How long is the flight from San Diego to United Kingdom?

There are many flights that can get you from San Diego to United Kingdom in 15h. Fly via American Airlines, British Airways, or Lufthansa to get the fastest option. San Diego and United Kingdom are separated by a distance of 5183 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from San Diego to United Kingdom one-way?

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $179. Users have also found prices from $224 and $336 on WestJet and British Airways, respectively.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from San Diego to United Kingdom?

When deciding which route to take from San Diego to United Kingdom consider San Diego - London Heathrow, San Diego - London Gatwick or San Diego - London City as they are the most popular.

What are the cheapest flights from San Diego to United Kingdom?

Looking for the cheapest flight from San Diego to United Kingdom? While on average our users pay $2,486, our data indicates the cheapest price to be $264. The most popular route (San Diego - London Heathrow), is priced around $625.

What are the most reliable airlines from San Diego to United Kingdom?

The top 3 most reliable airlines when flying from San Diego to United Kingdom are American Airlines (56%), Alaska Airlines (56%) and Aer Lingus (56%).

What are the most popular airlines that fly from San Diego to United Kingdom?

Before booking your flight from San Diego to United Kingdom check out the most popular airlines for this route: British Airways, American Airlines or Iberia.

What airport do you fly from for flights from San Diego to United Kingdom?

San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to United Kingdom.

Can I find deals for flights from San Diego to United Kingdom that include hotel bookings?

Yes. In addition to deals on San Diego to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to United Kingdom?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to United Kingdom.

Can I find deals for business class flights from San Diego to United Kingdom?

Yes. Cheapflights offers flight deals from San Diego to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$239+ Flights from San Diego to the United Kingdom

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Cheap flight deals from San Diego to United Kingdom

Cheapest flights from San Diego to United Kingdom
Explore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Fri 4/174:41 pm

SAN

INV

2 stops20h 54m

American Airlines

Fri 5/87:50 am

INV

SAN

2 stops22h 10m

American Airlines

Deal found 1/27

$569

Sun 9/209:20 am

SAN

INV

2 stops16h 55m

British Airways

Sun 9/272:50 pm

INV

SAN

1 stop32h 05m

British Airways

Deal found 1/26

$591

Mon 3/97:00 pm

SAN

EDI

1 stop15h 00m

American Airlines

Mon 3/1611:25 am

EDI

SAN

2 stops19h 34m

American Airlines

Deal found 1/24

$608

Mon 3/97:00 pm

SAN

EDI

1 stop15h 00m

British Airways

Mon 3/168:35 am

EDI

SAN

1 stop15h 35m

British Airways

Deal found 1/24

$610

Thu 2/2611:05 am

SAN

MAN

2 stops28h 15m

Lufthansa

Wed 3/411:15 am

MAN

SAN

2 stops21h 14m

Lufthansa

Deal found 1/26

$611

Sun 3/87:00 am

SAN

EDI

1 stop18h 45m

KLM

Mon 3/236:05 pm

EDI

SAN

1 stop26h 00m

KLM

Deal found 1/27

$613

Thu 2/269:29 am

SAN

MAN

2 stops17h 31m

British Airways

Wed 3/47:50 am

MAN

SAN

1 stop16h 20m

British Airways

Deal found 1/26

$613

Wed 3/1110:25 pm

SAN

EDI

1 stop27h 20m

Delta

Wed 3/2510:45 am

EDI

SAN

1 stop20h 26m

Delta

Deal found 1/26

$615

Sun 3/87:00 am

SAN

EDI

1 stop18h 45m

Virgin Atlantic

Mon 3/235:50 am

EDI

SAN

2 stops21h 46m

Virgin Atlantic

Deal found 1/27

$618

Tue 3/176:20 am

SAN

EDI

2 stops19h 25m

Delta

Tue 3/245:50 am

EDI

SAN

1 stop14h 15m

Delta

Deal found 1/26

$619

Wed 3/1110:25 pm

SAN

EDI

1 stop27h 20m

KLM

Wed 3/1810:45 am

EDI

SAN

1 stop20h 26m

KLM

Deal found 1/25

$620

Tue 5/54:32 pm

SAN

GLA

2 stops18h 08m

British Airways

Tue 5/129:10 pm

GLA

SAN

1 stop25h 45m

British Airways

Deal found 1/26

$621

Best flights from San Diego to United Kingdom
Discover carefully curated flight deals from San Diego to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Fri 4/174:41 pm

