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

As of July 2025, 55 flights take off from San Diego and land in London 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 San Diego to London on average per day?

As of July 2025, there are 7 flights per day flying from San Diego to London. The most common time of day flights depart is 19:00, with 56% of flights taking off in the evening.

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

WestJet is the most popular carrier operating from San Diego to London

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

Prices for flights from San Diego Airport to London are refreshed on a daily basis.

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

The number of operators available for flights from San Diego Airport to London is 1 as of July 2025.

How old do you have to be to fly from San Diego Airport to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£141 Cheap Flights from San Diego to London in 2025

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Find the cheapest flights from San Diego to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:00 - 10:00SAN-LGW

17h 00m1 stop

14:00 - 18:46LGW-SAN

36h 46m1 stop

£378

Find Deal

Sat, 27 Sep - Wed, 8 Oct

17:00 - 06:30SAN-LHR

29h 30m2 stops

08:45 - 20:48LHR-SAN

20h 03m2 stops

£380

Find Deal

Tue, 26 Aug - Tue, 2 Sep

22:20 - 06:30SAN-LHR

24h 10m2 stops

09:30 - 19:38LHR-SAN

18h 08m1 stop

£384Air Canada

Find Deal

Sat, 9 Aug - Tue, 26 Aug

06:25 - 06:45SAN-LHR

16h 20m1 stop

20:55 - 12:00LHR-SAN

23h 05m1 stop

£387Virgin Atlantic

Find Deal

Mon, 25 Aug - Mon, 1 Sep

06:15 - 10:00SAN-LGW

19h 45m2 stops

12:00 - 23:42LGW-SAN

19h 42m1 stop

£394Virgin Atlantic

Find Deal

Mon, 4 Aug - Wed, 20 Aug

19:50 - 14:20SAN-LHR

10h 30mdirect

14:55 - 18:00LHR-SAN

11h 05mdirect

£396British Airways

Find Deal

Wed, 10 Sep - Wed, 17 Sep

13:17 - 10:30SAN-LHR

13h 13m1 stop

11:30 - 14:50LHR-SAN

11h 20mdirect

£398British Airways

Find Deal

Wed, 10 Sep - Wed, 17 Sep

08:10 - 06:30SAN-LHR

38h 20m2 stops

14:05 - 22:14LHR-SAN

40h 09m2 stops

£402Air Canada

Find Deal

Sun, 24 Aug - Tue, 2 Sep

09:20 - 08:05SAN-LHR

14h 45m1 stop

12:00 - 20:04LHR-SAN

16h 04m1 stop

£411Iberia

Find Deal

Mon, 4 Aug - Wed, 20 Aug

08:18 - 06:25SAN-LHR

14h 07m1 stop

18:45 - 00:11LHR-SAN

37h 26m2 stops

£415Iberia

Find Deal

Sun, 17 Aug - Wed, 27 Aug

Lufthansa flights from San Diego to London

Our best Lufthansa deals on San Diego to London flight tickets

Lufthansa

30 Sept

SAN17:15San Diego

21h 25m

1 stop

LHR22:40London Heathrow

8 Oct

LHR06:55London Heathrow

16h 30m

1 stop

SAN15:25San Diego

£429

Find similar

Lufthansa

4 Nov

SAN14:16San Diego

19h 14m

2 stops

LCY17:30London City

26 Nov

LCY18:10London City

29h 35m

2 stops

SAN15:45San Diego

£498

Find similar

Lufthansa

23 Jul

SAN10:54San Diego

21h 46m

2 stops

LHR16:40London Heathrow

5 Aug

LHR06:30London Heathrow

24h 14m

2 stops

SAN22:44San Diego

£855

Find similar

Delta flights from San Diego to London

Our best Delta deals on San Diego to London flight tickets

Delta

13 Aug

SAN06:30San Diego

19h 30m

1 stop

LGW10:00London Gatwick

22 Aug

LGW12:00London Gatwick

16h 41m

1 stop

SAN20:41San Diego

£391

Find similar

Delta

3 Aug

SAN06:30San Diego

19h 30m

1 stop

LGW10:00London Gatwick

12 Aug

LGW12:00London Gatwick

19h 42m

1 stop

SAN23:42San Diego

£392

Find similar

Delta

12 Aug

SAN13:38San Diego

12h 12m

1 stop

LHR09:50London Heathrow

26 Aug

LHR06:30London Heathrow

13h 30m

1 stop

SAN12:00San Diego

£409

Find similar

How to get the cheapest flight ticket from San Diego to London

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 London?

