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Cheap flights from San Diego to the United Kingdom from $290

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 10/13. 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

Discover deals from 900+ travel sites with momondo.

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
7:40 pm - 9:30 pm
SAN
-
INV
17h 50m
1 stop
British Airways Logo
3:40 pm - 5:50 pm
INV
-
SAN
34h 10m
1 stop
$760British Airways
Wed, Oct 14 - Wed, Oct 21
British Airways Logo
7:40 pm - 9:30 pm
SAN
-
INV
17h 50m
1 stop
British Airways Logo
3:40 pm - 5:50 pm
INV
-
SAN
34h 10m
1 stop
$761British Airways
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
7:40 pm - 9:30 pm
SAN
-
INV
17h 50m
1 stop
Multiple Airlines Logo
7:35 am - 7:02 pm
INV
-
SAN
19h 27m
2 stops
$775Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
4:45 pm - 8:40 am
SAN
-
MAN
55h 55m
2 stops
United Airlines Logo
6:10 am - 8:37 pm
MAN
-
SAN
22h 27m
3 stops
$810United Airlines
Fri, Nov 13 - Tue, Nov 17
American Airlines Logo
1:12 pm - 2:55 pm
SAN
-
INV
17h 43m
2 stops
American Airlines Logo
11:20 am - 11:41 pm
INV
-
SAN
20h 21m
2 stops
$828American Airlines
Wed, Oct 7 - Sun, Oct 18
American Airlines Logo
7:40 pm - 7:35 pm
SAN
-
EDI
15h 55m
1 stop
American Airlines Logo
11:25 am - 9:44 pm
EDI
-
SAN
18h 19m
2 stops
$891American Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
7:00 am - 9:20 am
SAN
-
EDI
18h 20m
2 stops
Delta Logo
9:30 am - 12:10 pm
EDI
-
SAN
34h 40m
1 stop
$898Delta
Tue, Nov 24 - Wed, Dec 2
Delta Logo
7:00 am - 10:30 am
SAN
-
EDI
19h 30m
2 stops
Delta Logo
1:25 pm - 12:10 pm
EDI
-
SAN
30h 45m
1 stop
$903Delta
Wed, Nov 18 - Wed, Dec 2
Lufthansa Logo
5:15 pm - 3:35 pm
SAN
-
STN
14h 20m
1 stop
Lufthansa Logo
4:25 pm - 3:25 pm
STN
-
SAN
31h 00m
1 stop
$986Lufthansa
Tue, Sep 22 - Wed, Sep 30
Lufthansa Logo
5:15 pm - 3:35 pm
SAN
-
STN
14h 20m
1 stop
Lufthansa Logo
4:25 pm - 3:25 pm
STN
-
SAN
31h 00m
1 stop
$995Lufthansa
Sat, Sep 19 - Thu, Oct 1

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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
Oct 14
SAN7:40 pmSan Diego
17h 50m
1 stop
INV9:30 pmInverness
Oct 21
INV3:40 pmInverness
34h 10m
1 stop
SAN5:50 pmSan Diego
$760
British Airways
Oct 14
SAN7:40 pmSan Diego
17h 50m
1 stop
INV9:30 pmInverness
Oct 21
INV3:40 pmInverness
34h 10m
1 stop
SAN5:50 pmSan Diego
$761
British Airways
Oct 7
SAN7:40 pmSan Diego
17h 50m
1 stop
INV9:30 pmInverness
Oct 18
INV6:50 amInverness
16h 05m
1 stop
SAN2:55 pmSan Diego
$801

