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Cheap flights from London Gatwick Airport to San Francisco Bay Area from £328

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 Bay Area departing on 2/3. 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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Find the cheapest flights from London Gatwick Airport to San Francisco Bay Area

Cheap return flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
16:40 - 14:45LGW-SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
19:10 - 09:50SFO-LGW
30h 40m1 stop
£380TAP AIR PORTUGAL
Find Deal
Fri, 7 Nov - Fri, 14 Nov
TAP AIR PORTUGAL Logo
16:00 - 16:05LGW-SFO
32h 05m1 stop
TAP AIR PORTUGAL Logo
17:35 - 15:45SFO-LGW
15h 10m1 stop
£380TAP AIR PORTUGAL
Find Deal
Thu, 5 Mar - Mon, 23 Mar
Multiple Airlines Logo
11:15 - 14:35LGW-SFO
35h 20m2 stops
Multiple Airlines Logo
16:40 - 21:00SFO-LGW
20h 20m2 stops
£419Multiple Airlines
Find Deal
Wed, 4 Feb - Mon, 9 Feb
SWISS Logo
18:40 - 16:30LGW-SFO
29h 50m1 stop
SWISS Logo
19:25 - 17:50SFO-LGW
14h 25m1 stop
£430SWISS
Find Deal
Mon, 17 Nov - Mon, 1 Dec
SWISS Logo
18:40 - 16:30LGW-SFO
29h 50m1 stop
SWISS Logo
19:25 - 17:50SFO-LGW
14h 25m1 stop
£431SWISS
Find Deal
Mon, 17 Nov - Mon, 1 Dec
Multiple Airlines Logo
11:15 - 14:35LGW-SFO
35h 20m2 stops
Multiple Airlines Logo
16:40 - 21:00SFO-LGW
20h 20m2 stops
£437Multiple Airlines
Find Deal
Wed, 5 Nov - Thu, 13 Nov
American Airlines Logo
11:20 - 14:08LGW-SJC
58h 48m2 stops
American Airlines Logo
19:25 - 07:30SJC-LGW
52h 05m2 stops
£498American Airlines
Find Deal
Thu, 19 Feb - Mon, 23 Feb
American Airlines Logo
11:20 - 20:45LGW-SJC
41h 25m2 stops
American Airlines Logo
19:25 - 07:30SJC-LGW
52h 05m2 stops
£499American Airlines
Find Deal
Thu, 19 Feb - Mon, 23 Feb
Icelandair Logo
11:55 - 20:40LGW-OAK
16h 45m2 stops
Icelandair Logo
08:10 - 10:55OAK-LGW
18h 45m2 stops
£615Icelandair
Find Deal
Thu, 5 Feb - Tue, 10 Feb
Icelandair Logo
11:55 - 23:59LGW-OAK
20h 04m2 stops
Icelandair Logo
11:05 - 10:55OAK-LGW
15h 50m2 stops
£618Icelandair
Find Deal
Wed, 5 Nov - Tue, 18 Nov

TAP AIR PORTUGAL flights from London Gatwick Airport to San Francisco Bay Area

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to San Francisco Bay Area flight tickets
TAP AIR PORTUGAL
7 Nov
LGW16:40London Gatwick
30h 05m
1 stop
SFO14:45San Francisco
14 Nov
SFO19:10San Francisco
30h 40m
1 stop
LGW09:50London Gatwick
£380
Find similar
TAP AIR PORTUGAL
5 Mar
LGW16:00London Gatwick
32h 05m
1 stop
SFO16:05San Francisco
23 Mar
SFO17:35San Francisco
15h 10m
1 stop
LGW15:45London Gatwick
£380
Find similar
TAP AIR PORTUGAL
18 Nov
LGW16:35London Gatwick
29h 55m
1 stop
SFO14:30San Francisco
29 Nov
SFO16:35San Francisco
33h 15m
1 stop
LGW09:50London Gatwick
£381
Find similar

SWISS flights from London Gatwick Airport to San Francisco Bay Area

Our best SWISS deals on London Gatwick Airport to San Francisco Bay Area flight tickets
SWISS
17 Nov
LGW18:40London Gatwick
29h 50m
1 stop
SFO16:30San Francisco
1 Dec
SFO19:25San Francisco
14h 25m
1 stop
LGW17:50London Gatwick
£430
Find similar
SWISS
17 Nov
LGW18:40London Gatwick
29h 50m
1 stop
SFO16:30San Francisco
1 Dec
SFO19:25San Francisco
14h 25m
1 stop
LGW17:50London Gatwick
£431
Find similar
SWISS
17 Nov
LGW18:40London Gatwick
29h 50m
1 stop
SFO16:30San Francisco
1 Dec
SFO19:25San Francisco
14h 25m
1 stop
LGW17:50London Gatwick
£433
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport to San Francisco Bay Area 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 9 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 7/11

