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

The cheapet airlines for a one-way flight from United Kingdom to San Diego are WestJet (£287), Aer Lingus (£449), and Lufthansa (£488).

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

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

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

On average you can expect to pay £1,721 for a flight from United Kingdom to San Diego. The cheapest flight overall is £486 while the most popular route, (London Heathrow - San Diego) is currently priced at £440.

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

The top 3 most reliable airlines when flying from United Kingdom to San Diego are American Airlines (79%), Alaska Airlines (79%) and Aer Lingus (79%).

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

The most popular airlines flying from United Kingdom to San Diego are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

How far in advance should I book a flight from United Kingdom to San Diego?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 16% on flights from United Kingdom to San Diego compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £539. For sooner than that we have options available in the next 3 days from £602.

What is the cheapest month to fly from United Kingdom to San Diego?

February is one of the best times of the year to fly to San Diego from United Kingdom. Prices for February average £602 per person but you can even find prices for as low as £399. The most expensive prices can be found in the month of July. Opting for a February flight can save you 32% on your journey compared to booking in July

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

Most people fly into San Diego (SAN) if they book a flight to San Diego from United Kingdom. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

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

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

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

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

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

£545+ Flights from the United Kingdom to San Diego

Cheap flight deals from United Kingdom to San Diego

Round-trip from	£467
One-way from	£240
Popular in	July
Cheapest in	February
Average price	£532
Good round-trip deal	£569 or less
Good one-way deal	£622 or less

Lufthansa
10/9-24/9
2 total stops
28h 55m total
United Kingdom to San Diego

Search Deals

18/6
2 total stops
55h 15m total
United Kingdom to San Diego

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£97 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from United Kingdom to San Diego

Cheapest flights from United Kingdom to San Diego
Explore the most affordable flight options available from United Kingdom to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Wed 30/407:25LHR - SAN

1 stop16h 00mMultiple Airlines

Sun 4/508:10SAN - LHR

1 stop14h 45mMultiple Airlines

Deal found 31/3£467

Wed 30/408:40LHR - SAN

2 stops19h 10mAir Canada

Mon 5/508:00SAN - LHR

2 stops19h 50mAir Canada

Deal found 31/3£468

Mon 5/507:25LHR - SAN

2 stops19h 08mUnited Airlines

Mon 12/519:40SAN - LHR

2 stops17h 00mUnited Airlines

Deal found 30/3£471

Sat 3/506:55LHR - SAN

1 stop16h 30mLufthansa

Sat 10/514:30SAN - LHR

1 stop12h 40mLufthansa

Deal found 30/3£477

Wed 30/414:55LHR - SAN

Nonstop11h 05mBritish Airways

Mon 5/510:19SAN - LHR

1 stop13h 01mBritish Airways

Deal found 30/3£483

Sun 27/412:20LGW - SAN

2 stops30h 38mFinnair

Sun 4/522:45SAN - LGW

2 stops25h 25mFinnair

Deal found 30/3£484

Tue 6/509:25LCY - SAN

2 stops20h 49mSWISS

Tue 13/516:00SAN - LCY

2 stops18h 45mSWISS

Deal found 30/3£488

Mon 21/406:30LHR - SAN

2 stops18h 22mDelta

Mon 5/511:05SAN - LHR

1 stop19h 10mDelta

Deal found 30/3£501

Mon 5/509:55LCY - SAN

2 stops18h 29mMultiple Airlines

Mon 12/516:00SAN - LCY

2 stops18h 35mMultiple Airlines

Deal found 30/3£502

Mon 21/411:30LHR - SAN

Nonstop11h 20mAmerican Airlines

Mon 5/515:10SAN - LHR

1 stop13h 35mAmerican Airlines

Deal found 30/3£505

Sat 26/414:55LHR - SAN

Nonstop11h 05mIberia

Sat 3/519:50SAN - LHR

Nonstop10h 30mIberia

Deal found 29/3£511

Sat 13/908:40LCY - SAN

1 stop35h 20mVirgin Atlantic

Sun 21/913:55SAN - LCY

1 stop19h 25mVirgin Atlantic

Deal found 31/3£515

Best flights from United Kingdom to San Diego
Discover carefully curated flight deals from United Kingdom to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 March 2025.