SAN

INV

2 stops20h 54m

American Airlines

Fri 5/87:50 am

INV

SAN

2 stops22h 10m

American Airlines

Deal found 1/27

$569

Mon 3/97:00 pm

SAN

EDI

1 stop15h 00m

British Airways

Mon 3/168:35 am

EDI

SAN

1 stop15h 35m

British Airways

Deal found 1/24

$610

Thu 2/2611:05 am

SAN

MAN

2 stops28h 15m

Lufthansa

Wed 3/411:15 am

MAN

SAN

2 stops21h 14m

Lufthansa

Deal found 1/26

$611

Tue 3/176:20 am

SAN

EDI

2 stops19h 25m

Delta

Wed 3/2510:45 am

EDI

SAN

1 stop20h 26m

Delta

Deal found 1/26

$615

Wed 3/1110:25 pm

SAN

EDI

1 stop27h 20m

KLM

Wed 3/1810:45 am

EDI

SAN

1 stop20h 26m

KLM

Deal found 1/25

$620

Thu 3/123:00 pm

SAN

LBA

1 stop23h 55m

Virgin Atlantic

Thu 3/196:05 am

LBA

SAN

1 stop14h 00m

Virgin Atlantic

Deal found 1/26

$628

Sun 2/226:00 pm

SAN

GLA

1 stop19h 25m

Multiple Airlines

Sun 3/19:20 am

GLA

SAN

2 stops19h 00m

Multiple Airlines

Deal found 1/25

$635

Thu 2/267:00 am

SAN

MAN

2 stops17h 45m

United Airlines

Mon 3/26:10 am

MAN

SAN

2 stops24h 34m

United Airlines

Deal found 1/25

$653

Sat 2/289:10 pm

SAN

LHR

1 stop15h 35m

JetBlue

Sat 3/148:05 am

LHR

SAN

1 stop18h 47m

JetBlue

Deal found 1/26

$655

Wed 4/156:20 am

SAN

LGW

2 stops18h 00m

SWISS

Tue 4/219:25 am

LGW

SAN

2 stops21h 34m

SWISS

Deal found 1/24

$721

Tue 4/710:47 am

SAN

LGW

2 stops19h 53m

Icelandair

Thu 4/233:40 pm

LGW

SAN

2 stops40h 19m

Icelandair

Deal found 1/26

$838

Sat 4/256:15 am

SAN

SOU

2 stops18h 30m

Scandinavian Airlines

Sun 5/109:15 am

SOU

SAN

2 stops20h 29m

Scandinavian Airlines

Deal found 1/25

$981

Tue 3/2410:44 am

SAN

STN

2 stops52h 31m

Turkish Airlines

Mon 4/610:50 am

STN

SAN

2 stops40h 05m

Turkish Airlines

Deal found 1/25

$996

Mon 3/97:00 pm

SAN

EDI

1 stop15h 00m

American Airlines

Mon 3/1611:25 am

EDI

SAN

2 stops19h 34m

American Airlines

Deal found 1/24

$608

Wed 3/1110:25 pm

SAN

EDI

1 stop27h 20m

Delta

Wed 3/2510:45 am

EDI

SAN

1 stop20h 26m

Delta

Deal found 1/26

$615

Thu 2/266:00 pm

SAN

MAN

1 stop17h 05m

British Airways

Wed 3/49:50 am

MAN

SAN

1 stop14h 20m

British Airways

Deal found 1/26

$616

Sat 2/73:30 pm

SAN

LHR

1 stop21h 15m

JetBlue

Sat 2/289:20 am

LHR

SAN

1 stop18h 08m

JetBlue

Deal found 1/25

$659

Thu 3/55:35 pm

SAN

STN

2 stops21h 35m

Multiple Airlines

Tue 3/106:00 pm

STN

SAN

2 stops29h 45m

Multiple Airlines

Deal found 1/25

$659

Thu 3/126:15 am

SAN

MAN

2 stops23h 05m

United Airlines

Thu 3/199:25 am

MAN

SAN

2 stops30h 15m

United Airlines

Deal found 1/26

$664

Mon 4/275:15 pm

SAN

MAN

1 stop22h 00m

Lufthansa

Tue 5/57:00 am

MAN

SAN

2 stops18h 19m

Lufthansa

Deal found 1/25

$664

Sun 3/157:00 am

SAN

EDI

1 stop18h 45m

Delta

Wed 3/2510:45 am

EDI

SAN

1 stop20h 26m

Delta

Deal found 1/26

$615

Wed 3/1111:15 am

SAN

GLA

2 stops22h 20m

Virgin Atlantic

Wed 3/185:20 pm

GLA

SAN

1 stop26h 45m

Virgin Atlantic

Deal found 1/25

$678

Sun 4/197:40 pm

SAN

GLA

1 stop14h 00m

British Airways

Tue 4/288:35 am

GLA

SAN

1 stop14h 20m

British Airways

Deal found 1/24

$622

Sun 3/19:10 pm

SAN

LHR

1 stop15h 35m

JetBlue

Fri 3/69:20 am

LHR

SAN

1 stop18h 08m

JetBlue

Deal found 1/25

$659

Thu 4/234:21 pm

SAN

LGW

2 stops17h 29m

SWISS

Wed 4/296:35 pm

LGW

SAN

2 stops35h 59m

SWISS

Deal found 1/26

$727

Mon 4/2710:23 am

SAN

MAN

2 stops22h 47m

United Airlines

Tue 5/56:05 am

MAN

SAN

2 stops24h 29m

United Airlines

Deal found 1/25

$679

Sun 3/157:00 am

SAN

EDI

1 stop18h 45m

Delta

Mon 3/239:25 am

EDI

SAN

1 stop34h 40m

Delta

Deal found 1/26

$619

Wed 2/257:35 am

SAN

LGW

1 stop14h 25m

Multiple Airlines

Mon 3/22:00 pm

LGW

SAN

1 stop28h 30m

Multiple Airlines

Deal found 1/25

$685

Tue 3/32:00 pm

SAN

LCY

1 stop20h 25m

Virgin Atlantic

Wed 3/115:50 pm

LCY

SAN

1 stop26h 15m

Virgin Atlantic

Deal found 1/26

$691

Fri 3/136:35 pm

SAN

MAN

1 stop21h 45m

Lufthansa

Tue 3/176:25 am

MAN

SAN

1 stop17h 20m

Lufthansa

Deal found 1/26

$693

Last-minute flights from San Diego to United Kingdom
Discover last-minute flight deals from San Diego to United Kingdom. Data last updated January 27, 2026 and is based on user searches.

