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Cheap flights from San Diego to London from £173

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 14/1. 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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Find the cheapest flights from San Diego to London

Cheap return flights

These are some of the best return flight deals from San Diego to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to London.

Cheap last-minute flights

Planning a quick getaway from San Diego to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Diego to London

Find recent round-trip train or bus tickets from San Diego to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
21:00 - 20:45SAN-LHR
15h 45m1 stop
07:25 - 19:44LHR-SAN
20h 19m1 stop
£465JetBlue
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Tue, 4 Feb - Tue, 11 Feb
21:00 - 20:45SAN-LHR
15h 45m1 stop
07:25 - 19:44LHR-SAN
20h 19m1 stop
£466JetBlue
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Tue, 4 Feb - Tue, 11 Feb
19:26 - 10:35SAN-LGW
31h 09m1 stop
07:55 - 09:50LGW-SAN
33h 55m2 stops
Mon, 13 Jan - Wed, 29 Jan
19:26 - 10:35SAN-LGW
31h 09m1 stop
14:00 - 13:32LGW-SAN
31h 32m2 stops
Mon, 20 Jan - Mon, 27 Jan
19:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 17:05LHR-SAN
11h 15mdirect
£534British Airways
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Mon, 10 Mar - Wed, 19 Mar
19:10 - 12:35SAN-LHR
10h 25mdirect
14:45 - 17:50LHR-SAN
11h 05mdirect
£535Iberia
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Sun, 23 Mar - Tue, 1 Apr
08:25 - 06:20SAN-LHR
13h 55m1 stop
11:00 - 20:10LHR-SAN
17h 10m1 stop
£536British Airways
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Tue, 21 Jan - Wed, 5 Feb
09:29 - 07:20SAN-LHR
14h 51m1 stop
12:50 - 17:05LHR-SAN
11h 15mdirect
£537Iberia
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Mon, 10 Mar - Wed, 19 Mar
19:30 - 10:10SAN-LHR
30h 40m1 stop
07:40 - 15:25LHR-SAN
15h 45m1 stop
£544United Airlines
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Sun, 19 Jan - Fri, 31 Jan
11:45 - 10:10SAN-LHR
15h 25m1 stop
07:25 - 15:25LHR-SAN
16h 00m1 stop
£546United Airlines
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Tue, 25 Mar - Thu, 1 May
06:15 - 10:35SAN-LGW
20h 20m1 stop
Tue, 14 Jan
12:35 - 12:50SAN-LHR
16h 15m1 stop
£180WestJet
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Wed, 22 Jan
21:00 - 20:45SAN-LHR
15h 45m1 stop
£234JetBlue
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Tue, 14 Jan
21:00 - 20:45SAN-LHR
15h 45m1 stop
£245JetBlue
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Mon, 10 Feb
18:10 - 12:35SAN-LHR
10h 25mdirect
£336British Airways
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Sun, 12 Jan
18:50 - 20:35SAN-LHR
18h 45m3 stops
£340United Airlines
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Mon, 24 Mar
20:05 - 07:30SAN-LHR
27h 25m2 stops
£344United Airlines
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Sun, 5 Jan
06:40 - 18:50SAN-LGW
28h 10m2 stops
£350Iberia
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Wed, 22 Jan
09:30 - 13:45SAN-LCY
20h 15m2 stops
£371British Airways
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Sun, 12 Jan
19:10 - 12:35SAN-LHR
10h 25mdirect
£376Iberia
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Fri, 21 Mar
20:28 - 20:45SAN-LHR
16h 17m1 stop
07:25 - 19:45LHR-SAN
20h 20m1 stop
£711JetBlue
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Thu, 26 Dec - Wed, 15 Jan
20:28 - 20:45SAN-LHR
16h 17m1 stop
08:25 - 19:18LHR-SAN
18h 53m1 stop
£734JetBlue
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Thu, 26 Dec - Fri, 17 Jan
07:00 - 17:40SAN-LHR
26h 40m2 stops
06:40 - 22:51LHR-SAN
24h 11m2 stops
£772Scandinavian Airlines
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Thu, 26 Dec - Wed, 15 Jan
07:00 - 09:20SAN-LHR
18h 20m2 stops
06:40 - 22:51LHR-SAN
24h 11m3 stops
£854Scandinavian Airlines
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Thu, 26 Dec - Thu, 16 Jan
15:50 - 10:10SAN-LHR
34h 20m1 stop
15:00 - 15:48LHR-SAN
32h 48m2 stops
£1,040United Airlines
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Thu, 26 Dec - Wed, 15 Jan
20:05 - 07:30SAN-LHR
27h 25m2 stops
15:00 - 22:30LHR-SAN
39h 30m2 stops
£1,043United Airlines
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Thu, 26 Dec - Fri, 17 Jan
13:31 - 11:40SAN-LHR
14h 09m1 stop
12:50 - 16:05LHR-SAN
11h 15mdirect
£1,051British Airways
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Thu, 26 Dec - Thu, 16 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
10:40 - 21:03LHR-SAN
18h 23m1 stop
£1,078British Airways
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Tue, 24 Dec - Thu, 9 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£1,347Iberia
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Thu, 26 Dec - Wed, 15 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£2,199Iberia
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Fri, 27 Dec - Fri, 3 Jan
19:50 - 14:20SAN-LHR
10h 30mdirect
14:55 - 18:00LHR-SAN
11h 05mdirect
£528British Airways
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Tue, 29 Apr - Wed, 7 May
16:40 - 11:25SAN-LHR
10h 45mdirect
14:45 - 17:50LHR-SAN
11h 05mdirect
£531British Airways
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Tue, 1 Apr - Tue, 8 Apr
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 17:05LHR-SAN
11h 15mdirect
£534Iberia
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Wed, 5 Mar - Wed, 19 Mar
19:50 - 14:20SAN-LHR
10h 30mdirect
14:55 - 18:00LHR-SAN
11h 05mdirect
£535Iberia
Find Deal
Wed, 30 Apr - Wed, 14 May
19:50 - 14:20SAN-LHR
10h 30mdirect
14:55 - 18:00LHR-SAN
11h 05mdirect
£537Iberia
Find Deal
Tue, 1 Apr - Wed, 30 Apr
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£546Finnair
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Wed, 19 Feb - Fri, 28 Feb
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£549Finnair
Find Deal
Mon, 13 Jan - Wed, 29 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£581American Airlines
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Wed, 8 Jan - Fri, 17 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£596American Airlines
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Fri, 17 Jan - Tue, 21 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£715Alaska Airlines
Find Deal
Mon, 13 Jan - Wed, 29 Jan

