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Cheap flights from London Gatwick Airport to San Francisco from $281

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 9/8. 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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Find the cheapest flights from London Gatwick Airport to San Francisco

Cheap round-trip flights

Logo
10:25 am - 10:18 amLGW-SFO
31h 53m1 stop
Logo
5:50 am - 10:55 amSFO-LGW
21h 05m1 stop
$452
Find Deal
lun., sep. 8 - dom., sep. 21
TAP AIR PORTUGAL Logo
4:25 pm - 2:30 pmLGW-SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
6:45 pm - 9:45 amSFO-LGW
31h 00m2 stops
$476TAP AIR PORTUGAL
Find Deal
mié., sep. 3 - mar., sep. 9
TAP AIR PORTUGAL Logo
4:25 pm - 1:35 pmLGW-SFO
29h 10m1 stop
TAP AIR PORTUGAL Logo
5:35 pm - 3:45 pmSFO-LGW
15h 10m1 stop
$477TAP AIR PORTUGAL
Find Deal
lun., oct. 20 - lun., oct. 27
TAP AIR PORTUGAL Logo
4:25 pm - 2:30 pmLGW-SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
6:45 pm - 9:45 amSFO-LGW
31h 00m2 stops
$479TAP AIR PORTUGAL
Find Deal
mié., ago. 27 - mar., sep. 9
TAP AIR PORTUGAL Logo
10:35 am - 2:35 pmLGW-SFO
36h 00m1 stop
TAP AIR PORTUGAL Logo
6:45 pm - 9:45 amSFO-LGW
31h 00m2 stops
$484TAP AIR PORTUGAL
Find Deal
mar., sep. 9 - mar., sep. 16
TAP AIR PORTUGAL Logo
10:40 am - 4:05 pmLGW-SFO
37h 25m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 3:45 pmSFO-LGW
15h 10m1 stop
$486TAP AIR PORTUGAL
Find Deal
jue., nov. 6 - lun., nov. 10
Logo
10:25 am - 10:18 amLGW-SFO
31h 53m1 stop
Logo
8:45 am - 10:55 amSFO-LGW
18h 10m1 stop
$488
Find Deal
lun., sep. 8 - jue., sep. 11
SWISS Logo
6:35 pm - 4:10 pmLGW-SFO
29h 35m1 stop
SWISS Logo
2:20 pm - 5:50 pmSFO-LGW
19h 30m1 stop
$524SWISS
Find Deal
lun., sep. 8 - lun., sep. 15
British Airways Logo
3:05 pm - 9:24 amLGW-SFO
26h 19m1 stop
British Airways Logo
6:10 am - 8:10 amSFO-LGW
18h 00m1 stop
$533British Airways
Find Deal
mar., sep. 23 - mar., sep. 30
SWISS Logo
6:40 pm - 4:35 pmLGW-SFO
29h 55m1 stop
SWISS Logo
7:30 pm - 5:50 pmSFO-LGW
14h 20m1 stop
$551SWISS
Find Deal
vie., sep. 5 - mar., sep. 16

SWISS flights from London Gatwick Airport to San Francisco

Our best SWISS deals on London Gatwick Airport to San Francisco flight tickets
SWISS
Sep 8
LGW6:35 pmLondon Gatwick
29h 35m
1 stop
SFO4:10 pmSan Francisco
Sep 15
SFO2:20 pmSan Francisco
19h 30m
1 stop
LGW5:50 pmLondon Gatwick
$524
Find similar
SWISS
Sep 5
LGW6:40 pmLondon Gatwick
29h 55m
1 stop
SFO4:35 pmSan Francisco
Sep 16
SFO7:30 pmSan Francisco
14h 20m
1 stop
LGW5:50 pmLondon Gatwick
$551
Find similar
SWISS
Sep 1
LGW6:35 pmLondon Gatwick
29h 35m
1 stop
SFO4:10 pmSan Francisco
Sep 15
SFO2:20 pmSan Francisco
19h 30m
1 stop
LGW5:50 pmLondon Gatwick
$553
Find similar