Tue 2/106:05 pm

SAN

LHR

1 stop33h 45m

Multiple Airlines

Thu 2/261:50 pm

LHR

SAN

1 stop33h 55m

Multiple Airlines

Deal found 1/25

$647

Tue 2/107:00 am

SAN

LHR

2 stops19h 45m

Lufthansa

Thu 2/268:45 am

LHR

SAN

2 stops23h 44m

Lufthansa

Deal found 1/25

$654

Sun 2/226:00 pm

SAN

GLA

1 stop19h 25m

Multiple Airlines

Sun 3/19:20 am

GLA

SAN

2 stops19h 00m

Multiple Airlines

Deal found 1/25

$635

Sun 2/225:35 pm

SAN

LHR

1 stop15h 30m

Lufthansa

Tue 3/108:45 am

LHR

SAN

1 stop15h 00m

Lufthansa

Deal found 1/26

$651

Sun 2/226:00 pm

SAN

GLA

1 stop29h 50m

British Airways

Sun 3/19:20 am

GLA

SAN

2 stops20h 39m

British Airways

Deal found 1/25

$658

Mon 2/2311:05 am

SAN

LHR

2 stops22h 00m

Lufthansa

Fri 3/67:40 am

LHR

SAN

2 stops20h 08m

Lufthansa

Deal found 1/25

$644

Mon 2/2312:45 pm

SAN

LHR

1 stop15h 05m

United Airlines

Tue 3/36:35 am

LHR

SAN

1 stop17h 10m

United Airlines

Deal found 1/25

$655

Wed 2/2512:45 pm

SAN

LHR

1 stop15h 05m

Multiple Airlines

Mon 3/28:15 pm

LHR

SAN

1 stop27h 30m

Multiple Airlines

Deal found 1/25

$646

Thu 2/2611:05 am

SAN

MAN

2 stops28h 15m

Lufthansa

Wed 3/411:15 am

MAN

SAN

2 stops21h 14m

Lufthansa

Deal found 1/26

$611

Thu 2/269:29 am

SAN

MAN

2 stops17h 31m

British Airways

Wed 3/47:50 am

MAN

SAN

1 stop16h 20m

British Airways

Deal found 1/26

$613

Thu 2/267:00 am

SAN

MAN

2 stops17h 45m

United Airlines

Mon 3/26:10 am

MAN

SAN

2 stops24h 34m

United Airlines

Deal found 1/25

$653

Thu 2/269:10 pm

SAN

LHR

1 stop15h 35m

JetBlue

Sat 3/79:20 am

LHR

SAN

1 stop18h 08m

JetBlue

Deal found 1/25

$659

One-way flights from San Diego to United Kingdom
Search for one-way flight options from San Diego to United Kingdom. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Mon 2/212:35 pm

SAN

LHR

1 stop16h 15m

WestJet

Deal found 1/25

$239

Mon 3/305:08 pm

SAN

LGW

2 stops56h 52m

Multiple Airlines

Deal found 1/26

$256

Wed 4/16:25 am

SAN

LGW

2 stops19h 35m

Multiple Airlines

Deal found 1/26

$268

Mon 2/238:20 pm

SAN

LGW

3 stops49h 40m

Multiple Airlines

Deal found 1/26

$270

Tue 3/312:08 pm

SAN

LGW

2 stops35h 52m

Multiple Airlines

Deal found 1/26

$272

Sun 2/156:25 am

SAN

GLA

2 stops19h 30m

Multiple Airlines

Deal found 1/25

$272

Fri 4/243:20 pm

SAN

LGW

3 stops55h 00m

Multiple Airlines

Deal found 1/26

$278

Tue 2/247:11 am

SAN

STN

3 stops45h 54m

Multiple Airlines

Deal found 1/24

$281

Mon 4/276:25 am

SAN

STN

3 stops45h 20m

Multiple Airlines

Deal found 1/26

$286

Tue 2/247:11 am

SAN

LGW

3 stops38h 49m

Multiple Airlines

Deal found 1/24

$288

Sun 2/156:25 am

