Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to San Diego from £498

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAN
25 Nov — 2 Dec1
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

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 953,013 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 13/1

16:10-10:25

1 stop26h 15m

San Diego

Sun 26/1

08:00-07:55

1 stop15h 55m

£504

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 10/12

08:45-15:25

1 stop14h 40m

San Diego

Mon 23/12

15:50-10:10

1 stop34h 20m

£508

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Thu 30/1

18:00-12:03

1 stop26h 03m

San Diego

Tue 4/2

10:39-07:55

1 stop13h 16m

£515

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 18/2

12:50-16:05

Nonstop11h 15m

San Diego

Wed 12/3

13:34-11:40

1 stop15h 06m

£518

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 30/1

12:00-23:52

1 stop19h 52m

San Diego

Tue 4/2

07:04-06:00

1 stop14h 56m

£523

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 13/1

13:00-11:05

1 stop30h 05m

San Diego

Sun 26/1

19:30-07:10

2 stops27h 40m

£527

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 25/2

12:50-16:05

Nonstop11h 15m

San Diego

Mon 3/3

09:52-07:20

1 stop13h 28m

£531

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Wed 25/12

10:25-18:54

1 stop16h 29m

San Diego

Wed 8/1

07:00-09:40

2 stops42h 40m

£531

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Sat 1/2

12:10-21:03

1 stop16h 53m

San Diego

Sat 15/2

08:25-06:20

1 stop13h 55m

£533

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Thu 30/1

18:40-20:39

2 stops33h 59m

San Diego

Tue 4/2

15:58-17:50

2 stops17h 52m

£535

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 57 results
1
2
3
...
6

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 20 November 2024.

Round-trip from

£504

Popular in

July

Cheapest in

February

Average price

£526
Delta
  • Delta
  • 13/1-26/1
  • 2 total stops
  • 42h 10m total
  • London to San Diego
High demand for flights, 24% potential price rise
Best time to find cheap flights, 17% potential price drop
Average for round-trip flights in November 2024

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 20 November 2024.

Sat 23/1115:10LHR - SAN
2 stops26h 57mUnited Airlines
Mon 25/1107:15SAN - LHR
1 stop15h 40mUnited Airlines
Deal found 19/11£498
Tue 26/1116:10LHR - SAN
1 stop16h 20mDelta
Thu 9/114:35SAN - LHR
1 stop13h 05mDelta
Deal found 18/11£501
Tue 10/1208:45LHR - SAN
1 stop14h 40mLufthansa
Mon 23/1215:50SAN - LHR
1 stop34h 20mLufthansa
Deal found 19/11£508
Tue 26/1109:25LHR - SAN
1 stop16h 51mFinnair
Tue 3/1218:10SAN - LHR
Nonstop10h 25mFinnair
Deal found 19/11£525
Thu 5/1212:00LGW - SAN
1 stop14h 15mMultiple Airlines
Tue 10/1206:15SAN - LGW
1 stop20h 20mMultiple Airlines
Deal found 19/11£529
Sat 7/1213:50LHR - SAN
1 stop15h 08mBritish Airways
Fri 13/1218:10SAN - LHR
Nonstop10h 25mBritish Airways
Deal found 19/11£536
Sat 23/1112:30LHR - SAN
1 stop16h 45mKLM
Mon 25/1112:50SAN - LHR
1 stop13h 45mKLM
Deal found 19/11£543
Mon 2/1213:25LHR - SAN
2 stops29h 40mAir Canada
Mon 9/1222:30SAN - LHR
2 stops24h 00mAir Canada
Deal found 18/11£549
Tue 10/1212:50LHR - SAN
Nonstop11h 15mMultiple Airlines
Mon 23/1218:10SAN - LHR
Nonstop10h 25mMultiple Airlines
Deal found 19/11£555
Tue 10/1212:50LHR - SAN
Nonstop11h 15mAmerican Airlines
Sun 15/1218:10SAN - LHR
Nonstop10h 25mAmerican Airlines
Deal found 19/11£570
Wed 27/1110:40LHR - SAN
1 stop17h 58mIberia
Mon 2/1218:10SAN - LHR
Nonstop10h 25mIberia
Deal found 19/11£572
Thu 5/1212:30LGW - SAN
2 stops28h 52mAmerican Airlines
Tue 10/1206:15SAN - LGW
2 stops17h 15mAmerican Airlines
Deal found 19/11£583

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 15 November 2024.

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 £834). 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 20 November 2024.

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 16% 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 20 November 2024.

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 20 November 2024.
Peruse reviews from past customers who have flown with Delta, 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
8,765 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
8,765 reviews
8.0
Very Good
8,765 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
1,350 reviews
8.0
Very Good
8,765 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
389 reviews
8.0
Very Good
8,765 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.7
Good
1,300 reviews
8.0
Very Good
8,765 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
805 reviews
8.0
Very Good
8,765 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

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 11 different airlines.

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

    According to our current data, Delta (£504), Lufthansa (£508), and United Airlines (£515) offers the cheapest pricing from London to San Diego. Delta is 15% 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?

    £530 is the cheapest one-way deal found within the past few days, from Finnair. You may also be able to find cheap deals on Lufthansa and WestJet, with prices starting from £534 and £558, respectively.

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

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

    Consider Aer Lingus (62%), Finnair (62%) or American Airlines (61%) 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 £505. While the most popular route (London Heathrow - San Diego) can be booked for £468 on average our data indicates £1,411 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 £834). 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

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.

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 20 November 2024.

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 953,013 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£406Average£583FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£425Average£475FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£428Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£430Average£586FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£439Average£555FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£443Average£857FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£446Average£620FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£466Average£629FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£466Average£528FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£546Average£602FlexibilityNo cancel feeOn-time75%
Search KLM 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 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.

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.