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Cheap flights from London to San Diego from £319

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAN
4 Nov — 11 Nov1
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 1,015,184 searches. Data last updated 30 October 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Diego

STN - SAN

STNSAN

London Stansted

Wed 15/1

06:30-19:51

2 stops21h 21m

£504

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Sun 1/12

14:50-11:45

1 stop28h 55m

£515

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Sat 19/4

13:40-21:17

1 stop15h 37m

£517

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Mon 18/11

12:50-16:05

Nonstop11h 15m

£542

LondonSan Diego

LGW - SAN

LGWSAN

London Gatwick

Wed 6/11

13:00-00:12

1 stop19h 12m

£571

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 7/1

12:50-16:05

Nonstop11h 15m

£575

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Sat 18/1

07:25-20:05

1 stop20h 40m

£580

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Sat 19/4

11:30-22:30

2 stops19h 00m

£585

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Fri 17/1

12:50-16:05

Nonstop11h 15m

£611

LondonSan Diego

LHR - SAN

LHRSAN

London Heathrow

Tue 15/4

11:20-09:46

2 stops30h 26m

£678

Flights are sorted by cheapest first

Deals found on 28/10

Showing 1-10 of 57 results
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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 30 October 2024.

Round-trip from

£463

One-way from

£319

Popular in

July

Cheapest in

February
Lufthansa
  • Lufthansa
  • 25/11-2/12
  • 2 total stops
  • 29h 33m total
  • London to San Diego
Search Deals
17/1
  • 17/1
  • 2 total stops
  • 32h 57m total
  • London to San Diego
Search Deals
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals

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 30 October 2024.

Wed 27/1107:40LHR - SAN
1 stop15h 45mMultiple Airlines
Thu 5/1208:15SAN - LHR
1 stop14h 25mMultiple Airlines
Deal found 28/10£453
Mon 25/1108:45LHR - SAN
1 stop14h 40mLufthansa
Mon 2/1212:12SAN - LHR
1 stop14h 53mLufthansa
Deal found 28/10£463
Wed 4/1212:05LHR - SAN
2 stops40h 29mAustrian Airlines
Wed 11/1207:00SAN - LHR
1 stop16h 55mAustrian Airlines
Deal found 27/10£471
Mon 25/1111:10LHR - SAN
2 stops19h 17mUnited Airlines
Mon 2/1210:45SAN - LHR
1 stop18h 45mUnited Airlines
Deal found 28/10£472
Wed 27/1114:30LHR - SAN
2 stops29h 33mAir Canada
Mon 2/1219:30SAN - LHR
2 stops27h 40mAir Canada
Deal found 29/10£473
Mon 4/1108:20LHR - SAN
1 stop36h 20mFinnair
Tue 26/1106:15SAN - LHR
2 stops16h 00mFinnair
Deal found 28/10£478
Fri 8/1112:10LHR - SAN
1 stop16h 28mBritish Airways
Mon 25/1118:10SAN - LHR
Nonstop10h 25mBritish Airways
Deal found 28/10£500
Wed 20/1107:55LGW - SAN
2 stops36h 28mMultiple Airlines
Tue 10/1213:05SAN - LGW
1 stop13h 30mMultiple Airlines
Deal found 29/10£508
Thu 31/1010:20LHR - SAN
1 stop14h 35mVirgin Atlantic
Sat 16/1108:00SAN - LHR
1 stop14h 20mVirgin Atlantic
Deal found 28/10£510
Wed 27/1109:25LCY - SAN
2 stops21h 02mSWISS
Thu 5/1216:10SAN - LCY
2 stops16h 55mSWISS
Deal found 28/10£516
Thu 31/1006:30LHR - SAN
2 stops19h 56mDelta
Fri 8/1110:55SAN - LHR
2 stops16h 45mDelta
Deal found 28/10£528
Mon 25/1112:50LHR - SAN
Nonstop11h 15mIberia
Mon 2/1218:10SAN - LHR
Nonstop10h 25mIberia
Deal found 28/10£536

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 25 October 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.

Find deals

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 £582). Flying from London to San Diego in July is currently the most expensive (average of £837). 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 30 October 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 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

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 30 October 2024.
Peruse reviews from past customers who have flown with Lufthansa, Icelandair and British Airways 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.
Delta
8.0
Very Good
8,845 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very Good
8,845 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Transat
7.8
Good
388 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Finnair
7.7
Good
1,318 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Austrian Airlines
7.7
Good
833 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 4 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, Lufthansa (£463), United Airlines (£468), and Air Canada (£473) offers the cheapest pricing from London to San Diego. Lufthansa is 18% 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?

    £533 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Lufthansa and Finnair, with prices starting from £537 and £542, respectively.

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

    When deciding which route to take from London 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 London to San Diego?

    Consider American Airlines (51%), Alaska Airlines (51%) or British Airways (51%) 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 £412. While the most popular route (London Heathrow - San Diego) can be booked for £453 on average our data indicates £1,173 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 £582). Flying from London to San Diego in July is currently the most expensive (average of £837). 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

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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 30 October 2024.
British Airways flights from London to San Diego
Finnair flights from London to San Diego
Virgin Atlantic flights from London to San Diego

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 1,015,184 searches. Data last updated 30 October 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£394Average£567FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£402Average£508FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£409Average£527FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£414Average£462FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£417Average£596FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£419Average£562FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£432Average£836FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£436Average£587FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£438Average£586FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£445Average£597FlexibilityNo 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 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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