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Cheap flights from London Gatwick Airport to San Francisco from £201

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 3/5. 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
0 bags

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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.
TAP AIR PORTUGAL Logo
16:25 - 14:35LGW-SFO
30h 10m1 stop
TAP AIR PORTUGAL Logo
16:20 - 15:35SFO-LGW
15h 15m1 stop
£403TAP AIR PORTUGAL
Find Deal
Mon, 29 Sep - Mon, 13 Oct
SWISS Logo
18:35 - 16:10LGW-SFO
29h 35m1 stop
SWISS Logo
19:30 - 17:55SFO-LGW
14h 25m1 stop
£408SWISS
Find Deal
Tue, 6 May - Wed, 14 May
Finnair Logo
10:25 - 22:26LGW-SFO
20h 01m2 stops
Finnair Logo
10:10 - 09:20SFO-LGW
15h 10m2 stops
£412Finnair
Find Deal
Thu, 15 May - Thu, 22 May
British Airways Logo
15:05 - 23:57LGW-SFO
16h 52m1 stop
British Airways Logo
07:20 - 08:10SFO-LGW
16h 50m1 stop
£424British Airways
Find Deal
Wed, 3 Sep - Tue, 23 Sep
British Airways Logo
15:05 - 00:10LGW-SFO
17h 05m1 stop
British Airways Logo
22:20 - 08:10SFO-LGW
25h 50m1 stop
£461British Airways
Find Deal
Fri, 2 May - Fri, 9 May
Virgin Atlantic Logo
12:00 - 01:45LGW-SFO
21h 45m1 stop
Virgin Atlantic Logo
21:00 - 10:00SFO-LGW
29h 00m1 stop
£469Virgin Atlantic
Find Deal
Mon, 9 Jun - Thu, 19 Jun
Virgin Atlantic Logo
12:00 - 01:45LGW-SFO
21h 45m1 stop
Virgin Atlantic Logo
09:00 - 10:00SFO-LGW
17h 00m1 stop
£473Virgin Atlantic
Find Deal
Mon, 23 Jun - Tue, 8 Jul
Finnair Logo
10:40 - 08:41LGW-SFO
30h 01m2 stops
Finnair Logo
06:15 - 09:20SFO-LGW
19h 05m2 stops
£479Finnair
Find Deal
Mon, 9 Jun - Thu, 19 Jun
Iberia Logo
21:05 - 18:00LGW-SFO
28h 55m1 stop
Iberia Logo
20:00 - 10:15SFO-LGW
30h 15m1 stop
£521Iberia
Find Deal
Mon, 28 Apr - Sun, 11 May
Iberia Logo
15:05 - 00:06LGW-SFO
17h 01m1 stop
Iberia Logo
17:45 - 20:00SFO-LGW
18h 15m1 stop
£599Iberia
Find Deal
Tue, 27 May - Tue, 3 Jun

Finnair flights from London Gatwick Airport to San Francisco

Our best Finnair deals on London Gatwick Airport to San Francisco flight tickets
Finnair
15 May
LGW10:25London Gatwick
20h 01m
2 stops
SFO22:26San Francisco
22 May
SFO10:10San Francisco
15h 10m
2 stops
LGW09:20London Gatwick
Finnair
9 Jun
LGW10:40London Gatwick
30h 01m
2 stops
SFO08:41San Francisco
19 Jun
SFO06:15San Francisco
19h 05m
2 stops
LGW09:20London Gatwick

Icelandair flights from London Gatwick Airport to San Francisco

Our best Icelandair deals on London Gatwick Airport to San Francisco flight tickets
Icelandair
22 Sept
LGW12:10London Gatwick
19h 42m
1 stop
SFO23:52San Francisco
5 Oct
SFO20:35San Francisco
29h 00m
1 stop
LGW09:35London Gatwick
Icelandair
3 Sept
LGW12:10London Gatwick
16h 49m
1 stop
SFO20:59San Francisco
23 Sept
SFO06:00San Francisco
19h 35m
2 stops
LGW09:35London Gatwick
Icelandair
10 Sept
LGW12:10London Gatwick
21h 24m
2 stops
SFO01:34San Francisco
17 Sept
SFO07:00San Francisco
18h 35m
1 stop
LGW09:35London 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?

The month of November is, on average, the cheapest month to fly to San Francisco from London Gatwick Airport, with most prices found around £405. If you are unable to visit San Francisco during the month of November, then departing from London Gatwick Airport during the month February is also very affordable. Most momondo users find prices during this month for around £411.

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

The cheapest day to depart on your flight to San Francisco is on a Tuesday when prices can be found for as low as £556. This is often the case because there is less demand to fly during this day of the week. Flights from London Gatwick Airport to San Francisco on a Sunday will generally be more expensive and average around £623. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is in the evening. Flights from London Gatwick Airport to San Francisco during this time can be as low as £497. Try not to purchase tickets at midday because they tend to be around £927. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £549 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 £423 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

£201

Fastest flight time

14h 50m

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 £201. The best return flight deal from London Gatwick Airport to San Francisco found on momondo in the last 72 hours is £403.
The fastest flight from London Gatwick Airport to San Francisco takes 14h 50m
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?

    London Gatwick and San Francisco are 5365.4 mi apart from one another. A reasonable flight in good conditions will take 16h 49m.

  • 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 were last updated today.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable 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
TAP AIR PORTUGALPriceFrom £357Free CancellationRating
7.1
1,833 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom £371Free CancellationRating
7.4
637 reviews
Search Virgin Atlantic flights
SWISSPriceFrom £375Free CancellationRating
7.5
1,574 reviews
Search SWISS flights
British AirwaysPriceFrom £376Free CancellationRating
6.6
6,717 reviews
Search British Airways flights
FinnairPriceFrom £384Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
IberiaPriceFrom £394Free CancellationRating
7.0
2,657 reviews
Search Iberia flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Seaside
Newark
Vacaville
Salinas
Vallejo
Calistoga
Rohnert Park
Palo Alto
South San Francisco
Campbell
Sausalito
Santa Cruz
Sunnyvale
Windsor
Carmel Valley
Bodega Bay
Watsonville
Milpitas
Elk Grove

Why use momondo?

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

Finding the right flight to San Francisco from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

All flight searches from London to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from London to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.


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