What are the cheapest airlines flying from London Gatwick Airport to San Francisco round-trip?

Currently priced at $539, TAP AIR PORTUGAL will fly you from London Gatwick Airport to San Francisco and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and British Airways - these airlines can fly you to your destination from $545 and $563, respectively. TAP AIR PORTUGAL is 23% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from London Gatwick Airport to San Francisco one-way?

To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $596. WestJet flights start at $597 while deals on Vueling start at $604 one-way.

What is the cheapest day to fly from London Gatwick Airport to San Francisco?

Travelers seeking maximum savings on their London Gatwick Airport to San Francisco flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from London Gatwick Airport to San Francisco?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 110% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from London Gatwick Airport to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to San Francisco. Flights to San Francisco from London Gatwick Airport in February are about $681 on average during February, but can be found for as low as $462.

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.

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 1 airline. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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.

$539+ Flights from London Gatwick Airport to San Francisco

Q: How far in advance should I book a flight from London Gatwick Airport to San Francisco?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 15% on flights from London Gatwick Airport to San Francisco compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $609. For sooner than that we have options available in the next 3 days from $715.

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Find cheap flights from Gatwick to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from London Gatwick to San Francisco are usually found in February or November, booked 62 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Gatwick to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$539 (TAP AIR PORTUGAL)
Popular in	August
Cheapest in	February
Average price	$663

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

Highest demand for flights based on searches. 16% potential increase in price ($142 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 29, 2025.

Wed 5/146:35 pmLGW - SFO

1 stop29h 35mSWISS

Fri 5/232:20 pmSFO - LGW

1 stop19h 30mSWISS

Deal found 4/28

$545

Mon 5/512:20 pmLGW - SFO

2 stops20h 02mFinnair

Sat 5/101:35 pmSFO - LGW

2 stops33h 00mFinnair

Deal found 4/28

$546

Wed 9/244:25 pmLGW - SFO

1 stop30h 05mTAP AIR PORTUGAL

Wed 10/14:20 pmSFO - LGW

1 stop33h 25mTAP AIR PORTUGAL

Deal found 4/28

$562

Thu 9/183:05 pmLGW - SFO

1 stop16h 52mBritish Airways

Wed 9/2410:29 pmSFO - LGW

1 stop25h 41mBritish Airways

Deal found 4/28

$563

Mon 5/1910:45 amLGW - SFO

1 stop33h 46mMultiple Airlines

Wed 7/168:53 pmSFO - LGW

1 stop29h 07mMultiple Airlines

Deal found 4/28

$566

Sat 6/712:00 pmLGW - SFO

1 stop16h 47mAir France

Fri 7/2511:30 amSFO - LGW

1 stop14h 30mAir France

Deal found 4/28

$633

Wed 5/2812:00 pmLGW - SFO

1 stop16h 47mVirgin Atlantic

Wed 6/410:45 pmSFO - LGW

1 stop27h 15mVirgin Atlantic

Deal found 4/28

$636

Fri 6/273:05 pmLGW - SFO

1 stop16h 38mAmerican Airlines

Sat 7/126:00 amSFO - LGW

1 stop18h 10mAmerican Airlines

Deal found 4/28

$637

Wed 9/1012:10 pmLGW - SFO

2 stops21h 24mIcelandair

Wed 9/178:00 amSFO - LGW

2 stops17h 35mIcelandair

Deal found 4/28

$680

Thu 5/13:05 pmLGW - SFO

1 stop17h 05mIberia

Sun 5/111:05 pmSFO - LGW

2 stops22h 55mIberia

Deal found 4/28

$709

Wed 7/29:05 pmLGW - SFO

1 stop28h 20mVueling

Tue 7/228:10 pmSFO - LGW

1 stop16h 15mVueling

Deal found 4/28

$790

Best flights from Gatwick to San Francisco
Discover carefully curated flight deals from Gatwick to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Tue 9/164:25 pmLGW - SFO

