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Cheap flights from London Gatwick Airport to San Francisco from $496

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 22/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
18:35 - 16:10LGW-SFO
29h 35m1 stop
SWISS Logo
14:00 - 17:50SFO-LGW
19h 50m1 stop
$856SWISS
Find Deal
Wed, 7 May - Sun, 11 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
$882TAP AIR PORTUGAL
Find Deal
Wed, 24 Sep - Thu, 2 Oct
 Logo
14:45 - 19:37LGW-SFO
36h 52m2 stops
 Logo
10:10 - 09:20SFO-LGW
15h 10m2 stops
Sun, 4 May - Tue, 20 May
 Logo
14:45 - 00:10LGW-SFO
17h 25m1 stop
 Logo
07:03 - 08:10SFO-LGW
17h 07m2 stops
Sun, 4 May - Tue, 20 May
Virgin Atlantic Logo
12:00 - 23:29LGW-SFO
19h 29m1 stop
Virgin Atlantic Logo
07:00 - 10:00SFO-LGW
19h 00m1 stop
$1,031Virgin Atlantic
Find Deal
Sat, 7 Jun - Sat, 14 Jun
Virgin Atlantic Logo
12:00 - 23:29LGW-SFO
19h 29m1 stop
Virgin Atlantic Logo
07:30 - 10:00SFO-LGW
18h 30m2 stops
$1,036Virgin Atlantic
Find Deal
Sat, 7 Jun - Sat, 14 Jun
JetBlue Logo
12:10 - 23:52LGW-SFO
19h 42m1 stop
JetBlue Logo
07:00 - 09:35SFO-LGW
18h 35m1 stop
$1,316JetBlue
Find Deal
Thu, 4 Sep - Thu, 11 Sep
Turkish Airlines Logo
17:15 - 10:35LGW-SFO
25h 20m1 stop
Turkish Airlines Logo
18:45 - 22:20SFO-LGW
19h 35m1 stop
$1,418Turkish Airlines
Find Deal
Thu, 8 May - Mon, 12 May
JetBlue Logo
12:10 - 23:40LGW-SFO
19h 30m1 stop
JetBlue Logo
06:05 - 09:35SFO-LGW
19h 30m1 stop
$1,424JetBlue
Find Deal
Sat, 21 Jun - Wed, 25 Jun
Turkish Airlines Logo
17:15 - 10:35LGW-SFO
25h 20m1 stop
Turkish Airlines Logo
12:40 - 22:20SFO-LGW
25h 40m1 stop
$1,425Turkish Airlines
Find Deal
Thu, 8 May - Mon, 12 May

Icelandair flights from London Gatwick Airport to San Francisco

Our best Icelandair deals on London Gatwick Airport to San Francisco flight tickets
Icelandair
30 Apr
LGW15:40London Gatwick
38h 33m
2 stops
SFO22:13San Francisco
8 May
SFO12:05San Francisco
18h 35m
2 stops
LGW14:40London Gatwick
Icelandair
1 May
LGW13:00London Gatwick
29h 11m
2 stops
SFO10:11San Francisco
8 May
SFO12:05San Francisco
18h 35m
2 stops
LGW14:40London Gatwick
Icelandair
1 May
LGW13:00London Gatwick
18h 41m
2 stops
SFO23:41San Francisco
14 May
SFO12:05San Francisco
18h 35m
2 stops
LGW14:40London 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
LGW16:25London Gatwick
32h 20m
2 stops
SFO16:45San Francisco
16 Sept
SFO18:45San Francisco
31h 00m
2 stops
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

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 February, then book flights to San Francisco from London Gatwick Airport during November instead. Flights to San Francisco in November, while not as cheap as those in February, still average around $820.

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 $982. 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 $4,165.

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 $2,127 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 24 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,100 when searching 24 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 $818 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 34% 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

$496

Fastest flight time

14h 40m

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 $496. 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 14h 40m
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 14h 43m 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
San Lorenzo
Union City
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.


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