The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from London to San Diego

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

Filter by

week: 7 Dec - 13 Dec

Flights from just £557

£759

£594

£930

£1,096

£1,072

£557

£899

£775

£968

£744

£816

£730

NovemberDecemberJanuary

Flight Duration18 h and 52 mFlights between London and San Diego take, on average, 18 h and 52 m minutes, but the time can vary according to other factors

Cheapest flight£433Cheapest price for a flight between London and San Diego found by our customers in the last 72 hours

Origin airportsGatwick Airport, Heathrow Airport, London Stansted Airport, London Luton Airport, London City AirportFor flights from London to San Diego

Destination airportSan Diego International AirportFor the route from London to San Diego

High seasonMayAccording to search data from our customers, May is the busiest time to fly from London to San Diego

Airlines flying this routeBritish Airways, Aer Lingus, American AirlinesAirline(s) with flights between London to San Diego

One-way average Price£1139The average price for a flight London - San Diego at Opodo is £1139, based on the price of last 6 months

Best time to bookMarchAccording to real data April is the most popular time to book a flight to San Diego when departing from London

Airlines that fly from London to San Diego

Exchange rate

1 GBP = 1.34 USD

1 USD = 0.75 GBP

Last checked on Sun 08/11

Distance: 5,482 mi

London airports

Gatwick Airport (LGW)How far from city centre: 25 mi

Heathrow Airport (LHR)How far from city centre: 14 mi

London Stansted Airport (STN)How far from city centre: 30 mi

London Luton Airport (LTN)How far from city centre: 28 mi

London City Airport (LCY)How far from city centre: 8 mi

San Diego airports

Book your London to San Diego flight

Search direct and connecting flights from London to San Diego (United States) with Opodo. When your results appear, sort them by timing or fare and book whichever option fits your plans best.

The cheapest fare booked on this route in recent days was £433, although the price you're shown will vary with your travel dates and departure times.

Flying non-stop from London to San Diego takes roughly 12 h and 20 m, whereas journeys with a layover will take longer.

Airports and airlines on the London–San Diego route

Plan your trip with confidence by checking the relevant airports and comparing the airlines that fly this route.

Departure airport: Gatwick Airport (LGW)

The weather in San Diego

The best time to go may come down to the kind of weather you most enjoy. In San Diego, temperatures average around 24ºC in the warmest months and roughly 10ºC in the coldest. Bear this in mind when deciding what to pack and planning time outdoors.

Highs: up to 25ºC
Lows: down to 9ºC
Hottest month: August
Coldest month: December
Driest month: August
Wettest month: February

Tips for cheaper flights from London to San Diego

A few ways to bring down the cost of your flight from London to San Diego:

Flexible dates: check fares across two or three departure days. Going a day earlier or later can make a real difference to what you pay.
Baggage allowance: see what's included in each fare before booking, so you're not stung by unexpected charges at the airport.
Airports on your route: double-check which airports you'll fly from and into, particularly if the city has more than one. It makes it easier to plan transfers and work out the full cost of getting around.

After a bigger saving? Book a Flight + Hotel package to combine the two in a single booking and unlock exclusive discounts on your stay in San Diego. Adding car hire to the same booking can save you money too.

Frequently asked questions about flights from London to San Diego

On average, how much is the price of a flight from London to San Diego?

When you fly from London to San Diego the average price is £1139. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.

How can I find cheap flights from London to San Diego at Opodo?

The cheapest price for a flight from London to San Diego is 433 £. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When is the best time to book a flight from London to San Diego?

The most popular months to book a flight from London to San Diego are November, January and October, based on the searches of our customers.

When is the best time to travel from London to San Diego?

The best time of the year to go to San Diego when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, July is the top 1º month to fly to San Diego from London in terms of searches from our customer, followed by December and September. If you prefer to avoid high peaks of turism, however, and escape a crowded period, May, April and January are the months with less volume of searchs for the route London - San Diego.

How long does the flight take to go from London to San Diego?

The total flight time between London and San Diego is of around 18 h and 52 m on average, considering an average distance of 5,481.64 mi, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).

Which are the airlines with flights from London to San Diego?

Airlines with direct flights departing from London to San Diego are:

British Airways.
American Airlines.
Aer Lingus.

Klm Royal Dutch Airlines

Condor
Lufthansa

Plan your trip

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