Delta flights from San Diego to United Kingdom

Our best Delta deals on San Diego to United Kingdom flight tickets
Delta
Sep 14
SAN6:25 amSan Diego
22h 20m
2 stops
INV12:45 pmInverness
Sep 21
INV6:20 amInverness
17h 36m
2 stops
SAN3:56 pmSan Diego
$897
Delta
Nov 24
SAN7:00 amSan Diego
18h 20m
2 stops
EDI9:20 amEdinburgh Turnhouse
Dec 2
EDI9:30 amEdinburgh Turnhouse
34h 40m
1 stop
SAN12:10 pmSan Diego
$898
Delta
Nov 18
SAN7:00 amSan Diego
19h 30m
2 stops
EDI10:30 amEdinburgh Turnhouse
Dec 2
EDI1:25 pmEdinburgh Turnhouse
30h 45m
1 stop
SAN12:10 pmSan Diego
$903

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 July 2, 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

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 10/14

7:40 pm-9:30 pm

1 stop17h 50m

Inverness

Wed 10/21

3:40 pm-5:50 pm

1 stop34h 10m

$760

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 10/14

7:40 pm-9:30 pm

1 stop17h 50m

Inverness

Wed 10/21

3:40 pm-5:50 pm

1 stop34h 10m

$761

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 10/14

7:40 pm-9:30 pm

1 stop17h 50m

Inverness

Wed 10/21

7:35 am-7:02 pm

2 stops19h 27m

$775

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Fri 11/13

4:45 pm-8:40 am

2 stops55h 55m

Manchester

Tue 11/17

6:10 am-8:37 pm

3 stops22h 27m

$810

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 10/7

1:12 pm-2:55 pm

2 stops17h 43m

Inverness

Sun 10/18

11:20 am-11:41 pm

2 stops20h 21m

$828
Quickest round-trip

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Wed 10/14

7:40 pm-7:35 pm

1 stop15h 55m

Edinburgh Turnhouse

Wed 10/21

11:25 am-9:44 pm

2 stops18h 19m

$891

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Tue 11/24

7:00 am-9:20 am

2 stops18h 20m

Edinburgh Turnhouse

Wed 12/2

9:30 am-12:10 pm

1 stop34h 40m

$898

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Wed 11/18

7:00 am-10:30 am

2 stops19h 30m

Edinburgh Turnhouse

Wed 12/2

1:25 pm-12:10 pm

1 stop30h 45m

$903

San DiegoLondon

SAN - STN

SANSTN

San Diego

Tue 9/22

5:15 pm-3:35 pm

1 stop14h 20m

London Stansted

Wed 9/30

4:25 pm-3:25 pm

1 stop31h 00m

$986

San DiegoLondon

SAN - STN

SANSTN

San Diego

Sat 9/19

5:15 pm-3:35 pm

1 stop14h 20m

London Stansted

Thu 10/1

4:25 pm-3:25 pm

1 stop31h 00m

$995

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 $864. The most expensive day to fly to United Kingdom is Monday, with ticket prices averaging around $970.

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 $899. 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 $954. 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 $967 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 $805 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 12% 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

$446

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 $446. The best round-trip flight deal from San Diego to United Kingdom found on momondo in the last 72 hours is $971.
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 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
7.1
3,009 reviews
Search JetBlue flights
DeltaPriceFrom $552Free CancellationRating
7.8
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
British AirwaysPriceFrom $571Free CancellationRating
6.7
8,091 reviews
Search British Airways flights
American AirlinesPriceFrom $575Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
IberiaPriceFrom $577Free CancellationRating
7.0
3,250 reviews
Search Iberia flights
Scandinavian AirlinesPriceFrom $578Free CancellationRating
7.4
1,862 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $621Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom $623Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights
Alaska AirlinesPriceFrom $888Free CancellationRating
7.9
12,607 reviews
Search Alaska Airlines 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 $284
Flights to Manchesterfrom $473
Flights to Edinburghfrom $478
Flights to Glasgowfrom $487
Flights to Birminghamfrom $576
Flights to Newcastle upon Tynefrom $622
Flights to Belfastfrom $575
Flights to Bristolfrom $556
Flights to Invernessfrom $631
Flights to Liverpoolfrom $520
Flights to Leedsfrom $542
Flights to Aberdeenfrom $711