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Cheap flights from San Francisco to London from $359

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 to London departing on 12/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
4:35 pm - 9:50 amSFO-LGW
33h 15m1 stop
TAP AIR PORTUGAL Logo
9:25 pm - 2:30 pmLGW-SFO
49h 05m2 stops
$587TAP AIR PORTUGAL
Find Deal
lun., nov. 17 - lun., nov. 24
TAP AIR PORTUGAL Logo
4:35 pm - 9:50 amSFO-LGW
33h 15m1 stop
TAP AIR PORTUGAL Logo
10:40 am - 2:35 pmLGW-SFO
35h 55m1 stop
$589TAP AIR PORTUGAL
Find Deal
sáb., nov. 29 - dom., dic. 7
SWISS Logo
7:25 pm - 5:50 pmSFO-LGW
14h 25m1 stop
SWISS Logo
6:40 pm - 4:30 pmLGW-SFO
29h 50m1 stop
$591SWISS
Find Deal
lun., dic. 29 - lun., feb. 16
Multiple Airlines Logo
8:25 am - 2:00 pmSFO-LGW
21h 35m2 stops
Multiple Airlines Logo
3:25 pm - 12:40 pmLGW-SFO
29h 15m2 stops
$592Multiple Airlines
Find Deal
mié., feb. 25 - mar., mar. 3
Multiple Airlines Logo
4:40 pm - 9:50 pmSFO-LGW
21h 10m2 stops
Multiple Airlines Logo
7:45 pm - 2:35 pmLGW-SFO
26h 50m2 stops
$593Multiple Airlines
Find Deal
dom., nov. 30 - mié., dic. 3
TAP AIR PORTUGAL Logo
4:35 pm - 3:45 pmSFO-LGW
15h 10m1 stop
TAP AIR PORTUGAL Logo
10:10 am - 2:35 pmLGW-SFO
60h 25m2 stops
$597TAP AIR PORTUGAL
Find Deal
lun., dic. 1 - sáb., dic. 13
Multiple Airlines Logo
4:40 pm - 11:20 pmSFO-LGW
22h 40m2 stops
Multiple Airlines Logo
1:10 pm - 2:35 pmLGW-SFO
33h 25m2 stops
$598Multiple Airlines
Find Deal
dom., nov. 30 - dom., dic. 7
SWISS Logo
7:25 pm - 5:50 pmSFO-LGW
14h 25m1 stop
SWISS Logo
6:40 pm - 4:30 pmLGW-SFO
29h 50m1 stop
$599SWISS
Find Deal
mar., feb. 3 - mié., feb. 18
Multiple Airlines Logo
7:25 pm - 9:10 amSFO-LGW
29h 45m3 stops
Multiple Airlines Logo
8:15 pm - 12:40 pmLGW-SFO
24h 25m2 stops
$600Multiple Airlines
Find Deal
lun., ene. 12 - mar., ene. 20
SWISS Logo
7:25 pm - 5:50 pmSFO-LGW
14h 25m1 stop
SWISS Logo
6:40 pm - 4:30 pmLGW-SFO
29h 50m1 stop
$601SWISS
Find Deal
jue., nov. 27 - mié., dic. 3

TAP AIR PORTUGAL flights from San Francisco to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on San Francisco to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Nov 17
SFO4:35 pmSan Francisco
33h 15m
1 stop
LGW9:50 amLondon Gatwick
Nov 24
LGW9:25 pmLondon Gatwick
49h 05m
2 stops
SFO2:30 pmSan Francisco
$587
Find similar
TAP AIR PORTUGAL
Nov 29
SFO4:35 pmSan Francisco
33h 15m
1 stop
LGW9:50 amLondon Gatwick
Dec 7
LGW10:40 amLondon Gatwick
35h 55m
1 stop
SFO2:35 pmSan Francisco
$589
Find similar
TAP AIR PORTUGAL
Dec 1
SFO4:35 pmSan Francisco
15h 10m
1 stop
LGW3:45 pmLondon Gatwick
Dec 13
LGW10:10 amLondon Gatwick
60h 25m
2 stops
SFO2:35 pmSan Francisco
$597
Find similar

