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Cheap flights from London to San Diego from $334

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 1/13. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
8:45 am - 3:25 pmLHR-SAN
14h 40m1 stop
10:39 am - 7:55 amSAN-LHR
13h 16m1 stop
Wed, Jan 15 - Wed, Jan 22
7:40 am - 3:25 pmLHR-SAN
15h 45m1 stop
8:15 am - 6:40 amSAN-LHR
14h 25m1 stop
Wed, Jan 15 - Tue, Jan 21
7:40 am - 3:25 pmLHR-SAN
15h 45m1 stop
5:20 pm - 3:50 pmSAN-LHR
14h 30m1 stop
$596Lufthansa
Find Deal
Mon, Jan 13 - Mon, Jan 20
8:15 pm - 3:25 pmLHR-SAN
27h 10m1 stop
7:00 am - 11:15 amSAN-LHR
20h 15m1 stop
$597Lufthansa
Find Deal
Thu, Jan 16 - Thu, Jan 30
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$656British Airways
Find Deal
Fri, Jan 31 - Sat, Feb 15
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
7:50 pm - 2:20 pmSAN-LHR
10h 30mnonstop
$659British Airways
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Sun, Jan 19 - Fri, May 23
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:15 am - 9:20 amSAN-LHR
19h 05m1 stop
$660Iberia
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Sun, Jan 19 - Sat, Feb 22
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
9:30 am - 9:20 amSAN-LHR
15h 50m1 stop
$662Iberia
Find Deal
Thu, Jan 30 - Wed, Feb 5
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
12:50 pm - 12:05 pmSAN-LHR
15h 15m1 stop
$685American Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 30
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
12:08 pm - 9:15 amSAN-LHR
13h 07m1 stop
$697American Airlines
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Thu, Jan 16 - Thu, Jan 30
11:50 am - 3:26 pmSEN-SAN
59h 36m3 stops
Mon, Jan 13
8:15 am - 3:26 pmLGW-SAN
39h 11m3 stops
Tue, Jan 14
8:15 pm - 3:25 pmLHR-SAN
27h 10m1 stop
$613Lufthansa
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Tue, Jan 28
1:50 pm - 9:03 pmLHR-SAN
15h 13m1 stop
$675Iberia
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Sun, Jan 19
8:45 am - 3:25 pmLHR-SAN
14h 40m1 stop
$677Lufthansa
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Mon, Feb 24
1:10 pm - 10:09 pmLHR-SAN
16h 59m1 stop
$709Iberia
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Tue, Dec 31
2:45 pm - 5:50 pmLHR-SAN
11h 05mnonstop
$717British Airways
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Tue, May 20
2:55 pm - 6:00 pmLHR-SAN
11h 05mnonstop
$732British Airways
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Wed, May 21
12:00 pm - 12:26 amLGW-SAN
20h 26m1 stop
$1,591Delta
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Sat, May 31
12:00 pm - 12:26 amLGW-SAN
20h 26m1 stop
$1,595Delta
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Fri, May 23
11:35 am - 8:50 pmLHR-SAN
17h 15m1 stop
5:20 pm - 7:35 pmSAN-LHR
18h 15m1 stop
$944Lufthansa
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Fri, Dec 20 - Fri, Jan 10
3:20 pm - 11:58 pmLHR-SAN
16h 38m1 stop
10:30 pm - 6:30 amSAN-LHR
24h 00m2 stops
$947Lufthansa
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Fri, Dec 20 - Fri, Jan 10
7:00 pm - 11:59 pmLHR-SAN
36h 59m2 stops
1:28 pm - 6:50 amSAN-LHR
33h 22m2 stops
$966Iberia
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Fri, Dec 20 - Fri, Jan 10
8:40 am - 7:02 pmLHR-SAN
18h 22m2 stops
1:30 pm - 12:15 pmSAN-LHR
14h 45m2 stops
$997Delta
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Thu, Dec 19 - Sat, May 10
12:40 pm - 11:32 pmLHR-SAN
18h 52m2 stops
6:15 am - 8:55 amSAN-LHR
18h 40m1 stop
$1,004Virgin Atlantic
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Thu, Dec 19 - Sat, May 10
8:20 am - 3:54 pmLHR-SAN
15h 34m1 stop
7:50 pm - 2:20 pmSAN-LHR
10h 30mnonstop
$1,032British Airways
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Thu, Dec 19 - Sat, May 10
1:50 pm - 9:59 pmLHR-SAN
16h 09m1 stop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$1,078British Airways
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Sun, Dec 22 - Tue, Dec 31
9:10 am - 11:32 pmLHR-SAN
22h 22m2 stops
6:15 am - 6:50 amSAN-LHR
16h 35m2 stops
$1,176Delta
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Sun, Dec 22 - Tue, Dec 31
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$1,177American Airlines
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Sun, Dec 22 - Tue, Dec 31
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$1,276Iberia
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Fri, Dec 20 - Fri, Jan 10
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
7:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$653British Airways
Find Deal
Fri, Feb 28 - Sun, Mar 9
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$655British Airways
Find Deal
Thu, Jan 30 - Wed, Feb 5
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$662Iberia
Find Deal
Thu, Jan 30 - Wed, Feb 5
12:50 pm - 5:05 pmLHR-SAN
11h 15mnonstop
7:50 pm - 2:20 pmSAN-LHR
10h 30mnonstop
$668Iberia
Find Deal
Sat, Mar 29 - Wed, Apr 2
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$669Finnair
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Thu, Feb 6 - Sat, Feb 15
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$671Finnair
Find Deal
Sun, Jan 19 - Sat, Feb 22
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
Thu, Jan 16 - Thu, Jan 30
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
Sat, Jan 18 - Fri, Feb 21
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$770American Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 15
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$1,243American Airlines
Find Deal
Tue, Dec 31 - Tue, Jan 7

