What is the cheapest airline that flies from London Gatwick to San Francisco?

SWISS and TAP AIR PORTUGAL are the most popular carriers operating from London Gatwick to San Francisco

When did momondo last update prices for flights from London Gatwick Airport to San Francisco Airport?

Prices for flights from London Gatwick Airport to San Francisco Airport are updated daily.

How old do you have to be to fly from London Gatwick Airport to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$682 Cheap Flights from London Gatwick Airport to San Francisco in 2026

Find the cheapest flights from London Gatwick Airport to San Francisco

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:25 - 14:30LGW London Gatwick-SFO San Francisco

30h 05m1 stop Lisbon Humberto Delgado

16:30 - 09:45SFO San Francisco-LGW London Gatwick

33h 15m1 stop Lisbon Humberto Delgado

$856TAP AIR PORTUGAL

Wed, 23 Sep - Thu, 8 Oct

16:25 - 14:30LGW London Gatwick-SFO San Francisco

30h 05m1 stop Lisbon Humberto Delgado

16:30 - 09:45SFO San Francisco-LGW London Gatwick

33h 15m1 stop Lisbon Humberto Delgado

$857TAP AIR PORTUGAL

Wed, 23 Sep - Thu, 8 Oct

16:25 - 14:35LGW London Gatwick-SFO San Francisco

30h 10m1 stop Lisbon Humberto Delgado

16:35 - 09:45SFO San Francisco-LGW London Gatwick

33h 10m1 stop Lisbon Humberto Delgado

$860TAP AIR PORTUGAL

Tue, 22 Sep - Wed, 14 Oct

10:00 - 22:24LGW London Gatwick-SFO San Francisco

20h 24m2 stops Paris Charles de Gaulle Los Angeles Los Angeles

10:38 - 15:45SFO San Francisco-LGW London Gatwick

21h 07m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$873Virgin Atlantic

Tue, 10 Nov - Wed, 18 Nov

10:25 - 22:45LGW London Gatwick-SFO San Francisco

20h 20m2 stops Paris Charles de Gaulle Los Angeles Los Angeles

14:05 - 15:45SFO San Francisco-LGW London Gatwick

17h 40m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$874Delta

Thu, 22 Oct - Wed, 18 Nov

10:00 - 23:21LGW London Gatwick-SFO San Francisco

21h 21m2 stops Paris Charles de Gaulle Los Angeles Los Angeles

15:10 - 15:45SFO San Francisco-LGW London Gatwick

16h 35m1 stop Paris Charles de Gaulle

$883Virgin Atlantic

Thu, 19 Nov - Fri, 4 Dec

10:00 - 09:02LGW London Gatwick-SFO San Francisco

31h 02m2 stops Paris Charles de Gaulle Los Angeles Los Angeles

06:15 - 09:00SFO San Francisco-LGW London Gatwick

18h 45m2 stops Minneapolis St Paul Paris Charles de Gaulle

$885Virgin Atlantic

Thu, 24 Dec - Sun, 10 Jan

09:25 - 16:15LGW London Gatwick-SFO San Francisco

14h 50m1 stop Zurich

20:25 - 17:50SFO San Francisco-LGW London Gatwick

14h 25m1 stop Zurich

$890SWISS

Fri, 23 Oct - Sun, 25 Oct

09:25 - 16:15LGW London Gatwick-SFO San Francisco

14h 50m1 stop Zurich

20:25 - 17:50SFO San Francisco-LGW London Gatwick

14h 25m1 stop Zurich

$892SWISS

Fri, 23 Oct - Sun, 25 Oct

16:45 - 13:55LGW London Gatwick-SFO San Francisco

28h 10m1 stop Paris Charles de Gaulle

12:05 - 15:45SFO San Francisco-LGW London Gatwick

19h 40m2 stops Los Angeles Los Angeles Paris Charles de Gaulle

$895Virgin Atlantic

Wed, 28 Oct - Thu, 12 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:40 - 12:20LGW London Gatwick-SFO San Francisco

