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Cheap flights from San Francisco Bay Area to London from £166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to London departing on 14/10. 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 San Francisco Bay Area to London

Cheap return flights

TAP AIR PORTUGAL Logo
16:35 - 15:45SFO-LGW
15h 10m1 stop
TAP AIR PORTUGAL Logo
16:35 - 14:30LGW-SFO
29h 55m1 stop
£383TAP AIR PORTUGAL
Find Deal
Mon, 3 Nov - Tue, 18 Nov
TAP AIR PORTUGAL Logo
16:20 - 09:45SFO-LGW
33h 25m1 stop
TAP AIR PORTUGAL Logo
16:00 - 16:05LGW-SFO
32h 05m1 stop
£384TAP AIR PORTUGAL
Find Deal
Thu, 23 Oct - Thu, 6 Nov
Logo
08:30 - 12:15SFO-LGW
19h 45m2 stops
Logo
21:05 - 16:10LGW-SFO
27h 05m2 stops
£392
Find Deal
Mon, 29 Sep - Mon, 6 Oct
TAP AIR PORTUGAL Logo
16:20 - 09:45SFO-LGW
33h 25m1 stop
TAP AIR PORTUGAL Logo
16:35 - 14:30LGW-SFO
29h 55m1 stop
£400TAP AIR PORTUGAL
Find Deal
Wed, 15 Oct - Tue, 4 Nov
Logo
08:25 - 13:05SFO-LGW
20h 40m2 stops
Logo
07:25 - 21:22LGW-SFO
21h 57m2 stops
£401
Find Deal
Tue, 2 Dec - Wed, 10 Dec
SWISS Logo
19:30 - 17:55SFO-LGW
14h 25m1 stop
SWISS Logo
18:35 - 15:28LGW-SFO
52h 53m2 stops
£413SWISS
Find Deal
Wed, 8 Oct - Wed, 22 Oct
SWISS Logo
19:30 - 17:55SFO-LGW
14h 25m1 stop
SWISS Logo
18:35 - 16:10LGW-SFO
29h 35m1 stop
£415SWISS
Find Deal
Wed, 8 Oct - Mon, 13 Oct
American Airlines Logo
06:00 - 08:35SJC-LGW
18h 35m2 stops
American Airlines Logo
12:30 - 12:23LGW-SJC
30h 53m2 stops
£471American Airlines
Find Deal
Wed, 22 Oct - Wed, 29 Oct
Iberia Logo
05:53 - 19:00SJC-LGW
29h 07m2 stops
Iberia Logo
19:40 - 11:57LGW-SJC
24h 17m2 stops
£615Iberia
Find Deal
Tue, 13 Jan - Sat, 31 Jan
Iberia Logo
08:00 - 10:50SJC-LGW
19h 50m2 stops
Iberia Logo
19:40 - 13:17LGW-SJC
25h 37m2 stops
£663Iberia
Find Deal
Tue, 28 Oct - Wed, 5 Nov

SWISS flights from San Francisco Bay Area to London Gatwick Airport

Our best SWISS deals on San Francisco Bay Area to London Gatwick Airport flight tickets
SWISS
8 Oct
SFO19:30San Francisco
14h 25m
1 stop
LGW17:55London Gatwick
22 Oct
LGW18:35London Gatwick
52h 53m
2 stops
SFO15:28San Francisco
£413
Find similar
SWISS
8 Oct
SFO19:30San Francisco
14h 25m
1 stop
LGW17:55London Gatwick
13 Oct
LGW18:35London Gatwick
29h 35m
1 stop
SFO16:10San Francisco
£415
Find similar
SWISS
8 Oct
SFO19:30San Francisco
14h 25m
1 stop
LGW17:55London Gatwick
15 Oct
LGW18:35London Gatwick
29h 35m
1 stop
SFO16:10San Francisco
£423
Find similar

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

Our best TAP AIR PORTUGAL deals on San Francisco Bay Area to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
3 Nov
SFO16:35San Francisco
15h 10m
1 stop
LGW15:45London Gatwick
18 Nov
LGW16:35London Gatwick
29h 55m
1 stop
SFO14:30San Francisco
£383
Find similar
TAP AIR PORTUGAL
23 Oct
SFO16:20San Francisco
33h 25m
1 stop
LGW09:45London Gatwick
6 Nov
LGW16:00London Gatwick
32h 05m
1 stop
SFO16:05San Francisco
£384
Find similar
TAP AIR PORTUGAL
15 Oct
SFO16:20San Francisco
33h 25m
1 stop
LGW09:45London Gatwick
4 Nov
LGW16:35London Gatwick
29h 55m
1 stop
SFO14:30San Francisco
£400
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area to London Gatwick Airport 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 8 September 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 3/11

16:35-15:45

1 stop15h 10m

London Gatwick

Tue 18/11

16:35-14:30

1 stop29h 55m

£383

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 23/10

16:20-09:45

1 stop33h 25m

London Gatwick

Thu 6/11

16:00-16:05

1 stop32h 05m

£384

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 29/9

08:30-12:15

2 stops19h 45m

London Gatwick

Mon 6/10

21:05-16:10

2 stops27h 05m

£392

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 15/10

16:20-09:45

1 stop33h 25m

London Gatwick

Tue 4/11

16:35-14:30

1 stop29h 55m

£400

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 2/12

08:25-13:05

2 stops20h 40m

London Gatwick

Wed 10/12

07:25-21:22

2 stops21h 57m

£401

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 8/10

19:30-17:55

1 stop14h 25m

London Gatwick

Wed 22/10

18:35-15:28

2 stops52h 53m

£413

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 8/10

19:30-17:55

1 stop14h 25m

London Gatwick

Mon 13/10

18:35-16:10

1 stop29h 35m

£415

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Wed 22/10

06:00-08:35

2 stops18h 35m

London Gatwick

Wed 29/10

12:30-12:23

2 stops30h 53m

£471

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Tue 13/1

05:53-19:00

2 stops29h 07m

London Gatwick

Sat 31/1

19:40-11:57

2 stops24h 17m

£615

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Tue 28/10

08:00-10:50

2 stops19h 50m

London Gatwick

Wed 5/11

19:40-13:17

2 stops25h 37m

£663

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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 London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from San Francisco Bay Area is in April. Flight prices, which tend to average around £477, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in April, then you should wait until October to fly from San Francisco Bay Area, when ticket prices are also cheap, with an average price of £503.

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

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to London Gatwick Airport.

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

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

Direct flights

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

  • When did momondo last update prices for flights from San Francisco Bay Area to London Gatwick Airport?

    Prices for flights from San Francisco Bay Area to London Gatwick Airport are updated daily.

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

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The required travel and health documents for your London Gatwick 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 London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Hounslow
Winchester
Folkestone

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco Bay Area to London for you.

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

Flights from San Francisco Bay Area to London 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 San Francisco Bay Area to London?

momondo provides multiple filters to help you find the best flight to London from San Francisco Bay Area. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco Bay Area to London right now. Can momondo alert me if prices change?

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

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