SAN

LGW

3 stops39h 35m

Multiple Airlines

Deal found 1/25

$290

Wed 2/257:35 am

SAN

LGW

1 stop14h 25m

Multiple Airlines

Deal found 1/26

$295

Find flight deals from San Diego to United Kingdom

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$569 (American Airlines)
One-way from	$239 (FlightHub)
Popular in	June
Cheapest in	October
Average price	$831
Good round-trip deal	$652 or less
Good one-way deal	$362 or less

Provider with most accurate pricing for San Diego-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-London (LON) flights.

Search Deals

From San Diego to United Kingdom

Search Deals

One-way flight from San Diego to United Kingdom

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($296 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Price to beat on a round-trip flight from San Diego to United Kingdom.

Search Deals

Price to beat on a one-way flight from San Diego to United Kingdom.

Search Deals

Cheapflights Fare Finder

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 4/17

4:41 pm-9:35 pm

2 stops20h 54m

Inverness

Fri 5/8

7:50 am-10:00 pm

2 stops22h 10m

$569

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Mon 3/9

7:00 pm-5:00 pm

1 stop15h 00m

Edinburgh Turnhouse

Mon 3/16

11:25 am-11:59 pm

2 stops19h 34m

$608

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Mon 3/9

7:00 pm-5:00 pm

1 stop15h 00m

Edinburgh Turnhouse

Mon 3/16

8:35 am-5:10 pm

1 stop15h 35m

$610

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Thu 2/26

11:05 am-11:20 pm

2 stops28h 15m

Manchester

Wed 3/4

11:15 am-12:29 am

2 stops21h 14m

$611

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Tue 3/17

6:20 am-8:45 am

2 stops19h 25m

Edinburgh Turnhouse

Wed 3/25

10:45 am-12:11 am

1 stop20h 26m

$615

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Wed 3/11

10:25 pm-8:45 am

1 stop27h 20m

Edinburgh Turnhouse

Wed 3/25

10:45 am-12:11 am

1 stop20h 26m

$615

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 3/15

7:00 am-8:45 am

1 stop18h 45m

Edinburgh Turnhouse

Wed 3/25

10:45 am-12:11 am

1 stop20h 26m

$615

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Thu 2/26

6:00 pm-7:05 pm

1 stop17h 05m

Manchester

Wed 3/4

9:50 am-4:10 pm

1 stop14h 20m

$616

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 3/15

7:00 am-8:45 am

1 stop18h 45m

Edinburgh Turnhouse

Mon 3/23

9:25 am-1:05 pm

1 stop34h 40m

$619

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Wed 3/11

10:25 pm-8:45 am

1 stop27h 20m

Edinburgh Turnhouse

Wed 3/18

10:45 am-12:11 am

1 stop20h 26m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results

...