WestJet flights from San Diego to London

Our best WestJet deals on San Diego to London flight tickets
WestJet
11 Jan
SAN12:35San Diego
16h 15m
1 stop
LHR12:50London Heathrow
18 Jan
LHR14:50London Heathrow
28h 40m
1 stop
SAN11:30San Diego
WestJet
22 Dec
SAN12:35San Diego
16h 15m
1 stop
LHR12:50London Heathrow
11 Jan
LHR14:50London Heathrow
28h 55m
1 stop
SAN11:45San Diego

Scandinavian Airlines flights from San Diego to London

Our best Scandinavian Airlines deals on San Diego to London flight tickets
Scandinavian Airlines
21 Jan
SAN10:58San Diego
21h 02m
2 stops
LHR16:00London Heathrow
5 Feb
LHR06:40London Heathrow
25h 48m
2 stops
SAN00:28San Diego
Scandinavian Airlines
13 Jan
SAN06:30San Diego
28h 00m
2 stops
LHR18:30London Heathrow
29 Jan
LHR06:40London Heathrow
25h 52m
2 stops
SAN00:32San Diego
Scandinavian Airlines
13 Jan
SAN07:10San Diego
27h 20m
2 stops
LHR18:30London Heathrow
29 Jan
LHR06:40London Heathrow
24h 11m
2 stops
SAN22:51San Diego

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?

The cheapest month to fly to London from San Diego is in February. Flight prices, which tend to average around £574, 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 £593.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £573. 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 £801.

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 £604. Flights in the evening are often more expensive, with an average ticket price of £728.

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?

In general, most travellers find the cheapest time to book a flight to London is about 44 days prior to their departure date, when tickets on average are £742. 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 £485 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 48% 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 December 2024, prices for San Diego to London flights are approximately 18% 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

£173

Fastest flight time

10h 25m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from San Diego in the past 72 hours is £173. The best return flight deal from San Diego to London found on momondo in the last 72 hours is £465.
The fastest flight from San Diego to London takes 10h 25m
Direct flights go from San Diego to London every day.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is San Diego to London by plane?

    San Diego and London are 5478.3 mi apart from one another. 10h 25m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £586Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
  • British Airways Flights From San Diego to London

    Across 6 British Airways flights from San Diego to London this week, the average price was £938, with the best British Airways deals starting from £737 round-trip. 6,815 users have rated British Airways on momondo, with an average score of 6.6/10.


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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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