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Cheap flights from San Diego to the United Kingdom from £174

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 23/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
16:41 - 21:35
SAN
-
INV
20h 54m
2 stops
American Airlines Logo
07:50 - 20:52
INV
-
SAN
21h 02m
2 stops
£412American Airlines
Fri, 17 Apr - Fri, 8 May
British Airways Logo
16:41 - 14:00
SAN
-
INV
37h 19m
2 stops
British Airways Logo
07:50 - 22:49
INV
-
SAN
22h 59m
2 stops
£441British Airways
Fri, 17 Apr - Fri, 8 May
British Airways Logo
16:45 - 20:40
SAN
-
EDI
19h 55m
2 stops
British Airways Logo
16:10 - 16:05
EDI
-
SAN
31h 55m
1 stop
£443British Airways
Sat, 28 Feb - Sat, 7 Mar
KLM Logo
07:00 - 08:45
SAN
-
EDI
18h 45m
1 stop
KLM Logo
18:05 - 13:05
EDI
-
SAN
26h 00m
1 stop
£444KLM
Sun, 8 Mar - Mon, 23 Mar
Delta Logo
22:25 - 08:45
SAN
-
EDI
27h 20m
1 stop
Delta Logo
10:45 - 00:11
EDI
-
SAN
20h 26m
1 stop
£446Delta
Wed, 11 Mar - Wed, 25 Mar
KLM Logo
07:00 - 08:45
SAN
-
EDI
18h 45m
1 stop
KLM Logo
10:45 - 00:11
EDI
-
SAN
20h 26m
1 stop
£447KLM
Tue, 17 Mar - Wed, 25 Mar
Virgin Atlantic Logo
07:00 - 08:45
SAN
-
EDI
18h 45m
1 stop
Virgin Atlantic Logo
05:50 - 20:36
EDI
-
SAN
21h 46m
2 stops
£448Virgin Atlantic
Sun, 8 Mar - Mon, 23 Mar
Delta Logo
07:00 - 08:45
SAN
-
EDI
18h 45m
1 stop
Delta Logo
05:50 - 13:05
EDI
-
SAN
14h 15m
1 stop
£449Delta
Tue, 17 Mar - Tue, 24 Mar
American Airlines Logo
06:15 - 10:20
SAN
-
INV
20h 05m
2 stops
American Airlines Logo
07:50 - 20:30
INV
-
SAN
20h 40m
2 stops
£451American Airlines
Fri, 17 Apr - Fri, 8 May
Virgin Atlantic Logo
06:21 - 08:45
SAN
-
EDI
19h 24m
2 stops
Virgin Atlantic Logo
10:45 - 00:11
EDI
-
SAN
20h 26m
1 stop
£454Virgin Atlantic
Tue, 17 Mar - Wed, 25 Mar

JetBlue flights from San Diego to United Kingdom

Our best JetBlue deals on San Diego to United Kingdom flight tickets
JetBlue
10 Feb
SAN21:00San Diego
16h 40m
1 stop
LHR21:40London Heathrow
24 Feb
LHR09:20London Heathrow
18h 08m
1 stop
SAN19:28San Diego
£473
JetBlue
26 Feb
SAN21:10San Diego
15h 35m
1 stop
LHR20:45London Heathrow
7 Mar
LHR09:20London Heathrow
18h 08m
1 stop
SAN19:28San Diego
£475
JetBlue
10 Feb
SAN21:00San Diego
16h 40m
1 stop
LHR21:40London Heathrow
24 Feb
LHR07:25London Heathrow
20h 35m
1 stop
SAN20:00San Diego
£476

United Airlines flights from San Diego to United Kingdom

Our best United Airlines deals on San Diego to United Kingdom flight tickets
United Airlines
26 Feb
SAN22:15San Diego
28h 05m
2 stops
MAN10:20Manchester
2 Mar
MAN06:10Manchester
24h 34m
2 stops
SAN22:44San Diego
£468
United Airlines
17 Feb
SAN19:50San Diego
26h 05m
2 stops
LHR05:55London Heathrow
25 Feb
LHR06:35London Heathrow
17h 10m
1 stop
SAN15:45San Diego
£480
United Airlines
18 Mar
SAN06:15San Diego
18h 10m
2 stops
LHR07:25London Heathrow
25 Mar
LHR06:35London Heathrow
17h 10m
1 stop
SAN16:45San Diego
£481

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 29 January 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

San DiegoInverness

SAN - INV

SANINV

San Diego

Fri 17/4

16:41-21:35

2 stops20h 54m

Inverness

Fri 8/5

07:50-20:52

2 stops21h 02m

£412

San DiegoInverness

SAN - INV

SANINV

San Diego

Fri 17/4

16:41-14:00

2 stops37h 19m

Inverness

Fri 8/5

07:50-22:49

2 stops22h 59m

£441

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sat 28/2

16:45-20:40

2 stops19h 55m

Edinburgh Turnhouse

Sat 7/3

16:10-16:05

1 stop31h 55m

£443

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 8/3

07:00-08:45

1 stop18h 45m

Edinburgh Turnhouse

Mon 23/3

18:05-13:05

1 stop26h 00m

£444

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Wed 11/3

22:25-08:45

1 stop27h 20m

Edinburgh Turnhouse

Wed 25/3

10:45-00:11

1 stop20h 26m

£446

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Tue 17/3

07:00-08:45

1 stop18h 45m

Edinburgh Turnhouse

Wed 25/3

10:45-00:11

1 stop20h 26m

£447

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 8/3

07:00-08:45

1 stop18h 45m

Edinburgh Turnhouse

Mon 23/3

05:50-20:36

2 stops21h 46m

£448

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Tue 17/3

07:00-08:45

1 stop18h 45m

Edinburgh Turnhouse

Tue 24/3

05:50-13:05

1 stop14h 15m

£449

San DiegoInverness

SAN - INV

SANINV

San Diego

Fri 17/4

06:15-10:20

2 stops20h 05m

Inverness

Fri 8/5

07:50-20:30

2 stops20h 40m

£451

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Tue 17/3

06:21-08:45

2 stops19h 24m

Edinburgh Turnhouse

Wed 25/3

10:45-00:11

1 stop20h 26m

£454

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 £502, 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 £509.

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 £495. 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 £881.

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 £668. Try not to purchase tickets in the evening because they tend to be around £684. 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 £647 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 £551 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 22% 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

£365

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 £365. The best return flight deal from San Diego to United Kingdom found on momondo in the last 72 hours is £566.
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 £472Free CancellationRating
6.7
7,705 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 £28
Flights to Manchesterfrom £32
Flights to Birminghamfrom £33
Flights to Edinburghfrom £30
Flights to Belfastfrom £28
Flights to Glasgowfrom £32
Flights to Bristolfrom £30
Flights to Newcastle upon Tynefrom £29
Flights to Liverpoolfrom £30
Flights to Aberdeenfrom £36
Flights to Leedsfrom £38
Flights to Invernessfrom £36