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$483+ Cheap flights from Gatwick (LGW) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SFO
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Gatwick to San Francisco

Cheapest flights from Gatwick to San Francisco
Explore the most affordable flight options available from Gatwick to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This TravelUp deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:25 am
LGW
-
SFO
1 stop14h 50m
SWISS
Sun 5/31:15 pm
SFO
-
LGW
1 stop35h 05m
SWISS
Deal found 3/22$589
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:35 pm
LGW
-
SFO
1 stop29h 40m
SWISS
Wed 4/297:35 pm
SFO
-
LGW
1 stop14h 20m
SWISS
Deal found 3/20$595
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:20 am
LGW
-
SFO
1 stop14h 55m
SWISS
Sun 5/107:35 pm
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 3/18$597
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:25 am
LGW
-
SFO
1 stop14h 50m
SWISS
Mon 4/277:35 pm
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 3/19$598
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:25 am
LGW
-
SFO
1 stop14h 50m
SWISS
Tue 9/297:35 pm
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 3/20$600
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:25 am
LGW
-
SFO
1 stop14h 50m
SWISS
Sun 9/207:35 pm
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 3/21$601
This Cheapflightsfares deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:25 am
LGW
-
SFO
1 stop14h 50m
SWISS
Fri 5/82:00 pm
SFO
-
LGW
1 stop19h 50m
SWISS
Deal found 3/19$605
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:25 am
LGW
-
SFO
1 stop14h 50m
SWISS
Fri 11/67:25 pm
SFO
-
LGW
1 stop14h 25m
SWISS
Deal found 3/20$607

Find flight deals from Gatwick to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$589
(TravelUp)

One-way from

$483
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$733
Provider with most accurate pricing for London Gatwick-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Gatwick-San Francisco flights.
Search Deals
From London Gatwick to San Francisco
Search Deals
One-way flight from London Gatwick to San Francisco
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick 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, Cheapflights users made 2,558,603 searches. Data last updated March 23, 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
Quickest round-trip

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 4/9

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Thu 4/16

7:35 pm-5:50 pm

1 stop14h 15m

$737

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 4/16

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Wed 4/29

2:30 pm-5:55 pm

2 stops19h 25m

$771

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 4/20

9:15 pm-2:35 pm

2 stops25h 20m

San Francisco

Thu 4/30

7:55 pm-11:20 am

2 stops31h 25m

$784

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 5/8

9:25 am-4:25 pm

1 stop15h 00m

San Francisco

Fri 5/15

2:30 pm-5:50 pm

2 stops19h 20m

$809

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 6/9

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Tue 6/23

2:40 pm-5:50 pm

2 stops19h 10m

$824

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sun 4/19

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Sun 5/10

2:30 pm-5:50 pm

2 stops19h 20m

$826

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 5/15

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Fri 5/22

2:40 pm-5:50 pm

2 stops19h 10m

$840

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 5/4

9:25 am-7:39 pm

2 stops18h 14m

San Francisco

Mon 5/11

2:30 pm-5:50 pm

2 stops19h 20m

$886

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 4/21

9:25 am-7:45 pm

2 stops18h 20m

San Francisco

Tue 5/12

2:30 pm-5:50 pm

2 stops19h 20m

$887

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 6/23

9:25 am-4:15 pm

1 stop14h 50m

San Francisco

Tue 6/30

2:40 pm-5:50 pm

2 stops19h 10m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Gatwick to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gatwick to San Francisco in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Gatwick Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Gatwick Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gatwick to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Gatwick with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to San Francisco

What is the cheapest month to book a flight from London Gatwick Airport to San Francisco?

Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to San Francisco (average of $481). Flying from London Gatwick Airport to San Francisco in July is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from London Gatwick?

    Most people fly into San Francisco (SFO) if they book a flight to San Francisco from London Gatwick. On average, San Francisco has 0 inbound flights from London Gatwick per day from 0 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • How long is the flight from London Gatwick Airport to San Francisco?

    Airlines like SWISS and TAP AIR PORTUGAL fly from London Gatwick Airport to San Francisco in about 14h 50m. The time it takes to get you to your destination can typically vary by up to 10h 30m. The distance from London Gatwick Airport to San Francisco is about 5374 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Gatwick to San Francisco that include hotel bookings?

    Yes. In addition to deals on Gatwick to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to San Francisco.

  • Can I find deals for business class flights from Gatwick to San Francisco?

    Yes. Cheapflights offers flight deals from Gatwick to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to San Francisco?

    Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to San Francisco (average of $481). Flying from London Gatwick Airport to San Francisco in July is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

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