Wed 10/907:25LHR - SAN

1 stop16h 00mLufthansa

Wed 24/912:45SAN - LHR

1 stop12h 55mLufthansa

Deal found 31/3£467

Wed 30/408:40LHR - SAN

2 stops19h 10mAir Canada

Mon 5/508:00SAN - LHR

2 stops19h 50mAir Canada

Deal found 31/3£468

Tue 22/407:25LHR - SAN

2 stops19h 04mUnited Airlines

Mon 28/410:16SAN - LHR

2 stops15h 44mUnited Airlines

Deal found 30/3£474

Mon 21/408:40LHR - SAN

2 stops42h 16mMultiple Airlines

Mon 5/510:30SAN - LHR

1 stop16h 40mMultiple Airlines

Deal found 30/3£476

Wed 30/414:55LHR - SAN

Nonstop11h 05mBritish Airways

Mon 5/510:19SAN - LHR

1 stop13h 01mBritish Airways

Deal found 30/3£483

Sun 27/412:20LGW - SAN

2 stops30h 38mFinnair

Sun 4/522:45SAN - LGW

2 stops25h 25mFinnair

Deal found 30/3£484

Tue 6/509:25LCY - SAN

2 stops20h 49mSWISS

Tue 13/516:00SAN - LCY

2 stops18h 45mSWISS

Deal found 30/3£488

Tue 6/509:55LHR - SAN

1 stop14h 57mVirgin Atlantic

Sat 10/521:59SAN - LHR

1 stop14h 01mVirgin Atlantic

Deal found 31/3£490

Mon 21/406:30LHR - SAN

2 stops18h 22mDelta

Mon 5/511:05SAN - LHR

1 stop19h 10mDelta

Deal found 30/3£501

Mon 21/411:30LHR - SAN

Nonstop11h 20mAmerican Airlines

Mon 5/516:31SAN - LHR

1 stop12h 19mAmerican Airlines

Deal found 31/3£506

Sat 26/414:55LHR - SAN

Nonstop11h 05mIberia

Sat 3/519:50SAN - LHR

Nonstop10h 30mIberia

Deal found 29/3£511

Wed 24/914:10LHR - SAN

2 stops59h 39mAustrian Airlines

Fri 3/1010:45SAN - LHR

2 stops41h 00mAustrian Airlines

Deal found 31/3£514

Direct flights from United Kingdom to San Diego
Explore direct flight options from United Kingdom to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 March 2025.

Wed 30/414:55LHR - SAN

Nonstop11h 05mBritish Airways

Mon 5/519:50SAN - LHR

Nonstop10h 30mBritish Airways

Deal found 30/3£489

Sat 26/414:55LHR - SAN

Nonstop11h 05mIberia

Sat 3/519:50SAN - LHR

Nonstop10h 30mIberia

Deal found 29/3£511

Mon 21/411:30LHR - SAN

Nonstop11h 20mAmerican Airlines

Mon 5/519:50SAN - LHR

Nonstop10h 30mAmerican Airlines

Deal found 30/3£513

Thu 1/514:55LHR - SAN

Nonstop11h 05mMultiple Airlines

Fri 9/516:40SAN - LHR

Nonstop10h 45mMultiple Airlines

Deal found 30/3£537

Wed 30/414:55LHR - SAN

Nonstop11h 05mAer Lingus

Sun 4/519:50SAN - LHR

Nonstop10h 30mAer Lingus

Deal found 31/3£623

Sat 17/511:30LHR - SAN

Nonstop11h 20mFinnair

Sat 24/519:50SAN - LHR

Nonstop10h 30mFinnair

Deal found 30/3£853

Last-minute flights from United Kingdom to San Diego
Discover last-minute flight deals from United Kingdom to San Diego. Data last updated 31 March 2025 and is based on user searches.

