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Cheap flights from London Gatwick Airport to San Francisco from $260

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 5/3. 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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0 bags

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Find the cheapest flights from London Gatwick Airport to San Francisco

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Gatwick Airport to San Francisco.
TAP AIR PORTUGAL Logo
4:25 pm - 2:35 pmLGW-SFO
30h 10m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 3:35 pmSFO-LGW
15h 15m1 stop
$522TAP AIR PORTUGAL
Find Deal
Mon, Sep 29 - Mon, Oct 13
SWISS Logo
6:35 pm - 4:10 pmLGW-SFO
29h 35m1 stop
SWISS Logo
7:30 pm - 5:55 pmSFO-LGW
14h 25m1 stop
$529SWISS
Find Deal
Tue, May 6 - Wed, May 14
Finnair Logo
10:25 am - 10:26 pmLGW-SFO
20h 01m2 stops
Finnair Logo
10:10 am - 9:20 amSFO-LGW
15h 10m2 stops
$533Finnair
Find Deal
Thu, May 15 - Thu, May 22
British Airways Logo
3:05 pm - 12:06 amLGW-SFO
17h 01m1 stop
British Airways Logo
10:20 pm - 8:10 amSFO-LGW
25h 50m1 stop
$549British Airways
Find Deal
Wed, May 14 - Tue, May 20
Iberia Logo
3:05 pm - 12:06 amLGW-SFO
17h 01m1 stop
Iberia Logo
5:45 pm - 8:00 pmSFO-LGW
18h 15m1 stop
$556Iberia
Find Deal
Tue, May 6 - Thu, May 15
American Airlines Logo
3:05 pm - 12:10 amLGW-SFO
17h 05m1 stop
American Airlines Logo
10:20 pm - 8:10 amSFO-LGW
25h 50m1 stop
$565American Airlines
Find Deal
Tue, Apr 29 - Tue, May 20
Finnair Logo
3:05 pm - 9:25 amLGW-SFO
26h 20m1 stop
Finnair Logo
10:00 pm - 8:35 amSFO-LGW
26h 35m2 stops
$577Finnair
Find Deal
Fri, May 16 - Fri, May 23
British Airways Logo
3:05 pm - 12:10 amLGW-SFO
17h 05m1 stop
British Airways Logo
10:20 pm - 8:10 amSFO-LGW
25h 50m1 stop
$597British Airways
Find Deal
Fri, May 2 - Fri, May 9
American Airlines Logo
3:05 pm - 12:10 amLGW-SFO
17h 05m1 stop
American Airlines Logo
10:17 am - 8:10 amSFO-LGW
13h 53m1 stop
$610American Airlines
Find Deal
Mon, Apr 28 - Thu, Jun 26
Iberia Logo
11:35 am - 8:41 pmLGW-SFO
41h 06m2 stops
Iberia Logo
5:45 pm - 10:50 amSFO-LGW
33h 05m1 stop
$625Iberia
Find Deal
Thu, May 1 - Sat, May 10

Finnair flights from London Gatwick Airport to San Francisco

Our best Finnair deals on London Gatwick Airport to San Francisco flight tickets
Finnair
May 15
LGW10:25 amLondon Gatwick
20h 01m
2 stops
SFO10:26 pmSan Francisco
May 22
SFO10:10 amSan Francisco
15h 10m
2 stops
LGW9:20 amLondon Gatwick
Finnair
May 16
LGW3:05 pmLondon Gatwick
26h 20m
1 stop
SFO9:25 amSan Francisco
May 23
SFO10:00 pmSan Francisco
26h 35m
2 stops
LGW8:35 amLondon Gatwick
Finnair
Jun 9
LGW10:40 amLondon Gatwick
30h 01m
2 stops
SFO8:41 amSan Francisco
Jun 19
SFO6:15 amSan Francisco
19h 05m
2 stops
LGW9:20 amLondon Gatwick

British Airways flights from London Gatwick Airport to San Francisco

Our best British Airways deals on London Gatwick Airport to San Francisco flight tickets
British Airways
May 14
LGW3:05 pmLondon Gatwick
17h 01m
1 stop
SFO12:06 amSan Francisco
May 20
SFO10:20 pmSan Francisco
25h 50m
1 stop
LGW8:10 amLondon Gatwick
British Airways
May 2
LGW3:05 pmLondon Gatwick
17h 05m
1 stop
SFO12:10 amSan Francisco
May 9
SFO10:20 pmSan Francisco
25h 50m
1 stop
LGW8:10 amLondon Gatwick
British Airways
Apr 28
LGW3:05 pmLondon Gatwick
17h 05m
1 stop
SFO12:10 amSan Francisco
May 20
SFO10:20 pmSan Francisco
25h 50m
1 stop
LGW8:10 amLondon 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 to San Francisco during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $532.

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

The cheapest day to depart from London Gatwick Airport to San Francisco is on a Wednesday when prices can be found for as low as $654. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $777.

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

Our data shows that the cheapest London Gatwick Airport to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $682. Flights at noon are often more expensive with an average ticket price of $723.

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 $712 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 $548 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 round-trip 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

$260

Fastest flight time

16h 38m

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 $260. The best round-trip flight deal from London Gatwick Airport to San Francisco found on momondo in the last 72 hours is $522.
The fastest flight from London Gatwick Airport to San Francisco takes 16h 38m
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 distance between London Gatwick and San Francisco is about 5365.4 mi. Typically, this will take 16h 38m 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 refreshed on a daily basis.

  • How many operators does momondo search for flights from London Gatwick Airport to San Francisco Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

  • What is the most popular airline from London Gatwick Airport to San Francisco?


Best airlines flying from London Gatwick Airport to San Francisco

Compare and see reviews for airlines that fly from London Gatwick Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $520Free CancellationRating
6.6
6,717 reviews
Search British Airways flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Hayward
Modesto
Calistoga
Roseville
Santa Clara
Sonoma
Daly City
Fremont
Bodega Bay
South San Francisco
Sunnyvale
Redwood City
Big Sur
Berkeley
Vallejo
Walnut Creek
Palo Alto
Half Moon Bay

Why use momondo?

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

It is quick and easy to find London to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Flights from London to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between London and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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