16:40-14:45

1 stop30h 05m

San Francisco

Fri 14/11

19:10-09:50

1 stop30h 40m

£380

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 5/3

16:00-16:05

1 stop32h 05m

San Francisco

Mon 23/3

17:35-15:45

1 stop15h 10m

£380

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 4/2

11:15-14:35

2 stops35h 20m

San Francisco

Mon 9/2

16:40-21:00

2 stops20h 20m

£419

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 17/11

18:40-16:30

1 stop29h 50m

San Francisco

Mon 1/12

19:25-17:50

1 stop14h 25m

£430

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 17/11

18:40-16:30

1 stop29h 50m

San Francisco

Mon 1/12

19:25-17:50

1 stop14h 25m

£431

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 5/11

11:15-14:35

2 stops35h 20m

San Francisco

Thu 13/11

16:40-21:00

2 stops20h 20m

£437

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Thu 19/2

11:20-14:08

2 stops58h 48m

San Jose

Mon 23/2

19:25-07:30

2 stops52h 05m

£498

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Thu 19/2

11:20-20:45

2 stops41h 25m

San Jose

Mon 23/2

19:25-07:30

2 stops52h 05m

£499

LondonOakland

LGW - OAK

LGWOAK

London Gatwick

Thu 5/2

11:55-20:40

2 stops16h 45m

Oakland

Tue 10/2

08:10-10:55

2 stops18h 45m

£615

LondonOakland

LGW - OAK

LGWOAK

London Gatwick

Wed 5/11

11:55-23:59

2 stops20h 04m

Oakland

Tue 18/11

11:05-10:55

2 stops15h 50m

£618

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 Bay Area from

How to get the cheapest flight ticket from London Gatwick Airport to San Francisco Bay Area

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 Bay Area?

The cheapest month to fly to San Francisco Bay Area from London Gatwick Airport is in February. Flight prices, which tend to average around £394, are often lower during this time because this is during the off-season. If you’re not able to fly to San Francisco Bay Area in February, then September is your next best option. Flight prices from London Gatwick Airport to San Francisco Bay Area during September average around £416.

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

Our data shows that Monday is the least expensive day to fly to San Francisco Bay Area. Tickets to fly out on this day can be as low as £451. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to San Francisco Bay Area on Thursday is £549.

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

According to our data, the cheapest time of day to fly to San Francisco Bay Area is at midday. momondo users have found flights departing from London Gatwick Airport to San Francisco Bay Area at midday for as low as £398. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around £602 per ticket.

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

You could potentially save up to 20% on your flight if you consider stops on a London Gatwick Airport to San Francisco Bay Area flight.

Cheap London Gatwick Airport to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to San Francisco Bay Area

Direct flights

None
There are no direct flights from London Gatwick Airport to San Francisco Bay Area. There are no popular flight routes from London Gatwick Airport to San Francisco Bay Area.
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  • When did momondo last update prices for flights from London Gatwick Airport to San Francisco Bay Area?

    Prices for flights from London Gatwick Airport to San Francisco Bay Area are refreshed on a daily basis.

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

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

    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 Bay Area.

  • What documentation or ID do you need to fly to San Francisco Bay Area?

    The travel and health documents you'll need for your trip to San Francisco Bay Area 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 Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Gatwick Airport to San Francisco Bay Area?

Best airlines flying from London Gatwick Airport to San Francisco Bay Area

Compare and see reviews for airlines that fly from London Gatwick Airport to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom £371Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
TAP AIR PORTUGALPriceFrom £371Free CancellationRating
7.1
2,004 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom £373Free CancellationRating
7.5
1,760 reviews
Search SWISS flights
British AirwaysPriceFrom £395Free CancellationRating
6.7
7,444 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £397Free CancellationRating
7.4
665 reviews
Search Virgin Atlantic flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to San Francisco Bay Area. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to San Francisco Bay Area from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London and San Francisco Bay Area 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 Bay Area right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco Bay Area, momondo offers a useful price alert feature which will track prices for flights to San Francisco Bay Area from London and alert you when they change.

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