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

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 40m.

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

Denver (DEN) has the shortest average layover time for this route: 1h 18m.

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

New York (JFK) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

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

WestJet, Scandinavian Airlines, and JetBlue are the most popular carriers operating from San Diego to London

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

As of November 2025, there are 42 flights per week flying from San Diego to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to London?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London from San Diego according to our data. British Airways is the first choice among our users, with 62% of people opting to fly with this airline when traveling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

As of November 2025, there are 6 flights per day flying from San Diego to London. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

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

Flights via Calgary (YYC) offer the lowest average round-trip price of $611.

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

Prices for flights from San Diego Airport to London refresh daily.

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

As of November 2025, there are 10 operators available to choose from for flights from San Diego Airport to London.

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

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 San Diego Airport to London.

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

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$251 Cheap Flights from San Diego to London in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $664 to $1,125. The lowest price recently found on this route was $589.

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3:45 pm - 9:40 pmSAN-LHR

21h 55m2 stops

6:40 am - 10:47 pmLHR-SAN

24h 07m2 stops

$589Scandinavian Airlines

Find Deal

qui, jan 29 - sáb, fev 7

10:37 am - 4:00 pmSAN-LHR

21h 23m3 stops

10:20 am - 10:47 pmLHR-SAN

20h 27m2 stops

$590Scandinavian Airlines

Find Deal

qui, jan 29 - sáb, fev 7

7:50 am - 7:05 amSAN-LHR

15h 15m1 stop

12:30 pm - 9:13 pmLHR-SAN

16h 43m1 stop

$593Virgin Atlantic

Find Deal

dom, nov 9 - ter, nov 25

6:00 pm - 12:35 pmSAN-LHR

10h 35mnonstop

12:50 pm - 4:10 pmLHR-SAN

11h 20mnonstop

$615British Airways

Find Deal

qua, nov 12 - qua, nov 19

6:00 pm - 12:35 pmSAN-LHR

10h 35mnonstop

12:50 pm - 4:10 pmLHR-SAN

11h 20mnonstop

$616British Airways

Find Deal

seg, nov 10 - ter, fev 3

6:00 pm - 12:35 pmSAN-LHR

10h 35mnonstop

12:50 pm - 4:10 pmLHR-SAN

11h 20mnonstop

$619American Airlines

Find Deal

dom, nov 9 - ter, nov 25

9:59 am - 4:50 pmSAN-LHR

22h 51m1 stop

11:30 am - 10:55 pmLHR-SAN

19h 25m2 stops

$629Delta

Find Deal

qua, nov 12 - sex, nov 21

6:00 pm - 12:35 pmSAN-LHR

10h 35mnonstop

8:20 am - 8:15 pmLHR-SAN

19h 55m1 stop

$632Iberia

Find Deal

ter, dez 9 - ter, dez 23

9:59 am - 11:40 amSAN-LHR

17h 41m2 stops

6:20 am - 4:09 pmLHR-SAN

17h 49m2 stops

$633Delta

Find Deal

qua, nov 12 - qui, nov 20

6:46 am - 9:00 amSAN-LGW

18h 14m2 stops

11:20 am - 9:55 amLGW-SAN

30h 35m2 stops

$649American Airlines

Find Deal

qua, nov 12 - qui, nov 20

Virgin Atlantic flights from San Diego to London

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

Virgin Atlantic

Nov 9

SAN7:50 amSan Diego

15h 15m

1 stop

LHR7:05 amLondon Heathrow

Nov 25

LHR12:30 pmLondon Heathrow

16h 43m

1 stop

SAN9:13 pmSan Diego

$593

Find similar

Virgin Atlantic

Nov 9

SAN6:15 amSan Diego

20h 15m

1 stop

LHR10:30 amLondon Heathrow

Nov 25

LHR12:30 pmLondon Heathrow

16h 43m

1 stop

SAN9:13 pmSan Diego

$607

Find similar

Virgin Atlantic

Nov 19

SAN11:01 amSan Diego

15h 29m

1 stop

LHR10:30 amLondon Heathrow

Nov 23

LHR10:45 amLondon Heathrow

13h 24m

1 stop

SAN4:09 pmSan Diego

$645

Find similar

Lufthansa flights from San Diego to London

Our best Lufthansa deals on San Diego to London flight tickets

Lufthansa

Nov 9

SAN5:35 pmSan Diego

14h 15m

1 stop

LHR3:50 pmLondon Heathrow

Nov 25

LHR7:40 amLondon Heathrow

16h 05m

1 stop

SAN3:45 pmSan Diego

$602

Find similar

Lufthansa

Nov 9

SAN5:35 pmSan Diego

14h 15m

1 stop

LHR3:50 pmLondon Heathrow

Nov 25

LHR8:45 amLondon Heathrow

15h 00m

1 stop

SAN3:45 pmSan Diego

$604

Find similar

Lufthansa

Nov 16

SAN5:35 pmSan Diego

15h 30m

1 stop

LHR5:05 pmLondon Heathrow

Nov 25

LHR8:45 amLondon Heathrow

15h 00m

1 stop

SAN3:45 pmSan Diego

$605

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

qui 1/29

3:45 pm-9:40 pm

2 stops21h 55m

London Heathrow

sáb 2/7

6:40 am-10:47 pm

2 stops24h 07m

$589

San DiegoLondon

SAN - LHR

SANLHR

San Diego

qui 1/29

10:37 am-4:00 pm

3 stops21h 23m

London Heathrow

sáb 2/7

10:20 am-10:47 pm

2 stops20h 27m

$590

San DiegoLondon

SAN - LHR

SANLHR

San Diego

dom 11/9

7:50 am-7:05 am

1 stop15h 15m

London Heathrow

ter 11/25

12:30 pm-9:13 pm

1 stop16h 43m

$593

San DiegoLondon

SAN - LHR

SANLHR

San Diego

qua 11/12

6:00 pm-12:35 pm

Nonstop10h 35m

London Heathrow

qua 11/19

12:50 pm-4:10 pm

Nonstop11h 20m

$615

San DiegoLondon

SAN - LHR

SANLHR

San Diego

seg 11/10

6:00 pm-12:35 pm

Nonstop10h 35m

London Heathrow

ter 2/3

12:50 pm-4:10 pm

Nonstop11h 20m

$616

San DiegoLondon

SAN - LHR

SANLHR

San Diego

dom 11/9

6:00 pm-12:35 pm

Nonstop10h 35m

London Heathrow

ter 11/25

12:50 pm-4:10 pm

Nonstop11h 20m

$619

San DiegoLondon

SAN - LHR

SANLHR

San Diego

qua 11/12

9:59 am-4:50 pm

1 stop22h 51m

London Heathrow

sex 11/21

11:30 am-10:55 pm

2 stops19h 25m

$629

San DiegoLondon

SAN - LHR

SANLHR

San Diego

ter 12/9

6:00 pm-12:35 pm

Nonstop10h 35m

London Heathrow

ter 12/23

8:20 am-8:15 pm

1 stop19h 55m

$632

San DiegoLondon

SAN - LHR

SANLHR

San Diego

qua 11/12

9:59 am-11:40 am

2 stops17h 41m

London Heathrow

qui 11/20

6:20 am-4:09 pm

2 stops17h 49m

$633

San DiegoLondon

SAN - LGW

SANLGW

San Diego

qua 11/12

6:46 am-9:00 am

2 stops18h 14m

London Gatwick

qui 11/20

11:20 am-9:55 am

2 stops30h 35m

$649

Flights are sorted by cheapest round-trip 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

Layovers

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 February. Flight prices, which tend to average around $696, 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 $703.

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