34h 40m1 stop Toronto Pearson Intl

13:45 - 09:45SFO San Francisco-LGW London Gatwick

36h 00m1 stop Toronto Pearson Intl

$1,139Air Transat

Thu, 27 Aug - Wed, 3 Mar

10:25 - 00:36LGW London Gatwick-SFO San Francisco

22h 11m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

06:00 - 15:45SFO San Francisco-LGW London Gatwick

25h 45m2 stops Salt Lake City Paris Charles de Gaulle

$1,140Virgin Atlantic

Thu, 27 Aug - Wed, 24 Feb

10:25 - 23:50LGW London Gatwick-SFO San Francisco

21h 25m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

07:00 - 09:00SFO San Francisco-LGW London Gatwick

18h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$1,145Delta

Fri, 28 Aug - Fri, 29 Jan

09:40 - 12:20LGW London Gatwick-SFO San Francisco

34h 40m1 stop Toronto Pearson Intl

13:45 - 09:45SFO San Francisco-LGW London Gatwick

36h 00m1 stop Toronto Pearson Intl

$1,146Air Transat

Thu, 27 Aug - Tue, 9 Feb

17:00 - 18:00LGW London Gatwick-SFO San Francisco

33h 00m1 stop Paris Charles de Gaulle

15:10 - 15:45SFO San Francisco-LGW London Gatwick

16h 35m1 stop Paris Charles de Gaulle

$1,152Virgin Atlantic

Thu, 27 Aug - Wed, 24 Feb

10:25 - 09:36LGW London Gatwick-SFO San Francisco

31h 11m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

15:10 - 15:45SFO San Francisco-LGW London Gatwick

16h 35m1 stop Paris Charles de Gaulle

$1,156Delta

Thu, 27 Aug - Wed, 3 Mar

10:25 - 23:50LGW London Gatwick-SFO San Francisco

21h 25m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

20:58 - 16:00SFO San Francisco-LGW London Gatwick

35h 02m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$1,157Delta

Thu, 27 Aug - Tue, 13 Oct

10:25 - 12:50LGW London Gatwick-SFO San Francisco

34h 25m1 stop Paris Charles de Gaulle

15:10 - 15:45SFO San Francisco-LGW London Gatwick

16h 35m1 stop Paris Charles de Gaulle

$1,160Delta

Thu, 27 Aug - Fri, 26 Feb

10:25 - 18:00LGW London Gatwick-SFO San Francisco

15h 35m1 stop Paris Charles de Gaulle

06:00 - 15:45SFO San Francisco-LGW London Gatwick

25h 45m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$1,185Delta

Fri, 28 Aug - Tue, 24 Nov

10:25 - 23:55LGW London Gatwick-SFO San Francisco

21h 30m2 stops Paris Charles de Gaulle Los Angeles Los Angeles

16:00 - 09:00SFO San Francisco-LGW London Gatwick

33h 00m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$1,192Delta

Fri, 28 Aug - Tue, 24 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from London Gatwick Airport to San Francisco

Our best Delta deals on London Gatwick Airport to San Francisco flight tickets

Delta

22 Oct

LGW10:25London Gatwick

20h 20m

2 stops

SFO22:45San Francisco

18 Nov

SFO14:05San Francisco

17h 40m

2 stops

LGW15:45London Gatwick

$874

Delta

6 Sept

LGW10:25London Gatwick

15h 35m

1 stop

SFO18:00San Francisco

20 Sept

SFO15:05San Francisco

16h 55m

1 stop

LGW16:00London Gatwick

$1,026

Delta

27 Aug

LGW10:25London Gatwick

21h 30m

2 stops

SFO23:55San Francisco

23 Feb

SFO20:59San Francisco

34h 46m

2 stops

LGW15:45London Gatwick

$1,140

TAP AIR PORTUGAL flights from London Gatwick Airport to San Francisco

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to San Francisco flight tickets

