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$487+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SFO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:00 pmLGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Sat 1/174:35 pmSFO - LGW
1 stop33h 15mTAP AIR PORTUGAL
Deal found 12/3$626
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/2. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:10 amLGW - SFO
2 stops60h 25mTAP AIR PORTUGAL
Mon 1/124:35 pmSFO - LGW
1 stop15h 10mTAP AIR PORTUGAL
Deal found 12/2$653
This Justfly.com deal was found by Cheapflights users on 12/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 pmLGW - SFO
1 stop29h 50mSWISS
Thu 1/157:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 12/2$655
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:10 amLGW - SFO
2 stops60h 25mTAP AIR PORTUGAL
Sat 1/104:35 pmSFO - LGW
1 stop33h 15mTAP AIR PORTUGAL
Deal found 12/3$660
This SWISS deal was found by Cheapflights users on 12/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:40 pmLGW - SFO
1 stop29h 50mSWISS
Thu 1/157:25 pmSFO - LGW
2 stops31h 15mSWISS
Deal found 12/3$667
This SWISS deal was found by Cheapflights users on 12/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:40 pmLGW - SFO
1 stop29h 50mSWISS
Thu 1/87:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 12/2$674
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:00 pmLGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Fri 1/167:10 pmSFO - LGW
1 stop30h 40mTAP AIR PORTUGAL
Deal found 12/3$692

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$620
(British Airways)

One-way from

$487
(SWISS)

Popular in

August

Cheapest in

February

Average price

$636
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. 6% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to San Francisco that are best for you.

Fly from

Gatwick

Fly to

San Francisco

Route

Depart

Return

Price

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 4/23

11:35 am-12:14 am

2 stops20h 39m

San Francisco

Sat 5/9

5:45 pm-8:00 pm

1 stop18h 15m

$634

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 2/4

9:35 am-4:05 pm

2 stops62h 30m

San Francisco

Wed 2/18

4:35 pm-9:50 am

1 stop33h 15m

$639

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 2/21

11:40 am-12:40 pm

1 stop33h 00m

San Francisco

Thu 3/5

1:40 pm-9:45 am

1 stop36h 05m

$669

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 1/26

11:40 am-12:38 pm

1 stop32h 58m

San Francisco

Fri 1/30

1:40 pm-9:45 am

1 stop36h 05m

$670

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 3/26

10:10 am-5:05 pm

2 stops37h 55m

San Francisco

Tue 4/7

4:35 pm-9:45 am

1 stop33h 10m

$689

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 2/18

11:20 am-11:28 pm

1 stop20h 08m

San Francisco

Sat 3/7

7:00 am-7:30 am

1 stop16h 30m

$708

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 2/17

4:35 pm-2:30 pm

1 stop29h 55m

San Francisco

Fri 3/6

7:10 pm-9:50 am

1 stop30h 40m

$718

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 2/21

10:10 am-2:35 pm

2 stops60h 25m

San Francisco

Wed 3/4

4:35 pm-9:50 am

1 stop33h 15m

$731

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 2/18

7:40 pm-8:56 pm

2 stops33h 16m

San Francisco

Mon 3/9

2:07 pm-7:00 pm

2 stops45h 53m

$741

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 3/19

4:00 pm-5:05 pm

1 stop32h 05m

San Francisco

Sat 3/21

5:35 pm-9:50 am

1 stop33h 15m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 20 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Gatwick Airport-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $480). Flying from London Gatwick Airport to San Francisco in July is currently the most expensive (average of $654). 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 British Airways, TAP AIR PORTUGAL, and Air Transat fly from London Gatwick Airport to San Francisco in about 20h 39m. The time it takes to get you to your destination can typically vary by up to 41h 51m. 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 $480). Flying from London Gatwick Airport to San Francisco in July is currently the most expensive (average of $654). 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?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
San Bruno
Daly City
Redwood City
Vallejo
Hollister
Milpitas
Foster City
Union City
Davis
San Ramon
Burlingame

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