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Cheap flights from San Diego to the United Kingdom from $238

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 5/19. 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
6:00 pm - 7:00 pm
SAN
-
INV
17h 00m1 stop
British Airways Logo
8:05 pm - 5:10 pm
INV
-
SAN
28h 05m1 stop
$500British Airways
Wed, Mar 4 - Sun, Mar 8
British Airways Logo
6:00 pm - 7:00 pm
SAN
-
INV
17h 00m1 stop
British Airways Logo
11:50 am - 5:10 pm
INV
-
SAN
36h 20m1 stop
$501British Airways
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
7:00 am - 7:55 am
SAN
-
EDI
16h 55m2 stops
United Airlines Logo
9:25 am - 7:54 pm
EDI
-
SAN
18h 29m2 stops
$621United Airlines
Sun, Jan 25 - Thu, Feb 5
American Airlines Logo
9:21 am - 11:50 am
SAN
-
EDI
18h 29m2 stops
American Airlines Logo
8:15 am - 8:25 pm
EDI
-
SAN
20h 10m2 stops
$626American Airlines
Sat, Jan 31 - Sat, Feb 14
American Airlines Logo
10:50 am - 11:55 am
SAN
-
MAN
17h 05m2 stops
American Airlines Logo
5:40 am - 7:12 pm
MAN
-
SAN
21h 32m2 stops
$631American Airlines
Fri, Jan 16 - Thu, Jan 22
Delta Logo
9:55 am - 10:40 am
SAN
-
EDI
16h 45m2 stops
Delta Logo
5:45 am - 8:43 pm
EDI
-
SAN
22h 58m2 stops
$632Delta
Sat, Jan 24 - Sat, Jan 31
Delta Logo
7:00 am - 4:35 pm
SAN
-
GLA
25h 35m2 stops
Delta Logo
10:40 am - 11:48 pm
GLA
-
SAN
45h 08m2 stops
$635Delta
Sat, Jan 24 - Sat, Jan 31
JetBlue Logo
9:00 pm - 10:00 pm
SAN
-
LHR
17h 00m1 stop
JetBlue Logo
9:20 am - 8:30 pm
LHR
-
SAN
19h 10m1 stop
$640JetBlue
Fri, Jan 30 - Sun, Feb 8
JetBlue Logo
8:34 pm - 6:55 am
SAN
-
LHR
26h 21m1 stop
JetBlue Logo
7:45 am - 8:00 pm
LHR
-
SAN
20h 15m1 stop
$647JetBlue
Sat, Feb 14 - Sun, Feb 22
United Airlines Logo
11:30 am - 12:45 pm
SAN
-
BHX
17h 15m2 stops
United Airlines Logo
1:20 pm - 11:53 am
BHX
-
SAN
30h 33m2 stops
$658United Airlines
Wed, Feb 25 - Sun, Mar 1

JetBlue flights from San Diego to United Kingdom

Our best JetBlue deals on San Diego to United Kingdom flight tickets
JetBlue
Jan 30
SAN9:00 pmSan Diego
17h 00m
1 stop
LHR10:00 pmLondon Heathrow
Feb 9
LHR9:20 amLondon Heathrow
19h 00m
1 stop
SAN8:20 pmSan Diego
$640
Find similar
JetBlue
Feb 14
SAN8:34 pmSan Diego
26h 21m
1 stop
LHR6:55 amLondon Heathrow
Feb 22
LHR7:45 amLondon Heathrow
20h 15m
1 stop
SAN8:00 pmSan Diego
$647
Find similar
JetBlue
Feb 12
SAN9:10 pmSan Diego
15h 35m
1 stop
LHR8:45 pmLondon Heathrow
Feb 24
LHR9:20 amLondon Heathrow
18h 08m
1 stop
SAN7:28 pmSan Diego
$660
Find similar