The cheapest day to depart from San Diego to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $874. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,014. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from San Diego at noon is the least expensive time of day to depart. momondo users have found prices as low as $880 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $947. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $898 when searching weeks out. 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 $724 on momondo.

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

There are 4 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 39% 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 November 2025, prices for San Diego to London flights are approximately 14% more expensive 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 round-trip 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	$463
Fastest flight time	10h 35m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from San Diego in the past 72 hours is $463. The best round-trip flight deal from San Diego to London found on momondo in the last 72 hours is $691.

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

Direct flights go from San Diego to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is San Diego to London by plane?
London is 5478.3 mi away from San Diego. In terms of flight time, this usually takes a little over 10h 35m.
When did momondo last update prices for flights from San Diego Airport to London?
Prices for flights from San Diego Airport to London refresh daily.
How many operators does momondo search for flights from San Diego Airport to London?
As of November 2025, there are 10 operators available to choose from for flights from San Diego Airport to London.
How old do you have to be to fly from San Diego Airport to London?
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 San Diego Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Diego to London?
Based on momondo bookings for flights between San Diego and London, the leading plane model is Boeing 777, making up 43.88% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 33.37%, Airbus A350-1000 with 6.84%, and Boeing 777-300 with 5.93%.
What is the most popular airline from San Diego to London?
Based on momondo bookings for flights between San Diego and London, the leading airline is British Airways, making up 61% of the total bookings. Other popular airlines include Iberia with 14%, American Airlines with 10%, and Delta with 4%.

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
JetBlue	PriceFrom $210	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
Delta	PriceFrom $552	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Finnair	PriceFrom $556	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
United Airlines	PriceFrom $567	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 1,557 reviews	Search Scandinavian Airlines flights
Iberia	PriceFrom $583	Free Cancellation	Rating 7.0 3,006 reviews	Search Iberia flights
American Airlines	PriceFrom $594	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $620	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $678	Free Cancellation	Rating 6.8 7,547 reviews	Search Lufthansa flights

Finnair Flights From San Diego to London
Across 7 Finnair flights from San Diego to London this week, the average price was $827, with the best Finnair deals starting from $556 round-trip. 1,335 users have rated Finnair on momondo, with an average score of 7.6/10.
American Airlines Flights From San Diego to London
The best American Airlines deal for San Diego to London flight tickets found on momondo in the last 72 hours was $594, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $871 round-trip. American Airlines operates 7 flights out of San Diego into London in an average week, so prices vary by time and availability. 11,038 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Folkestone

Romford

Ilford

Cobham

Wembley

Stansted

Watford

Harrow

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for San Diego to London flights to just show those with flexible booking policies.

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

Once all potential San Diego to London 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 San Diego to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Flights to Aberdeenfrom $506

Flights to Leedsfrom $429

Flights to Cardifffrom $494

Cheap flights from San Diego to London from $251

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 11/18. 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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Virgin Atlantic flights from San Diego to London

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

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Our best Lufthansa deals on San Diego to London flight tickets

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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 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?

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

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 4 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 39% 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 November 2025, prices for San Diego to London flights are approximately 14% more expensive when compared to flights at the same time last year.

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

WestJet, Scandinavian Airlines, and JetBlue are the most popular carriers operating from San Diego to London

What airlines fly to London?

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

New York (JFK) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Calgary (YYC) offer the lowest average round-trip price of $611.

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

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 40m.

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

Denver (DEN) has the shortest average layover time for this route: 1h 18m.

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

As of November 2025, there are 6 flights per day flying from San Diego to London. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

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

As of November 2025, there are 42 flights per week flying from San Diego to London. The most common day of the week flights depart is Mon, with 14% of 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

Finnair Flights From San Diego to London

American Airlines Flights From San Diego to London

Traveling 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, 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.