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Cheap flights from London Gatwick Airport to San Francisco Bay Area from £335

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 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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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
21:25 - 14:45
LGW
-
SFO
25h 20m2 stops
TAP AIR PORTUGAL Logo
19:10 - 08:20
SFO
-
LGW
29h 10m2 stops
£473TAP AIR PORTUGAL
Fri, 30 Jan - Fri, 6 Feb
TAP AIR PORTUGAL Logo
21:25 - 14:45
LGW
-
SFO
25h 20m2 stops
TAP AIR PORTUGAL Logo
19:10 - 08:20
SFO
-
LGW
29h 10m2 stops
£474TAP AIR PORTUGAL
Fri, 30 Jan - Fri, 6 Feb
SWISS Logo
18:40 - 16:30
LGW
-
SFO
29h 50m1 stop
SWISS Logo
19:25 - 17:50
SFO
-
LGW
14h 25m1 stop
£476SWISS
Thu, 12 Feb - Mon, 16 Feb
TAP AIR PORTUGAL Logo
16:40 - 14:45
LGW
-
SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
19:10 - 09:50
SFO
-
LGW
30h 40m1 stop
£479TAP AIR PORTUGAL
Fri, 16 Jan - Fri, 6 Feb
LEVEL Logo
07:40 - 17:55
LGW
-
SFO
18h 15m1 stop
LEVEL Logo
19:40 - 07:15
SFO
-
LGW
27h 35m1 stop
£479LEVEL
Tue, 28 Apr - Tue, 26 May
TAP AIR PORTUGAL Logo
10:10 - 16:05
LGW
-
SFO
37h 55m2 stops
TAP AIR PORTUGAL Logo
19:10 - 08:20
SFO
-
LGW
29h 10m2 stops
£480TAP AIR PORTUGAL
Thu, 15 Jan - Fri, 30 Jan
TAP AIR PORTUGAL Logo
21:25 - 14:45
LGW
-
SFO
25h 20m2 stops
TAP AIR PORTUGAL Logo
16:35 - 20:35
SFO
-
LGW
20h 00m2 stops
£484TAP AIR PORTUGAL
Fri, 16 Jan - Mon, 19 Jan
Air Transat Logo
11:40 - 12:43
LGW
-
SFO
33h 03m1 stop
Air Transat Logo
13:45 - 09:45
SFO
-
LGW
36h 00m1 stop
£485Air Transat
Sun, 25 Jan - Fri, 30 Jan
TAP AIR PORTUGAL Logo
16:40 - 14:45
LGW
-
SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
19:10 - 08:20
SFO
-
LGW
29h 10m2 stops
£485TAP AIR PORTUGAL
Fri, 16 Jan - Fri, 6 Feb
Iberia Logo
19:40 - 10:57
LGW
-
SJC
23h 17m2 stops
Iberia Logo
12:17 - 19:00
SJC
-
LGW
46h 43m2 stops
£521Iberia
Sat, 31 Jan - Sat, 7 Feb

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
30 Jan
LGW21:25London Gatwick
25h 20m
2 stops
SFO14:45San Francisco
6 Feb
SFO19:10San Francisco
29h 10m
2 stops
LGW08:20London Gatwick
£473
Find similar
TAP AIR PORTUGAL
30 Jan
LGW21:25London Gatwick
25h 20m
2 stops
SFO14:45San Francisco
6 Feb
SFO19:10San Francisco
29h 10m
2 stops
LGW08:20London Gatwick
£474
Find similar
TAP AIR PORTUGAL
16 Jan
LGW16:40London Gatwick
30h 05m
1 stop
SFO14:45San Francisco
6 Feb
SFO19:10San Francisco
30h 40m
1 stop
LGW09:50London Gatwick
£479
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
12 Feb
LGW18:40London Gatwick
29h 50m
1 stop
SFO16:30San Francisco
16 Feb
SFO19:25San Francisco
14h 25m
1 stop
LGW17:50London Gatwick
£476
Find similar
SWISS
23 Apr
LGW09:25London Gatwick
14h 50m
1 stop
SFO16:15San Francisco
27 Apr
SFO19:35San Francisco
14h 15m
1 stop
LGW17:50London Gatwick
£493
Find similar
SWISS
14 Jan
LGW18:40London Gatwick
29h 50m
1 stop
SFO16:30San Francisco
28 Jan
SFO19:25San Francisco
14h 25m
1 stop
LGW17:50London Gatwick
£496
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 18 December 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 30/1

21:25-14:45

2 stops25h 20m

San Francisco

Fri 6/2

19:10-08:20

2 stops29h 10m

£473

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 30/1

21:25-14:45

2 stops25h 20m

San Francisco

Fri 6/2

19:10-08:20

2 stops29h 10m

£474

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 12/2

18:40-16:30

1 stop29h 50m

San Francisco

Mon 16/2

19:25-17:50

1 stop14h 25m

£476

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 16/1

16:40-14:45

1 stop30h 05m

San Francisco

Fri 6/2

19:10-09:50

1 stop30h 40m

£479

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 28/4

07:40-17:55

1 stop18h 15m

San Francisco

Tue 26/5

19:40-07:15

1 stop27h 35m

£479

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 15/1

10:10-16:05

2 stops37h 55m

San Francisco

Fri 30/1

19:10-08:20

2 stops29h 10m

£480

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 16/1

21:25-14:45

2 stops25h 20m

San Francisco

Mon 19/1

16:35-20:35

2 stops20h 00m

£484

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sun 25/1

11:40-12:43

1 stop33h 03m

San Francisco

Fri 30/1

13:45-09:45

1 stop36h 00m

£485

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 16/1

16:40-14:45

1 stop30h 05m

San Francisco

Fri 6/2

19:10-08:20

2 stops29h 10m

£485

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Sat 31/1

19:40-10:57

2 stops23h 17m

San Jose

Sat 7/2

12:17-19:00

2 stops46h 43m

£521

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 £395, 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 November is your next best option. Flight prices from London Gatwick Airport to San Francisco Bay Area during November average around £397.

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 £452. 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 £550.

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 £399. 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 £603 per ticket.

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

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from London Gatwick Airport to San Francisco Bay Area takes 14h 45m
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.
Search flight deals

  • 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 £375Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
British AirwaysPriceFrom £385Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
SWISSPriceFrom £386Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
Virgin AtlanticPriceFrom £389Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
TAP AIR PORTUGALPriceFrom £390Free CancellationRating
7.2
2,091 reviews
Search TAP AIR PORTUGAL 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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