Lufthansa flights from San Diego to United Kingdom

Our best Lufthansa deals on San Diego to United Kingdom flight tickets
Lufthansa
Jan 26
SAN2:11 pmSan Diego
25h 09m
2 stops
MAN11:20 pmManchester
Feb 2
MAN6:25 amManchester
20h 19m
2 stops
SAN6:44 pmSan Diego
$609
Find similar
Lufthansa
Jan 25
SAN5:35 pmSan Diego
15h 25m
1 stop
BHX5:00 pmBirmingham
Feb 10
BHX6:00 amBirmingham
22h 49m
2 stops
SAN8:49 pmSan Diego
$613
Find similar
Lufthansa
Jan 25
SAN7:00 amSan Diego
21h 35m
2 stops
BHX12:35 pmBirmingham
Feb 10
BHX6:00 amBirmingham
23h 56m
2 stops
SAN9:56 pmSan Diego
$627
Find similar

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 December 28, 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 DiegoInverness

SAN - INV

SANINV

San Diego

Wed 3/4

6:00 pm-7:00 pm

1 stop17h 00m

Inverness

Sun 3/8

8:05 pm-5:10 pm

1 stop28h 05m

$500

San DiegoInverness

SAN - INV

SANINV

San Diego

Wed 3/4

6:00 pm-7:00 pm

1 stop17h 00m

Inverness

Sun 3/8

11:50 am-5:10 pm

1 stop36h 20m

$501

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 1/25

7:00 am-7:55 am

2 stops16h 55m

Edinburgh Turnhouse

Thu 2/5

9:25 am-7:54 pm

2 stops18h 29m

$621

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sat 1/31

9:21 am-11:50 am

2 stops18h 29m

Edinburgh Turnhouse

Sat 2/14

8:15 am-8:25 pm

2 stops20h 10m

$626

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Fri 1/16

10:50 am-11:55 am

2 stops17h 05m

Manchester

Thu 1/22

5:40 am-7:12 pm

2 stops21h 32m

$631

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sat 1/24

9:55 am-10:40 am

2 stops16h 45m

Edinburgh Turnhouse

Sat 1/31

5:45 am-8:43 pm

2 stops22h 58m

$632

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Sat 1/24

7:00 am-4:35 pm

2 stops25h 35m

Glasgow Intl

Sat 1/31

10:40 am-11:48 pm

2 stops45h 08m

$635

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Fri 1/30

9:00 pm-10:00 pm

1 stop17h 00m

London Heathrow

Sun 2/8

9:20 am-8:30 pm

1 stop19h 10m

$640

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sat 2/14

8:34 pm-6:55 am

1 stop26h 21m

London Heathrow

Sun 2/22

7:45 am-8:00 pm

1 stop20h 15m

$647

San DiegoBirmingham

SAN - BHX

SANBHX

San Diego

Wed 2/25

11:30 am-12:45 pm

2 stops17h 15m

Birmingham

Sun 3/1

1:20 pm-11:53 am

2 stops30h 33m

$658

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, October 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 $692. If you aren’t able to travel to United Kingdom during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $698.

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 $850. The most expensive day to fly to United Kingdom is Thursday, with ticket prices averaging around $985.

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 at noon. momondo users have found flights departing from San Diego to United Kingdom at noon for as low as $880. 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 $939. 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 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 $892 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 $752 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 27% 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

$387

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 $387. The best round-trip flight deal from San Diego to United Kingdom found on momondo in the last 72 hours is $597.
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 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
2,901 reviews
Search JetBlue flights
DeltaPriceFrom $552Free CancellationRating
7.9
8,016 reviews
Search Delta flights
FinnairPriceFrom $556Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
British AirwaysPriceFrom $576Free CancellationRating
6.7
7,616 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $578Free CancellationRating
7.4
1,630 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $591Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
American AirlinesPriceFrom $593Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $620Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $620Free CancellationRating
6.8
7,659 reviews
Search Lufthansa 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 $344
Flights to Manchesterfrom $388
Flights to Edinburghfrom $389
Flights to Birminghamfrom $389
Flights to Glasgowfrom $411
Flights to Newcastle upon Tynefrom $462
Flights to Belfastfrom $455
Flights to Bristolfrom $450
Flights to Invernessfrom $401
Flights to Liverpoolfrom $444
Flights to Aberdeenfrom $496
Flights to Leedsfrom $459