Find Cheap Flights from London to San Diego (LON - SAN)

Flights overview

Useful information for finding cheap flights from London to San Diego and booking your next trip

Cheapest round-trip flights	$944	American, British Airways 2 stops 31 hr Mon, Jun 8 — Mon, Jun 22	The cheapest round-trip flight from London to San Diego is currently $944
Cheapest one-way flight	$599	JetBlue 1 stop 19 hr Wed, Jun 3	The cheapest one-way flight from London to San Diego is currently $599
Cheapest nonstop flights	$1,155	British Airways Nonstop 12 hr Mon, Jul 13 — Mon, Jul 27	The cheapest nonstop round-trip flight from London to San Diego is currently $1,155
Last-minute weekend getaway	$1,141	Alaska, Icelandair 2 stops 39 hr Fri, May 8 — Mon, May 11	The cheapest last-minute weekend getaway from London to San Diego is currently $1,141
Cheapest business class flights	$3,869	Alaska, Icelandair 2 stops 54 hr Fri, May 8 — Thu, May 21	The cheapest business class round-trip flight from London to San Diego is currently $3,869

Fastest flight	11 hr 20 min	The fastest nonstop flight from London to San Diego takes 11 hr 20 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from London to San Diego is typically February. The most expensive month to fly is typically April.

February Cheapest	Typical prices: $560–860
April Most expensive	Typical prices: $800–1,150

Popular airlines from London to San Diego

British Airways

Nonstop

from $1,100

Typical price: $700–1,750

14 weekly nonstop flights

LHR - SAN Every day
United

from $982

Typical price: $650–1,500

75 weekly connecting flights

LHR - SAN Every day
American

from $944

Typical price: $660–1,450

44 weekly connecting flights

LHR - SAN Every day
Delta

from $1,005

Typical price: $710–1,600

22 weekly connecting flights

LHR - SAN Every day
JetBlue

from $985

Typical price: $840–1,500

21 weekly connecting flights

LHR - SAN Every day
Air Canada

from $988

Typical price: $710–1,850

16 weekly connecting flights

LHR - SAN Every day

Popular airports near London

Heathrow Airport (LHR)

London United Kingdom 46 min 14 mi
London Stansted Airport (STN)

London United Kingdom 1 hr 4 min 30 mi
London Gatwick Airport (LGW)

London United Kingdom 1 hr 24 min 25 mi
London Luton Airport (LTN)

London United Kingdom 1 hr 7 min 27 mi

Popular airports near San Diego

San Diego International Airport (SAN)

San Diego United States 10 min 2 mi
Tijuana International Airport (TIJ)

Tijuana Mexico 37 min 16 mi
Los Angeles International Airport (LAX)

Los Angeles United States 2 hr 2 min 111 mi
John Wayne Airport (SNA)

Santa Ana United States 1 hr 21 min 78 mi

Frequently asked questions about flying from London to San Diego

The cheapest flights from London to San Diego are usually in February. Typical ticket prices in February range from $560 to $860.

The cheapest round-trip flight from London to San Diego recently found on Google Flights was with American, British Airways from $944. The cheapest one-way flight was with JetBlue from $599.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest British Airways flight from London to San Diego is $1,100, flying from May 25 to Jun 8.
The cheapest United flight from London to San Diego is $982, flying from Jun 22 to Jul 5.
The cheapest American flight from London to San Diego is $944, flying from Jun 8 to Jun 22.
The cheapest Delta flight from London to San Diego is $1,005, flying from Jun 29 to Jul 13.
The cheapest JetBlue flight from London to San Diego is $985, flying from May 28 to Jun 10.
The cheapest Air Canada flight from London to San Diego is $988, flying from Jul 13 to Jul 28.

The cheapest round-trip flight from London to San Diego starts at $944 from Mon, Jun 8 to Mon, Jun 22. The cheapest one-way flight starts at $599 and departs on Wed, Jun 3.

11 hr 20 min is the shortest flight time from London to San Diego.

Jun–Aug is when most people visit San Diego, where the weather's temperate year-round. Beaches are less crowded Dec–Feb, which bring cooler temperatures but brighter sun. Whale-watching season is from mid-Dec–mid-Mar. Major annual events include Comic-Con International (Jul), a massive comic book convention with workshops and film screenings. Fleet Week (autumn) is a large military appreciation event featuring Navy ship tours, an air show and more.

It's easy to use Google Flights to find the cheapest days to fly from London to San Diego.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from London to San Diego really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from London to San Diego.

In terms of nonstop flights, British Airways is the most popular. British Airways offers 14 nonstop flights per week. British Airways flies from Heathrow Airport (LHR) to San Diego International Airport (SAN) .

In terms of flights, United is the most popular. United offers 75 connecting flights per week. United flies from Heathrow Airport (LHR) to San Diego International Airport (SAN) .

Other popular airlines flying from London to San Diego are:

American offers 44 connecting flights per week. American flies from Heathrow Airport (LHR) to San Diego International Airport (SAN) .
Delta offers 22 connecting flights per week. Delta flies from Heathrow Airport (LHR) to San Diego International Airport (SAN) .
JetBlue offers 21 connecting flights per week. JetBlue flies from Heathrow Airport (LHR) to San Diego International Airport (SAN) .
Air Canada offers 16 connecting flights per week. Air Canada flies from Heathrow Airport (LHR) to San Diego International Airport (SAN) .

The number of connecting flights refers to distinct flights with at least one stop between London and San Diego.

The cheapest round-trip flight from London to San Diego recently found on Google Flights was with American, British Airways from $944. The cheapest one-way flight was with JetBlue from $599.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest British Airways flight from London to San Diego is $1,100, flying from May 25 to Jun 8.
The cheapest United flight from London to San Diego is $982, flying from Jun 22 to Jul 5.
The cheapest American flight from London to San Diego is $944, flying from Jun 8 to Jun 22.
The cheapest Delta flight from London to San Diego is $1,005, flying from Jun 29 to Jul 13.
The cheapest JetBlue flight from London to San Diego is $985, flying from May 28 to Jun 10.
The cheapest Air Canada flight from London to San Diego is $988, flying from Jul 13 to Jul 28.

British Airways flies direct from London to San Diego.

There are 14 British Airways direct flights from London to San Diego per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between London and San Diego at price $1,141 is offered by Alaska, Icelandair from Fri, May 8 to Mon, May 11.

British Airways flies direct from London to San Diego.

There are 14 British Airways direct flights from London to San Diego per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from London to San Diego on a daily basis.

The cheapest direct (nonstop) round-trip flights between London and San Diego start at $1,155 from Mon, Jul 13 to Mon, Jul 27 with British Airways.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from London to San Diego, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between London and San Diego start at $3,869 from Fri, May 8 to Thu, May 21 with Alaska, Icelandair.

The cheapest economy class round-trip flights between London and San Diego start at $944 from Mon, Jun 8 to Mon, Jun 22.

To book business class trips from London to San Diego, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between London and San Diego starts at $1,141 from Fri, May 8 to Mon, May 11 with Alaska, Icelandair.

The cheapest last-minute deal between London and San Diego at price $1,141 is offered by Alaska, Icelandair from Fri, May 8 to Mon, May 11.

To find last-minute flight deals from London to San Diego, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.