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Cheap flights from San Diego to the United Kingdom from $333

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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:45 pm - 2:55 pm
SAN
-
INV
14h 10m
1 stop
British Airways Logo
7:35 am - 2:55 pm
INV
-
SAN
15h 20m
1 stop
$756British Airways
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
9:45 am - 2:55 pm
SAN
-
INV
21h 10m
2 stops
Multiple Airlines Logo
7:35 am - 5:50 pm
INV
-
SAN
18h 15m
1 stop
$772Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
1:22 pm - 2:55 pm
SAN
-
INV
17h 33m
2 stops
American Airlines Logo
7:35 am - 7:01 pm
INV
-
SAN
19h 26m
2 stops
$780American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
7:40 pm - 7:35 pm
SAN
-
GLA
15h 55m
1 stop
American Airlines Logo
7:00 am - 5:50 pm
GLA
-
SAN
18h 50m
1 stop
$892American Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
6:30 am - 10:10 am
SAN
-
GLA
19h 40m
2 stops
United Airlines Logo
2:00 pm - 12:22 pm
GLA
-
SAN
30h 22m
1 stop
$894United Airlines
Mon, Sep 21 - Thu, Oct 1
United Airlines Logo
9:45 pm - 10:35 am
SAN
-
EDI
28h 50m
1 stop
United Airlines Logo
9:00 am - 12:16 pm
EDI
-
SAN
35h 16m
1 stop
$894United Airlines
Sun, Sep 6 - Thu, Sep 10
Lufthansa Logo
2:15 pm - 5:10 pm
SAN
-
MAN
18h 55m
2 stops
Lufthansa Logo
9:00 am - 8:58 pm
MAN
-
SAN
19h 58m
2 stops
$923Lufthansa
Mon, Aug 24 - Wed, Sep 2
Lufthansa Logo
2:24 pm - 5:10 pm
SAN
-
BHX
18h 46m
2 stops
Lufthansa Logo
5:55 pm - 3:25 pm
BHX
-
SAN
29h 30m
1 stop
$925Lufthansa
Mon, Sep 7 - Mon, Sep 14
Delta Logo
6:15 am - 7:15 am
SAN
-
MAN
17h 00m
2 stops
Delta Logo
1:45 pm - 11:50 am
MAN
-
SAN
30h 05m
1 stop
$926Delta
Wed, Oct 7 - Mon, Oct 12
Delta Logo
4:11 pm - 2:00 pm
SAN
-
LHR
13h 49m
1 stop
Delta Logo
6:30 am - 3:19 pm
LHR
-
SAN
16h 49m
2 stops
$929Delta
Thu, Aug 6 - Wed, Sep 23

Scandinavian Airlines flights from San Diego to United Kingdom

Our best Scandinavian Airlines deals on San Diego to United Kingdom flight tickets
Scandinavian Airlines
Nov 1
SAN8:00 amSan Diego
26h 30m
2 stops
LHR6:30 pmLondon Heathrow
Nov 12
LHR6:40 amLondon Heathrow
22h 09m
2 stops
SAN8:49 pmSan Diego
$912
Scandinavian Airlines
Aug 14
SAN10:54 amSan Diego
45h 06m
2 stops
LHR4:00 pmLondon Heathrow
Aug 22
LHR6:40 amLondon Heathrow
20h 38m
2 stops
SAN7:18 pmSan Diego
$925
Scandinavian Airlines
May 13
SAN10:59 amSan Diego
23h 26m
2 stops
EDI6:25 pmEdinburgh Turnhouse
May 25
EDI5:45 amEdinburgh Turnhouse
25h 30m
3 stops
SAN11:15 pmSan Diego
$2,097

