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Cheap flights from San Diego to London from £185

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 25/2. 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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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 return train or bus tickets from San Diego to London.

All return flight deals from San Diego to London

The cheapest plane tickets from San Diego to London found on KAYAK recently.
10:40 - 10:35SAN-LGW
15h 55m1 stop
12:00 - 19:18LGW-SAN
15h 18m1 stop
Sun, 2 Feb - Tue, 18 Feb
10:40 - 10:35SAN-LGW
15h 55m1 stop
12:00 - 19:18LGW-SAN
15h 18m1 stop
Sun, 2 Feb - Tue, 18 Feb
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 17:05LHR-SAN
11h 15mdirect
£478Iberia
Find Deal
Mon, 3 Mar - Tue, 11 Mar
09:52 - 07:20SAN-LHR
13h 28m1 stop
10:40 - 21:07LHR-SAN
17h 27m1 stop
£482Iberia
Find Deal
Mon, 3 Mar - Tue, 11 Mar
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£509British Airways
Find Deal
Sun, 2 Feb - Tue, 18 Feb
19:50 - 14:20SAN-LHR
10h 30mdirect
11:30 - 14:50LHR-SAN
11h 20mdirect
£514British Airways
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Wed, 30 Apr - Thu, 8 May
11:45 - 10:10SAN-LHR
15h 25m1 stop
07:25 - 15:25LHR-SAN
16h 00m1 stop
£524United Airlines
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Sun, 23 Mar - Thu, 22 May
07:45 - 07:25SAN-LHR
16h 40m1 stop
07:40 - 16:25LHR-SAN
15h 45m1 stop
£525United Airlines
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Sun, 16 Mar - Fri, 28 Mar
13:25 - 16:40SAN-LCY
19h 15m2 stops
08:40 - 23:43LCY-SAN
23h 03m2 stops
£605Virgin Atlantic
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Mon, 7 Apr - Wed, 16 Apr
10:55 - 16:40SAN-LHR
22h 45m1 stop
14:30 - 21:27LHR-SAN
14h 57m1 stop
£629Virgin Atlantic
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Thu, 27 Mar - Sat, 5 Apr
08:10 - 12:50SAN-LHR
44h 40m2 stops
Tue, 25 Feb
19:26 - 10:35SAN-LGW
31h 09m1 stop
Mon, 27 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
£308Iberia
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Mon, 3 Feb
10:15 - 10:00SAN-LHR
15h 45m1 stop
£325Virgin Atlantic
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Wed, 12 Feb
18:10 - 12:35SAN-LHR
10h 25mdirect
£339British Airways
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Sun, 23 Feb
18:10 - 12:35SAN-LHR
10h 25mdirect
£341Iberia
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Wed, 12 Feb
19:50 - 14:20SAN-LHR
10h 30mdirect
£342British Airways
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Mon, 28 Apr
11:45 - 10:10SAN-LHR
14h 25m1 stop
£350United Airlines
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Wed, 29 Jan
06:25 - 17:25SAN-LCY
27h 00m2 stops
£379Virgin Atlantic
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Mon, 17 Feb
07:00 - 12:50SAN-LCY
21h 50m2 stops
£384United Airlines
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Wed, 29 Jan
21:00 - 20:45SAN-LHR
15h 45m1 stop
07:25 - 19:45LHR-SAN
20h 20m1 stop
£594JetBlue
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Wed, 22 Jan - Wed, 29 Jan
16:21 - 10:35SAN-LGW
34h 14m1 stop
12:00 - 12:36LGW-SAN
32h 36m1 stop
Sat, 25 Jan - Sun, 2 Feb
10:58 - 16:00SAN-LHR
21h 02m2 stops
17:00 - 22:51LHR-SAN
37h 51m2 stops
£721Scandinavian Airlines
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Wed, 22 Jan - Sat, 25 Jan
07:35 - 10:10SAN-LHR
18h 35m2 stops
07:40 - 15:25LHR-SAN
15h 45m1 stop
£765United Airlines
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Wed, 22 Jan - Wed, 29 Jan
15:01 - 12:05SAN-LHR
13h 04m1 stop
12:50 - 16:05LHR-SAN
11h 15mdirect
£774British Airways
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Wed, 22 Jan - Wed, 29 Jan
19:30 - 10:10SAN-LHR
30h 40m1 stop
15:00 - 22:30LHR-SAN
39h 30m2 stops
£807United Airlines
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Sat, 25 Jan - Sun, 2 Feb
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£808British Airways
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Wed, 22 Jan - Wed, 29 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£830Iberia
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Fri, 24 Jan - Fri, 31 Jan
08:00 - 14:35SAN-LHR
22h 35m3 stops
07:05 - 22:51LHR-SAN
23h 46m3 stops
£1,061Scandinavian Airlines
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Fri, 24 Jan - Fri, 31 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£5,477Iberia
Find Deal
Wed, 22 Jan - Wed, 29 Jan
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 17:05LHR-SAN
11h 15mdirect
£478Iberia
Find Deal
Mon, 3 Mar - Tue, 11 Mar
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£509British Airways
Find Deal
Sun, 2 Feb - Tue, 18 Feb
19:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 17:05LHR-SAN
11h 15mdirect
£512Iberia
Find Deal
Mon, 10 Mar - Wed, 19 Mar
19:50 - 14:20SAN-LHR
10h 30mdirect
11:30 - 14:50LHR-SAN
11h 20mdirect
£514British Airways
Find Deal
Wed, 30 Apr - Thu, 8 May
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£517Iberia
Find Deal
Sun, 23 Feb - Fri, 7 Mar
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 17:05LHR-SAN
11h 15mdirect
£525Finnair
Find Deal
Wed, 5 Mar - Wed, 19 Mar
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£525Finnair
Find Deal
Mon, 3 Feb - Wed, 12 Feb
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 16:05LHR-SAN
11h 15mdirect
£533American Airlines
Find Deal
Sun, 16 Feb - Fri, 28 Feb
16:40 - 11:25SAN-LHR
10h 45mdirect
11:30 - 14:50LHR-SAN
11h 20mdirect
£535American Airlines
Find Deal
Mon, 7 Apr - Fri, 18 Apr
18:10 - 12:35SAN-LHR
10h 25mdirect
12:50 - 17:05LHR-SAN
11h 15mdirect
£1,036Alaska Airlines
Find Deal
Fri, 7 Mar - Fri, 14 Mar