TAP AIR PORTUGAL flights from London Gatwick Airport to San Francisco

Our best TAP AIR PORTUGAL deals on London Gatwick Airport to San Francisco flight tickets
TAP AIR PORTUGAL
Sep 3
LGW4:25 pmLondon Gatwick
30h 05m
1 stop
SFO2:30 pmSan Francisco
Sep 9
SFO6:45 pmSan Francisco
31h 00m
2 stops
LGW9:45 amLondon Gatwick
$476
Find similar
TAP AIR PORTUGAL
Oct 20
LGW4:25 pmLondon Gatwick
29h 10m
1 stop
SFO1:35 pmSan Francisco
Oct 27
SFO5:35 pmSan Francisco
15h 10m
1 stop
LGW3:45 pmLondon Gatwick
$477
Find similar
TAP AIR PORTUGAL
Aug 27
LGW4:25 pmLondon Gatwick
30h 05m
1 stop
SFO2:30 pmSan Francisco
Sep 9
SFO6:45 pmSan Francisco
31h 00m
2 stops
LGW9:45 amLondon Gatwick
$479
Find similar

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 julio 31, 2025.
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

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

lun. 9/8

10:25 am-10:18 am

1 stop31h 53m

San Francisco

dom. 9/21

5:50 am-10:55 am

1 stop21h 05m

$452

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

mié. 9/3

4:25 pm-2:30 pm

1 stop30h 05m

San Francisco

mar. 9/9

6:45 pm-9:45 am

2 stops31h 00m

$476

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

lun. 10/20

4:25 pm-1:35 pm

1 stop29h 10m

San Francisco

lun. 10/27

5:35 pm-3:45 pm

1 stop15h 10m

$477

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

mié. 8/27

4:25 pm-2:30 pm

1 stop30h 05m

San Francisco

mar. 9/9

6:45 pm-9:45 am

2 stops31h 00m

$479

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

mar. 9/9

10:35 am-2:35 pm

1 stop36h 00m

San Francisco

mar. 9/16

6:45 pm-9:45 am

2 stops31h 00m

$484

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

jue. 11/6

10:40 am-4:05 pm

1 stop37h 25m

San Francisco

lun. 11/10

4:35 pm-3:45 pm

1 stop15h 10m

$486

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

lun. 9/8

10:25 am-10:18 am

1 stop31h 53m

San Francisco

jue. 9/11

8:45 am-10:55 am

1 stop18h 10m

$488

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

lun. 9/8

6:35 pm-4:10 pm

1 stop29h 35m

San Francisco

lun. 9/15

2:20 pm-5:50 pm

1 stop19h 30m

$524

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

mar. 9/23

3:05 pm-9:24 am

1 stop26h 19m

San Francisco

mar. 9/30

6:10 am-8:10 am

1 stop18h 00m

$533

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

vie. 9/5

6:40 pm-4:35 pm

1 stop29h 55m

San Francisco

mar. 9/16

7:30 pm-5:50 pm

1 stop14h 20m

$551

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 San Francisco from

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 cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $527.

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 $633. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $760.

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 evening. Our users have found flights to San Francisco in the evening for as low as $682. Flights in the morning are often more expensive with an average ticket price of $721.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $682 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from London Gatwick Airport for as low as $509 on momondo.

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

As of July 2025, prices for London Gatwick Airport to San Francisco flights are approximately 76% more expensive when compared to flights at the same time last year.

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

Best Price Found

$281

Fastest flight time

15h 18m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London Gatwick Airport in the past 72 hours is $281. The best round-trip flight deal from London Gatwick Airport to San Francisco found on momondo in the last 72 hours is $452.
The fastest flight from London Gatwick Airport to San Francisco takes 15h 18m
There are no direct flights from London Gatwick Airport to San Francisco. Popular non-direct route for this connection is London Gatwick Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
Search flight deals

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

    The distance between London Gatwick and San Francisco is about 5365.4 mi. Typically, this will take 15h 18m 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
Calistoga
Hayward
Bodega Bay
Sonoma
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Walnut Creek
Fremont
Half Moon Bay
South San Francisco
Redwood City
Vallejo
Sunnyvale
Pacific Grove

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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