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Cheap flights from London to San Diego from £444

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAN
22 jan — 29 jan1
1 adult

The best prices from London to San Diego are usually found in February or January, booked 79 days in advance, depart on a Wednesday or Friday and return on a Sunday

Cheap flight deals from London to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 17 janeiro 2025.

Round-trip from

£444

Popular in

July

Cheapest in

February

Average price

£524
Lufthansa
  • Lufthansa
  • 11/2-19/2
  • 2 total stops
  • 41h 40m total
  • London to San Diego
High demand for flights, 16% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from London to San Diego

Cheapest flights from London to San Diego
Explore the most affordable flight options available from London to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 janeiro 2025.

ter 11/220:15LHR - SAN
1 stop27h 10mLufthansa
qua 19/217:20SAN - LHR
1 stop14h 30mLufthansa
Deal found 15/1£444
ter 18/218:45LGW - SAN
2 stops35h 45mSWISS
qui 27/213:40SAN - LGW
2 stops20h 10mSWISS
Deal found 16/1£446
sáb 1/208:55LHR - SAN
2 stops19h 44mSWISS
qua 5/210:39SAN - LHR
2 stops18h 21mSWISS
Deal found 16/1£447
qui 30/107:40LHR - SAN
2 stops18h 54mUnited Airlines
sex 14/218:50SAN - LHR
2 stops32h 00mUnited Airlines
Deal found 16/1£448
ter 9/912:00LGW - SAN
1 stop20h 17mVirgin Atlantic
ter 16/906:20SAN - LGW
2 stops19h 40mVirgin Atlantic
Deal found 17/1£448
sáb 1/211:00LHR - SAN
1 stop17h 10mBritish Airways
sáb 8/218:10SAN - LHR
Nonstop10h 25mBritish Airways
Deal found 16/1£450
ter 18/212:00LGW - SAN
1 stop29h 01mMultiple Airlines
qui 27/209:56SAN - LGW
1 stop16h 39mMultiple Airlines
Deal found 16/1£451
qui 1/519:30LHR - SAN
2 stops33h 07mMultiple Airlines
sex 9/516:05SAN - LHR
2 stops35h 05mMultiple Airlines
Deal found 16/1£451
qui 6/212:50LHR - SAN
Nonstop11h 15mFinnair
sáb 15/212:54SAN - LHR
1 stop15h 11mFinnair
Deal found 16/1£455
qua 29/113:00LHR - SAN
1 stop30h 05mAir Canada
qua 5/216:00SAN - LHR
2 stops31h 10mAir Canada
Deal found 15/1£457
sáb 29/308:20LHR - SAN
1 stop20h 51mIberia
dom 6/419:50SAN - LHR
Nonstop10h 30mIberia
Deal found 16/1£459
ter 18/219:10LCY - SAN
2 stops35h 20mSWISS
ter 25/216:01SAN - LCY
2 stops32h 44mSWISS
Deal found 16/1£462

Find flights from London to San Diego within your budget

Customise your flight search to find flights from London 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 17 janeiro 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

ter 11/2

20:15-15:25

1 stop27h 10m

San Diego

seg 17/2

17:20-15:50

1 stop14h 30m

£444

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

ter 18/2

18:45-22:30

2 stops35h 45m

San Diego

qui 27/2

13:40-17:50

2 stops20h 10m

£446

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

qui 13/3

11:10-16:25

1 stop36h 15m

San Diego

qua 19/3

16:05-09:40

1 stop34h 35m

£446

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

qui 30/1

12:50-16:05

Nonstop11h 15m

San Diego

sex 14/2

18:10-12:35

Nonstop10h 25m

£447

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

ter 18/2

12:00-09:01

1 stop29h 01m

San Diego

qui 27/2

09:56-10:35

1 stop16h 39m

£451

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

qui 1/5

19:30-20:37

2 stops33h 07m

San Diego

sex 9/5

16:05-11:10

2 stops35h 05m

£451

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

qua 12/2

08:55-20:39

2 stops19h 44m

San Diego

qua 19/2

13:40-17:50

2 stops20h 10m

£454

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

sáb 1/2

12:30-21:05

1 stop16h 35m

San Diego

sáb 8/2

07:25-06:50

1 stop15h 25m

£456

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

qua 29/1

13:00-11:05

1 stop30h 05m

San Diego

qua 5/2

16:00-07:10

2 stops31h 10m

£457

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

ter 18/2

12:50-16:05

Nonstop11h 15m

San Diego

ter 25/2

18:10-12:35

Nonstop10h 25m

£459

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 59 results
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Best time to book a flight from London to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from London 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 London to San Diego

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

How far ahead should I book a flight from London to San Diego?

Use this chart to determine the optimal time to book a return flight from London to San Diego. Price data was last updated on 10 January 2025.

The best time to book flights from London to San Diego is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London to San Diego (average of £585). Flying from London 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 LON to SAN?

Find hourly flight availability from London 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 17 janeiro 2025.

A simple way to save on the total cost of your ticket is to fly from London to San Diego at midday. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London to San Diego?

Use this chart to determine the cheapest time to fly return from London to San Diego. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their London to San Diego flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to San Diego

Explore weekly flight availability from London 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 17 janeiro 2025.

The most flights from LON 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 17 janeiro 2025.
Peruse reviews from past customers who have flown with SWISS, Air Canada and Iberia from London to San Diego to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,513 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

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
8,513 reviews
8.0
Very Good
8,513 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very Good
8,513 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very Good
8,513 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.5
Good
1,598 reviews
8.0
Very Good
8,513 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.5
Good
664 reviews
8.0
Very Good
8,513 reviews

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

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 London 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 London?

    If you book a flight to San Diego from London, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 5 flights from London to San Diego per day from 12 different airlines.

  • What are the cheapest airlines flying from London to San Diego round-trip?

    According to our current data, Lufthansa (£444), SWISS (£446), and United Airlines (£446) offers the cheapest pricing from London to San Diego. Lufthansa is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London to San Diego one-way?

    £449 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from £461 and £462, respectively.

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

  • What are the most reliable airlines from London to San Diego?

    Consider American Airlines (69%), Alaska Airlines (69%) or Aer Lingus (69%) when booking your flight. These represent the most reliable airlines when flying from London to San Diego.

  • What are the cheapest flights from London to San Diego?

    Looking at all options, your cheapest flight can be booked for £439. While the most popular route (London Heathrow - San Diego) can be booked for £395 on average our data indicates £1,031 when flying from London to San Diego.

  • Can I find deals for flights from London to San Diego that include hotel bookings?

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

  • How can I find direct flights from London to San Diego?

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

  • Can I find deals for business class flights from London to San Diego?

    Yes. Cheapflights offers flight deals from London 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 London to San Diego?

    Currently, January is the cheapest month in which you can book a flight from London to San Diego (average of £585). Flying from London 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

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Fly from London to San Diego on these airlines

Choose from the following airlines for your flight from London to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 17 janeiro 2025.

Top 10 airlines flying from London to San Diego

Discover the top 10 airlines that operate flights from London 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 17 janeiro 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£408Average£467FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£426Average£631FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£439Average£701FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£440Average£495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£452Average£572FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£462Average£644FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£466Average£624FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£478Average£605FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£483Average£539FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£486Average£658FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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

Cheapflights makes it easy to find London to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from London.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to San Diego flexibly with Cheapflights today.

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

Yes! Start tracking prices for London to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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