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Cheap flights from San Diego to the United Kingdom from £213

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 27/7. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:15 - 10:20
SAN
-
INV
20h 05m
2 stops
British Airways Logo
11:10 - 14:55
INV
-
SAN
35h 45m
1 stop
£517British Airways
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
13:03 - 15:00
SAN
-
INV
17h 57m
2 stops
Multiple Airlines Logo
08:30 - 20:43
INV
-
SAN
20h 13m
2 stops
£523Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
17:15 - 15:40
SAN
-
LHR
14h 25m
1 stop
Lufthansa Logo
07:25 - 15:25
LHR
-
SAN
16h 00m
1 stop
£533Lufthansa
Tue, 28 Apr - Tue, 5 May
Lufthansa Logo
17:15 - 15:40
SAN
-
LHR
14h 25m
1 stop
Lufthansa Logo
07:25 - 15:25
LHR
-
SAN
16h 00m
1 stop
£537Lufthansa
Mon, 4 May - Tue, 19 May
Air Canada Logo
08:15 - 13:20
SAN
-
LHR
21h 05m
1 stop
Air Canada Logo
06:50 - 20:43
LHR
-
SAN
21h 53m
2 stops
£538Air Canada
Mon, 4 May - Tue, 19 May
Scandinavian Airlines Logo
10:00 - 17:40
SAN
-
LHR
23h 40m
2 stops
Scandinavian Airlines Logo
06:40 - 23:43
LHR
-
SAN
25h 03m
2 stops
£542Scandinavian Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
12:30 - 06:35
SAN
-
LHR
34h 05m
1 stop
Multiple Airlines Logo
06:55 - 15:25
LHR
-
SAN
16h 30m
1 stop
£543Multiple Airlines
Mon, 10 Aug - Thu, 20 Aug
Scandinavian Airlines Logo
10:00 - 16:00
SAN
-
LHR
46h 00m
2 stops
Scandinavian Airlines Logo
17:30 - 20:48
LHR
-
SAN
35h 18m
2 stops
£551Scandinavian Airlines
Mon, 17 Aug - Wed, 26 Aug
American Airlines Logo
16:20 - 19:35
SAN
-
GLA
19h 15m
2 stops
American Airlines Logo
07:30 - 17:50
GLA
-
SAN
18h 20m
1 stop
£559American Airlines
Sun, 16 Aug - Wed, 26 Aug
American Airlines Logo
16:20 - 19:35
SAN
-
GLA
19h 15m
2 stops
American Airlines Logo
07:30 - 19:33
GLA
-
SAN
20h 03m
2 stops
£566American Airlines
Sun, 16 Aug - Wed, 26 Aug

British Airways flights from San Diego to United Kingdom

Our best British Airways deals on San Diego to United Kingdom flight tickets
British Airways
17 Aug
SAN19:40San Diego
10h 40m
LHR14:20London Heathrow
26 Aug
LHR11:35London Heathrow
11h 20m
SAN14:55San Diego
£545
British Airways
11 May
SAN09:05San Diego
13h 45m
1 stop
LHR06:50London Heathrow
19 May
LHR11:35London Heathrow
11h 20m
SAN14:55San Diego
£554
British Airways
17 Aug
SAN16:45San Diego
17h 55m
1 stop
GLA18:40Glasgow Intl
20 Aug
GLA11:25Glasgow Intl
14h 25m
1 stop
SAN17:50San Diego
£557

Scandinavian Airlines flights from San Diego to United Kingdom

Our best Scandinavian Airlines deals on San Diego to United Kingdom flight tickets
Scandinavian Airlines
9 Sept
SAN10:00San Diego
23h 40m
2 stops
LHR17:40London Heathrow
16 Sept
LHR06:40London Heathrow
25h 03m
2 stops
SAN23:43San Diego
£542
Scandinavian Airlines
17 Aug
SAN10:00San Diego
46h 00m
2 stops
LHR16:00London Heathrow
26 Aug
LHR17:30London Heathrow
35h 18m
2 stops
SAN20:48San Diego
£551
Scandinavian Airlines
9 Sept
SAN15:59San Diego
17h 41m
2 stops
LHR17:40London Heathrow
22 Sept
LHR06:40London Heathrow
24h 15m
2 stops
SAN22:55San Diego
£561

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 14 March 2026.
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

Cheapest return flight

San DiegoInverness

SAN - INV

SANINV

San Diego

Mon 20/4

06:15-10:20

2 stops20h 05m

Inverness

Mon 27/4

11:10-14:55

1 stop35h 45m

£517

San DiegoInverness

SAN - INV

SANINV

San Diego

Mon 20/4

13:03-15:00

2 stops17h 57m

Inverness

Mon 27/4

08:30-20:43

2 stops20h 13m

£523
Fastest return journey

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 28/4

17:15-15:40

1 stop14h 25m

London Heathrow

Tue 5/5

07:25-15:25

1 stop16h 00m

£533

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 4/5

17:15-15:40

1 stop14h 25m

London Heathrow

Tue 19/5

07:25-15:25

1 stop16h 00m

£537

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 4/5

08:15-13:20

1 stop21h 05m

London Heathrow

Tue 19/5

06:50-20:43

2 stops21h 53m

£538

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 9/9

10:00-17:40

2 stops23h 40m

London Heathrow

Wed 16/9

06:40-23:43

2 stops25h 03m

£542

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 10/8

12:30-06:35

1 stop34h 05m

London Heathrow

Thu 20/8

06:55-15:25

1 stop16h 30m

£543

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 17/8

10:00-16:00

2 stops46h 00m

London Heathrow

Wed 26/8

17:30-20:48

2 stops35h 18m

£551

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Sun 16/8

16:20-19:35

2 stops19h 15m

Glasgow Intl

Wed 26/8

07:30-17:50

1 stop18h 20m

£559

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Sun 16/8

16:20-19:35

2 stops19h 15m

Glasgow Intl

Wed 26/8

07:30-19:33

2 stops20h 03m

£566

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 October. Flight prices, which tend to average around £517, 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 October, then departing from San Diego during the month February is also very affordable. Most momondo users find prices during this month for around £536.

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 £517. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to United Kingdom for around £1,247.

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 afternoon when flights can be purchased for as low as £700. Try not to purchase tickets in the evening because they tend to be around £700. 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 £679 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 £550 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 61% 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

Best price found

£430

Fastest flight time

10h 35m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from San Diego in the past 72 hours is £430. The best return flight deal from San Diego to United Kingdom found on momondo in the last 72 hours is £413.
The fastest flight from San Diego to United Kingdom takes 10h 35m
Direct flights go from San Diego to United Kingdom every day.
There are 1,286 airports in United Kingdom. From San Diego there are direct flights to London Heathrow (LHR).
Search flight deals

  • 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 £490Free CancellationRating
6.7
7,786 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 £27
Flights to Manchesterfrom £35
Flights to Birminghamfrom £34
Flights to Edinburghfrom £23
Flights to Belfastfrom £22
Flights to Glasgowfrom £31
Flights to Bristolfrom £40
Flights to Newcastle upon Tynefrom £35
Flights to Liverpoolfrom £33
Flights to Aberdeenfrom £54
Flights to Leedsfrom £49
Flights to Invernessfrom £42