The cheapest month to fly to London from San Diego is in February. Flight prices, which tend to average around £512, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from San Diego averaging around £520.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £487. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to London for around £859.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £561. Flights in the evening are often more expensive, with an average ticket price of £698.

What is the cheapest San Diego to London flight route?

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

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £673 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Diego for as low as £577 on momondo.

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

There are 3 cabin classes available to choose from on San Diego to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Diego to London flight prices changed over time?

As of July 2025, prices for San Diego to London flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to London

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Diego to London (SAN to LON) flight deals and tips

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

Best price found	£141
Fastest flight time	10h 30m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from San Diego in the past 72 hours is £141. The best return flight deal from San Diego to London found on momondo in the last 72 hours is £378.

The fastest flight from San Diego to London takes 10h 30m

Direct flights go from San Diego to London every day.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

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How far is San Diego to London by plane?
San Diego and London are 5478.3 mi apart from one another. 10h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from San Diego Airport to London?
Prices for flights from San Diego Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from San Diego Airport to London?
The number of operators available for flights from San Diego Airport to London is 1 as of July 2025.
How old do you have to be to fly from San Diego Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. 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 San Diego to London?
momondo data reveals that the most frequently booked plane model on the route from San Diego to London is Boeing 787-8 Dreamliner, representing 57.53% of all bookings. The subsequent popular models are Boeing 777-300 at 23.50%, Boeing 777 at 8.56%, and Airbus A350-1000 at 3.84%.
What is the most popular airline from San Diego to London?
momondo data reveals that the most frequently booked airline on the route from San Diego to London is British Airways, representing 81% of all bookings. The subsequent popular airline is Iberia at 19%.

Best airlines flying from San Diego to London

Compare and see reviews for airlines that fly from San Diego to London with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £507	Free Cancellation	Rating 6.6 7,120 reviews		Search British Airways flights

British Airways Flights From San Diego to London
Across 10 British Airways flights from San Diego to London this week, the average price was £971, with the best British Airways deals starting from £686 round-trip. 7,120 users have rated British Airways on momondo, with an average score of 6.6/10.

Eastbourne

Milton Keynes

Luton

Southend-on-Sea

Slough

Maidstone

Canterbury

Gatwick

Ipswich

Ilford

Dartford

Hounslow

Margate

Colchester

Guildford

Worthing

Winchester

Dover

Chelmsford

Croydon

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to London. momondo saves you time and could save you money on your trip.

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

All flight searches from San Diego to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between San Diego and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Diego to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from San Diego and alert you when they change.

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Cheap flights from San Diego to London from £141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to London departing on 23/7. 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, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Cheap last-minute flights

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Lufthansa flights from San Diego to London

Our best Lufthansa deals on San Diego to London flight tickets

Delta flights from San Diego to London

Our best Delta deals on San Diego to London flight tickets

See travel insights to London from

How to get the cheapest flight ticket from San Diego to London

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 London?

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £487. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to London for around £859.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £561. Flights in the evening are often more expensive, with an average ticket price of £698.

What is the cheapest San Diego to London flight route?

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

How far in advance should I book a flight to London?

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

There are 3 cabin classes available to choose from on San Diego to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Diego to London flight prices changed over time?

As of July 2025, prices for San Diego to London flights are approximately 3% cheaper when compared to flights at the same time last year.

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

WestJet is the most popular carrier operating from San Diego to London

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

As of July 2025, there are 7 flights per day flying from San Diego to London. The most common time of day flights depart is 19:00, with 56% of flights taking off in the evening.

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

As of July 2025, 55 flights take off from San Diego and land in London 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 San Diego to London

Cheap San Diego to London (SAN to LON) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

How far is San Diego to London by plane?

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

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

How old do you have to be to fly from San Diego Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from San Diego to London?

What is the most popular airline from San Diego to London?

Best airlines flying from San Diego to London

Compare and see reviews for airlines that fly from San Diego to London with momondo

British Airways Flights From San Diego to London

Travelling to a place near London?

Why use momondo?

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

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

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

I’m not ready to book a flight from San Diego to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise 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 Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London