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

As of September 2025, 57 flights take off from London and land in San Diego each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

The number of flights available between London and San Diego is 8 per day as of September 2025. The most frequent departure time is 2:00PM, with 63% of daily flights leaving in the afternoon.

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

WestJet, Lufthansa, and Austrian Airlines are the most popular carriers operating from London to San Diego

What airlines fly to San Diego?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to San Diego from London according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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?

There are 4 operators available for flights from London to San Diego Airport as of September 2025.

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.

$578 Cheap Flights from London to San Diego in 2025

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Find the cheapest flights from London to San Diego

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

11:30 am - 2:50 pmLHR-SAN

11h 20mnonstop

4:40 pm - 11:25 amSAN-LHR

10h 45mnonstop

$643American Airlines

Find Deal

Mon, Oct 6 - Mon, Oct 20

11:30 am - 2:50 pmLHR-SAN

11h 20mnonstop

4:40 pm - 11:25 amSAN-LHR

10h 45mnonstop

$644

Find Deal

Mon, Oct 6 - Mon, Oct 20

4:25 pm - 3:25 pmLHR-SAN

31h 00m1 stop

12:43 pm - 9:40 amSAN-LHR

12h 57m1 stop

$646United Airlines

Find Deal

Tue, Oct 21 - Fri, Nov 7

9:20 am - 7:06 pmLCY-SAN

17h 46m2 stops

2:00 pm - 5:20 pmSAN-LCY

19h 20m2 stops

$646Virgin Atlantic

Find Deal

Wed, Sep 24 - Thu, Oct 2

2:55 pm - 6:00 pmLHR-SAN

11h 05mnonstop

11:30 am - 9:00 amSAN-LHR

13h 30m1 stop

$649British Airways

Find Deal

Wed, Sep 24 - Fri, Oct 3

2:55 pm - 6:00 pmLHR-SAN

11h 05mnonstop

3:01 pm - 12:45 pmSAN-LHR

13h 44m1 stop

$654British Airways

Find Deal

Wed, Sep 24 - Fri, Oct 3

9:30 am - 7:35 pmLHR-SAN

18h 05m1 stop

10:30 pm - 8:40 pmSAN-LHR

14h 10m1 stop

$656United Airlines

Find Deal

Thu, Sep 25 - Thu, Oct 2

6:30 am - 3:25 pmLHR-SAN

16h 55m2 stops

10:30 pm - 6:45 amSAN-LHR

24h 15m1 stop

$671Delta

Find Deal

Mon, Sep 22 - Sat, Sep 27

6:30 am - 12:00 pmLHR-SAN

13h 30m1 stop

6:20 am - 6:45 amSAN-LHR

16h 25m2 stops

$677Delta

Find Deal

Tue, Oct 14 - Tue, Oct 21

8:40 pm - 8:16 pmLGW-SAN

55h 36m2 stops

12:18 pm - 7:00 pmSAN-LGW

23h 42m2 stops

$737Iberia

Find Deal

Tue, Sep 30 - Wed, Oct 29

Virgin Atlantic flights from London to San Diego

Our best Virgin Atlantic deals on London to San Diego flight tickets

Virgin Atlantic

Sep 24

LCY9:20 amLondon City

17h 46m

2 stops

SAN7:06 pmSan Diego

Oct 2

SAN2:00 pmSan Diego

19h 20m

2 stops

LCY5:20 pmLondon City

$646

Find similar

Virgin Atlantic

Oct 7

LCY8:40 amLondon City

18h 28m

2 stops

SAN7:08 pmSan Diego

Oct 14

SAN7:25 amSan Diego

15h 50m

2 stops

LCY7:15 amLondon City

$650

Find similar

Virgin Atlantic

Oct 7

LCY7:45 amLondon City

19h 23m

2 stops

SAN7:08 pmSan Diego

Oct 14

SAN1:55 pmSan Diego

19h 25m

1 stop

LCY5:20 pmLondon City

$675

Find similar

British Airways flights from London to San Diego

Our best British Airways deals on London to San Diego flight tickets

British Airways

Sep 24

LHR2:55 pmLondon Heathrow

11h 05m

SAN6:00 pmSan Diego

Oct 3

SAN11:30 amSan Diego

13h 30m

1 stop

LHR9:00 amLondon Heathrow

$649

Find similar

British Airways

Sep 24

LHR2:55 pmLondon Heathrow

11h 05m

SAN6:00 pmSan Diego

Oct 3

SAN3:01 pmSan Diego

13h 44m

1 stop

LHR12:45 pmLondon Heathrow

$654

Find similar

British Airways

Oct 9

LHR2:55 pmLondon Heathrow

11h 05m

SAN6:00 pmSan Diego

Oct 16

SAN4:20 pmSan Diego

12h 30m

1 stop

LHR12:50 pmLondon Heathrow

$658

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 10/6

11:30 am-2:50 pm

Nonstop11h 20m

San Diego

Mon 10/20

4:40 pm-11:25 am

Nonstop10h 45m

$643

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 10/6

11:30 am-2:50 pm

Nonstop11h 20m

San Diego

Mon 10/20

4:40 pm-11:25 am

Nonstop10h 45m

$644

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 10/21

4:25 pm-3:25 pm

1 stop31h 00m

San Diego

Fri 11/7

12:43 pm-9:40 am

1 stop12h 57m

$646

LondonSan Diego

LCY - SAN

LCYSAN

London City

Wed 9/24

9:20 am-7:06 pm

2 stops17h 46m

San Diego

Thu 10/2

2:00 pm-5:20 pm

2 stops19h 20m

$646

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Wed 9/24

2:55 pm-6:00 pm

Nonstop11h 05m

San Diego

Fri 10/3

11:30 am-9:00 am

1 stop13h 30m

$649

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Wed 9/24

2:55 pm-6:00 pm

Nonstop11h 05m

San Diego

Fri 10/3

3:01 pm-12:45 pm

1 stop13h 44m

$654

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Thu 9/25

9:30 am-7:35 pm

1 stop18h 05m

San Diego

Thu 10/2

10:30 pm-8:40 pm

1 stop14h 10m

$656

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 9/22

6:30 am-3:25 pm

2 stops16h 55m

San Diego

Sat 9/27

10:30 pm-6:45 am

1 stop24h 15m

$671

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 10/14

6:30 am-12:00 pm

1 stop13h 30m

San Diego

Tue 10/21

6:20 am-6:45 am

2 stops16h 25m

$677

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 9/30

8:40 pm-8:16 pm

2 stops55h 36m

San Diego

Wed 10/29

12:18 pm-7:00 pm

2 stops23h 42m

$737

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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

Prices

Airlines

Other information

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $662.

