1 stop
£745British Airways
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Tue, 24 Dec - Tue, 31 Dec
13:30 - 19:05LHR-SAN
37h 35m1 stop
18:10 - 12:35SAN-LHR
10h 25mdirect
£760Iberia
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Tue, 24 Dec - Sat, 28 Dec
12:20 - 23:41LHR-SAN
19h 21m2 stops
13:29 - 10:00SAN-LHR
12h 31m1 stop
£796Virgin Atlantic
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Sat, 21 Dec - Mon, 23 Dec
10:15 - 22:09LHR-SAN
19h 54m1 stop
18:10 - 12:35SAN-LHR
10h 25mdirect
£920Iberia
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Fri, 20 Dec - Sat, 28 Dec
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£1,015British Airways
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Fri, 20 Dec - Sat, 28 Dec
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£431British Airways
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Thu, 30 Jan - Wed, 5 Feb
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£432British Airways
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Fri, 24 Jan - Mon, 27 Jan
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£445Finnair
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Wed, 26 Feb - Sun, 2 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£452Finnair
Find Deal
Sat, 18 Jan - Sat, 25 Jan
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
Thu, 30 Jan - Wed, 5 Feb
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£469Iberia
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Sat, 18 Jan - Sat, 25 Jan
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£471American Airlines
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Tue, 25 Feb - Sun, 2 Mar
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£472Iberia
Find Deal
Mon, 13 Jan - Mon, 27 Jan
12:50 - 17:05LHR-SAN
11h 15mdirect
19:50 - 14:20SAN-LHR
10h 30mdirect
Sat, 29 Mar - Fri, 11 Apr
12:50 - 16:05LHR-SAN
11h 15mdirect
18:10 - 12:35SAN-LHR
10h 25mdirect
£551American Airlines
Find Deal
Mon, 13 Jan - Fri, 24 Jan

Lufthansa flights from London to San Diego

Our best Lufthansa deals on London to San Diego flight tickets
Lufthansa
16 Jan
LHR20:15London Heathrow
27h 10m
1 stop
SAN15:25San Diego
30 Jan
SAN07:00San Diego
20h 15m
1 stop
LHR11:15London Heathrow
Lufthansa
16 Jan
LHR19:15London Heathrow
28h 10m
1 stop
SAN15:25San Diego
30 Jan
SAN14:14San Diego
13h 01m
1 stop
LHR11:15London Heathrow
Lufthansa
14 Jan
LHR20:15London Heathrow
27h 10m
1 stop
SAN15:25San Diego
21 Jan
SAN10:15San Diego
18h 30m
2 stops
LHR12:45London Heathrow

SWISS flights from London to San Diego

Our best SWISS deals on London to San Diego flight tickets
SWISS
29 Apr
LGW18:35London Gatwick
35h 54m
2 stops
SAN22:29San Diego
5 May
SAN16:05San Diego
41h 45m
2 stops
LGW17:50London Gatwick
SWISS
30 Jan
LGW18:40London Gatwick
35h 50m
2 stops
SAN22:30San Diego
5 Feb
SAN10:39San Diego
23h 11m
2 stops
LGW17:50London Gatwick
SWISS
30 Jan
LGW18:40London Gatwick
35h 50m
2 stops
SAN22:30San Diego
5 Feb
SAN15:58San Diego
17h 52m
2 stops
LGW17:50London Gatwick

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 typical price of a round-trip flight between London and San Diego?

What is the cheapest month to fly to San Diego?

If you don’t want to visit San Diego in January, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of £511.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from London to San Diego is on a Wednesday when prices can be found for as low as £571. Flights from London to San Diego on a Sunday will generally be more expensive and average around £626. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Diego?

At midday is the cheapest time of day to fly from London to San Diego when you can find flight prices for as low as £525. Flying to San Diego at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £628. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to San Diego flight route?

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

How far in advance should I book a flight to San Diego?

We recommend purchasing flights from London to San Diego 54 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Diego for £598. Keep in mind that you might also find cheap flights to San Diego outside of this time window. In fact, momondo users recently found flights from London to San Diego for £374.

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 27% 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 December 2024, prices for London to San Diego flights are approximately 13% 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

£267

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 £267. The best return flight deal from London to San Diego found on momondo in the last 72 hours is £439.
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 £405Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
Air CanadaPriceFrom £424Free CancellationRating
7.0
8,391 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom £428Free CancellationRating
7.5
668 reviews
Search Virgin Atlantic flights
JetBluePriceFrom £442Free CancellationRating
7.4
3,274 reviews
Search JetBlue flights
FinnairPriceFrom £445Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
LufthansaPriceFrom £447Free CancellationRating
6.8
7,087 reviews
Search Lufthansa flights
United AirlinesPriceFrom £461Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
IberiaPriceFrom £465Free CancellationRating
7.0
2,655 reviews
Search Iberia flights
American AirlinesPriceFrom £465Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom £527Free CancellationRating
7.8
1,349 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. 9,551 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 £564, round-trip. It should be noted that an average Finnair flight deal for this route in this time was higher, at £783 round-trip. Finnair operates 7 flights out of London into San Diego in an average week, so prices vary by time and availability. 1,285 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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