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Cheap flights from London Heathrow Airport to San Diego from $329

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 Heathrow Airport to San Diego departing on 4/15. 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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Cheap London Heathrow Airport to San Diego (LHR to SAN) flight deals and tips

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

Best Price Found

$329

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 Heathrow Airport in the past 72 hours is $329. The best round-trip flight deal from London Heathrow Airport to San Diego found on momondo in the last 72 hours is $553.
The fastest flight from London Heathrow Airport to San Diego takes 11h 05m
Direct flights go from London Heathrow Airport to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport to San Diego?

January. The cheapest time of year to fly to San Diego from London Heathrow Airport is January. Most expensive is August

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

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

In the afternoon. London Heathrow Airport to San Diego flights are approximately 7% more expensive at noon than in the afternoon

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

Iberia. American Airlines, British Airways, and Iberia are the most popular carriers operating from London Heathrow Airport to San Diego

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

57 days before. The cheapest time to buy a flight from London Heathrow Airport to San Diego is approximately 57 days to departure

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

As of March 2024, 5 flights take off from London Heathrow Airport and land in San Diego each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

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

35 flights are operational weekly from London Heathrow Airport to San Diego as of March 2024. The most popular departure day for this route is Sunday, with 14% of flights per week taking off on this day.

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

There are 2 cabin classes available to choose from on London Heathrow Airport 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 Heathrow Airport to San Diego flights?

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

When you’re planning your trip from London to San Diego, the most popular airport-to-airport route is London Heathrow Airport to San Diego Airport. When traveling from London, it is helpful to have an alternative airport to fly into when you land in San Diego. Good options for arrival airports in San Diego, you can try Ontario Airport (in Ontario), Santa Ana J. Wayne/Orange Cnty Airport (in Santa Ana), or Palm Springs Airport (in Palm Springs). The cheapest route from London to San Diego is LHR — ONT with an average price of $532 RT during the month of March.

London Heathrow Airport (LHR) to Ontario Airport (ONT)$532
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London Heathrow Airport (LHR) to San Diego Airport (SAN)$566
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London Heathrow Airport (LHR) to Santa Ana J. Wayne/Orange Cnty Airport (SNA)$645
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London Heathrow Airport (LHR) to Palm Springs Airport (PSP)$711
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Easily compare round-trip flights from London Heathrow Airport to San Diego

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to San Diego by changing tabs
Lufthansa
Apr 18
LHR9:00 amLondon Heathrow
14h 25m
1 stop
SAN3:25 pmSan Diego
Apr 23
SAN3:59 pmSan Diego
12h 21m
1 stop
LHR12:20 pmLondon Heathrow
British Airways
Apr 22
LHR12:15 pmLondon Heathrow
11h 10m
SAN3:25 pmSan Diego
Apr 29
SAN8:00 pmSan Diego
10h 30m
LHR2:30 pmLondon Heathrow
Air Canada
Apr 16
LHR2:10 pmLondon Heathrow
15h 17m
1 stop
SAN9:27 pmSan Diego
Apr 23
SAN1:40 pmSan Diego
15h 40m
1 stop
LHR1:20 pmLondon Heathrow
Austrian Airlines
Apr 16
LHR6:00 amLondon Heathrow
20h 44m
2 stops
SAN6:44 pmSan Diego
Apr 23
SAN8:00 amSan Diego
18h 40m
1 stop
LHR10:40 amLondon Heathrow
American Airlines
Apr 17
LHR12:15 pmLondon Heathrow
16h 23m
1 stop
SAN8:38 pmSan Diego
Apr 24
SAN11:26 amSan Diego
13h 39m
1 stop
LHR9:05 amLondon Heathrow
Finnair
Apr 9
LHR9:15 amLondon Heathrow
19h 23m
1 stop
SAN8:38 pmSan Diego
Apr 23
SAN7:30 amSan Diego
30h 10m
2 stops
LHR9:40 pmLondon Heathrow

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

If you're looking for one-way flights from London Heathrow Airport to San Diego, view some of our deals below provided by Austrian Airlines and Iberia
Multiple Airlines
Apr 15
LHR2:30 pmLondon Heathrow
54h 51m
3 stops
SAN1:21 pmSan Diego
Austrian Airlines
May 13
LHR2:10 pmLondon Heathrow
35h 42m
1 stop
SAN5:52 pmSan Diego
Iberia
Apr 15
LHR12:15 pmLondon Heathrow
15h 05m
1 stop
SAN7:20 pmSan Diego