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. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $720. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $942. 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 morning when flights can be purchased for as low as $778. Flights at noon are often more expensive with an average ticket price of $803.

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?

You are more likely to see cheaper flights to San Diego from London when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $765 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from London for as low as $674 on momondo.

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 13% 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 September 2025, prices for London to San Diego flights are approximately 12% cheaper 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	$821
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 $821. The best round-trip flight deal from London to San Diego found on momondo in the last 72 hours is $750.

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)

Search flight deals

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?
There are 4 operators available for flights from London to San Diego Airport as of September 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from London to San Diego is Boeing 787-8 Dreamliner, representing 45.39% of all bookings. The subsequent popular models are Boeing 777-300ER at 20.97%, Boeing 777 at 18.63%, and Boeing 777-300 at 9.46%.
What is the most popular airline from London to San Diego?
Based on momondo bookings for flights between London and San Diego, the leading airline is British Airways, making up 49% of the total bookings. Other popular airlines include American Airlines with 21%, Iberia with 14%, and Delta with 8%.

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
United Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
American Airlines	PriceFrom $579	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $586	Free Cancellation	Rating 6.7 7,345 reviews	Search British Airways flights
Iberia	PriceFrom $599	Free Cancellation	Rating 7.0 2,909 reviews	Search Iberia flights

American Airlines Flights From London to San Diego
American Airlines operates around 13 flights from London to San Diego every week. The average price of these flights found in the last 72 hours has been $790, but momondo users have found American Airlines deals from London to San Diego from as low as $579 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, 2,909 ratings). Iberia flies from London to San Diego around 6 times per week, with deals starting from $599 round-trip and rising to an average price of around $780.

Coronado

Chula Vista

El Cajon

Julian

La Mesa

National City

Imperial Beach

Poway

San Ysidro

Borrego Springs

Alpine

Lemon Grove

Santee

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.

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Flights to Bostonfrom $51

Flights to Atlantafrom $38

Flights to Dallasfrom $63

Flights to Seattlefrom $90

Cheap flights from London to San Diego from $599

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 10/2. 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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Big names and deals

Filter for what you want

Filter for what you want

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Cheap round-trip flights

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Virgin Atlantic flights from London to San Diego

Our best Virgin Atlantic deals on London to San Diego flight tickets

British Airways flights from London to San Diego

Our best British Airways deals on London to San Diego flight tickets

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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 to San Diego?

If you are unable to visit San Diego during the month of February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $662.

What is the cheapest day to depart on your flight 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 morning when flights can be purchased for as low as $778. Flights at noon are often more expensive with an average ticket price of $803.

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?

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 13% 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 September 2025, prices for London to San Diego flights are approximately 12% cheaper when compared to flights at the same time last year.

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

WestJet, Lufthansa, and Austrian Airlines are the most popular carriers operating from London to San Diego

What airlines fly to San Diego?

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

The number of flights available between London and San Diego is 8 per day as of September 2025. The most frequent departure time is 2:00PM, with 63% of daily flights leaving in the afternoon.

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

As of September 2025, 57 flights take off from London and land in San Diego each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

When to book flights from 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

Fastest flight time

Direct flights

Airports in San Diego

How far is London to San Diego by plane?

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

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?

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

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

American Airlines Flights From London to San Diego

Iberia Flights From London to San Diego

Traveling to a place near San Diego?

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Find better results for your trip to the United States

Airports servicing California