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Cheap flights from London Gatwick Airport to San Francisco from £433

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 16/9. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London Gatwick Airport to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
18:35 - 16:35
LGW
-
SFO
30h 00m
1 stop
SWISS Logo
14:20 - 08:25
SFO
-
LGW
34h 05m
1 stop
£454SWISS
Thu, 20 Aug - Sat, 5 Sep
SWISS Logo
18:35 - 16:35
LGW
-
SFO
30h 00m
1 stop
SWISS Logo
14:20 - 17:50
SFO
-
LGW
19h 30m
1 stop
£454SWISS
Fri, 28 Aug - Mon, 7 Sep
SWISS Logo
18:35 - 16:35
LGW
-
SFO
30h 00m
1 stop
SWISS Logo
14:20 - 08:20
SFO
-
LGW
34h 00m
1 stop
£456SWISS
Thu, 20 Aug - Fri, 4 Sep
SWISS Logo
18:35 - 16:35
LGW
-
SFO
30h 00m
1 stop
SWISS Logo
14:20 - 08:25
SFO
-
LGW
34h 05m
1 stop
£457SWISS
Thu, 20 Aug - Sat, 5 Sep
SWISS Logo
09:25 - 16:15
LGW
-
SFO
14h 50m
1 stop
SWISS Logo
19:35 - 17:50
SFO
-
LGW
14h 15m
1 stop
£457SWISS
Thu, 3 Sep - Mon, 7 Sep
SWISS Logo
18:35 - 16:35
LGW
-
SFO
30h 00m
1 stop
SWISS Logo
14:20 - 17:50
SFO
-
LGW
19h 30m
1 stop
£460SWISS
Thu, 20 Aug - Fri, 4 Sep
SWISS Logo
18:40 - 16:30
LGW
-
SFO
29h 50m
1 stop
SWISS Logo
19:25 - 17:50
SFO
-
LGW
14h 25m
1 stop
£462SWISS
Tue, 10 Nov - Sat, 14 Nov
SWISS Logo
18:35 - 16:15
LGW
-
SFO
29h 40m
1 stop
SWISS Logo
14:20 - 08:25
SFO
-
LGW
34h 05m
1 stop
£465SWISS
Sun, 23 Aug - Sat, 5 Sep
Virgin Atlantic Logo
10:25 - 22:15
LGW
-
SFO
19h 50m
2 stops
Virgin Atlantic Logo
11:48 - 16:00
SFO
-
LGW
20h 12m
2 stops
£471Virgin Atlantic
Wed, 2 Sep - Wed, 16 Sep
SWISS Logo
18:35 - 16:35
LGW
-
SFO
30h 00m
1 stop
SWISS Logo
14:20 - 08:25
SFO
-
LGW
34h 05m
1 stop
£473SWISS
Thu, 20 Aug - Sat, 5 Sep

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Iberia flights from London Gatwick Airport to San Francisco

Our best Iberia deals on London Gatwick Airport to San Francisco flight tickets
Iberia
17 Sept
LGW11:30London Gatwick
21h 29m
2 stops
SFO00:59San Francisco
20 Sept
SFO17:55San Francisco
18h 05m
1 stop
LGW20:00London Gatwick
£506
Iberia
15 Oct
LGW11:30London Gatwick
21h 13m
2 stops
SFO00:43San Francisco
20 Oct
SFO09:00San Francisco
17h 50m
2 stops
LGW10:50London Gatwick
£507
Iberia
27 Aug
LGW11:30London Gatwick
20h 41m
2 stops
SFO00:11San Francisco
6 Sept
SFO17:55San Francisco
18h 05m
1 stop
LGW20:00London Gatwick
£510

Virgin Atlantic flights from London Gatwick Airport to San Francisco

Our best Virgin Atlantic deals on London Gatwick Airport to San Francisco flight tickets
Virgin Atlantic
2 Sept
LGW10:25London Gatwick
19h 50m
2 stops
SFO22:15San Francisco
16 Sept
SFO11:48San Francisco
20h 12m
2 stops
LGW16:00London Gatwick
£471
Virgin Atlantic
15 Sept
LGW10:35London Gatwick
15h 25m
1 stop
SFO18:00San Francisco
30 Sept
SFO10:30San Francisco
21h 30m
2 stops
LGW16:00London Gatwick
£493
Virgin Atlantic
7 Sept
LGW10:25London Gatwick
15h 35m
1 stop
SFO18:00San Francisco
17 Sept
SFO14:15San Francisco
35h 10m
2 stops
LGW09:25London Gatwick
£494

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 28 June 2026.
Use the filters below to find and compare flights from London Gatwick Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 20/8

18:35-16:35

1 stop30h 00m

San Francisco

Sat 5/9

14:20-08:25

1 stop34h 05m

£454

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 28/8

18:35-16:35

1 stop30h 00m

San Francisco

Mon 7/9

14:20-17:50

1 stop19h 30m

£454

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 20/8

18:35-16:35

1 stop30h 00m

San Francisco

Fri 4/9

14:20-08:20

1 stop34h 00m

£456

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 20/8

18:35-16:35

1 stop30h 00m

San Francisco

Sat 5/9

14:20-08:25

1 stop34h 05m

£457
Fastest return journey

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 3/9

09:25-16:15

1 stop14h 50m

San Francisco

Mon 7/9

19:35-17:50

1 stop14h 15m

£457

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 20/8

18:35-16:35

1 stop30h 00m

San Francisco

Fri 4/9

14:20-17:50

1 stop19h 30m

£460

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 10/11

18:40-16:30

1 stop29h 50m

San Francisco

Sat 14/11

19:25-17:50

1 stop14h 25m

£462

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sun 23/8

18:35-16:15

1 stop29h 40m

San Francisco

Sat 5/9

14:20-08:25

1 stop34h 05m

£465

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 2/9

10:25-22:15

2 stops19h 50m

San Francisco

Wed 16/9

11:48-16:00

2 stops20h 12m

£471

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 20/8

18:35-16:35

1 stop30h 00m

San Francisco

Sat 5/9

14:20-08:25

1 stop34h 05m

£473

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between London Gatwick Airport and San Francisco?

What is the cheapest month to fly to San Francisco?

The month of March is, on average, the cheapest month to fly to San Francisco from London Gatwick Airport, with most prices found around £0. If you are unable to visit San Francisco during the month of March, then departing from London Gatwick Airport during the month February is also very affordable. Most momondo users find prices during this month for around £374.

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 Wednesday when prices can be found for as low as £603. 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 £716. 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 morning. Flights from London Gatwick Airport to San Francisco during this time can be as low as £601. Try not to purchase tickets at midday because they tend to be around £784. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on London Gatwick Airport to San Francisco flights?

You could potentially save up to 15% on your flight if you consider stops on a London Gatwick Airport to San Francisco flight.

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

Fastest flight time

14h 50m

Direct flights

None
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. There are no popular flight routes from London Gatwick Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to San Francisco

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

    London Gatwick and San Francisco are 5365.6 mi apart from one another. A reasonable flight in good conditions will take 14h 50m.

  • 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
SWISSPriceFrom £376Free CancellationRating
7.5
1,976 reviews
Search SWISS flights
British AirwaysPriceFrom £390Free CancellationRating
6.7
8,076 reviews
Search British Airways flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Sunnyvale
Santa Cruz
Rohnert Park
Windsor
Belmont
Big Sur
Capitola
Sausalito
San Bruno
Woodland
Pacific Grove
Aptos
Newark
Mill Valley
Campbell
Palo Alto
Seaside
Roseville
Novato

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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