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Cheap flights from London Gatwick Airport to San Francisco from $278

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 5/7. 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.
 Logo
10:55 am - 7:50 pmLGW-SFO
16h 55m1 stop
 Logo
9:58 pm - 10:55 amSFO-LGW
28h 57m1 stop
Wed, May 28 - Tue, Sep 30
TAP AIR PORTUGAL Logo
4:25 pm - 2:30 pmLGW-SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
4:20 pm - 3:35 pmSFO-LGW
15h 15m1 stop
$520TAP AIR PORTUGAL
Find Deal
Wed, Sep 17 - Tue, Sep 30
SWISS Logo
6:35 pm - 4:25 pmLGW-SFO
29h 50m1 stop
SWISS Logo
7:30 pm - 5:50 pmSFO-LGW
14h 20m1 stop
$547SWISS
Find Deal
Wed, May 7 - Sun, May 11
Finnair Logo
3:05 pm - 12:34 pmLGW-SFO
29h 29m2 stops
Finnair Logo
7:20 am - 10:40 amSFO-LGW
19h 20m2 stops
$548Finnair
Find Deal
Wed, May 7 - Sun, May 11
SWISS Logo
6:40 pm - 4:10 pmLGW-SFO
29h 30m1 stop
SWISS Logo
2:20 pm - 5:50 pmSFO-LGW
19h 30m1 stop
$549SWISS
Find Deal
Sat, May 10 - Fri, May 23
British Airways Logo
3:05 pm - 11:57 pmLGW-SFO
16h 52m1 stop
British Airways Logo
7:20 am - 8:10 amSFO-LGW
16h 50m1 stop
$565British Airways
Find Deal
Wed, Sep 10 - Wed, Sep 17
British Airways Logo
2:45 pm - 9:46 amLGW-SFO
27h 01m1 stop
British Airways Logo
10:29 pm - 8:10 amSFO-LGW
25h 41m1 stop
$584British Airways
Find Deal
Sun, Sep 14 - Sun, Sep 21
Finnair Logo
10:25 am - 10:26 pmLGW-SFO
20h 01m2 stops
Finnair Logo
7:03 am - 8:10 amSFO-LGW
17h 07m2 stops
$595Finnair
Find Deal
Tue, May 13 - Fri, May 30
Iberia Logo
3:05 pm - 11:57 pmLGW-SFO
16h 52m1 stop
Iberia Logo
2:28 pm - 8:00 pmSFO-LGW
21h 32m2 stops
$619Iberia
Find Deal
Thu, Sep 25 - Thu, Oct 2
Iberia Logo
3:05 pm - 11:57 pmLGW-SFO
16h 52m1 stop
Iberia Logo
6:10 am - 10:50 amSFO-LGW
20h 40m2 stops
$630Iberia
Find Deal
Thu, Sep 4 - Thu, Sep 11

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
Sep 17
LGW4:25 pmLondon Gatwick
30h 05m
1 stop
SFO2:30 pmSan Francisco
Sep 30
SFO4:20 pmSan Francisco
15h 15m
1 stop
LGW3:35 pmLondon Gatwick
TAP AIR PORTUGAL
Sep 10
LGW4:25 pmLondon Gatwick
30h 05m
1 stop
SFO2:30 pmSan Francisco
Sep 20
SFO7:20 pmSan Francisco
30h 25m
1 stop
LGW9:45 amLondon Gatwick
TAP AIR PORTUGAL
Sep 24
LGW4:25 pmLondon Gatwick
30h 05m
1 stop
SFO2:30 pmSan Francisco
Oct 2
SFO4:20 pmSan Francisco
33h 25m
1 stop
LGW9:45 amLondon Gatwick

SWISS flights from London Gatwick Airport to San Francisco

Our best SWISS deals on London Gatwick Airport to San Francisco flight tickets
SWISS
May 7
LGW6:35 pmLondon Gatwick
29h 50m
1 stop
SFO4:25 pmSan Francisco
May 11
SFO7:30 pmSan Francisco
14h 20m
1 stop
LGW5:50 pmLondon Gatwick
SWISS
May 10
LGW6:40 pmLondon Gatwick
29h 30m
1 stop
SFO4:10 pmSan Francisco
May 23
SFO2:20 pmSan Francisco
19h 30m
1 stop
LGW5:50 pmLondon Gatwick
SWISS
May 8
LGW6:40 pmLondon Gatwick
29h 30m
1 stop
SFO4:10 pmSan Francisco
May 12
SFO7:30 pmSan Francisco
14h 20m
1 stop
LGW5:50 pmLondon 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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $524.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $703 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 $523 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 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

$278

Fastest flight time

15h 05m

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 $278. The best round-trip flight deal from London Gatwick Airport to San Francisco found on momondo in the last 72 hours is $518.
The fastest flight from London Gatwick Airport to San Francisco takes 15h 05m
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
6,799 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
Sonoma
Roseville
Bodega Bay
Daly City
Santa Clara
Fremont
South San Francisco
Big Sur
Sunnyvale
Redwood City
Berkeley
Walnut Creek
Vallejo
Palo Alto
Fairfield

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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