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.

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

As of February 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.

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.

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

Flights via New York (JFK) offer the lowest average return price of £645.

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

SWISS, Lufthansa, 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.

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

As of February 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.

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 February 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.

£162 Cheap Flights from San Diego to London in 2026

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17:35 - 21:00

SAN

LHR

19h 25m

1 stop

08:45 - 16:45

LHR

SAN

15h 00m

1 stop

£471Lufthansa

Sun, 22 Feb - Tue, 10 Mar

11:03 - 17:05

SAN

LHR

23h 02m

2 stops

07:40 - 19:48

LHR

SAN

19h 08m

2 stops

£474Lufthansa

Wed, 11 Mar - Wed, 18 Mar

20:34 - 06:55

SAN

LHR

26h 21m

1 stop

09:20 - 19:24

LHR

SAN

18h 04m

1 stop

£475JetBlue

Wed, 18 Feb - Mon, 23 Feb

17:15 - 17:05

SAN

LHR

15h 50m

1 stop

07:25 - 15:25

LHR

SAN

16h 00m

1 stop

£475Lufthansa

Tue, 28 Apr - Tue, 5 May

10:50 - 11:40

SAN

LHR

16h 50m

1 stop

18:10 - 20:37

LHR

SAN

33h 27m

2 stops

£477Finnair

Mon, 23 Feb - Mon, 9 Mar

06:30 - 09:40

SAN

LHR

19h 10m

1 stop

06:35 - 16:45

LHR

SAN

17h 10m

1 stop

£478United Airlines

Sun, 22 Feb - Tue, 10 Mar

11:01 - 15:40

SAN

LHR

20h 39m

2 stops

07:25 - 15:25

LHR

SAN

16h 00m

1 stop

£478Lufthansa

Mon, 13 Apr - Thu, 30 Apr

11:05 - 15:50

SAN

LHR

20h 45m

2 stops

08:45 - 15:45

LHR

SAN

15h 00m

1 stop

£479Lufthansa

Thu, 26 Feb - Wed, 4 Mar

18:10 - 13:20

SAN

LHR

35h 10m

1 stop

06:55 - 15:25

LHR

SAN

16h 30m

1 stop

£480Multiple Airlines

Sat, 18 Apr - Tue, 28 Apr

18:05 - 11:50

SAN

LHR

33h 45m

1 stop

08:45 - 16:45

LHR

SAN

15h 00m

1 stop

£481Multiple Airlines

Tue, 3 Mar - Thu, 12 Mar

JetBlue flights from San Diego to London

Our best JetBlue deals on San Diego to London flight tickets

JetBlue

18 Feb

SAN20:34San Diego

26h 21m

1 stop

LHR06:55London Heathrow

23 Feb

LHR09:20London Heathrow

18h 04m

1 stop

SAN19:24San Diego

£475

JetBlue

10 Feb

SAN21:00San Diego

16h 40m

1 stop

LHR21:40London Heathrow

24 Feb

LHR07:25London Heathrow

20h 35m

1 stop

SAN20:00San Diego

£476

JetBlue

2 Mar

SAN21:10San Diego

16h 30m

1 stop

LHR21:40London Heathrow

6 Mar

LHR08:05London Heathrow

19h 53m

1 stop

SAN19:58San Diego

£484

Air Canada flights from San Diego to London

Our best Air Canada deals on San Diego to London flight tickets

Air Canada

15 Feb

SAN12:40San Diego

34h 30m

2 stops

LHR07:10London Heathrow

3 Mar

LHR14:30London Heathrow

30h 09m

2 stops

SAN12:39San Diego

£502

Air Canada

2 Mar

SAN06:15San Diego

21h 35m

2 stops

LHR11:50London Heathrow

10 Mar

LHR13:00London Heathrow

33h 00m

2 stops

SAN15:00San Diego

£502

Air Canada

3 Mar

SAN06:30San Diego

16h 40m

2 stops

LHR07:10London Heathrow

10 Mar

LHR18:00London Heathrow

32h 00m

2 stops

SAN19:00San Diego

£505

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 22/2

17:35-21:00

1 stop19h 25m

London Heathrow

Tue 10/3

08:45-16:45

1 stop15h 00m

£471

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 11/3

11:03-17:05

2 stops23h 02m

London Heathrow

Wed 18/3

07:40-19:48

2 stops19h 08m

£474

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 18/2

20:34-06:55

1 stop26h 21m

London Heathrow

Mon 23/2

09:20-19:24

1 stop18h 04m

£475

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 28/4

17:15-17:05

1 stop15h 50m

London Heathrow

Tue 5/5

07:25-15:25

1 stop16h 00m

£475

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 23/2

10:50-11:40

1 stop16h 50m

London Heathrow

Mon 9/3

18:10-20:37

2 stops33h 27m

£477

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 22/2

06:30-09:40

1 stop19h 10m

London Heathrow

Tue 10/3

06:35-16:45

1 stop17h 10m

£478

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 13/4

11:01-15:40

2 stops20h 39m

London Heathrow

Thu 30/4

07:25-15:25

1 stop16h 00m

£478

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Thu 26/2

11:05-15:50

2 stops20h 45m

London Heathrow

Wed 4/3

08:45-15:45

1 stop15h 00m

£479

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sat 18/4

18:10-13:20

1 stop35h 10m

London Heathrow

Tue 28/4

06:55-15:25

1 stop16h 30m

£480

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 3/3

18:05-11:50

1 stop33h 45m

London Heathrow

Thu 12/3

08:45-16:45

1 stop15h 00m

£481

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Stopovers

Other information

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

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 £506, 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 £515.

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 £498. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to London for around £982.

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 £689.

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 £656 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 £555 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?

You could potentially save up to 10% on your flight if you consider stops on a San Diego to London flight.

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

As of February 2026, prices for San Diego to London flights are approximately 7% 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	£367
Fastest flight time	10h 35m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from San Diego in the past 72 hours is £367. The best return flight deal from San Diego to London found on momondo in the last 72 hours is £493.

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 February 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 57.32% of all bookings. The subsequent popular models are Boeing 777-300ER at 12.63%, Boeing 777-300 at 10.15%, and Boeing 787-8 Dreamliner at 7.62%.
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 76% of all bookings. The subsequent popular airline is American Airlines at 24%.

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 £501	Free Cancellation	Rating 6.7 7,707 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 £739, with the best British Airways deals starting from £501 round-trip. 7,707 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 £162

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 30/3. 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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See travel insights to London from

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

What is the typical price of a round-trip flight between San Diego and 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 £498. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to London for around £982.

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 £689.

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?

You could potentially save up to 10% on your flight if you consider stops on a San Diego to London flight.

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

As of February 2026, prices for San Diego to London flights are approximately 7% cheaper when compared to flights at the same time last year.

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

SWISS, Lufthansa, 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 £645.

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 February 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 February 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