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Cheap flights from San Francisco to London from $384

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 2/14. 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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0 bags

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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 am
SFO
-
LGW
33h 15m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 2:30 pm
LGW
-
SFO
29h 55m1 stop
$598TAP AIR PORTUGAL
lun., dic. 29 - mar., ene. 13
TAP AIR PORTUGAL Logo
7:10 pm - 9:50 am
SFO
-
LGW
30h 40m1 stop
TAP AIR PORTUGAL Logo
10:10 am - 2:35 pm
LGW
-
SFO
60h 25m2 stops
$599TAP AIR PORTUGAL
vie., ene. 30 - sáb., feb. 14
SWISS Logo
7:40 pm - 5:50 pm
SFO
-
LGW
14h 10m1 stop
SWISS Logo
9:25 am - 4:10 pm
LGW
-
SFO
14h 45m1 stop
$600SWISS
mié., abr. 15 - jue., abr. 30
TAP AIR PORTUGAL Logo
4:35 pm - 9:50 am
SFO
-
LGW
33h 15m1 stop
TAP AIR PORTUGAL Logo
9:25 pm - 3:35 pm
LGW
-
SFO
25h 10m2 stops
$601TAP AIR PORTUGAL
sáb., mar. 7 - dom., mar. 15
SWISS Logo
7:40 pm - 5:50 pm
SFO
-
LGW
14h 10m1 stop
SWISS Logo
9:25 am - 4:10 pm
LGW
-
SFO
14h 45m1 stop
$602SWISS
dom., abr. 26 - mié., may. 6
Multiple Airlines Logo
8:25 am - 1:50 pm
SFO
-
LGW
21h 25m2 stops
Multiple Airlines Logo
2:20 pm - 4:30 pm
LGW
-
SFO
34h 10m2 stops
$603Multiple Airlines
lun., feb. 2 - lun., feb. 9
SWISS Logo
7:25 pm - 5:50 pm
SFO
-
LGW
14h 25m1 stop
SWISS Logo
6:40 pm - 4:30 pm
LGW
-
SFO
29h 50m1 stop
$604SWISS
jue., ene. 29 - jue., feb. 5
SWISS Logo
7:25 pm - 5:50 pm
SFO
-
LGW
14h 25m1 stop
SWISS Logo
6:40 pm - 4:30 pm
LGW
-
SFO
29h 50m1 stop
$605SWISS
jue., ene. 15 - dom., ene. 25
TAP AIR PORTUGAL Logo
4:35 pm - 9:50 am
SFO
-
LGW
33h 15m1 stop
TAP AIR PORTUGAL Logo
10:10 am - 2:35 pm
LGW
-
SFO
60h 25m2 stops
$606TAP AIR PORTUGAL
sáb., feb. 7 - sáb., feb. 21
Multiple Airlines Logo
8:25 am - 2:20 pm
SFO
-
LGW
21h 55m2 stops
Multiple Airlines Logo
8:15 pm - 12:40 pm
LGW
-
SFO
24h 25m2 stops
$607Multiple Airlines
mar., ene. 13 - mar., ene. 20

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
Dec 29
SFO4:35 pmSan Francisco
33h 15m
1 stop
LGW9:50 amLondon Gatwick
Jan 13
LGW4:35 pmLondon Gatwick
29h 55m
1 stop
SFO2:30 pmSan Francisco
$598
Find similar
TAP AIR PORTUGAL
Jan 30
SFO7:10 pmSan Francisco
30h 40m
1 stop
LGW9:50 amLondon Gatwick
Feb 14
LGW10:10 amLondon Gatwick
60h 25m
2 stops
SFO2:35 pmSan Francisco
$599
Find similar
TAP AIR PORTUGAL
Mar 7
SFO4:35 pmSan Francisco
33h 15m
1 stop
LGW9:50 amLondon Gatwick
Mar 15
LGW9:25 pmLondon Gatwick
25h 10m
2 stops
SFO3:35 pmSan Francisco
$601
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
Apr 15
SFO7:40 pmSan Francisco
14h 10m
1 stop
LGW5:50 pmLondon Gatwick
Apr 30
LGW9:25 amLondon Gatwick
14h 45m
1 stop
SFO4:10 pmSan Francisco
$600
Find similar
SWISS
Apr 26
SFO7:40 pmSan Francisco
14h 10m
1 stop
LGW5:50 pmLondon Gatwick
May 6
LGW9:25 amLondon Gatwick
14h 45m
1 stop
SFO4:10 pmSan Francisco
$602
Find similar
SWISS
Jan 29
SFO7:25 pmSan Francisco
14h 25m
1 stop
LGW5:50 pmLondon Gatwick
Feb 5
LGW6:40 pmLondon Gatwick
29h 50m
1 stop
SFO4:30 pmSan Francisco
$604
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 diciembre 17, 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. 12/29

4:35 pm-9:50 am

1 stop33h 15m

London Gatwick

mar. 1/13

4:35 pm-2:30 pm

1 stop29h 55m

$598

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

vie. 1/30

7:10 pm-9:50 am

1 stop30h 40m

London Gatwick

sáb. 2/14

10:10 am-2:35 pm

2 stops60h 25m

$599

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

mié. 4/15

7:40 pm-5:50 pm

1 stop14h 10m

London Gatwick

jue. 4/30

9:25 am-4:10 pm

1 stop14h 45m

$600

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

sáb. 3/7

4:35 pm-9:50 am

1 stop33h 15m

London Gatwick

dom. 3/15

9:25 pm-3:35 pm

2 stops25h 10m

$601

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

dom. 4/26

7:40 pm-5:50 pm

1 stop14h 10m

London Gatwick

mié. 5/6

9:25 am-4:10 pm

1 stop14h 45m

$602

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

lun. 2/2

8:25 am-1:50 pm

2 stops21h 25m

London Gatwick

lun. 2/9

2:20 pm-4:30 pm

2 stops34h 10m

$603

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

jue. 1/29

7:25 pm-5:50 pm

1 stop14h 25m

London Gatwick

jue. 2/5

6:40 pm-4:30 pm

1 stop29h 50m

$604

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

jue. 1/15

7:25 pm-5:50 pm

1 stop14h 25m

London Gatwick

dom. 1/25

6:40 pm-4:30 pm

1 stop29h 50m

$605

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

sáb. 2/7

4:35 pm-9:50 am

1 stop33h 15m

London Gatwick

sáb. 2/21

10:10 am-2:35 pm

2 stops60h 25m

$606

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

mar. 1/13

8:25 am-2:20 pm

2 stops21h 55m

London Gatwick

mar. 1/20

8:15 pm-12:40 pm

2 stops24h 25m

$607

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 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 6% 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

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from San Francisco to London Gatwick Airport takes 14h 15m
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 15m 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
7,583 reviews
Search British Airways flights
United AirlinesPriceFrom $636Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $639Free CancellationRating
7.2
11,053 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
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

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.

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