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Cheap flights from San Francisco to London from $381

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 4/16. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from San Francisco to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
7:55 pm - 9:45 am
SFO
-
LGW
29h 50m
1 stop
TAP AIR PORTUGAL Logo
9:20 pm - 4:50 pm
LGW
-
SFO
27h 30m
2 stops
$630TAP AIR PORTUGAL
Thu, Apr 16 - Thu, Apr 23
TAP AIR PORTUGAL Logo
7:55 pm - 9:45 am
SFO
-
LGW
29h 50m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 2:35 pm
LGW
-
SFO
49h 20m
2 stops
$631TAP AIR PORTUGAL
Thu, Apr 23 - Sun, Apr 26
TAP AIR PORTUGAL Logo
7:55 pm - 9:45 am
SFO
-
LGW
29h 50m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 4:35 pm
LGW
-
SFO
51h 20m
2 stops
$632TAP AIR PORTUGAL
Thu, Apr 23 - Tue, May 5
TAP AIR PORTUGAL Logo
7:55 pm - 9:45 am
SFO
-
LGW
29h 50m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 2:35 pm
LGW
-
SFO
49h 20m
2 stops
$633TAP AIR PORTUGAL
Thu, Apr 30 - Sun, May 10
TAP AIR PORTUGAL Logo
7:55 pm - 9:45 am
SFO
-
LGW
29h 50m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 5:55 pm
LGW
-
SFO
28h 40m
2 stops
$634TAP AIR PORTUGAL
Thu, Apr 16 - Wed, Apr 29
TAP AIR PORTUGAL Logo
4:35 pm - 9:45 am
SFO
-
LGW
33h 10m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 2:35 pm
LGW
-
SFO
25h 20m
2 stops
$637TAP AIR PORTUGAL
Tue, Apr 14 - Mon, Apr 27
TAP AIR PORTUGAL Logo
4:35 pm - 9:45 am
SFO
-
LGW
33h 10m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 2:35 pm
LGW
-
SFO
25h 20m
2 stops
$639TAP AIR PORTUGAL
Tue, Apr 21 - Mon, May 25
TAP AIR PORTUGAL Logo
4:35 pm - 9:45 am
SFO
-
LGW
33h 10m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 5:55 pm
LGW
-
SFO
28h 40m
2 stops
$640TAP AIR PORTUGAL
Tue, Apr 14 - Wed, Apr 22
TAP AIR PORTUGAL Logo
4:35 pm - 9:45 am
SFO
-
LGW
33h 10m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 5:55 pm
LGW
-
SFO
52h 40m
2 stops
$641TAP AIR PORTUGAL
Tue, Apr 14 - Tue, Apr 21
TAP AIR PORTUGAL Logo
4:35 pm - 2:00 pm
SFO
-
LGW
37h 25m
1 stop
TAP AIR PORTUGAL Logo
4:25 pm - 2:35 pm
LGW
-
SFO
30h 10m
1 stop
$642TAP AIR PORTUGAL
Tue, Apr 21 - Mon, May 25

Turkish Airlines flights from San Francisco to London Gatwick Airport

Our best Turkish Airlines deals on San Francisco to London Gatwick Airport flight tickets
Turkish Airlines
Apr 13
SFO6:45 pmSan Francisco
34h 25m
1 stop
LGW1:10 pmLondon Gatwick
Apr 22
LGW7:25 amLondon Gatwick
41h 15m
1 stop
SFO4:40 pmSan Francisco
$726
Turkish Airlines
Apr 26
SFO6:45 pmSan Francisco
19h 40m
1 stop
LGW10:25 pmLondon Gatwick
May 7
LGW2:05 pmLondon Gatwick
34h 35m
1 stop
SFO4:40 pmSan Francisco
$727
Turkish Airlines
Mar 31
SFO6:45 pmSan Francisco
19h 40m
1 stop
LGW10:25 pmLondon Gatwick
Apr 14
LGW5:35 pmLondon Gatwick
31h 05m
1 stop
SFO4:40 pmSan Francisco
$735

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
Apr 16
SFO7:55 pmSan Francisco
29h 50m
1 stop
LGW9:45 amLondon Gatwick
Apr 23
LGW9:20 pmLondon Gatwick
27h 30m
2 stops
SFO4:50 pmSan Francisco
$630
TAP AIR PORTUGAL
Apr 23
SFO7:55 pmSan Francisco
29h 50m
1 stop
LGW9:45 amLondon Gatwick
Apr 26
LGW9:15 pmLondon Gatwick
49h 20m
2 stops
SFO2:35 pmSan Francisco
$631
TAP AIR PORTUGAL
Apr 23
SFO7:55 pmSan Francisco
29h 50m
1 stop
LGW9:45 amLondon Gatwick
May 5
LGW9:15 pmLondon Gatwick
51h 20m
2 stops
SFO4:35 pmSan Francisco
$632

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 March 22, 2026.
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

Cheapest round-trip
Quickest round-trip

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 4/16

7:55 pm-9:45 am

1 stop29h 50m

London Gatwick

Thu 4/23

9:20 pm-4:50 pm

2 stops27h 30m

$630

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 4/23

7:55 pm-9:45 am

1 stop29h 50m

London Gatwick

Sun 4/26

9:15 pm-2:35 pm

2 stops49h 20m

$631

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 4/23

7:55 pm-9:45 am

1 stop29h 50m

London Gatwick

Tue 5/5

9:15 pm-4:35 pm

2 stops51h 20m

$632

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 4/30

7:55 pm-9:45 am

1 stop29h 50m

London Gatwick

Sun 5/10

9:15 pm-2:35 pm

2 stops49h 20m

$633

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 4/16

7:55 pm-9:45 am

1 stop29h 50m

London Gatwick

Wed 4/29

9:15 pm-5:55 pm

2 stops28h 40m

$634

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 4/14

4:35 pm-9:45 am

1 stop33h 10m

London Gatwick

Mon 4/27

9:15 pm-2:35 pm

2 stops25h 20m

$637

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 4/21

4:35 pm-9:45 am

1 stop33h 10m

London Gatwick

Mon 5/25

9:15 pm-2:35 pm

2 stops25h 20m

$639

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 4/14

4:35 pm-9:45 am

1 stop33h 10m

London Gatwick

Wed 4/22

9:15 pm-5:55 pm

2 stops28h 40m

$640

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 4/14

4:35 pm-9:45 am

1 stop33h 10m

London Gatwick

Tue 4/21

9:15 pm-5:55 pm

2 stops52h 40m

$641

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 4/21

4:35 pm-2:00 pm

1 stop37h 25m

London Gatwick

Mon 5/25

4:25 pm-2:35 pm

1 stop30h 10m

$642

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

How have San Francisco to London Gatwick Airport flight prices changed over time?

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 10m

Direct flights

None
The fastest flight from San Francisco to London Gatwick Airport takes 14h 10m
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
7,807 reviews
Search British Airways flights
American AirlinesPriceFrom $638Free CancellationRating
7.1
11,487 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
Luton
Dover
Slough
Crawley
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

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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