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Cheap flights from London Gatwick Airport to San Francisco from $528

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 departing on 4/26. 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

Find the cheapest flights from London Gatwick Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:05 pm - 2:40 pm
LGW
-
SFO
33h 35m
2 stops
Multiple Airlines Logo
4:45 pm - 9:25 pm
SFO
-
LGW
20h 40m
2 stops
$679Multiple Airlines
Wed, May 20 - Thu, May 28
Virgin Atlantic Logo
10:25 am - 6:00 pm
LGW
-
SFO
15h 35m
1 stop
Virgin Atlantic Logo
8:10 pm - 9:25 am
SFO
-
LGW
29h 15m
1 stop
$703Virgin Atlantic
Thu, May 14 - Wed, May 27
Virgin Atlantic Logo
10:25 am - 6:00 pm
LGW
-
SFO
15h 35m
1 stop
Virgin Atlantic Logo
8:25 pm - 9:40 am
SFO
-
LGW
29h 15m
1 stop
$705Virgin Atlantic
Sat, May 23 - Sun, May 31
Virgin Atlantic Logo
10:25 am - 6:00 pm
LGW
-
SFO
15h 35m
1 stop
Virgin Atlantic Logo
3:05 pm - 4:00 pm
SFO
-
LGW
16h 55m
1 stop
$708Virgin Atlantic
Thu, May 14 - Thu, May 28
SWISS Logo
9:25 am - 4:15 pm
LGW
-
SFO
14h 50m
1 stop
SWISS Logo
7:35 pm - 5:50 pm
SFO
-
LGW
14h 15m
1 stop
$709SWISS
Tue, Sep 22 - Tue, Sep 29
SWISS Logo
9:25 am - 4:15 pm
LGW
-
SFO
14h 50m
1 stop
SWISS Logo
7:35 pm - 5:50 pm
SFO
-
LGW
14h 15m
1 stop
$714SWISS
Tue, Sep 22 - Tue, Sep 29
TAP AIR PORTUGAL Logo
4:25 pm - 2:35 pm
LGW
-
SFO
30h 10m
1 stop
TAP AIR PORTUGAL Logo
7:20 pm - 9:45 am
SFO
-
LGW
30h 25m
1 stop
$715TAP AIR PORTUGAL
Tue, Aug 25 - Tue, Sep 8
Virgin Atlantic Logo
10:25 am - 6:00 pm
LGW
-
SFO
15h 35m
1 stop
Virgin Atlantic Logo
3:05 pm - 9:20 am
SFO
-
LGW
34h 15m
1 stop
$716Virgin Atlantic
Sat, May 2 - Fri, May 15
Virgin Atlantic Logo
10:25 am - 6:00 pm
LGW
-
SFO
15h 35m
1 stop
Virgin Atlantic Logo
8:25 pm - 9:40 am
SFO
-
LGW
29h 15m
1 stop
$717Virgin Atlantic
Mon, May 18 - Sun, May 31
SWISS Logo
9:25 am - 4:15 pm
LGW
-
SFO
14h 50m
1 stop
SWISS Logo
7:35 pm - 5:50 pm
SFO
-
LGW
14h 15m
1 stop
$719SWISS
Thu, Sep 17 - Thu, Oct 1

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Virgin Atlantic flights from London Gatwick Airport to San Francisco

Our best Virgin Atlantic deals on London Gatwick Airport to San Francisco flight tickets
Virgin Atlantic
May 14
LGW10:25 amLondon Gatwick
15h 35m
1 stop
SFO6:00 pmSan Francisco
May 27
SFO8:10 pmSan Francisco
29h 15m
1 stop
LGW9:25 amLondon Gatwick
$703
Virgin Atlantic
May 23
LGW10:25 amLondon Gatwick
15h 35m
1 stop
SFO6:00 pmSan Francisco
May 31
SFO8:25 pmSan Francisco
29h 15m
1 stop
LGW9:40 amLondon Gatwick
$705
Virgin Atlantic
May 14
LGW10:25 amLondon Gatwick
15h 35m
1 stop
SFO6:00 pmSan Francisco
May 28
SFO3:05 pmSan Francisco
16h 55m
1 stop
LGW4:00 pmLondon Gatwick
$708

