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Cheap flights from San Diego to the United Kingdom from £248

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 the United Kingdom departing on 8/1. 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 the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
18:00 - 15:50SAN-GLA
13h 50m1 stop
British Airways Logo
09:50 - 16:10GLA-SAN
14h 20m1 stop
£446British Airways
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Wed, 4 Feb - Tue, 10 Feb
British Airways Logo
18:00 - 16:40SAN-GLA
14h 40m1 stop
British Airways Logo
09:45 - 16:10GLA-SAN
14h 25m1 stop
£447British Airways
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Sun, 11 Jan - Mon, 26 Jan
British Airways Logo
18:00 - 17:05SAN-EDI
15h 05m1 stop
British Airways Logo
07:50 - 16:10EDI-SAN
16h 20m1 stop
£450British Airways
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Wed, 4 Feb - Tue, 10 Feb
Virgin Atlantic Logo
22:15 - 09:55SAN-GLA
27h 40m2 stops
Virgin Atlantic Logo
10:40 - 22:31GLA-SAN
19h 51m2 stops
£460Virgin Atlantic
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Sun, 11 Jan - Mon, 26 Jan
American Airlines Logo
08:25 - 10:45SAN-GLA
18h 20m2 stops
American Airlines Logo
08:55 - 22:26GLA-SAN
21h 31m2 stops
£471American Airlines
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Sun, 11 Jan - Mon, 26 Jan
United Airlines Logo
06:15 - 07:55SAN-EDI
17h 40m2 stops
United Airlines Logo
09:25 - 20:42EDI-SAN
19h 17m2 stops
£473United Airlines
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Fri, 6 Feb - Tue, 10 Feb
Multiple Airlines Logo
17:05 - 17:00SAN-EDI
15h 55m2 stops
Multiple Airlines Logo
08:35 - 20:36EDI-SAN
20h 01m2 stops
£474Multiple Airlines
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Mon, 5 Jan - Mon, 12 Jan
Multiple Airlines Logo
10:52 - 07:55SAN-LHR
13h 03m1 stop
Multiple Airlines Logo
07:40 - 18:29LHR-SAN
18h 49m2 stops
£493Multiple Airlines
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Sun, 11 Jan - Thu, 26 Feb
United Airlines Logo
12:45 - 11:50SAN-LHR
15h 05m1 stop
United Airlines Logo
06:35 - 16:45LHR-SAN
17h 10m1 stop
£497United Airlines
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Sun, 1 Mar - Tue, 10 Mar
Virgin Atlantic Logo
06:15 - 08:50SAN-LCY
18h 35m2 stops
Virgin Atlantic Logo
18:55 - 13:05LCY-SAN
25h 10m1 stop
£527Virgin Atlantic
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Mon, 23 Feb - Mon, 9 Mar

Air Canada flights from San Diego to United Kingdom

Our best Air Canada deals on San Diego to United Kingdom flight tickets
Air Canada
3 Feb
SAN12:45San Diego
15h 05m
1 stop
LHR11:50London Heathrow
10 Feb
LHR09:00London Heathrow
34h 53m
2 stops
SAN11:53San Diego
£496
Find similar
Air Canada
26 Apr
SAN18:10San Diego
35h 10m
1 stop
LHR13:20London Heathrow
5 May
LHR06:50London Heathrow
20h 53m
2 stops
SAN19:43San Diego
£503
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Air Canada
1 Mar
SAN18:05San Diego
33h 45m
1 stop
LHR11:50London Heathrow
11 Mar
LHR18:00London Heathrow
28h 39m
2 stops
SAN15:39San Diego
£514
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Austrian Airlines flights from San Diego to United Kingdom