1 stop30h 10mTAP AIR PORTUGAL

Tue 9/234:20 pmSFO - LGW

1 stop15h 15mTAP AIR PORTUGAL

Deal found 4/27

$539

Wed 5/146:35 pmLGW - SFO

1 stop29h 35mSWISS

Fri 5/232:20 pmSFO - LGW

1 stop19h 30mSWISS

Deal found 4/28

$545

Wed 9/33:05 pmLGW - SFO

1 stop16h 52mBritish Airways

Tue 9/237:20 amSFO - LGW

1 stop16h 50mBritish Airways

Deal found 4/28

$563

Mon 5/1910:45 amLGW - SFO

1 stop33h 46mMultiple Airlines

Wed 7/168:53 pmSFO - LGW

1 stop29h 07mMultiple Airlines

Deal found 4/28

$566

Sat 6/712:00 pmLGW - SFO

1 stop16h 47mAir France

Fri 7/2511:30 amSFO - LGW

1 stop14h 30mAir France

Deal found 4/28

$633

Wed 5/2812:00 pmLGW - SFO

1 stop16h 47mVirgin Atlantic

Wed 6/410:45 pmSFO - LGW

1 stop27h 15mVirgin Atlantic

Deal found 4/28

$636

Sat 6/211:00 pmLGW - SFO

2 stops18h 52mFinnair

Sat 7/57:10 amSFO - LGW

2 stops17h 00mFinnair

Deal found 4/28

$637

Fri 7/43:05 pmLGW - SFO

1 stop16h 38mAmerican Airlines

Mon 7/1410:14 amSFO - LGW

1 stop13h 56mAmerican Airlines

Deal found 4/28

$668

Mon 6/1612:40 pmLGW - SFO

1 stop31h 50mAir Transat

Fri 6/201:30 pmSFO - LGW

1 stop34h 25mAir Transat

Deal found 4/27

$677

Wed 9/312:10 pmLGW - SFO

2 stops21h 24mIcelandair

Sat 9/137:00 amSFO - LGW

1 stop18h 35mIcelandair

Deal found 4/27

$680

Sat 5/109:05 pmLGW - SFO

1 stop28h 55mVueling

Tue 5/138:00 pmSFO - LGW

1 stop32h 25mVueling

Deal found 4/27

$733

Wed 6/1112:05 pmLGW - SFO

1 stop33h 10mITA Airways

Wed 6/183:15 pmSFO - LGW

1 stop36h 00mITA Airways

Deal found 4/26

$804

Last-minute flights from Gatwick to San Francisco
Discover last-minute flight deals from Gatwick to San Francisco. Data last updated April 29, 2025 and is based on user searches.

Fri 5/23:05 pmLGW - SFO

1 stop17h 05mIberia

Wed 5/77:21 amSFO - LGW

1 stop16h 49mIberia

Deal found 4/28

$681

Sat 5/38:10 amLGW - SFO

1 stop17h 50mIberia

Sat 5/105:45 pmSFO - LGW

1 stop18h 15mIberia

Deal found 4/28

$845

Sat 5/38:10 amLGW - SFO

1 stop17h 50mVueling

Sun 5/188:00 pmSFO - LGW

1 stop30h 15mVueling

Deal found 4/28

$831

Mon 5/512:20 pmLGW - SFO

2 stops20h 02mFinnair

Sat 5/101:35 pmSFO - LGW

2 stops33h 00mFinnair

Deal found 4/28

$546

Mon 5/58:40 pmLGW - SFO

1 stop27h 30mMultiple Airlines

Sat 5/1011:49 pmSFO - LGW

2 stops24h 46mMultiple Airlines

Deal found 4/28

$631

Mon 5/56:35 pmLGW - SFO

1 stop29h 35mSWISS

Mon 5/127:30 pmSFO - LGW

1 stop14h 20mSWISS

Deal found 4/27

$642

Mon 5/59:05 pmLGW - SFO

1 stop28h 55mVueling

Sun 5/188:00 pmSFO - LGW

1 stop16h 25mVueling

Deal found 4/28

$775

Mon 5/53:40 pmLGW - SFO

2 stops28h 21mIcelandair

Mon 5/126:00 amSFO - LGW

2 stops24h 35mIcelandair

Deal found 4/27

$877

Mon 5/55:25 pmLGW - SFO

2 stops37h 56mAir Europa

Sun 5/117:10 amSFO - LGW

2 stops25h 15mAir Europa

Deal found 4/28

$1,326

Mon 5/510:10 amLGW - SFO

3 stops37h 35mEthiopian Air

Fri 5/99:10 pmSFO - LGW

2 stops49h 10mEthiopian Air

Deal found 4/27

$3,728

Mon 5/58:40 pmLGW - SFO

1 stop27h 30mBritish Airways

Sat 5/1010:20 pmSFO - LGW

1 stop25h 30mBritish Airways

Deal found 4/28

$629

Tue 5/63:05 pmLGW - SFO

1 stop26h 20mBritish Airways

Sat 5/1010:20 pmSFO - LGW

1 stop25h 30mBritish Airways

Deal found 4/27

$592

One-way flights from Gatwick to San Francisco
Search for one-way flight options from Gatwick to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Thu 7/108:50 pmLGW - SFO

