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$458+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SFO
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap 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 septiembre 16, 2025.

Round-trip from

$528
(The Travel House)

One-way from

$458
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$626
From London Gatwick to San Francisco
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One-way flight from London Gatwick to San Francisco
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Highest demand for flights based on searches. 25% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2412:20 pmLGW - SFO
2 stops18h 55mAmerican Airlines
mié. 10/15:45 amSFO - LGW
2 stops18h 50mAmerican Airlines
Deal found 9/16$527
This The Travel House deal was found by Cheapflights users on 9/15. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/186:40 pmLGW - SFO
1 stop29h 50mSWISS
mar. 12/27:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 9/15$528
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:40 pmLGW - SFO
1 stop29h 50mSWISS
mar. 11/117:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 9/15$530
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:40 pmLGW - SFO
1 stop29h 50mSWISS
lun. 11/107:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 9/15$532
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:40 pmLGW - SFO
1 stop29h 50mSWISS
lun. 11/37:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 9/16$533
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:40 pmLGW - SFO
1 stop29h 50mSWISS
mié. 11/57:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 9/14$535
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/13:05 pmLGW - SFO
1 stop16h 54mAmerican Airlines
mar. 10/710:12 amSFO - LGW
1 stop13h 58mAmerican Airlines
Deal found 9/14$536
This Justfly.com deal was found by Cheapflights users on 9/15. 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.
jue. 10/306:40 pmLGW - SFO
1 stop29h 50mSWISS
lun. 11/107:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 9/15$538
This Justfly.com deal was found by Cheapflights users on 9/15. 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.
lun. 11/36:40 pmLGW - SFO
1 stop29h 50mSWISS
dom. 11/307:25 pmSFO - LGW
1 stop14h 25mSWISS
Deal found 9/15$539
This The Travel House deal was found by Cheapflights users on 9/14. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2012:10 pmLGW - SFO
1 stop19h 49mIcelandair
mar. 9/307:10 amSFO - LGW
1 stop18h 25mIcelandair
Deal found 9/14$543

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 septiembre 16, 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

lun. 10/20

4:25 pm-1:35 pm

1 stop29h 10m

San Francisco

sáb. 10/25

7:35 pm-9:50 am

1 stop31h 15m

$624

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

vie. 12/12

4:40 pm-2:45 pm

1 stop30h 05m

San Francisco

sáb. 12/27

4:35 pm-8:40 pm

2 stops20h 05m

$626

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

lun. 12/15

9:25 pm-2:30 pm

2 stops49h 05m

San Francisco

lun. 1/5

4:35 pm-3:45 pm

1 stop15h 10m

$675

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

vie. 11/7

4:40 pm-2:45 pm

1 stop30h 05m

San Francisco

lun. 11/17

4:35 pm-3:45 pm

1 stop15h 10m

$687

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

jue. 11/6

11:40 am-12:40 pm

1 stop33h 00m

San Francisco

dom. 11/16

1:40 pm-9:45 am

1 stop36h 05m

$698

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

mar. 11/4

11:40 am-12:40 pm

1 stop33h 00m

San Francisco

mié. 11/19

1:40 pm-9:45 am

1 stop36h 05m

$698

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

dom. 11/16

6:40 pm-4:30 pm

1 stop29h 50m

San Francisco

dom. 11/23

7:25 pm-5:50 pm

1 stop14h 25m

$705

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

mié. 12/3

9:35 am-4:05 pm

2 stops62h 30m

San Francisco

lun. 12/8

4:35 pm-3:45 pm

1 stop15h 10m

$706

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

vie. 9/26

10:55 am-12:43 pm

1 stop33h 48m

San Francisco

sáb. 10/4

4:49 pm-10:55 am

1 stop34h 06m

$710

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

sáb. 11/22

10:10 am-2:35 pm

2 stops60h 25m

San Francisco

vie. 11/28

7:10 pm-9:50 am

1 stop30h 40m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
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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, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Francisco (average of $276). Flying from London Gatwick Airport to San Francisco in June is currently the most expensive (average of $357). 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.

What is the cheapest time of day to fly from LGW to SFO?

Find hourly flight availability from Gatwick to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

When flying from London Gatwick Airport to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 17% versus a flight in the morning.

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 TAP AIR PORTUGAL fly from London Gatwick Airport to San Francisco in about 29h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from London Gatwick Airport to San Francisco is about 5374 mi.

  • 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, January is the cheapest month in which you can book a flight from London Gatwick Airport to San Francisco (average of $276). Flying from London Gatwick Airport to San Francisco in June is currently the most expensive (average of $357). 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
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Turlock
Antioch
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Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
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Burlingame
Redwood City
San Mateo
San Leandro
Lathrop

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