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

SWISS is the most popular carrier 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.

$818 Cheap Flights from London Gatwick Airport to San Francisco in 2026

Q: 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 $1,358 to $1,633. The lowest price recently found on this route was $966.

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.

09:25 - 18:31

LGW

SFO

17h 06m

2 stops

19:25 - 17:50

SFO

LGW

14h 25m

1 stop

$966SWISS

Wed, 30 Sep - Mon, 2 Nov

10:00 - 23:01

LGW

SFO

21h 01m

2 stops

15:10 - 15:45

SFO

LGW

16h 35m

1 stop

$974Virgin Atlantic

Sat, 5 Dec - Wed, 9 Dec

10:00 - 22:51

LGW

SFO

20h 51m

2 stops

15:10 - 15:45

SFO

LGW

16h 35m

1 stop

$979Virgin Atlantic

Mon, 9 Nov - Mon, 23 Nov

10:00 - 23:41

LGW

SFO

21h 41m

2 stops

06:00 - 15:45

SFO

LGW

25h 45m

2 stops

$985Virgin Atlantic

Mon, 16 Nov - Tue, 24 Nov

09:25 - 16:15

LGW

SFO

14h 50m

1 stop

19:25 - 17:50

SFO

LGW

14h 25m

1 stop

$988SWISS

Thu, 1 Oct - Mon, 2 Nov

16:45 - 12:55

LGW

SFO

28h 10m

1 stop

06:00 - 15:45

SFO

LGW

25h 45m

2 stops

$989Virgin Atlantic

Tue, 10 Nov - Tue, 24 Nov

16:45 - 12:22

LGW

SFO

27h 37m

2 stops

11:05 - 15:45

SFO

LGW

20h 40m

2 stops

$991Virgin Atlantic

Thu, 3 Dec - Mon, 7 Dec

10:00 - 20:02

LGW

SFO

18h 02m

2 stops

10:31 - 15:45

SFO

LGW

21h 14m

2 stops

$999Virgin Atlantic

Wed, 18 Nov - Wed, 2 Dec

10:00 - 23:01

LGW

SFO

21h 01m

2 stops

15:10 - 09:00

SFO

LGW

33h 50m

1 stop

$1,002Multiple Airlines

Tue, 8 Dec - Fri, 25 Dec

16:35 - 14:45

LGW

SFO

30h 10m

1 stop

16:35 - 15:45

SFO

LGW

15h 10m

1 stop

$1,005TAP AIR PORTUGAL

Tue, 15 Dec - Mon, 28 Dec

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

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

15 Dec

LGW16:35London Gatwick

30h 10m

1 stop

SFO14:45San Francisco

28 Dec

SFO16:35San Francisco

15h 10m

1 stop

LGW15:45London Gatwick

$1,005

TAP AIR PORTUGAL

15 Dec

LGW16:35London Gatwick

30h 10m

1 stop

SFO14:45San Francisco

28 Dec

SFO16:35San Francisco

15h 10m

1 stop

LGW15:45London Gatwick

$1,011

TAP AIR PORTUGAL

15 Dec

LGW16:35London Gatwick

30h 10m

1 stop

SFO14:45San Francisco

28 Dec

SFO16:35San Francisco

32h 15m

2 stops

LGW08:50London Gatwick

$1,031

SWISS flights from London Gatwick Airport to San Francisco

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

SWISS

30 Sept

LGW09:25London Gatwick

17h 06m

2 stops

SFO18:31San Francisco

2 Nov

SFO19:25San Francisco

14h 25m

1 stop

LGW17:50London Gatwick

$966

SWISS

1 Oct

LGW09:25London Gatwick

14h 50m

1 stop

SFO16:15San Francisco

2 Nov

SFO19:25San Francisco

14h 25m

1 stop

LGW17:50London Gatwick

$988

SWISS

4 Sept

LGW09:25London Gatwick

14h 50m

1 stop

SFO16:15San Francisco

7 Sept

SFO14:40San Francisco

19h 10m

2 stops

LGW17:50London Gatwick

$1,021

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 - SFO

LGWSFO

London Gatwick

Wed 30/9

09:25-18:31

2 stops17h 06m

San Francisco

Mon 2/11

19:25-17:50

1 stop14h 25m

$966

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 5/12

10:00-23:01

2 stops21h 01m

San Francisco

Wed 9/12

15:10-15:45

1 stop16h 35m

$974

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 9/11

10:00-22:51

2 stops20h 51m

San Francisco

Mon 23/11

15:10-15:45

1 stop16h 35m

$979

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 16/11

10:00-23:41

2 stops21h 41m

San Francisco

Tue 24/11

06:00-15:45

2 stops25h 45m

$985

Fastest return journey

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 1/10

09:25-16:15

1 stop14h 50m

San Francisco

Mon 2/11

19:25-17:50

1 stop14h 25m

$988

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 10/11

16:45-12:55

1 stop28h 10m

San Francisco

Tue 24/11

06:00-15:45

2 stops25h 45m

$989

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 3/12

16:45-12:22

2 stops27h 37m

San Francisco

Mon 7/12

11:05-15:45

2 stops20h 40m

$991

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 18/11

10:00-20:02

2 stops18h 02m

San Francisco

Wed 2/12

10:31-15:45

2 stops21h 14m

$999

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 8/12

10:00-23:01

2 stops21h 01m

San Francisco

Fri 25/12

15:10-09:00

1 stop33h 50m

$1,002

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 15/12

16:35-14:45

1 stop30h 10m

San Francisco

Mon 28/12

16:35-15:45

1 stop15h 10m

$1,005

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?

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 February instead. Flights to San Francisco in February, while not as cheap as those in March, still average around $711.

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

According to our data, Wednesday is the cheapest day to fly to San Francisco from London Gatwick Airport. The lowest ticket price found for a Wednesday departure recently was $965. 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 $2,618.

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 $892. 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 $1,901 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

Fastest flight time	21h 14m
Direct flights	None

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

Roseville

Carmel-by-the-Sea

Emeryville

San Mateo

Pebble Beach

Burlingame

San Lorenzo

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.