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

As of January 2026, 42 flights take off from San Diego and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

As of January 2026, there are 6 flights per day flying from San Diego to London. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

Which stopover airport has the shortest travel time from San Diego to London?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 14h 16m.

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

JetBlue and Delta are the most popular carriers operating from San Diego to London

Which airport is the most popular for stopovers for flights between San Diego and London?

Dallas (DFW) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from San Diego to London?

Flights via New York (JFK) offer the lowest average return price of £653.

Which stopover airport has the shortest connection time from San Diego to London?

Dallas (DFW) has the shortest average stopover time for this route: 2h 11m.

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 January 2026.

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.

£175 Cheap Flights from San Diego to London in 2026

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19:40 - 14:20

SAN

LHR

10h 40mdirect

14:30 - 17:50

LHR

SAN

11h 20mdirect

£468British Airways

Sun, 26 Apr - Tue, 5 May

13:19 - 10:00

SAN

LHR

12h 41m1 stop

12:50 - 16:10

LHR

SAN

11h 20mdirect

£469British Airways

Mon, 26 Jan - Tue, 10 Feb

13:58 - 11:35

SAN

LHR

13h 37m1 stop

12:50 - 17:10

LHR

SAN

11h 20mdirect

£470British Airways

Mon, 26 Jan - Fri, 20 Mar

13:29 - 10:00

SAN

LHR

12h 31m1 stop

09:00 - 19:08

LHR

SAN

18h 08m2 stops

£472Delta

Mon, 26 Jan - Tue, 10 Feb

07:05 - 10:15

SAN

LHR

19h 10m1 stop

11:45 - 23:02

LHR

SAN

19h 17m2 stops

£473Delta

Tue, 3 Feb - Fri, 13 Feb

21:00 - 22:00

SAN

LHR

17h 00m1 stop

09:20 - 20:30

LHR

SAN

19h 10m1 stop

£474JetBlue

Fri, 30 Jan - Sun, 8 Feb

11:00 - 11:10

SAN

LHR

16h 10m1 stop

07:25 - 15:25

LHR

SAN

16h 00m1 stop

£475Lufthansa

Tue, 5 May - Tue, 19 May

10:35 - 10:00

SAN

LGW

15h 25m1 stop

14:00 - 20:29

LGW

SAN

38h 29m1 stop

£475Multiple Airlines

Thu, 29 Jan - Mon, 9 Feb

06:40 - 08:40

SAN

LGW

18h 00m2 stops

12:20 - 20:15

LGW

SAN

15h 55m1 stop

£481Multiple Airlines

Tue, 5 May - Tue, 19 May

11:08 - 17:40

SAN

LCY

22h 32m2 stops

09:40 - 20:51

LCY

SAN

19h 11m2 stops

£509Lufthansa

Mon, 2 Feb - Thu, 26 Feb

British Airways flights from San Diego to London

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

British Airways

26 Apr

SAN19:40San Diego

10h 40m

LHR14:20London Heathrow

5 May

LHR14:30London Heathrow

11h 20m

SAN17:50San Diego

£468

Find similar

British Airways

26 Jan

SAN13:19San Diego

12h 41m

1 stop

LHR10:00London Heathrow

10 Feb

LHR12:50London Heathrow

11h 20m

SAN16:10San Diego

£469

Find similar

British Airways

26 Jan

SAN13:58San Diego

13h 37m

1 stop

LHR11:35London Heathrow

20 Mar

LHR12:50London Heathrow

11h 20m

SAN17:10San Diego

£470

Find similar

Lufthansa flights from San Diego to London

Our best Lufthansa deals on San Diego to London flight tickets

Lufthansa

5 May

SAN11:00San Diego

16h 10m

1 stop

LHR11:10London Heathrow

19 May

LHR07:25London Heathrow

16h 00m

1 stop

SAN15:25San Diego

£475

Find similar

Lufthansa

3 Feb

SAN11:10San Diego

17h 40m

2 stops

LHR12:50London Heathrow

13 Feb

LHR08:45London Heathrow

15h 00m

1 stop

SAN15:45San Diego

£480

Find similar

Lufthansa

7 Apr

SAN12:40San Diego

13h 00m

1 stop

LHR09:40London Heathrow

23 Apr

LHR07:25London Heathrow

20h 47m

2 stops

SAN20:12San Diego

£481

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 26/4

19:40-14:20

Nonstop10h 40m

London Heathrow

Tue 5/5

14:30-17:50

Nonstop11h 20m

£468

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 26/1

13:19-10:00

1 stop12h 41m

London Heathrow

Tue 10/2

12:50-16:10

Nonstop11h 20m

£469

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 26/1

13:58-11:35

1 stop13h 37m

London Heathrow

Fri 20/3

12:50-17:10

Nonstop11h 20m

£470

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 26/1

13:29-10:00

1 stop12h 31m

London Heathrow

Tue 10/2

09:00-19:08

2 stops18h 08m

£472

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 3/2

07:05-10:15

1 stop19h 10m

London Heathrow

Fri 13/2

11:45-23:02

2 stops19h 17m

£473

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Fri 30/1

21:00-22:00

1 stop17h 00m

London Heathrow

Sun 8/2

09:20-20:30

1 stop19h 10m

£474

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 5/5

11:00-11:10

1 stop16h 10m

London Heathrow

Tue 19/5

07:25-15:25

1 stop16h 00m

£475

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Thu 29/1

10:35-10:00

1 stop15h 25m

London Gatwick

Mon 9/2

14:00-20:29

1 stop38h 29m

£475

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 5/5

06:40-08:40

2 stops18h 00m

London Gatwick

Tue 19/5

