Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to San Diego from $352

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 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
12:00 pm - 3:29 pmLGW-SAN
35h 29m1 stop
6:15 am - 10:35 amSAN-LGW
20h 20m1 stop
Tue, Jan 14 - Tue, Jan 21
12:00 pm - 11:52 pmLGW-SAN
19h 52m1 stop
6:15 am - 10:35 amSAN-LGW
20h 20m1 stop
Tue, Jan 14 - Tue, Jan 21
5:50 pm - 3:25 pmLHR-SAN
29h 35m1 stop
7:35 am - 12:00 pmSAN-LHR
20h 25m1 stop
$569Lufthansa
Find Deal
Tue, Jan 14 - Tue, Jan 21
6:35 am - 3:25 pmLHR-SAN
16h 50m1 stop
11:20 am - 9:40 amSAN-LHR
14h 20m1 stop
$617Lufthansa
Find Deal
Mon, Jan 13 - Mon, Jan 27
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$659British Airways
Find Deal
Mon, Jan 13 - Sun, Jan 26
12:15 pm - 3:25 pmLHR-SAN
11h 10mnonstop
8:00 pm - 2:30 pmSAN-LHR
10h 30mnonstop
$666British Airways
Find Deal
Tue, May 6 - Mon, May 19
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
7:40 am - 7:00 amSAN-LHR
15h 20m1 stop
$688American Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
2:30 pm - 9:39 pmLHR-SAN
15h 09m1 stop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$693American Airlines
Find Deal
Thu, Dec 5 - Mon, Dec 9
3:35 pm - 10:39 pmLHR-SAN
15h 04m1 stop
8:00 pm - 2:30 pmSAN-LHR
10h 30mnonstop
$707Iberia
Find Deal
Tue, May 6 - Tue, May 20
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$765Iberia
Find Deal
Thu, Dec 26 - Sat, Jan 11
8:15 am - 11:52 pmLGW-SAN
23h 37m3 stops
Tue, Feb 4
1:00 pm - 8:06 pmLGW-SAN
38h 06m1 stop
Tue, Mar 11
2:50 pm - 11:46 amLHR-SAN
28h 56m1 stop
$370WestJet
Find Deal
Sun, Feb 2
2:50 pm - 11:45 amLHR-SAN
28h 55m1 stop
$372WestJet
Find Deal
Fri, Jan 17
7:40 am - 3:25 pmLHR-SAN
15h 45m1 stop
$631Lufthansa
Find Deal
Wed, Jan 29
8:45 am - 3:25 pmLHR-SAN
14h 40m1 stop
$677Lufthansa
Find Deal
Wed, Jan 15
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$715British Airways
Find Deal
Thu, Feb 6
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$716British Airways
Find Deal
Mon, Mar 3
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
$725Iberia
Find Deal
Thu, Mar 6
3:35 pm - 10:39 pmLHR-SAN
15h 04m1 stop
$730Iberia
Find Deal
Mon, May 19
6:30 am - 6:10 pmLHR-SAN
19h 40m2 stops
10:05 am - 10:00 amSAN-LHR
15h 55m1 stop
$594Delta
Find Deal
Tue, Nov 26 - Tue, Dec 3
10:45 am - 4:08 pmLHR-SAN
13h 23m1 stop
10:35 am - 9:45 amSAN-LHR
15h 10m1 stop
$627Delta
Find Deal
Tue, Nov 26 - Tue, Dec 3
3:10 pm - 8:37 amLHR-SAN
25h 27m2 stops
8:00 am - 10:50 amSAN-LHR
18h 50m1 stop
$632United Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
1:45 pm - 10:27 pmLHR-SAN
16h 42m1 stop
11:45 am - 10:10 amSAN-LHR
14h 25m1 stop
$660Lufthansa
Find Deal
Sat, Nov 23 - Sun, Dec 1
8:20 am - 3:55 pmLHR-SAN
15h 35m1 stop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$690British Airways
Find Deal
Sat, Nov 23 - Wed, Dec 4
10:15 am - 7:25 pmLHR-SAN
17h 10m1 stop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$692British Airways
Find Deal
Tue, Nov 26 - Tue, Dec 3
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$729Iberia
Find Deal
Tue, Nov 26 - Wed, Dec 4
1:00 pm - 11:05 amLHR-SAN
30h 05m1 stop
7:00 am - 11:15 amSAN-LHR
20h 15m1 stop
$735United Airlines
Find Deal
Mon, Nov 25 - Mon, Dec 30
8:45 am - 3:25 pmLHR-SAN
14h 40m1 stop
5:20 pm - 3:50 pmSAN-LHR
14h 30m1 stop
$744Lufthansa
Find Deal
Tue, Nov 26 - Mon, Dec 2
1:50 pm - 9:57 pmLHR-SAN
16h 07m1 stop
11:05 am - 5:15 pmSAN-LHR
22h 10m2 stops
$776Iberia
Find Deal
Fri, Nov 22 - Thu, Nov 28
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
Fri, Jan 31 - Sat, Feb 15
12:15 pm - 3:25 pmLHR-SAN
11h 10mnonstop
8:00 pm - 2:30 pmSAN-LHR
10h 30mnonstop
$653British Airways
Find Deal
Wed, May 7 - Mon, May 19
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$659British Airways
Find Deal
Mon, Jan 13 - Sun, Jan 26
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
Sun, Dec 15 - Mon, Dec 23
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$669Iberia
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
$678Iberia
Find Deal
Sun, Jan 19 - Mon, Jan 27
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$684Finnair
Find Deal
Mon, Jan 13 - Mon, Jan 27
3:00 pm - 6:10 pmLHR-SAN
11h 10mnonstop
8:00 pm - 2:30 pmSAN-LHR
10h 30mnonstop
$691Finnair
Find Deal
Wed, May 7 - Sun, May 18
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$699American Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
12:50 pm - 4:05 pmLHR-SAN
11h 15mnonstop
6:10 pm - 12:35 pmSAN-LHR
10h 25mnonstop
$719American Airlines
Find Deal
Tue, Dec 10 - Sun, Dec 15

