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Cheap flights from San Diego to the United Kingdom from £219

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 13/10. 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
1 adult, Economy, 0 bags

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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
19:40 - 21:30
SAN
-
INV
17h 50m
1 stop
British Airways Logo
15:40 - 17:50
INV
-
SAN
34h 10m
1 stop
£573British Airways
Wed, 14 Oct - Wed, 21 Oct
British Airways Logo
19:40 - 21:30
SAN
-
INV
17h 50m
1 stop
British Airways Logo
15:40 - 17:50
INV
-
SAN
34h 10m
1 stop
£574British Airways
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
16:45 - 14:55
SAN
-
INV
14h 10m
1 stop
Multiple Airlines Logo
10:35 - 23:38
INV
-
SAN
21h 03m
2 stops
£585Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
American Airlines Logo
06:20 - 09:35
SAN
-
INV
19h 15m
2 stops
American Airlines Logo
07:35 - 20:04
INV
-
SAN
20h 29m
2 stops
£587American Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
22:40 - 08:40
SAN
-
MAN
50h 00m
2 stops
Multiple Airlines Logo
06:25 - 15:45
MAN
-
SAN
17h 20m
1 stop
£610Multiple Airlines
Fri, 13 Nov - Tue, 17 Nov
United Airlines Logo
16:45 - 08:40
SAN
-
MAN
55h 55m
2 stops
United Airlines Logo
06:10 - 20:37
MAN
-
SAN
22h 27m
3 stops
£611United Airlines
Fri, 13 Nov - Tue, 17 Nov
Finnair Logo
19:40 - 18:40
SAN
-
GLA
15h 00m
1 stop
Finnair Logo
15:25 - 20:18
GLA
-
SAN
36h 53m
2 stops
£675Finnair
Tue, 20 Oct - Mon, 2 Nov
Finnair Logo
19:40 - 19:35
SAN
-
GLA
15h 55m
1 stop
Finnair Logo
15:25 - 20:18
GLA
-
SAN
36h 53m
2 stops
£676Finnair
Tue, 20 Oct - Mon, 2 Nov
American Airlines Logo
09:20 - 07:50
SAN
-
LHR
14h 30m
1 stop
American Airlines Logo
11:35 - 14:55
LHR
-
SAN
11h 20mdirect
£731American Airlines
Wed, 9 Sep - Wed, 16 Sep
United Airlines Logo
19:41 - 17:20
SAN
-
BHX
37h 39m
3 stops
United Airlines Logo
05:55 - 16:12
BHX
-
SAN
18h 17m
2 stops
£784United Airlines
Sat, 15 Aug - Sat, 17 Oct

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British Airways flights from San Diego to United Kingdom

Our best British Airways deals on San Diego to United Kingdom flight tickets
British Airways
14 Oct
SAN19:40San Diego
17h 50m
1 stop
INV21:30Inverness
21 Oct
INV15:40Inverness
34h 10m
1 stop
SAN17:50San Diego
£573
British Airways
14 Oct
SAN19:40San Diego
17h 50m
1 stop
INV21:30Inverness
21 Oct
INV15:40Inverness
34h 10m
1 stop
SAN17:50San Diego
£574
British Airways
14 Oct
SAN19:40San Diego
17h 50m
1 stop
INV21:30Inverness
21 Oct
INV15:40Inverness
34h 10m
1 stop
SAN17:50San Diego
£577

Delta flights from San Diego to United Kingdom

Our best Delta deals on San Diego to United Kingdom flight tickets
Delta
14 Sept
SAN06:25San Diego
22h 20m
2 stops
INV12:45Inverness
21 Sept
INV06:20Inverness
17h 36m
2 stops
SAN15:56San Diego
£677
Delta
24 Nov
SAN07:00San Diego
18h 20m
1 stop
EDI09:20Edinburgh Turnhouse
3 Dec
EDI05:40Edinburgh Turnhouse
14h 30m
1 stop
SAN12:10San Diego
£677
Delta
18 Nov
SAN07:00San Diego
19h 30m
2 stops
EDI10:30Edinburgh Turnhouse
2 Dec
EDI13:25Edinburgh Turnhouse
30h 45m
1 stop
SAN12:10San Diego
£681

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 2 July 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

Wed 14/10

19:40-21:30

1 stop17h 50m

Inverness

Wed 21/10

15:40-17:50

1 stop34h 10m

£573

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 14/10

19:40-21:30

1 stop17h 50m

Inverness

Wed 21/10

15:40-17:50

1 stop34h 10m

£574

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 14/10

16:45-14:55

1 stop14h 10m

Inverness

Wed 21/10

10:35-23:38

2 stops21h 03m

£585

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 14/10

06:20-09:35

2 stops19h 15m

Inverness

Wed 21/10

07:35-20:04

2 stops20h 29m

£587

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Fri 13/11

22:40-08:40

2 stops50h 00m

Manchester

Tue 17/11

06:25-15:45

1 stop17h 20m

£610

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Fri 13/11

16:45-08:40

2 stops55h 55m

Manchester

Tue 17/11

06:10-20:37

3 stops22h 27m

£611

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Tue 20/10

19:40-18:40

1 stop15h 00m

Glasgow Intl

Mon 2/11

15:25-20:18

2 stops36h 53m

£675

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Tue 20/10

19:40-19:35

1 stop15h 55m

Glasgow Intl

Mon 2/11

15:25-20:18

2 stops36h 53m

£676
Fastest return journey

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 9/9

09:20-07:50

1 stop14h 30m

London Heathrow

Wed 16/9

11:35-14:55

Nonstop11h 20m

£731

San DiegoBirmingham

SAN - BHX

SANBHX

San Diego

Sat 15/8

19:41-17:20

3 stops37h 39m

Birmingham

Sat 17/10

05:55-16:12

2 stops18h 17m

£784

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 May. Flight prices, which tend to average around £77, 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 May, then departing from San Diego during the month October is also very affordable. Most momondo users find prices during this month for around £137.

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 £663. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to United Kingdom for around £1,031.

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 £701. Try not to purchase tickets in the evening because they tend to be around £787. 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 from San Diego to the 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 £729 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 £607 on momondo.

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

There are 4 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 71% 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

£1,255

Fastest flight time

10h 40m

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 £1,255. The best return flight deal from San Diego to United Kingdom found on momondo in the last 72 hours is £697.
The fastest flight from San Diego to United Kingdom takes 10h 40m
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

Frequently asked questions about flying from San Diego to the United Kingdom

  • 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 £515Free CancellationRating
6.7
8,087 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 £30
Flights to Manchesterfrom £30
Flights to Birminghamfrom £26
Flights to Edinburghfrom £29
Flights to Belfastfrom £29
Flights to Glasgowfrom £30
Flights to Bristolfrom £35
Flights to Newcastle upon Tynefrom £35
Flights to Liverpoolfrom £33
Flights to Leedsfrom £61
Flights to Aberdeenfrom £56
Flights to Invernessfrom £42