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

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAN
27 Jan — 3 Feb1
1 adult

Cheap flight deals from United Kingdom to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£412

One-way from

£290

Good round-trip deal

£456 or less

Good one-way deal

£531 or less
British Airways
  • British Airways
  • 3/2-10/2
  • 2 total stops
  • 32h 50m total
  • United Kingdom to San Diego
19/5
  • 19/5
  • 3 total stops
  • 48h 43m total
  • United Kingdom to San Diego
Price to beat on a round-trip flight from United Kingdom to San Diego.
Price to beat on a one-way flight from United Kingdom to San Diego.

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 22 January 2025.

Mon 3/206:05EDI - SAN
1 stop18h 00mBritish Airways
Mon 10/218:10SAN - EDI
1 stop14h 50mBritish Airways
Deal found 20/1£412
Tue 29/407:00GLA - SAN
1 stop19h 00mBritish Airways
Wed 7/519:50SAN - GLA
1 stop14h 00mBritish Airways
Deal found 21/1£421
Mon 17/207:30LHR - SAN
2 stops18h 14mUnited Airlines
Mon 24/208:50SAN - LHR
1 stop16h 50mUnited Airlines
Deal found 21/1£438
Thu 1/509:30LHR - SAN
1 stop18h 20mLufthansa
Thu 8/517:00SAN - LHR
1 stop13h 10mLufthansa
Deal found 21/1£439
Tue 18/218:45LGW - SAN
2 stops35h 45mSWISS
Tue 25/216:01SAN - LGW
2 stops17h 49mSWISS
Deal found 21/1£441
Mon 3/212:50LHR - SAN
Nonstop11h 15mBritish Airways
Mon 10/218:10SAN - LHR
Nonstop10h 25mBritish Airways
Deal found 20/1£446
Mon 3/215:00LHR - SAN
2 stops29h 03mAir Canada
Sun 16/216:00SAN - LHR
1 stop34h 10mAir Canada
Deal found 21/1£451
Thu 20/212:50LHR - SAN
Nonstop11h 15mFinnair
Thu 27/212:54SAN - LHR
1 stop15h 11mFinnair
Deal found 21/1£451
Thu 27/212:50LHR - SAN
Nonstop11h 15mMultiple Airlines
Wed 12/313:50SAN - LHR
1 stop15h 10mMultiple Airlines
Deal found 21/1£458
Mon 10/312:50LHR - SAN
Nonstop11h 15mAmerican Airlines
Mon 24/309:29SAN - LHR
1 stop13h 51mAmerican Airlines
Deal found 21/1£460
Mon 3/206:30LHR - SAN
2 stops19h 32mDelta
Sun 16/206:30SAN - LHR
2 stops16h 20mDelta
Deal found 21/1£462
Wed 24/909:25LCY - SAN
2 stops20h 22mSWISS
Wed 1/1016:04SAN - LCY
2 stops17h 26mSWISS
Deal found 21/1£463

Find flights from United Kingdom to San Diego within your budget

Customise your flight search to find flights from United Kingdom to San Diego 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, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

EdinburghSan Diego

EDI - SAN

EDISAN

Edinburgh Turnhouse

Mon 3/2

06:05-16:05

1 stop18h 00m

San Diego

Mon 10/2

18:10-17:00

1 stop14h 50m

£412

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 29/4

07:00-18:00

1 stop19h 00m

San Diego

Wed 7/5

19:50-17:50

1 stop14h 00m

£421

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 17/2

07:30-17:44

2 stops18h 14m

San Diego

Mon 24/2

08:50-09:40

1 stop16h 50m

£438

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Thu 1/5

09:30-19:50

1 stop18h 20m

San Diego

Thu 8/5

17:00-14:10

1 stop13h 10m

£439

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Tue 18/2

18:45-22:30

2 stops35h 45m

San Diego

Tue 25/2

16:01-17:50

2 stops17h 49m

£441

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 3/2

12:50-16:05

Nonstop11h 15m

San Diego

Mon 10/2

18:10-12:35

Nonstop10h 25m

£446

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 3/2

15:00-12:03

2 stops29h 03m

San Diego

Sun 16/2

16:00-10:10

1 stop34h 10m

£451

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Thu 20/2

12:50-16:05

Nonstop11h 15m

San Diego

Thu 27/2

12:54-12:05

1 stop15h 11m

£451

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Thu 27/2

12:50-16:05

Nonstop11h 15m

San Diego

Wed 12/3

13:50-12:00

1 stop15h 10m

£458

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 10/3

12:50-17:05

Nonstop11h 15m

San Diego

Tue 25/3

15:37-12:05

1 stop13h 28m

£460

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 results
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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.

Travel insights for flights from United Kingdom to San Diego

Get recent, data-driven insights about flights from United Kingdom to San Diego including ideal travel times, pricing trends, and more.

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?

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 22 January 2025.

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

Explore weekly flight availability from United Kingdom to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 January 2025.

The most flights from GB0 to SAN are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in San Diego by month

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

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

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 22 January 2025.
Read through reviews of airlines operating flights from United Kingdom to San Diego, such as United Airlines, Lufthansa and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

7.8
Good
1,341 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

7.8
Good
381 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

7.6
Good
1,286 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

7.5
Good
1,600 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

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?

    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 (£438), Finnair (£463), and British Airways (£465).

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

  • 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 (69%), Alaska Airlines (69%) and Aer Lingus (69%).

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

    On average you can expect to pay £1,145 for a flight from United Kingdom to San Diego. The cheapest flight overall is £432 while the most popular route, (London Heathrow - San Diego) is currently priced at £397.

  • 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

Travelling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
El Cajon

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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

Discover the top 10 airlines that operate flights from United Kingdom to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£406Average£594FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£423Average£668FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£437Average£705FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£438Average£492FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£449Average£667FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£459Average£662FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£463Average£674FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£475Average£669FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£480Average£621FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£484Average£652FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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?

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.

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