Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to London from £222

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 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from San Diego to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from San Diego to London.
Iberia Logo
19:50 - 14:20SAN-LHR
10h 30mdirect
Iberia Logo
14:55 - 18:00LHR-SAN
11h 05mdirect
£438Iberia
Find Deal
Wed, 24 Sep - Wed, 22 Oct
Iberia Logo
15:30 - 14:25SAN-LHR
14h 55m1 stop
Iberia Logo
14:55 - 18:00LHR-SAN
11h 05mdirect
£441Iberia
Find Deal
Wed, 24 Sep - Wed, 22 Oct
British Airways Logo
19:50 - 14:20SAN-LHR
10h 30mdirect
British Airways Logo
11:30 - 14:50LHR-SAN
11h 20mdirect
£462British Airways
Find Deal
Mon, 4 Aug - Wed, 20 Aug
American Airlines Logo
06:15 - 08:10SAN-LGW
17h 55m2 stops
American Airlines Logo
10:40 - 23:43LGW-SAN
21h 03m2 stops
£464American Airlines
Find Deal
Wed, 30 Apr - Wed, 7 May
 Logo
06:15 - 10:00SAN-LHR
19h 45m2 stops
 Logo
06:55 - 15:25LHR-SAN
16h 30m1 stop
Sun, 4 May - Wed, 14 May
British Airways Logo
14:50 - 12:15SAN-LHR
13h 25m1 stop
British Airways Logo
11:30 - 14:50LHR-SAN
11h 20mdirect
£465British Airways
Find Deal
Tue, 5 Aug - Wed, 20 Aug
 Logo
21:08 - 06:20SAN-LGW
25h 12m3 stops
 Logo
10:55 - 00:42LGW-SAN
21h 47m2 stops
Tue, 29 Apr - Fri, 2 May
Virgin Atlantic Logo
07:00 - 10:00SAN-LGW
19h 00m1 stop
Virgin Atlantic Logo
12:00 - 00:17LGW-SAN
20h 17m1 stop
£500Virgin Atlantic
Find Deal
Wed, 30 Jul - Wed, 20 Aug
Virgin Atlantic Logo
06:15 - 10:00SAN-LGW
19h 45m2 stops
Virgin Atlantic Logo
12:00 - 00:17LGW-SAN
20h 17m1 stop
£503Virgin Atlantic
Find Deal
Wed, 30 Jul - Wed, 20 Aug
American Airlines Logo
19:50 - 14:20SAN-LHR
10h 30mdirect
American Airlines Logo
11:30 - 14:50LHR-SAN
11h 20mdirect
£550American Airlines
Find Deal
Mon, 5 May - Wed, 21 May

Iberia flights from San Diego to London

Our best Iberia deals on San Diego to London flight tickets
Iberia
24 Sept
SAN19:50San Diego
10h 30m
LHR14:20London Heathrow
22 Oct
LHR14:55London Heathrow
11h 05m
SAN18:00San Diego
Iberia
24 Sept
SAN15:30San Diego
14h 55m
1 stop
LHR14:25London Heathrow
22 Oct
LHR14:55London Heathrow
11h 05m
SAN18:00San Diego
Iberia
7 May
SAN14:49San Diego
13h 26m
1 stop
LHR12:15London Heathrow
14 May
LHR14:55London Heathrow
11h 05m
SAN18:00San Diego

British Airways flights from San Diego to London

Our best British Airways deals on San Diego to London flight tickets
British Airways
4 Aug
SAN19:50San Diego
10h 30m
LHR14:20London Heathrow
20 Aug
LHR11:30London Heathrow
11h 20m
SAN14:50San Diego
British Airways
5 Aug
SAN14:50San Diego
13h 25m
1 stop
LHR12:15London Heathrow
20 Aug
LHR11:30London Heathrow
11h 20m
SAN14:50San Diego
British Airways
5 May
SAN16:40San Diego
10h 45m
LHR11:25London Heathrow
21 May
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 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 £539, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from San Diego averaging around £550.

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 £999.

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 £587. Flights in the evening are often more expensive, with an average ticket price of £794.

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 £704 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 £630 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 April 2025, prices for San Diego to London flights are approximately 42% 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

£222

Fastest flight time

10h 30m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in London

3 airports
The best one-way flight to London from San Diego in the past 72 hours is £222. The best return flight deal from San Diego to London found on momondo in the last 72 hours is £438.
The fastest flight from San Diego to London takes 10h 30m
Direct flights go from San Diego to London on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Finnair, Iberia and American Airlines.
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 30m 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 £531Free CancellationRating
6.6
6,715 reviews
Search British Airways flights
  • British Airways Flights From San Diego to London

    Across 13 British Airways flights from San Diego to London this week, the average price was £1,053, with the best British Airways deals starting from £686 round-trip. 6,715 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
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Croydon
Chichester
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.


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.
1 adult
From?
To?
Mon 7/4
Mon 14/4

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