Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Gatwick Airport to San Francisco from $541

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to San Francisco departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London Gatwick Airport to San Francisco

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Gatwick Airport to San Francisco.
SWISS Logo
18:40 - 16:10LGW-SFO
29h 30m1 stop
SWISS Logo
19:30 - 17:50SFO-LGW
14h 20m1 stop
$846SWISS
Find Deal
Fri, 9 May - Sun, 18 May
TAP AIR PORTUGAL Logo
16:25 - 14:30LGW-SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
16:20 - 09:45SFO-LGW
33h 25m1 stop
$897TAP AIR PORTUGAL
Find Deal
Wed, 24 Sep - Thu, 2 Oct
SWISS Logo
18:35 - 16:10LGW-SFO
29h 35m1 stop
SWISS Logo
19:30 - 17:50SFO-LGW
14h 20m1 stop
$899SWISS
Find Deal
Wed, 7 May - Tue, 13 May
 Logo
08:50 - 21:25LGW-SFO
20h 35m2 stops
 Logo
20:00 - 22:40SFO-LGW
18h 40m1 stop
Wed, 7 May - Tue, 13 May
British Airways Logo
15:05 - 00:10LGW-SFO
17h 05m1 stop
British Airways Logo
22:20 - 08:10SFO-LGW
25h 50m1 stop
$957British Airways
Find Deal
Mon, 28 Apr - Tue, 20 May
British Airways Logo
15:05 - 00:10LGW-SFO
17h 05m1 stop
British Airways Logo
07:21 - 08:10SFO-LGW
16h 49m1 stop
$1,011British Airways
Find Deal
Mon, 28 Apr - Tue, 13 May
 Logo
15:05 - 00:06LGW-SFO
17h 01m1 stop
 Logo
12:57 - 08:10SFO-LGW
35h 13m1 stop
$1,035
Find Deal
Tue, 6 May - Tue, 13 May
Virgin Atlantic Logo
12:00 - 01:45LGW-SFO
21h 45m1 stop
Virgin Atlantic Logo
07:30 - 10:00SFO-LGW
18h 30m2 stops
$1,064Virgin Atlantic
Find Deal
Mon, 23 Jun - Fri, 11 Jul
Virgin Atlantic Logo
12:00 - 20:57LGW-SFO
16h 57m1 stop
Virgin Atlantic Logo
07:30 - 10:00SFO-LGW
18h 30m2 stops
$1,150Virgin Atlantic
Find Deal
Tue, 24 Jun - Fri, 11 Jul
Vueling Logo
20:00 - 18:00LGW-SFO
30h 00m1 stop
Vueling Logo
20:00 - 08:30SFO-LGW
28h 30m1 stop
$1,164Vueling
Find Deal
Sat, 17 May - Sat, 24 May

SWISS flights from London Gatwick Airport to San Francisco

Our best SWISS deals on London Gatwick Airport to San Francisco flight tickets
SWISS
9 May
LGW18:40London Gatwick
29h 30m
1 stop
SFO16:10San Francisco
18 May
SFO19:30San Francisco
14h 20m
1 stop
LGW17:50London Gatwick
SWISS
7 May
LGW18:35London Gatwick
29h 35m
1 stop
SFO16:10San Francisco
13 May
SFO19:30San Francisco
14h 20m
1 stop
LGW17:50London Gatwick
SWISS
9 May
LGW18:40London Gatwick
29h 30m
1 stop
SFO16:10San Francisco
26 May
SFO19:30San Francisco
14h 20m
1 stop
LGW17:50London Gatwick

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
24 Sept
LGW16:25London Gatwick
30h 05m
1 stop
SFO14:30San Francisco
2 Oct
SFO16:20San Francisco
33h 25m
1 stop
LGW09:45London Gatwick
TAP AIR PORTUGAL
8 Sept
LGW21:15London Gatwick
27h 30m
3 stops
SFO16:45San Francisco
16 Sept
SFO18:45San Francisco
31h 00m
2 stops
LGW09:45London Gatwick
TAP AIR PORTUGAL
10 Sept
LGW16:25London Gatwick
30h 05m
1 stop
SFO14:30San Francisco
24 Sept
SFO16:20San Francisco
33h 25m
1 stop
LGW09:45London Gatwick

See travel insights to San Francisco from

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

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel during the month of November, 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 November, still average around $850.

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 $1,002. 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 Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to San Francisco for around $4,251.

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 evening. momondo users have found flights departing from London Gatwick Airport to San Francisco in the evening for as low as $0. 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 $2,171 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.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from London Gatwick Airport when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,136 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from London Gatwick Airport for as low as $875 on momondo.

How have London Gatwick Airport to San Francisco flight prices changed over time?

As of April 2025, prices for London Gatwick Airport to San Francisco flights are approximately 35% more expensive when compared to flights at the same time last year.

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

$541

Fastest flight time

14h 57m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London Gatwick Airport in the past 72 hours is $541. The best return flight deal from London Gatwick Airport to San Francisco found on momondo in the last 72 hours is $846.
The fastest flight from London Gatwick Airport to San Francisco takes 14h 57m
There are no direct flights from London Gatwick Airport to San Francisco. Popular non-direct route for this connection is London Gatwick Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is London Gatwick to San Francisco by plane?

    The straight-line distance from London Gatwick to San Francisco is 8634.7 km. Typically, this will take 16h 47m 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.


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Walnut Creek
Carmel-by-the-Sea
Watsonville
Emeryville
San Mateo
Pacifica
Sausalito
Mountain View
Santa Cruz
Salinas
Pebble Beach
Union City
San Lorenzo
Fremont
Brentwood

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.


An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 7/4
Mon 14/4

Find better results for your trip to the United States