Best time to book a flight from San Diego to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Diego with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to the United Kingdom

What is the cheapest month to book a flight from San Diego to United Kingdom?

Currently, December is the cheapest month in which you can book a flight from San Diego to United Kingdom (average of $469). Flying from San Diego to United Kingdom in June is currently the most expensive (average of $809). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to GB?

When flying from San Diego to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Diego to United Kingdom

The most flights from SAN to GB0 are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing United Kingdom

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Diego to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,119 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

8,119 reviews

Delta

7.9

Good

8,119 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,205 reviews

Delta

7.9

Good

8,119 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

11,197 reviews

Delta

7.9

Good

8,119 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

3,098 reviews

Delta

7.9

Good

8,119 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.7

Okay

7,702 reviews

Delta

7.9

Good

8,119 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from San Diego to United Kingdom?
San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to United Kingdom.
How long is the flight from San Diego to United Kingdom?
There are many flights that can get you from San Diego to United Kingdom in 15h. Fly via American Airlines, British Airways, or Lufthansa to get the fastest option. San Diego and United Kingdom are separated by a distance of 5183 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from San Diego to United Kingdom one-way?
For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $179. Users have also found prices from $224 and $336 on WestJet and British Airways, respectively.
What are the most popular routes from San Diego to United Kingdom?
When deciding which route to take from San Diego to United Kingdom consider San Diego - London Heathrow, San Diego - London Gatwick or San Diego - London City as they are the most popular.
What are the most reliable airlines from San Diego to United Kingdom?
The top 3 most reliable airlines when flying from San Diego to United Kingdom are American Airlines (56%), Alaska Airlines (56%) and Aer Lingus (56%).
What are the cheapest flights from San Diego to United Kingdom?
Looking for the cheapest flight from San Diego to United Kingdom? While on average our users pay $2,486, our data indicates the cheapest price to be $264. The most popular route (San Diego - London Heathrow), is priced around $625.
Can I find deals for flights from San Diego to United Kingdom that include hotel bookings?
Yes. In addition to deals on San Diego to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to United Kingdom.
Can I find deals for business class flights from San Diego to United Kingdom?
Yes. Cheapflights offers flight deals from San Diego to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to United Kingdom?
Currently, December is the cheapest month in which you can book a flight from San Diego to United Kingdom (average of $469). Flying from San Diego to United Kingdom in June is currently the most expensive (average of $809). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 10 airlines flying from San Diego to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$181	Average$1,122	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$552	Average$1,006	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$556	Average$844	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$567	Average$794	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$575	Average$919	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$575	Average$862	FlexibilityNo cancel fee	On-time71%
Scandinavian Airlines	Cheapest$578	Average$706	FlexibilityNo cancel fee	On-time77%
Iberia	Cheapest$587	Average$904	FlexibilityNo cancel fee	On-time77%
Virgin Atlantic	Cheapest$620	Average$910	FlexibilityNo cancel fee	On-time72%
Lufthansa	Cheapest$620	Average$848	FlexibilityNo cancel fee	On-time76%

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$239+ Cheap flights from San Diego (SAN) to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from San Diego to United Kingdom

Cheapest flights from San Diego to United KingdomExplore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from San Diego to United Kingdom

Keep the following information in mind while searching for San Diego to United Kingdom flight deals. Data was last updated January 27, 2026.

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Best time to book a flight from San Diego to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Diego with our price prediction graph.

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Everything you need to know about your flight from San Diego to the United Kingdom

What is the cheapest month to book a flight from San Diego to United Kingdom?

What is the cheapest time of day to fly from SAN to GB?

Find hourly flight availability from San Diego to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

Weekly flight availability from San Diego to United Kingdom

Reviews of airlines servicing United Kingdom

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Diego to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Can I find deals for flights from San Diego to United Kingdom that include hotel bookings?

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What is the cheapest month to book a flight from San Diego to United Kingdom?

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Alternative routes for San Diego to United Kingdom

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Top 10 airlines flying from San Diego to United Kingdom

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Cheapest flights from San Diego to United Kingdom
Explore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.