TAP AIR PORTUGAL

23 Sept

LGW16:25London Gatwick

30h 05m

1 stop

SFO14:30San Francisco

8 Oct

SFO16:30San Francisco

33h 15m

1 stop

LGW09:45London Gatwick

$856

TAP AIR PORTUGAL

23 Sept

LGW16:25London Gatwick

30h 05m

1 stop

SFO14:30San Francisco

8 Oct

SFO16:30San Francisco

33h 15m

1 stop

LGW09:45London Gatwick

$857

TAP AIR PORTUGAL

22 Sept

LGW16:25London Gatwick

30h 10m

1 stop

SFO14:35San Francisco

14 Oct

SFO16:35San Francisco

33h 10m

1 stop

LGW09:45London Gatwick

$860

momondo Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Wed 23/9

16:25-14:30

1 stop30h 05m

San Francisco

Thu 8/10

16:30-09:45

1 stop33h 15m

$856

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Wed 23/9

16:25-14:30

1 stop30h 05m

San Francisco

Thu 8/10

16:30-09:45

1 stop33h 15m

$857

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Tue 22/9

16:25-14:35

1 stop30h 10m

San Francisco

Wed 14/10

16:35-09:45

1 stop33h 10m

$860

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Tue 10/11

10:00-22:24

2 stops20h 24m

San Francisco

Wed 18/11

10:38-15:45

2 stops21h 07m

$873

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Thu 22/10

10:25-22:45

2 stops20h 20m

San Francisco

Wed 18/11

14:05-15:45

2 stops17h 40m

$874

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Thu 19/11

10:00-23:21

2 stops21h 21m

San Francisco

Fri 4/12

15:10-15:45

1 stop16h 35m

$883

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Thu 24/12

10:00-09:02

2 stops31h 02m

San Francisco

Sun 10/1

06:15-09:00

2 stops18h 45m

$885

Fastest return journey

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Fri 23/10

09:25-16:15

1 stop14h 50m

San Francisco

Sun 25/10

20:25-17:50

1 stop14h 25m

$890

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Fri 23/10

09:25-16:15

1 stop14h 50m

San Francisco

Sun 25/10

20:25-17:50

1 stop14h 25m

$892

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Wed 28/10

16:45-13:55

1 stop28h 10m

San Francisco

Thu 12/11

12:05-15:45

2 stops19h 40m

$895

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Gatwick Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between London Gatwick Airport and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from $1,006 to $1,271.
The lowest price recently found on this route was $856.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel during the month of March, then book flights to San Francisco from London Gatwick Airport during January instead. Flights to San Francisco in January, while not as cheap as those in March, still average around $0.

What is the cheapest day to depart on your flight to San Francisco?

According to our data, Tuesday is the cheapest day to fly to San Francisco from London Gatwick Airport. The lowest ticket price found for a Tuesday departure recently was $1,324. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to San Francisco for around $3,158.

What is the cheapest time of day to depart on your flight to San Francisco?

According to our data, the cheapest time of day to fly to San Francisco is in the morning. momondo users have found flights departing from London Gatwick Airport to San Francisco in the morning for as low as $780. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $1,983 on average. Flights to San Francisco from London Gatwick Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London Gatwick Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Gatwick Airport to San Francisco (LGW to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to San Francisco

Best price found	$682
Fastest flight time	21h 14m
Direct flights	None

The best one-way flight to San Francisco from London Gatwick Airport in the past 72 hours is $682. The best return flight deal from London Gatwick Airport to San Francisco found on momondo in the last 72 hours is $856.

The fastest flight from London Gatwick Airport to San Francisco takes 21h 14m

There are no direct flights from London Gatwick Airport to San Francisco. There are no popular flight routes from London Gatwick Airport to San Francisco.

Search flight deals

Frequently asked questions about flying from London Gatwick Airport to San Francisco

How far is London Gatwick to San Francisco by plane?
The straight-line distance from London Gatwick to San Francisco is 8635.1 km. Typically, this will take 21h 14m by plane in normal conditions.
When did momondo last update prices for flights from London Gatwick Airport to San Francisco Airport?
Prices for flights from London Gatwick Airport to San Francisco Airport are updated daily.
How old do you have to be to fly from London Gatwick Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Mountain View

Redwood City

Sausalito

Carmel-by-the-Sea

Roseville

Emeryville

Pebble Beach

Burlingame

San Lorenzo

San Mateo

Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Francisco for you.

Can I find flights from London to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to San Francisco?

Once all potential London to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from London and alert you when they change.