Alaska Airlines flights from San Diego to United Kingdom

Our best Alaska Airlines deals on San Diego to United Kingdom flight tickets
Alaska Airlines
Oct 28
SAN11:07 amSan Diego
18h 13m
1 stop
LHR12:20 pmLondon Heathrow
Nov 8
LHR2:45 pmLondon Heathrow
27h 07m
1 stop
SAN9:52 amSan Diego
$932
Alaska Airlines
Oct 28
SAN2:59 pmSan Diego
14h 21m
1 stop
LHR12:20 pmLondon Heathrow
Nov 8
LHR2:45 pmLondon Heathrow
16h 11m
1 stop
SAN10:56 pmSan Diego
$935

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 11, 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 round-trip
Quickest round-trip

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 10/14

4:45 pm-2:55 pm

1 stop14h 10m

Inverness

Wed 10/21

7:35 am-2:55 pm

1 stop15h 20m

$756

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 10/14

9:45 am-2:55 pm

2 stops21h 10m

Inverness

Wed 10/21

7:35 am-5:50 pm

1 stop18h 15m

$772

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 10/14

1:22 pm-2:55 pm

2 stops17h 33m

Inverness

Wed 10/21

7:35 am-7:01 pm

2 stops19h 26m

$780

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Tue 9/22

7:40 pm-7:35 pm

1 stop15h 55m

Glasgow Intl

Tue 9/29

7:00 am-5:50 pm

1 stop18h 50m

$892

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Mon 9/21

6:30 am-10:10 am

2 stops19h 40m

Glasgow Intl

Thu 10/1

2:00 pm-12:22 pm

1 stop30h 22m

$894

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 9/6

9:45 pm-10:35 am

1 stop28h 50m

Edinburgh Turnhouse

Thu 9/10

9:00 am-12:16 pm

1 stop35h 16m

$894

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Mon 8/24

2:15 pm-5:10 pm

2 stops18h 55m

Manchester

Wed 9/2

9:00 am-8:58 pm

2 stops19h 58m

$923

San DiegoBirmingham

SAN - BHX

SANBHX

San Diego

Mon 9/7

2:24 pm-5:10 pm

2 stops18h 46m

Birmingham

Mon 9/14

5:55 pm-3:25 pm

1 stop29h 30m

$925

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Wed 10/7

6:15 am-7:15 am

2 stops17h 00m

Manchester

Mon 10/12

1:45 pm-11:50 am

1 stop30h 05m

$926

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Thu 8/6

4:11 pm-2:00 pm

1 stop13h 49m

London Heathrow

Wed 9/23

6:30 am-3:19 pm

2 stops16h 49m

$929

Flights are sorted by cheapest round-trip 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?

In general, May is the cheapest month to fly from San Diego to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $102. If you aren’t able to travel to United Kingdom during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $181.

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 Wednesday when prices can be found for as low as $824. The most expensive day to fly to United Kingdom is Thursday, with ticket prices averaging around $927.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from San Diego to United Kingdom in the afternoon for as low as $857. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $914. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $912 when searching weeks out. 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 $791 on momondo.

Can stopping save me money on San Diego to United Kingdom flights?

You could potentially save up to 6% 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

$436

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 $436. The best round-trip flight deal from San Diego to United Kingdom found on momondo in the last 72 hours is $979.
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

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 are refreshed on a daily basis.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek 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
JetBluePriceFrom $181Free CancellationRating
7.2
2,974 reviews
Search JetBlue flights
IberiaPriceFrom $538Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
DeltaPriceFrom $552Free CancellationRating
7.9
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,698 reviews
Search United Airlines flights
British AirwaysPriceFrom $568Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
American AirlinesPriceFrom $575Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $578Free CancellationRating
7.4
1,772 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $621Free CancellationRating
6.8
7,988 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom $623Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to United Kingdom. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to United Kingdom from San Diego which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to United Kingdom from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your United Kingdom trip

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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 $448
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Flights to Edinburghfrom $621
Flights to Glasgowfrom $569
Flights to Birminghamfrom $653
Flights to Newcastle upon Tynefrom $688
Flights to Belfastfrom $711
Flights to Bristolfrom $717
Flights to Invernessfrom $701
Flights to Liverpoolfrom $574
Flights to Leedsfrom $562
Flights to Aberdeenfrom $858