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Cheap flights from London to San Diego from £410

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 21/5. 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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Easily compare return flights from London to San Diego

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to San Diego by changing tabs
Lufthansa
28 Apr
LHR11:25London Heathrow
14h 27m
1 stop
SAN17:52San Diego
12 May
SAN10:25San Diego
13h 00m
1 stop
LHR07:25London Heathrow
British Airways
30 Apr
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
7 May
SAN20:00San Diego
10h 30m
LHR14:30London Heathrow
Finnair
25 Apr
LHR19:55London Heathrow
25h 56m
2 stops
SAN13:51San Diego
2 May
SAN17:15San Diego
10h 40m
LHR11:55London Heathrow
American Airlines
23 Apr
LHR12:15London Heathrow
16h 23m
1 stop
SAN20:38San Diego
30 Apr
SAN20:00San Diego
10h 30m
LHR14:30London Heathrow
Delta
25 Apr
LHR06:15London Heathrow
17h 55m
2 stops
SAN16:10San Diego
2 May
SAN19:25San Diego
16h 45m
2 stops
LHR20:10London Heathrow
Virgin Atlantic
28 Apr
LHR09:20London Heathrow
22h 38m
2 stops
SAN23:58San Diego
12 May
SAN18:10San Diego
15h 05m
1 stop
LHR17:15London Heathrow

Find the cheapest one-way flights from London to San Diego

If you're looking for one-way flights from London to San Diego, view some of our deals below provided by Finnair, Iberia and Icelandair
Multiple Airlines
21 May
STN08:50London Stansted
23h 03m
3 stops
SAN23:53San Diego
WestJet
25 May
LHR14:10London Heathrow
30h 07m
2 stops
SAN12:17San Diego
Icelandair
17 Jun
LHR21:25London Heathrow
33h 24m
2 stops
SAN22:49San Diego

Search last-minute flights to San Diego from London

Find and compare return flight prices for your last-minute flight from London to San Diego
SWISS
23 Apr
LGW18:45London Gatwick
34h 06m
2 stops
SAN20:51San Diego
30 Apr
SAN13:50San Diego
20h 00m
2 stops
LGW17:50London Gatwick
Multiple Airlines
28 Apr
LGW14:00London Gatwick
36h 47m
1 stop
SAN18:47San Diego
12 May
SAN09:32San Diego
19h 58m
1 stop
LGW13:30London Gatwick
Delta
25 Apr
LGW12:00London Gatwick
19h 59m
1 stop
SAN23:59San Diego
2 May
SAN06:35San Diego
19h 25m
1 stop
LGW10:00London Gatwick
Air Europa
28 Apr
LGW10:00London Gatwick
22h 15m
2 stops
SAN00:15San Diego
12 May
SAN06:35San Diego
25h 50m
2 stops
LGW16:25London Gatwick
Multiple Airlines
25 Apr
LGW10:00London Gatwick
21h 59m
2 stops
SAN23:59San Diego
2 May
SAN06:35San Diego
25h 50m
2 stops
LGW16:25London Gatwick
Multiple Airlines
28 Apr
LGW09:10London Gatwick
34h 35m
2 stops
SAN11:45San Diego
12 May
SAN14:05San Diego
25h 05m
3 stops
LGW23:10London Gatwick

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
LufthansaPriceFrom £395Free CancellationRating
7.0
7,787 reviews
Search Lufthansa flights
British AirwaysPriceFrom £404Free CancellationRating
6.8
6,935 reviews
Search British Airways flights
American AirlinesPriceFrom £431Free CancellationRating
7.3
14,963 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom £440Free CancellationRating
7.7
750 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom £443Free CancellationRating
7.0
6,836 reviews
Search Air Canada flights
DeltaPriceFrom £448Free CancellationRating
8.0
11,104 reviews
Search Delta flights
United AirlinesPriceFrom £448Free CancellationRating
7.4
11,341 reviews
Search United Airlines flights
KLMPriceFrom £458Free CancellationRating
7.8
1,646 reviews
Search KLM flights
FinnairPriceFrom £464Free CancellationRating
7.7
1,388 reviews
Search Finnair flights
IberiaPriceFrom £468Free CancellationRating
7.1
2,787 reviews
Search Iberia flights
  • Finnair Flights From London to San Diego

    Across 7 Finnair flights from London to San Diego this week, the average price was £805, with the best Finnair deals starting from £578 round-trip. 1,388 users have rated Finnair on momondo, with an average score of 7.7/10.

  • American Airlines Flights From London to San Diego

    The best American Airlines deal for London to San Diego flight tickets found on momondo in the last 72 hours was £537, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at £794 round-trip. American Airlines operates 7 flights out of London into San Diego in an average week, so prices vary by time and availability. 14,963 American Airlines reviews by users on momondo have scored the airline at 7.3/10.


Finnair flights from London to San Diego

Our best Finnair deals on London to San Diego flight tickets
Finnair
25 Apr
LHR19:55London Heathrow
25h 56m
2 stops
SAN13:51San Diego
2 May
SAN17:15San Diego
10h 40m
LHR11:55London Heathrow
Finnair
25 Apr
LHR14:10London Heathrow
17h 35m
1 stop
SAN23:45San Diego
2 May
SAN17:15San Diego
10h 40m
LHR11:55London Heathrow
Finnair
15 May
LHR12:15London Heathrow
11h 10m
SAN15:25San Diego
22 May
SAN06:15San Diego
17h 40m
1 stop
LHR07:55London Heathrow

Delta flights from London to San Diego

Our best Delta deals on London to San Diego flight tickets
Delta
25 Apr
LHR06:15London Heathrow
17h 55m
2 stops
SAN16:10San Diego
2 May
SAN19:25San Diego
16h 45m
2 stops
LHR20:10London Heathrow
Delta
29 Apr
LHR06:15London Heathrow
19h 08m
2 stops
SAN17:23San Diego
6 May
SAN06:15San Diego
19h 45m
1 stop
LHR10:00London Heathrow
Delta
30 Apr
LHR06:30London Heathrow
18h 53m
2 stops
SAN17:23San Diego
7 May
SAN10:10San Diego
16h 05m
2 stops
LHR10:15London Heathrow

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 August.

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?

In the evening. London to San Diego flights are approximately 9% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to San Diego from London?

Air Canada. Air Canada, British Airways, and Delta are the most popular carriers operating from London to San Diego

What is the cheapest London to San Diego flight route?

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

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

51 days before. The cheapest time to buy a flight from London to San Diego is approximately 51 days to departure

How many flights depart from London to San Diego on average per day?

The number of flights available between London and San Diego is 5 per day as of April 2024. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

How many flights depart from London to San Diego on average per week?

The number of flights available between London and San Diego is 35 per week as of April 2024. The most frequent departure day is Monday, with 14% of weekly flights leaving on this day.

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

There are 2 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?

No. A direct flight is the cheapest option for a flight between London to San Diego.

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

£410

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 £410. The best return flight deal from London to San Diego found on momondo in the last 72 hours is £494.
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.


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

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