Wed 9/411:15LHR - SAN

1 stop15h 13mBritish Airways

Mon 28/415:04SAN - LHR

1 stop13h 11mBritish Airways

Deal found 30/3£519

Wed 9/409:30LHR - SAN

2 stops38h 47mUnited Airlines

Mon 28/408:05SAN - LHR

1 stop14h 50mUnited Airlines

Deal found 30/3£525

Wed 9/414:05LHR - SAN

2 stops29h 43mAir Canada

Mon 28/417:30SAN - LHR

2 stops29h 00mAir Canada

Deal found 30/3£533

Wed 9/412:45LHR - SAN

1 stop15h 43mVirgin Atlantic

Thu 24/412:10SAN - LHR

1 stop17h 00mVirgin Atlantic

Deal found 31/3£549

Wed 9/412:20LHR - SAN

1 stop14h 09mLufthansa

Thu 24/411:00SAN - LHR

1 stop14h 40mLufthansa

Deal found 31/3£559

Wed 9/408:40LHR - SAN

2 stops19h 48mDelta

Thu 24/411:02SAN - LHR

2 stops18h 08mDelta

Deal found 31/3£569

Wed 9/413:30BHX - SAN

2 stops18h 13mKLM

Tue 30/913:55SAN - BHX

1 stop21h 50mKLM

Deal found 30/3£603

Wed 9/406:00BHX - SAN

2 stops18h 57mAir France

Tue 30/912:35SAN - BHX

2 stops17h 05mAir France

Deal found 30/3£606

Wed 9/407:45LCY - SAN

2 stops20h 43mVirgin Atlantic

Thu 24/414:20SAN - LCY

2 stops19h 00mVirgin Atlantic

Deal found 30/3£675

Thu 10/407:50MAN - SAN

1 stop15h 00mBritish Airways

Sun 13/416:40SAN - MAN

1 stop22h 00mBritish Airways

Deal found 31/3£591

Thu 10/405:55MAN - SAN

2 stops20h 42mVirgin Atlantic

Sun 13/413:25SAN - MAN

2 stops22h 40mVirgin Atlantic

Deal found 31/3£635

Thu 10/406:05MAN - SAN

2 stops18h 12mUnited Airlines

Sun 13/415:57SAN - MAN

3 stops34h 28mUnited Airlines

Deal found 31/3£658

One-way flights from United Kingdom to San Diego
Search for one-way flight options from United Kingdom to San Diego. Find affordable one-way fares based on user searches. Data last updated 31 March 2025.