Lufthansa flights from London to San Diego

Our best Lufthansa deals on London to San Diego flight tickets
Lufthansa
Jan 13
LHR7:40 amLondon Heathrow
15h 45m
1 stop
SAN3:25 pmSan Diego
Jan 20
SAN5:20 pmSan Diego
14h 30m
1 stop
LHR3:50 pmLondon Heathrow
Lufthansa
Jan 16
LHR8:15 pmLondon Heathrow
27h 10m
1 stop
SAN3:25 pmSan Diego
Jan 30
SAN7:00 amSan Diego
20h 15m
1 stop
LHR11:15 amLondon Heathrow
Lufthansa
Jan 16
LHR7:15 pmLondon Heathrow
28h 10m
1 stop
SAN3:25 pmSan Diego
Jan 30
SAN2:14 pmSan Diego
13h 01m
1 stop
LHR11:15 amLondon Heathrow

SWISS flights from London to San Diego

Our best SWISS deals on London to San Diego flight tickets
SWISS
Apr 29
LGW6:35 pmLondon Gatwick
35h 54m
2 stops
SAN10:29 pmSan Diego
May 5
SAN4:05 pmSan Diego
41h 45m
2 stops
LGW5:50 pmLondon Gatwick
SWISS
Jan 30
LGW6:40 pmLondon Gatwick
35h 50m
2 stops
SAN10:30 pmSan Diego
Feb 5
SAN10:39 amSan Diego
23h 11m
2 stops
LGW5:50 pmLondon Gatwick
SWISS
Jan 30
LGW6:40 pmLondon Gatwick
35h 50m
2 stops
SAN10:30 pmSan Diego
Feb 5
SAN3:58 pmSan Diego
17h 52m
2 stops
LGW5:50 pmLondon 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 are unable to visit San Diego during the month of January, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around $648.

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 Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $693. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $805. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $727. Flights in the morning are often more expensive with an average ticket price of $759.

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?

Most flyers found that booking tickets 54 days in advance of their planned departure date is the best time to get cheap flights to San Diego. During this timeframe, flight prices are around $759. However, in the past 72 hours, people saw flights from London for as low as $601.

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 45% 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 round-trip 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

$334

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 $334. The best round-trip flight deal from London to San Diego found on momondo in the last 72 hours is $579.
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?

    London and San Diego are 5478.3 mi apart from one another. Flights usually cover this in 11h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to San Diego Airport are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 $543Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
American AirlinesPriceFrom $563Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $576Free CancellationRating
7.0
2,656 reviews
Search Iberia flights
  • American Airlines Flights From London to San Diego

    American Airlines operates around 7 flights from London to San Diego every week. The average price of these flights found in the last 72 hours has been $748, but momondo users have found American Airlines deals from London to San Diego from as low as $563 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.

  • Iberia Flights From London to San Diego

    Another popular option for London to San Diego flights is Iberia (7.0/10, 2,656 ratings). Iberia flies from London to San Diego around 7 times per week, with deals starting from $576 round-trip and rising to an average price of around $715.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from London.

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

Flights from London to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from London and alert you when they change.


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