Delta flights from London Gatwick Airport to San Francisco

Our best Delta deals on London Gatwick Airport to San Francisco flight tickets
Delta
May 2
LGW10:25 amLondon Gatwick
15h 35m
1 stop
SFO6:00 pmSan Francisco
May 9
SFO3:05 pmSan Francisco
16h 55m
1 stop
LGW4:00 pmLondon Gatwick
$727
Delta
Jun 17
LGW10:25 amLondon Gatwick
17h 55m
1 stop
SFO8:20 pmSan Francisco
Nov 18
SFO3:40 pmSan Francisco
16h 05m
1 stop
LGW3:45 pmLondon Gatwick
$734
Delta
Apr 25
LGW10:25 amLondon Gatwick
15h 35m
1 stop
SFO6:00 pmSan Francisco
Apr 28
SFO1:10 pmSan Francisco
18h 50m
2 stops
LGW4:00 pmLondon Gatwick
$742

momondo Fare Finder

 
Customize your flight search to find flights from London Gatwick Airport to San Francisco 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 April 18, 2026.
Use the filters below to find and compare flights from London Gatwick Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 5/20

1:05 pm-2:40 pm

2 stops33h 35m

San Francisco

Thu 5/28

4:45 pm-9:25 pm

2 stops20h 40m

$679

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 5/14

10:25 am-6:00 pm

1 stop15h 35m

San Francisco

Wed 5/27

8:10 pm-9:25 am

1 stop29h 15m

$703

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 5/23

10:25 am-6:00 pm

1 stop15h 35m

San Francisco

Sun 5/31

8:25 pm-9:40 am

1 stop29h 15m

$705

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 5/14

10:25 am-6:00 pm

1 stop15h 35m

San Francisco

Thu 5/28

3:05 pm-4:00 pm

1 stop16h 55m

$708
Quickest round-trip

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 9/22

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Tue 9/29

7:35 pm-5:50 pm

1 stop14h 15m

$709

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 9/22

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Tue 9/29

7:35 pm-5:50 pm

1 stop14h 15m

$714

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 8/25

4:25 pm-2:35 pm

1 stop30h 10m

San Francisco

Tue 9/8

7:20 pm-9:45 am

1 stop30h 25m

$715

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 5/2

10:25 am-6:00 pm

1 stop15h 35m

San Francisco

Fri 5/15

3:05 pm-9:20 am

1 stop34h 15m

$716

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 5/18

10:25 am-6:00 pm

1 stop15h 35m

San Francisco

Sun 5/31

8:25 pm-9:40 am

1 stop29h 15m

$717

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 9/17

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Thu 10/1

7:35 pm-5:50 pm

1 stop14h 15m

$719

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Gatwick Airport to San Francisco

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 typical price of a round-trip flight between London Gatwick Airport and San Francisco?

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from London Gatwick Airport to San Francisco is on a Thursday when prices can be found for as low as $717. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $773.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest London Gatwick Airport to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $729. Flights in the morning are often more expensive with an average ticket price of $762.

When to book flights from London Gatwick Airport to San Francisco

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

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

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from London Gatwick Airport to San Francisco takes 14h 50m
There are no direct flights from London Gatwick Airport to San Francisco. There are no popular flight routes from London Gatwick Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to San Francisco

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

    The distance between London Gatwick and San Francisco is about 5365.6 mi. Typically, this will take 14h 50m by plane in normal conditions.

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

    Prices for flights from London Gatwick Airport to San Francisco Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Gatwick Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport 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 Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Fremont
Big Sur
Vallejo
Calistoga
Daly City
Salinas
Half Moon Bay
Milpitas
Pacific Grove
Sunnyvale

Why use momondo?

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

It is quick and easy to find London to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Flights from London to San Francisco 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 London to San Francisco?

momondo helps you find the best flight between London and San Francisco 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 right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to San Francisco 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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