Wed 18/614:05BHX - SAN

2 stops55h 15mMultiple Airlines

Deal found 29/3£240

Mon 19/512:05EDI - SAN

1 stop33h 15mWestJet

Deal found 31/3£287

Sun 25/523:50EDI - SAN

3 stops45h 30mMultiple Airlines

Deal found 30/3£317

Thu 5/610:45LGW - SAN

2 stops34h 35mWestJet

Deal found 30/3£386

Wed 9/720:55LHR - SAN

3 stops48h 25mMultiple Airlines

Deal found 30/3£400

Sun 15/614:10LHR - SAN

1 stop31h 10mWestJet

Deal found 30/3£413

Sun 29/621:25LGW - SAN

3 stops47h 55mMultiple Airlines

Deal found 30/3£442

Thu 15/509:50LHR - SAN

2 stops17h 25mAer Lingus

Deal found 30/3£449

Tue 15/408:15STN - SAN

3 stops36h 50mMultiple Airlines

Deal found 31/3£450

Fri 11/423:15MAN - SAN

3 stops45h 50mMultiple Airlines

Deal found 31/3£478

Mon 28/406:55LHR - SAN

1 stop16h 30mLufthansa

Deal found 30/3£488

Mon 28/408:15LHR - SAN

1 stop20h 06mJetBlue

Deal found 30/3£493

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Wed 30/4

07:25-15:25

1 stop16h 00m

San Diego

Sun 4/5

08:10-06:55

1 stop14h 45m

£467

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Wed 30/4

08:40-19:50

2 stops19h 10m

San Diego

Mon 5/5

08:00-11:50

2 stops19h 50m

£468

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 5/5

07:25-18:33

2 stops19h 08m

San Diego

Mon 12/5

19:40-20:40

2 stops17h 00m

£471

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Sat 3/5

06:55-15:25

1 stop16h 30m

San Diego

Sat 10/5

14:30-11:10

1 stop12h 40m

£477

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Wed 30/4

14:55-18:00

Nonstop11h 05m

San Diego

Sun 4/5

15:04-12:15

1 stop13h 11m

£483

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Sun 27/4

12:20-10:58

2 stops30h 38m

San Diego

Sun 4/5

22:45-08:10

2 stops25h 25m

£484

LondonSan Diego

LCY - SAN

LCYSAN

London City

Tue 6/5

09:25-22:14

2 stops20h 49m

San Diego

Tue 13/5

16:00-18:45

2 stops18h 45m

£488

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 21/4

06:30-16:52

2 stops18h 22m

San Diego

Mon 5/5

13:30-13:30

2 stops16h 00m

£501

LondonSan Diego

LCY - SAN

LCYSAN

London City

Mon 5/5

09:55-20:24

2 stops18h 29m

San Diego

Mon 12/5

16:00-18:35

2 stops18h 35m

£502

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 21/4

11:30-14:50

Nonstop11h 20m

San Diego

Mon 5/5

08:10-06:25

1 stop14h 15m

£505

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 60 results

...

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

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

Estimated return 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 the United Kingdom to San Diego

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to San Diego (average of £585). Flying from United Kingdom to San Diego in July is currently the most expensive (average of £920). 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 GB to SAN?

When flying from United Kingdom to San Diego, 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 United Kingdom to San Diego

The most flights from GB0 to SAN are scheduled on a Sunday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in San Diego by month

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from United Kingdom to San Diego, such as Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,899 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

770 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very Good

7,899 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to San Diego from United Kingdom?
Most people fly into San Diego (SAN) if they book a flight to San Diego from United Kingdom. San Diego is conveniently located just 2.6 mi from San Diego’s city center.
What are the cheapest airlines to fly from United Kingdom to San Diego one-way?
The cheapet airlines for a one-way flight from United Kingdom to San Diego are WestJet (£287), Aer Lingus (£449), and Lufthansa (£488).
What are the most popular routes from United Kingdom to San Diego?
When deciding which route to take from United Kingdom to San Diego consider London Heathrow - San Diego, London Gatwick - San Diego or London City - San Diego as they are the most popular.
What are the most reliable airlines from United Kingdom to San Diego?
The top 3 most reliable airlines when flying from United Kingdom to San Diego are American Airlines (79%), Alaska Airlines (79%) and Aer Lingus (79%).
What are the cheapest flights from United Kingdom to San Diego?
On average you can expect to pay £1,721 for a flight from United Kingdom to San Diego. The cheapest flight overall is £486 while the most popular route, (London Heathrow - San Diego) is currently priced at £440.
Can I find deals for flights from United Kingdom to San Diego that include hotel bookings?
Yes. In addition to deals on United Kingdom to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Diego.
Can I find deals for business class flights from United Kingdom to San Diego?
Yes. Cheapflights offers flight deals from United Kingdom to San Diego 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 United Kingdom to San Diego?
Currently, January is the cheapest month in which you can book a flight from United Kingdom to San Diego (average of £585). Flying from United Kingdom to San Diego in July is currently the most expensive (average of £920). 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.

See more FAQs

El Cajon

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from United Kingdom to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£385	Average£545	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£411	Average£627	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£415	Average£762	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Canada	Cheapest£416	Average£506	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	Cheapest£427	Average£635	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£428	Average£628	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£435	Average£602	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£440	Average£611	FlexibilityNo cancel fee	On-time75%	Search KLM flights
American Airlines	Cheapest£456	Average£572	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Iberia	Cheapest£475	Average£628	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to San Diego?

Deals for United Kingdom to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to San Diego?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to San Diego with no change fees?

Certainly. Search results for flights to San Diego from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to San Diego become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from United Kingdom today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to San Diego from £240

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to San Diego

Keep the following information in mind while searching for United Kingdom to San Diego flight deals. Data was last updated 31 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from United Kingdom to San Diego

Cheapest flights from United Kingdom to San DiegoExplore the most affordable flight options available from United Kingdom to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Explore the most affordable flight options available from United Kingdom to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to San Diego that are best for you.

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from United Kingdom to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.

Weekly flight availability from United Kingdom to San Diego

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from United Kingdom to San Diego, such as Delta, KLM and Finnair. You can also see how each airline stacks up 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 United Kingdom to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

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

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

Travelling to a place near the United Kingdom?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from United Kingdom to San Diego

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to San Diego?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to San Diego?

Can Cheapflights find flights from United Kingdom to San Diego with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to San Diego become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from United Kingdom to San Diego
Explore the most affordable flight options available from United Kingdom to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.