Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to the United Kingdom from £275

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 12/12. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 16:40SAN-GLA
14h 40m1 stop
British Airways Logo
08:55 - 16:10GLA-SAN
15h 15m1 stop
£444British Airways
Find Deal
Sun, 11 Jan - Mon, 26 Jan
Lufthansa Logo
17:35 - 23:20SAN-MAN
21h 45m1 stop
Lufthansa Logo
11:15 - 15:45MAN-SAN
36h 30m1 stop
£451Lufthansa
Find Deal
Thu, 8 Jan - Thu, 15 Jan
British Airways Logo
18:00 - 16:30SAN-MAN
14h 30m1 stop
British Airways Logo
06:05 - 16:10MAN-SAN
18h 05m1 stop
£452British Airways
Find Deal
Mon, 26 Jan - Mon, 2 Feb
Multiple Airlines Logo
18:00 - 15:10SAN-MAN
13h 10m1 stop
Multiple Airlines Logo
18:20 - 10:00MAN-SAN
23h 40m2 stops
£468Multiple Airlines
Find Deal
Mon, 26 Jan - Mon, 2 Feb
United Airlines Logo
06:30 - 07:55SAN-EDI
17h 25m2 stops
United Airlines Logo
09:25 - 20:42EDI-SAN
19h 17m2 stops
£471United Airlines
Find Deal
Fri, 6 Feb - Tue, 10 Feb
SWISS Logo
16:00 - 17:55SAN-MAN
17h 55m2 stops
SWISS Logo
09:10 - 22:33MAN-SAN
21h 23m2 stops
£474SWISS
Find Deal
Thu, 8 Jan - Thu, 15 Jan
Delta Logo
15:15 - 16:05SAN-MAN
16h 50m2 stops
Delta Logo
13:30 - 22:50MAN-SAN
17h 20m1 stop
£476Delta
Find Deal
Fri, 13 Feb - Tue, 17 Feb
Delta Logo
10:37 - 12:45SAN-MAN
18h 08m2 stops
Delta Logo
13:30 - 22:45MAN-SAN
17h 15m1 stop
£479Delta
Find Deal
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
12:45 - 11:50SAN-LHR
15h 05m1 stop
Multiple Airlines Logo
07:40 - 15:45LHR-SAN
16h 05m1 stop
£485Multiple Airlines
Find Deal
Wed, 25 Feb - Thu, 5 Mar
SWISS Logo
12:49 - 17:50SAN-LGW
21h 01m2 stops
SWISS Logo
18:40 - 23:05LGW-SAN
36h 25m2 stops
£511SWISS
Find Deal
Mon, 12 Jan - Thu, 22 Jan

Scandinavian Airlines flights from San Diego to United Kingdom

Our best Scandinavian Airlines deals on San Diego to United Kingdom flight tickets
Scandinavian Airlines
24 Mar
SAN15:32San Diego
22h 48m
3 stops
LHR21:20London Heathrow
6 Apr
LHR07:05London Heathrow
25h 06m
2 stops
SAN00:11San Diego
£484
Find similar
Scandinavian Airlines
2 Dec
SAN09:59San Diego
27h 41m
2 stops
LHR21:40London Heathrow
9 Dec
LHR06:40London Heathrow
25h 18m
2 stops
SAN23:58San Diego
£677
Find similar

Austrian Airlines flights from San Diego to United Kingdom

Our best Austrian Airlines deals on San Diego to United Kingdom flight tickets
Austrian Airlines
10 Mar
SAN08:30San Diego
15h 10m
1 stop
LHR06:40London Heathrow
24 Mar
LHR16:20London Heathrow
35h 25m
1 stop
SAN20:45San Diego
£489
Find similar
Austrian Airlines
9 Dec
SAN07:42San Diego
19h 08m
1 stop
LHR10:50London Heathrow
14 Dec
LHR16:20London Heathrow
36h 13m
1 stop
SAN20:33San Diego
£520
Find similar
Austrian Airlines
10 Dec
SAN07:00San Diego
14h 55m
1 stop
LHR05:55London Heathrow
14 Dec
LHR16:20London Heathrow
36h 13m
1 stop
SAN20:33San Diego
£521
Find similar

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 25 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

Sun 11/1

18:00-16:40

1 stop14h 40m

Glasgow Intl

Mon 26/1

08:55-16:10

1 stop15h 15m

£444

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Thu 8/1

17:35-23:20

1 stop21h 45m

Manchester

Thu 15/1

11:15-15:45

1 stop36h 30m

£451

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Mon 26/1

18:00-16:30

1 stop14h 30m

Manchester

Mon 2/2

06:05-16:10

1 stop18h 05m

£452

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Mon 26/1

18:00-15:10

1 stop13h 10m

Manchester

Mon 2/2

18:20-10:00

2 stops23h 40m

£468

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Fri 6/2

06:30-07:55

2 stops17h 25m

Edinburgh Turnhouse

Tue 10/2

09:25-20:42

2 stops19h 17m

£471

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Thu 8/1

16:00-17:55

2 stops17h 55m

Manchester

Thu 15/1

09:10-22:33

2 stops21h 23m

£474

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Fri 13/2

15:15-16:05

2 stops16h 50m

Manchester

Tue 17/2

13:30-22:50

1 stop17h 20m

£476

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Thu 8/1

10:37-12:45

2 stops18h 08m

Manchester

Thu 15/1

13:30-22:45

1 stop17h 15m

£479

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 25/2

12:45-11:50

1 stop15h 05m

London Heathrow

Thu 5/3

07:40-15:45

1 stop16h 05m

£485

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 12/1

12:49-17:50

2 stops21h 01m

London Gatwick

Thu 22/1

18:40-23:05

2 stops36h 25m

£511

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £528, 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 £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 £491. 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 £1,061.

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 £579. Try not to purchase tickets in the evening because they tend to be around £720. 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 £684 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 £566 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)
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 £491Free CancellationRating
6.7
7,535 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.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 25/12
Thu 1/1
By creating a price alert you accept our terms of use and privacy policy.

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 £33
Flights to Manchesterfrom £31
Flights to Birminghamfrom £31
Flights to Edinburghfrom £31
Flights to Belfastfrom £30
Flights to Glasgowfrom £31
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Aberdeenfrom £40
Flights to Liverpoolfrom £31
Flights to Leedsfrom £39
Flights to Invernessfrom £35