12:20-20:15

1 stop15h 55m

£481

San DiegoLondon

SAN - LCY

SANLCY

San Diego

Mon 2/2

11:08-17:40

2 stops22h 32m

London City

Thu 26/2

09:40-20:51

2 stops19h 11m

£509

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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

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Airlines

Stopovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Diego is in October. Flight prices, which tend to average around £512, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from San Diego averaging around £517.

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 £475. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to London for around £810.

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 afternoon when flights can be purchased for as low as £676. Flights in the evening are often more expensive, with an average ticket price of £687.

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 £660 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 £561 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.

Can stopping save me money on San Diego to London flights?

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

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

As of January 2026, prices for San Diego to London flights are approximately 27% 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	£591
Fastest flight time	10h 35m
Direct flights	Every day
Airports in London	6 airports

The best flight deal from San Diego to London found on momondo in the last 72 hours is £591

The fastest flight from San Diego to London takes 10h 35m

Direct flights go from San Diego to London every day.

There are 6 airports in London. From San Diego there are direct flights to London Heathrow (LHR).

Search flight deals

How far is San Diego to London by plane?
San Diego and London are 5478.3 mi apart from one another. 10h 35m 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 January 2026.
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 777, representing 49.60% of all bookings. The subsequent popular models are Boeing 777-300ER at 18.33%, Boeing 787-8 Dreamliner at 12.60%, and Airbus A350-1000 at 7.21%.
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 100% of all bookings.

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 £505	Free Cancellation	Rating 6.7 7,655 reviews		Search British Airways flights

British Airways Flights From San Diego to London
Across 7 British Airways flights from San Diego to London this week, the average price was £691, with the best British Airways deals starting from £505 round-trip. 7,655 users have rated British Airways on momondo, with an average score of 6.7/10.

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Why use momondo?

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 £175

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 2/2. 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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British Airways flights from San Diego to London

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

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 £475. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to London for around £810.

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 afternoon when flights can be purchased for as low as £676. Flights in the evening are often more expensive, with an average ticket price of £687.

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.

Can stopping save me money on San Diego to London flights?

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

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

As of January 2026, prices for San Diego to London flights are approximately 27% cheaper when compared to flights at the same time last year.

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

JetBlue and Delta are the most popular carriers operating from San Diego to London

Which airport is the most popular for stopovers for flights between San Diego and London?

Dallas (DFW) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from San Diego to London?

Flights via New York (JFK) offer the lowest average return price of £653.

Which stopover airport has the shortest travel time from San Diego to London?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 14h 16m.

Which stopover airport has the shortest connection time from San Diego to London?

Dallas (DFW) has the shortest average stopover time for this route: 2h 11m.

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

As of January 2026, there are 6 flights per day flying from San Diego to London. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

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

As of January 2026, 42 flights take off from San Diego and land in London each week. The most common flight departure day for this route is Mon, with 14% 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