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Cheap flights from the United Kingdom to San Diego from £274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Diego departing on 3/5. 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 the United Kingdom to San Diego

Recent return flight deals from the United Kingdom to San Diego

Enter your travel dates to find the best prices.
British Airways Logo
08:55 - 16:10
MAN
-
SAN
15h 15m1 stop
British Airways Logo
14:46 - 15:10
SAN
-
MAN
16h 24m2 stops
£485British Airways
Mon, 2 Feb - Mon, 2 Mar
British Airways Logo
07:50 - 19:12
MAN
-
SAN
19h 22m2 stops
British Airways Logo
14:46 - 15:10
SAN
-
MAN
16h 24m2 stops
£489British Airways
Mon, 2 Feb - Mon, 2 Mar
Finnair Logo
12:45 - 08:32
GLA
-
SAN
27h 47m2 stops
Finnair Logo
09:24 - 10:45
SAN
-
GLA
17h 21m2 stops
£493Finnair
Mon, 12 Jan - Wed, 21 Jan
Finnair Logo
12:55 - 16:10
NCL
-
SAN
35h 15m1 stop
Finnair Logo
19:00 - 16:00
SAN
-
NCL
14h 00m1 stop
£493Finnair
Mon, 2 Mar - Mon, 9 Mar
Finnair Logo
06:35 - 22:58
GLA
-
SAN
24h 23m2 stops
Finnair Logo
12:32 - 14:15
SAN
-
GLA
17h 43m2 stops
£494Finnair
Mon, 12 Jan - Wed, 21 Jan
Iberia Logo
08:20 - 20:41
LHR
-
SAN
20h 21m1 stop
Iberia Logo
18:00 - 12:35
SAN
-
LHR
10h 35mdirect
£549Iberia
Mon, 26 Jan - Mon, 9 Feb
Virgin Atlantic Logo
09:20 - 22:45
LCY
-
SAN
21h 25m2 stops
Virgin Atlantic Logo
07:05 - 07:15
SAN
-
LCY
16h 10m2 stops
£582Virgin Atlantic
Mon, 26 Jan - Mon, 9 Feb
Virgin Atlantic Logo
09:20 - 20:37
LCY
-
SAN
19h 17m2 stops
Virgin Atlantic Logo
08:05 - 08:50
SAN
-
LCY
16h 45m2 stops
£584Virgin Atlantic
Mon, 26 Jan - Mon, 9 Feb
Lufthansa Logo
17:55 - 15:25
BHX
-
SAN
29h 30m1 stop
Lufthansa Logo
17:15 - 17:10
SAN
-
BHX
15h 55m1 stop
£600Lufthansa
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
06:00 - 20:49
BHX
-
SAN
22h 49m2 stops
Lufthansa Logo
09:55 - 12:35
SAN
-
BHX
18h 40m2 stops
£648Lufthansa
Sat, 31 Jan - Sat, 7 Feb

British Airways flights from United Kingdom to San Diego

Our best British Airways deals on United Kingdom to San Diego flight tickets
British Airways
2 Feb
MAN08:55Manchester
15h 15m
1 stop
SAN16:10San Diego
2 Mar
SAN14:46San Diego
16h 24m
2 stops
MAN15:10Manchester
£485
Find similar
British Airways
2 Feb
MAN07:50Manchester
19h 22m
2 stops
SAN19:12San Diego
2 Mar
SAN14:46San Diego
16h 24m
2 stops
MAN15:10Manchester
£489
Find similar
British Airways
12 Jan
GLA14:00Glasgow Intl
40h 58m
2 stops
SAN22:58San Diego
21 Jan
SAN13:19San Diego
16h 56m
2 stops
GLA14:15Glasgow Intl
£502
Find similar

Finnair flights from United Kingdom to San Diego

Our best Finnair deals on United Kingdom to San Diego flight tickets
Finnair
12 Jan
GLA12:45Glasgow Intl
27h 47m
2 stops
SAN08:32San Diego
21 Jan
SAN09:24San Diego
17h 21m
2 stops
GLA10:45Glasgow Intl
£493
Find similar
Finnair
12 Jan
GLA06:35Glasgow Intl
24h 23m
2 stops
SAN22:58San Diego
21 Jan
SAN12:32San Diego
17h 43m
2 stops
GLA14:15Glasgow Intl
£494
Find similar
Finnair
14 Jan
GLA13:55Glasgow Intl
34h 15m
1 stop
SAN16:10San Diego
25 Jan
SAN16:47San Diego
33h 58m
2 stops
GLA10:45Glasgow Intl
£521
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to San Diego 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 18 December 2025.
Use the filters below to find and compare flights from the United Kingdom to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 2/2