Search last-minute flights to San Diego from London Heathrow Airport

Find and compare round-trip flight prices for your last-minute flight from London Heathrow Airport to San Diego
Air Canada
Apr 9
LHR6:00 pmLondon Heathrow
25h 30m
1 stop
SAN11:30 amSan Diego
Apr 23
SAN1:40 pmSan Diego
15h 40m
1 stop
LHR1:20 pmLondon Heathrow
Finnair
Apr 9
LHR9:15 amLondon Heathrow
19h 23m
1 stop
SAN8:38 pmSan Diego
Apr 23
SAN7:30 amSan Diego
30h 10m
2 stops
LHR9:40 pmLondon Heathrow
American Airlines
Apr 10
LHR12:15 pmLondon Heathrow
16h 23m
1 stop
SAN8:38 pmSan Diego
Apr 17
SAN7:07 amSan Diego
15h 18m
1 stop
LHR6:25 amLondon Heathrow
Multiple Airlines
Apr 10
LHR10:15 amLondon Heathrow
19h 12m
2 stops
SAN9:27 pmSan Diego
Apr 16
SAN1:40 pmSan Diego
15h 40m
1 stop
LHR1:20 pmLondon Heathrow
Delta
Apr 10
LHR11:45 amLondon Heathrow
18h 39m
2 stops
SAN10:24 pmSan Diego
Apr 17
SAN11:00 amSan Diego
18h 30m
1 stop
LHR1:30 pmLondon Heathrow
United Airlines
Apr 10
LHR10:25 amLondon Heathrow
15h 57m
1 stop
SAN6:22 pmSan Diego
Apr 16
SAN1:00 pmSan Diego
12h 40m
1 stop
LHR9:40 amLondon Heathrow

Best airlines flying from London Heathrow Airport to San Diego

Compare and see reviews for airlines that fly from London Heathrow Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $501Free CancellationRating
7.0
7,882 reviews
Search Lufthansa flights
British AirwaysPriceFrom $526Free CancellationRating
6.8
6,960 reviews
Search British Airways flights
American AirlinesPriceFrom $536Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
IberiaPriceFrom $576Free CancellationRating
7.1
2,806 reviews
Search Iberia flights
  • American Airlines Flights From London Heathrow Airport to San Diego

    American Airlines is one of the most popular airlines flying from London Heathrow Airport to San Diego, operating 7 flights/week on average for this route. A good American Airlines flight deal for London Heathrow Airport to San Diego starts from $536 round-trip, up to an average price of $697. Our users have rated American Airlines at 7.3/10.

  • Iberia Flights From London Heathrow Airport to San Diego

    Across 2,806 Iberia reviews on momondo, the average score is 7.1/10. Iberia flies from London Heathrow Airport to San Diego about 7 times each week, with ticket deals ranging from $576 to $677. Price data is based on momondo searches in the last 72 hours.


Air Canada flights from London Heathrow Airport to San Diego

Our best Air Canada deals on London Heathrow Airport to San Diego flight tickets
Air Canada
Apr 16
LHR2:10 pmLondon Heathrow
15h 17m
1 stop
SAN9:27 pmSan Diego
Apr 23
SAN1:40 pmSan Diego
15h 40m
1 stop
LHR1:20 pmLondon Heathrow
Air Canada
Apr 18
LHR8:30 amLondon Heathrow
18h 14m
2 stops
SAN6:44 pmSan Diego
Apr 23
SAN1:40 pmSan Diego
15h 40m
1 stop
LHR1:20 pmLondon Heathrow
Air Canada
Apr 9
LHR6:00 pmLondon Heathrow
25h 30m
1 stop
SAN11:30 amSan Diego
Apr 23
SAN1:40 pmSan Diego
15h 40m
1 stop
LHR1:20 pmLondon Heathrow

Austrian Airlines flights from London Heathrow Airport to San Diego

Our best Austrian Airlines deals on London Heathrow Airport to San Diego flight tickets
Austrian Airlines
Apr 16
LHR6:00 amLondon Heathrow
20h 44m
2 stops
SAN6:44 pmSan Diego
Apr 23
SAN8:00 amSan Diego
18h 40m
1 stop
LHR10:40 amLondon Heathrow
Austrian Airlines
Sep 7
LHR8:30 amLondon Heathrow
41h 19m
2 stops
SAN5:49 pmSan Diego
Sep 20
SAN10:45 amSan Diego
35h 35m
2 stops
LHR6:20 amLondon Heathrow

  • How far is London Heathrow to San Diego by plane?

    A flight from London Heathrow to San Diego will travel around 5468.7 mi. A reasonable flight in good conditions will take 11h 05m.

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

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

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

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

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

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Alternative routes for London Heathrow Airport to San Diego

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Los Angeles Flights
Fastest flight time11h 05m
Cheapest price$445
London to San Francisco Flights
Fastest flight time10h 55m
Cheapest price$503
London to Burbank Flights
Fastest flight time13h 55m
Cheapest price$537
London to Ontario Flights
Fastest flight time13h 12m
Cheapest price$532
London to Long Beach Flights
Fastest flight time13h 27m
Cheapest price$537
London to San Diego Flights
Fastest flight time11h 05m
Cheapest price$553
London to Oakland, California Flights
Fastest flight time17h 00m
Cheapest price$536
London to Santa Ana Flights
Fastest flight time14h 15m
Cheapest price$645
London to San Jose Flights
Fastest flight time14h 22m
Cheapest price$542
London to Sacramento Flights
Fastest flight time14h 01m
Cheapest price$692

Similar London Heathrow Airport to San Diego flights

Flexible with your destination? Broaden your search and find flights similar to your London Heathrow Airport to San Diego route

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?

momondo does allow users to show only those flights to San Diego from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from London.

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 not ready to book a flight from London to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.


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