Delta flights from London to San Diego

Our best Delta deals on London to San Diego flight tickets
Delta
Dec 5
LHR6:30 amLondon Heathrow
19h 40m
2 stops
SAN6:10 pmSan Diego
Dec 10
SAN7:25 amSan Diego
19h 45m
1 stop
LHR11:10 amLondon Heathrow
Delta
Dec 3
LHR6:30 amLondon Heathrow
20h 35m
2 stops
SAN7:05 pmSan Diego
Dec 10
SAN1:45 pmSan Diego
13h 25m
1 stop
LHR11:10 amLondon Heathrow
Delta
Feb 6
LHR6:30 amLondon Heathrow
19h 29m
2 stops
SAN5:59 pmSan Diego
Feb 15
SAN7:10 amSan Diego
15h 15m
1 stop
LHR6:25 amLondon Heathrow

SWISS flights from London to San Diego

Our best SWISS deals on London to San Diego flight tickets
SWISS
Jan 14
LCY9:15 amLondon City
19h 24m
2 stops
SAN8:39 pmSan Diego
Jan 21
SAN3:58 pmSan Diego
32h 47m
2 stops
LCY8:45 amLondon City
SWISS
Jan 14
LGW6:45 pmLondon Gatwick
33h 54m
2 stops
SAN8:39 pmSan Diego
Jan 21
SAN3:58 pmSan Diego
17h 52m
2 stops
LGW5:50 pmLondon Gatwick
SWISS
Jan 14
LGW6:45 pmLondon Gatwick
33h 54m
2 stops
SAN8:39 pmSan Diego
Jan 21
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 cheapest month to fly from London to San Diego?

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

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

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Monday

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

In the afternoon. London to San Diego flights are approximately 4% more expensive in the morning than in the afternoon

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 50% 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 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

$352

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 $352. The best round-trip flight deal from London to San Diego found on momondo in the last 72 hours is $509.
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 $544Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
American AirlinesPriceFrom $563Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $576Free CancellationRating
7.0
2,664 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.

  • British Airways Flights From London to San Diego

    Another popular option for London to San Diego flights is British Airways (6.6/10, 6,837 ratings). British Airways flies from London to San Diego around 7 times per week, with deals starting from $544 round-trip and rising to an average price of around $765.


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.


An easier way to manage your San Diego trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to the United States