SWISS flights from San Francisco to London Gatwick Airport

Our best SWISS deals on San Francisco to London Gatwick Airport flight tickets
SWISS
Nov 3
SFO7:25 pmSan Francisco
14h 25m
1 stop
LGW5:50 pmLondon Gatwick
Nov 10
LGW6:40 pmLondon Gatwick
29h 50m
1 stop
SFO4:30 pmSan Francisco
$587
Find similar
SWISS
Dec 29
SFO7:25 pmSan Francisco
14h 25m
1 stop
LGW5:50 pmLondon Gatwick
Feb 16
LGW6:40 pmLondon Gatwick
29h 50m
1 stop
SFO4:30 pmSan Francisco
$591
Find similar
SWISS
Feb 3
SFO7:25 pmSan Francisco
14h 25m
1 stop
LGW5:50 pmLondon Gatwick
Feb 18
LGW6:40 pmLondon Gatwick
29h 50m
1 stop
SFO4:30 pmSan Francisco
$599
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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 832,500 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from San Francisco to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

lun. 11/17

4:35 pm-9:50 am

1 stop33h 15m

London Gatwick

lun. 11/24

9:25 pm-2:30 pm

2 stops49h 05m

$587

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

sáb. 11/29

4:35 pm-9:50 am

1 stop33h 15m

London Gatwick

dom. 12/7

10:40 am-2:35 pm

1 stop35h 55m

$589

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

lun. 12/29

7:25 pm-5:50 pm

1 stop14h 25m

London Gatwick

lun. 2/16

6:40 pm-4:30 pm

1 stop29h 50m

$591

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

mié. 2/25

8:25 am-2:00 pm

2 stops21h 35m

London Gatwick

mar. 3/3

3:25 pm-12:40 pm

2 stops29h 15m

$592

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

dom. 11/30

4:40 pm-9:50 pm

2 stops21h 10m

London Gatwick

mié. 12/3

7:45 pm-2:35 pm

2 stops26h 50m

$593

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

lun. 12/1

4:35 pm-3:45 pm

1 stop15h 10m

London Gatwick

sáb. 12/13

10:10 am-2:35 pm

2 stops60h 25m

$597

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

dom. 11/30

4:40 pm-11:20 pm

2 stops22h 40m

London Gatwick

dom. 12/7

1:10 pm-2:35 pm

2 stops33h 25m

$598

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

mar. 2/3

7:25 pm-5:50 pm

1 stop14h 25m

London Gatwick

mié. 2/18

6:40 pm-4:30 pm

1 stop29h 50m

$599

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

lun. 1/12

7:25 pm-9:10 am

3 stops29h 45m

London Gatwick

mar. 1/20

8:15 pm-12:40 pm

2 stops24h 25m

$600

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

jue. 11/27

7:25 pm-5:50 pm

1 stop14h 25m

London Gatwick

mié. 12/3

6:40 pm-4:30 pm

1 stop29h 50m

$601

Flights are sorted by cheapest round-trip 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 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?

In general, April is the cheapest month to fly from San Francisco to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $644. If you are unable to visit London Gatwick Airport during the month of April, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $664.

What is the cheapest day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from San Francisco to London Gatwick Airport is on a Wednesday when prices can be found for as low as $686. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Friday is $1,067.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $675 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $948 per ticket.

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

You could potentially save up to 8% on your flight if you consider stops on a San Francisco to London Gatwick Airport flight.

When to book flights from San Francisco to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to London Gatwick Airport (SFO to LGW) flight deals and tips

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

Direct flights

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

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

    A flight from San Francisco to London Gatwick will travel around 5365.4 mi. Typically, this will take 14h 10m by plane in normal conditions.

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

    Prices for flights from San Francisco Airport to London Gatwick Airport refresh daily.

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

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

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

    The necessary travel and health documents for your London Gatwick Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Francisco to London Gatwick Airport?

Best airlines flying from San Francisco to London Gatwick Airport

Compare and see reviews for airlines that fly from San Francisco to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $514Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
United AirlinesPriceFrom $636Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $639Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to London.

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

Of course. momondo tracks the price of San Francisco to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

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sáb. 11/29
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