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

As of July 2025, 59 flights take off from London and land in San Diego each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.

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 53% 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.

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 July 2025. The most frequent departure time is 2:00PM, with 65% of daily flights leaving in the afternoon.

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 July 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.

$299 Cheap Flights from London to San Diego in 2025

Q: What is the typical price of a round-trip flight between London and San Diego?

Prices are currently low for flights on this route. Typical prices usually range from $831 to $1,284. The lowest price recently found on this route was $530.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to San Diego

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:00 pm - 8:29 pmLGW-SAN

38h 29m1 stop

6:15 am - 9:30 amSAN-LGW

19h 15m2 stops

$530

Find Deal

Mon, Sep 8 - Mon, Sep 22

2:00 pm - 8:29 pmLGW-SAN

38h 29m1 stop

6:15 am - 9:30 amSAN-LGW

19h 15m2 stops

$533

Find Deal

Mon, Sep 8 - Mon, Sep 22

7:25 am - 3:25 pmLHR-SAN

16h 00m1 stop

11:17 am - 9:40 amSAN-LHR

14h 23m1 stop

$591United Airlines

Find Deal

Mon, Sep 8 - Mon, Sep 22

7:25 am - 3:25 pmLHR-SAN

16h 00m1 stop

6:50 am - 6:45 amSAN-LHR

15h 55m1 stop

$595United Airlines

Find Deal

Mon, Sep 8 - Mon, Sep 22

11:30 am - 2:50 pmLHR-SAN

11h 20mnonstop

4:40 pm - 2:40 pmSAN-LHR

14h 00m1 stop

$603British Airways

Find Deal

Mon, Sep 1 - Mon, Sep 15

2:55 pm - 6:00 pmLHR-SAN

11h 05mnonstop

2:55 pm - 12:15 pmSAN-LHR

13h 20m1 stop

$604British Airways

Find Deal

Mon, Sep 1 - Mon, Sep 15

7:25 am - 3:25 pmLHR-SAN

16h 00m1 stop

12:52 pm - 12:20 pmSAN-LHR

15h 28m1 stop

$609Lufthansa

Find Deal

Mon, Sep 8 - Mon, Sep 22

7:25 am - 3:25 pmLHR-SAN

16h 00m1 stop

10:38 am - 7:25 amSAN-LHR

12h 47m1 stop

$612Lufthansa

Find Deal

Tue, Sep 23 - Tue, Sep 30

8:40 am - 3:38 pmLCY-SAN

38h 58m2 stops

11:05 am - 7:15 amSAN-LCY

36h 10m2 stops

$740Delta

Find Deal

Wed, Nov 5 - Sun, Nov 9

7:45 am - 8:26 pmLCY-SAN

20h 41m2 stops

11:05 am - 8:10 amSAN-LCY

37h 05m2 stops

$742Delta

Find Deal

Wed, Nov 5 - Sun, Nov 9

Lufthansa flights from London to San Diego

Our best Lufthansa deals on London to San Diego flight tickets

Lufthansa

Sep 8

LHR7:25 amLondon Heathrow

16h 00m

1 stop

SAN3:25 pmSan Diego

Sep 22

SAN12:52 pmSan Diego

15h 28m

1 stop

LHR12:20 pmLondon Heathrow

$609

Find similar

Lufthansa

Sep 23

LHR7:25 amLondon Heathrow

16h 00m

1 stop

SAN3:25 pmSan Diego

Sep 30

SAN10:38 amSan Diego

12h 47m

1 stop

LHR7:25 amLondon Heathrow

$612

Find similar

Lufthansa

Sep 23

LHR6:55 amLondon Heathrow

16h 30m

1 stop

SAN3:25 pmSan Diego

Sep 30

SAN4:07 pmSan Diego

14h 03m

1 stop

LHR2:10 pmLondon Heathrow

$614

Find similar

Virgin Atlantic flights from London to San Diego

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

Virgin Atlantic

Sep 1

LHR8:55 pmLondon Heathrow

23h 05m

1 stop

SAN12:00 pmSan Diego

Sep 15

SAN4:36 pmSan Diego

12h 34m

1 stop

LHR1:10 pmLondon Heathrow

$615

Find similar

Virgin Atlantic

Aug 27

LHR9:20 amLondon Heathrow

16h 33m

1 stop

SAN5:53 pmSan Diego

Dec 3

SAN2:00 pmSan Diego

13h 40m

1 stop

LHR11:40 amLondon Heathrow

$635

Find similar

Virgin Atlantic

Aug 18

LGW12:00 pmLondon Gatwick

19h 21m

2 stops

SAN11:21 pmSan Diego

Aug 25

SAN6:30 amSan Diego

19h 30m

1 stop

LGW10:00 amLondon Gatwick

$677

Find similar

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 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 February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $652.

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 $727. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $844. 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 $736. Flights at noon are often more expensive with an average ticket price of $809.

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 $763 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 $660 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 4% 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 July 2025, prices for London to San Diego flights are approximately 5% 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	$299
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 $299. The best round-trip flight deal from London to San Diego found on momondo in the last 72 hours is $530.

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 July 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 50.71% of all bookings. The subsequent popular models are Boeing 777-300ER at 23.67%, Boeing 777-300 at 8.86%, and Boeing 777 at 8.36%.
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 48% of the total bookings. Other popular airlines include American Airlines with 23%, Iberia with 13%, 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 8,864 reviews	Search United Airlines flights
British Airways	PriceFrom $569	Free Cancellation	Rating 6.6 7,151 reviews	Search British Airways flights
American Airlines	PriceFrom $579	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $599	Free Cancellation	Rating 7.0 2,842 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 $787, 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, 2,841 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

El Cajon

Chula Vista

Julian

National City

La Mesa

Imperial Beach

San Ysidro

Poway

Borrego Springs

Lemon Grove

Alpine

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 7/22

Tue 7/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing California

Popular cities in the United States

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $40

Flights to Miamifrom $37

Flights to Chicagofrom $48

Flights to Las Vegasfrom $47

Flights to Orlandofrom $68

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $50

Flights to Bostonfrom $61

Flights to Dallasfrom $63

Flights to Atlantafrom $49

Flights to Seattlefrom $88

Cheap flights from London to San Diego from $299

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 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to San Diego

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Lufthansa flights from London to San Diego

Our best Lufthansa deals on London to San Diego flight tickets

Virgin Atlantic flights from London to San Diego

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

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 February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around $652.

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 afternoon when flights can be purchased for as low as $736. Flights at noon are often more expensive with an average ticket price of $809.

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 4% 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 July 2025, prices for London to San Diego flights are approximately 5% cheaper when compared to flights at the same time last year.

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 July 2025. The most frequent departure time is 2:00PM, with 65% of daily flights leaving in the afternoon.

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

As of July 2025, 59 flights take off from London and land in San Diego each week. The most common flight departure day for this route is Wed, with 19% 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