08:55-16:10

1 stop15h 15m

San Diego

Mon 2/3

14:46-15:10

2 stops16h 24m

£485

ManchesterSan Diego

MAN - SAN

MANSAN

Manchester

Mon 2/2

07:50-19:12

2 stops19h 22m

San Diego

Mon 2/3

14:46-15:10

2 stops16h 24m

£489

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

12:45-08:32

2 stops27h 47m

San Diego

Wed 21/1

09:24-10:45

2 stops17h 21m

£493

Newcastle upon TyneSan Diego

NCL - SAN

NCLSAN

Newcastle upon Tyne

Mon 2/3

12:55-16:10

1 stop35h 15m

San Diego

Mon 9/3

19:00-16:00

1 stop14h 00m

£493

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

06:35-22:58

2 stops24h 23m

San Diego

Wed 21/1

12:32-14:15

2 stops17h 43m

£494

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 26/1

08:20-20:41

1 stop20h 21m

San Diego

Mon 9/2

18:00-12:35

Nonstop10h 35m

£549

LondonSan Diego

LCY - SAN

LCYSAN

London City

Mon 26/1

09:20-22:45

2 stops21h 25m

San Diego

Mon 9/2

07:05-07:15

2 stops16h 10m

£582

LondonSan Diego

LCY - SAN

LCYSAN

London City

Mon 26/1

09:20-20:37

2 stops19h 17m

San Diego

Mon 9/2

08:05-08:50

2 stops16h 45m

£584

BirminghamSan Diego

BHX - SAN

BHXSAN

Birmingham

Mon 20/4

17:55-15:25

1 stop29h 30m

San Diego

Mon 27/4

17:15-17:10

1 stop15h 55m

£600

BirminghamSan Diego

BHX - SAN

BHXSAN

Birmingham

Sat 31/1

06:00-20:49

2 stops22h 49m

San Diego

Sat 7/2

09:55-12:35

2 stops18h 40m

£648

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 San Diego from

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

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 San Diego?

If you don’t want to visit San Diego in February, then you should wait until January to fly from United Kingdom, when ticket prices are also cheap, with an average price of £506.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from United Kingdom to San Diego is on a Tuesday when prices can be found for as low as £556. Flights from United Kingdom to San Diego on a Sunday will generally be more expensive and average around £610. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Diego?

In the evening is the cheapest time of day to fly from United Kingdom to San Diego when you can find flight prices for as low as £557. Flying to San Diego in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at midday because they tend to be around £590. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around £582 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from United Kingdom for as low as £522 on momondo.

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

There are 4 cabin classes available to choose from on United Kingdom to San Diego 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 United Kingdom to San Diego flights?

You could potentially save up to 30% on your flight if you consider stops on a United Kingdom to San Diego flight.

Cheap United Kingdom to San Diego flight deals and tips

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

Best price found

£423

Fastest flight time

11h 20m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from United Kingdom in the past 72 hours is £423. The best return flight deal from United Kingdom to San Diego found on momondo in the last 72 hours is £580.
The fastest flight from United Kingdom to San Diego takes 11h 20m
Direct flights go from United Kingdom to San Diego every day.
There is 1 airport in San Diego. From United Kingdom there are direct flights to San Diego (SAN).
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to San Diego Airport?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport 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 United Kingdom to San Diego?

Best airlines flying from United Kingdom to San Diego

Compare and see reviews for airlines that fly from United Kingdom to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £388Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
FinnairPriceFrom £399Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £402Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £404Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
British AirwaysPriceFrom £410Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Air FrancePriceFrom £417Free CancellationRating
7.4
1,507 reviews
Search Air France flights
United AirlinesPriceFrom £422Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
KLMPriceFrom £427Free CancellationRating
7.7
1,428 reviews
Search KLM flights
JetBluePriceFrom £456Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
American AirlinesPriceFrom £470Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista

Why use momondo?

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

It is quick and easy to find United Kingdom to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from United Kingdom.

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

Yes. momondo can track prices for United Kingdom to San Diego 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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