Lufthansa flights from San Diego to London

Our best Lufthansa deals on San Diego to London flight tickets
Lufthansa
5 Feb
SAN17:20San Diego
15h 45m
1 stop
LHR17:05London Heathrow
23 Feb
LHR20:15London Heathrow
27h 10m
1 stop
SAN15:25San Diego
Lufthansa
18 Mar
SAN18:20San Diego
15h 45m
1 stop
LHR17:05London Heathrow
24 Mar
LHR06:35London Heathrow
16h 50m
1 stop
SAN16:25San Diego
Lufthansa
29 Jan
SAN14:14San Diego
35h 11m
2 stops
LCY09:25London City
4 Feb
LCY18:15London City
32h 19m
2 stops
SAN18:34San Diego

American Airlines flights from San Diego to London

Our best American Airlines deals on San Diego to London flight tickets
American Airlines
5 Mar
SAN06:15San Diego
17h 15m
2 stops
LGW07:30London Gatwick
12 Mar
LGW12:30London Gatwick
29h 40m
2 stops
SAN11:10San Diego
American Airlines
16 Feb
SAN18:10San Diego
10h 25m
LHR12:35London Heathrow
28 Feb
LHR12:50London Heathrow
11h 15m
SAN16:05San Diego
American Airlines
23 Mar
SAN13:50San Diego
15h 10m
1 stop
LHR12:00London Heathrow
2 Apr
LHR11:30London Heathrow
11h 20m
SAN14:50San 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 January. Flight prices, which tend to average around £584, 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 £584.

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 £586. 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 £819.

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 £617. Flights in the evening are often more expensive, with an average ticket price of £745.

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 7 weeks ahead of your departure date. In general, you can expect to find flights to London for around £753 when searching 7 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 £673 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 January 2025, prices for San Diego to London flights are approximately 16% 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

£185

Fastest flight time

10h 25m

Direct flights

Every day

Airports in London

3 airports
The best one-way flight to London from San Diego in the past 72 hours is £185. The best return flight deal from San Diego to London found on momondo in the last 72 hours is £429.
The fastest flight from San Diego to London takes 10h 25m
Direct flights go from San Diego to London every day.
There are 3 airports near London: 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 £558Free CancellationRating
6.6
6,834 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 £936, with the best British Airways deals starting from £686 round-trip. 6,834 users have rated British Airways on momondo, with an average score of 6.6/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Ipswich
Gatwick
Maidstone
Margate
Hounslow
Canterbury
Ilford
Colchester
Dartford
Winchester
Chichester
Bishop's Stortford
Guildford
Hayes
Crawley

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