Our best Austrian Airlines deals on San Diego to United Kingdom flight tickets
Austrian Airlines
3 Dec
SAN07:00San Diego
14h 55m
1 stop
LHR05:55London Heathrow
11 Dec
LHR12:05London Heathrow
16h 28m
1 stop
SAN20:33San Diego
£500
Find similar
Austrian Airlines
4 Dec
SAN07:42San Diego
14h 58m
1 stop
LHR06:40London Heathrow
13 Dec
LHR13:35London Heathrow
16h 55m
1 stop
SAN22:30San Diego
£565
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momondo Fare Finder

 
Customise your flight search to find flights from San Diego to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 21 November 2025.
Use the filters below to find and compare flights from San Diego to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Wed 4/2

18:00-15:50

1 stop13h 50m

Glasgow Intl

Tue 10/2

09:50-16:10

1 stop14h 20m

£446

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Sun 11/1

18:00-16:40

1 stop14h 40m

Glasgow Intl

Mon 26/1

09:45-16:10

1 stop14h 25m

£447

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Wed 4/2

18:00-17:05

1 stop15h 05m

Edinburgh Turnhouse

Tue 10/2

07:50-16:10

1 stop16h 20m

£450

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Sun 11/1

22:15-09:55

2 stops27h 40m

Glasgow Intl

Mon 26/1

10:40-22:31

2 stops19h 51m

£460

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Sun 11/1

08:25-10:45

2 stops18h 20m

Glasgow Intl

Mon 26/1

08:55-22:26

2 stops21h 31m

£471

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Fri 6/2

06:15-07:55

2 stops17h 40m

Edinburgh Turnhouse

Tue 10/2

09:25-20:42

2 stops19h 17m

£473

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Mon 5/1

17:05-17:00

2 stops15h 55m

Edinburgh Turnhouse

Mon 12/1

08:35-20:36

2 stops20h 01m

£474

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 11/1

10:52-07:55

1 stop13h 03m

London Heathrow

Thu 26/2

07:40-18:29

2 stops18h 49m

£493

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 1/3

12:45-11:50

1 stop15h 05m

London Heathrow

Tue 10/3

06:35-16:45

1 stop17h 10m

£497

San DiegoLondon

SAN - LCY

SANLCY

San Diego

Mon 23/2

06:15-08:50

2 stops18h 35m

London City

Mon 9/3

18:55-13:05

1 stop25h 10m

£527

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from San Diego to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from San Diego is in February. Flight prices, which tend to average around £529, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from San Diego during the month October is also very affordable. Most momondo users find prices during this month for around £529.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from San Diego to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £492. 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 United Kingdom for around £1,063.

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

The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £581. Try not to purchase tickets in the evening because they tend to be around £722. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Diego to United Kingdom flight route?

Fly from San Diego to London Heathrow for the best San Diego - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £686 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from San Diego for as low as £568 on momondo.

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

There are 3 cabin classes available to choose from on San Diego to United Kingdom 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 United Kingdom flights?

You could potentially save up to 13% on your flight if you consider stops on a San Diego to United Kingdom flight.

Cheap San Diego to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to United Kingdom

Fastest flight time

10h 35m

Direct flights

Every day

Airports in United Kingdom

1 airport
The fastest flight from San Diego to United Kingdom takes 10h 35m
Direct flights go from San Diego to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
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  • When did momondo last update prices for flights from San Diego Airport to United Kingdom?

    Prices for flights from San Diego Airport to United Kingdom refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to United Kingdom?

  • How old do you have to be to fly from San Diego Airport to United Kingdom?

    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 United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Diego to United Kingdom?

Best airlines flying from San Diego to United Kingdom

Compare and see reviews for airlines that fly from San Diego to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £492Free CancellationRating
6.7
7,533 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to United Kingdom. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to United Kingdom.

I’m not ready to book a flight from San Diego to United Kingdom right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £31
Flights to Manchesterfrom £32
Flights to Birminghamfrom £31
Flights to Edinburghfrom £33
Flights to Belfastfrom £30
Flights to Glasgowfrom £31
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Aberdeenfrom £44
Flights to Liverpoolfrom £31
Flights to Leedsfrom £40
Flights to Invernessfrom £37