3 stops28h 25mMultiple Airlines

Deal found 4/28

$595

Tue 6/244:25 pmLGW - SFO

1 stop30h 10mTAP AIR PORTUGAL

Deal found 4/28

$596

Fri 9/2610:45 amLGW - SFO

2 stops42h 39mWestJet

Deal found 4/28

$597

Mon 7/72:30 pmLGW - SFO

1 stop35h 40mVueling

Deal found 4/26

$604

Sat 6/213:05 pmLGW - SFO

1 stop16h 38mBritish Airways

Deal found 4/28

$625

Mon 9/19:05 pmLGW - SFO

1 stop29h 05mIberia

Deal found 4/28

$642

Sat 5/33:05 pmLGW - SFO

1 stop17h 05mFinnair

Deal found 4/28

$692

Tue 5/610:00 amLGW - SFO

2 stops21h 21mAir Europa

Deal found 4/26

$775

Mon 5/1212:40 pmLGW - SFO

1 stop31h 50mAir Transat

Deal found 4/27

$835

Fri 5/1610:55 amLGW - SFO

1 stop31h 40mTurkish Airlines

Deal found 4/28

$922

Cheapflights Fare Finder

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

Tue 9/16

4:25 pm-2:35 pm

1 stop30h 10m

San Francisco

Tue 9/23

4:20 pm-3:35 pm

1 stop15h 15m

$539

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 5/14

6:35 pm-4:10 pm

1 stop29h 35m

San Francisco

Fri 5/23

2:20 pm-5:50 pm

1 stop19h 30m

$545

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 9/3

3:05 pm-11:57 pm

1 stop16h 52m

San Francisco

Tue 9/23

7:20 am-8:10 am

1 stop16h 50m

$563

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 5/19

10:45 am-12:31 pm

1 stop33h 46m

San Francisco

Wed 7/16

8:53 pm-10:00 am

1 stop29h 07m

$566

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 6/7

12:00 pm-8:47 pm

1 stop16h 47m

San Francisco

Fri 7/25

11:30 am-10:00 am

1 stop14h 30m

$633

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 5/28

12:00 pm-8:47 pm

1 stop16h 47m

San Francisco

Wed 6/4

10:45 pm-10:00 am

1 stop27h 15m

$636

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 6/21

1:00 pm-11:52 pm

2 stops18h 52m

San Francisco

Sat 7/5

10:14 am-8:10 am

1 stop13h 56m

$637

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 7/4

3:05 pm-11:43 pm

1 stop16h 38m

San Francisco

Mon 7/14

10:14 am-8:10 am

1 stop13h 56m

$668

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 6/16

12:40 pm-12:30 pm

1 stop31h 50m

San Francisco

Fri 6/20

1:30 pm-7:55 am

1 stop34h 25m

$677

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 9/3

12:10 pm-1:34 am

2 stops21h 24m

San Francisco

Sat 9/13

7:00 am-9:35 am

1 stop18h 35m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 22 results

Compare providers for flights from Gatwick to San Francisco

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 April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Cheapflightsfares	Price Accuracy-	Trust Score*2 stars

*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

How far ahead should I book a flight from London Gatwick Airport to San Francisco?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Gatwick Airport to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $393). 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?

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.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

To help decide which airline to fly from London to San Francisco, see what other customers have to say about Air Transat, Finnair and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.8

Good

385 reviews

Reviews

1 / 20

10.0

Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

Air Transat

7.8

Good

385 reviews

Air Transat

7.8

Good

385 reviews

Reviews

1 / 20

10.0

Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

Finnair

7.6

Good

1,273 reviews

Air Transat

7.8

Good

385 reviews

Reviews

1 / 20

10.0

Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

SWISS

7.5

Good

1,587 reviews

Air Transat

7.8

Good

385 reviews

Reviews

1 / 20

10.0

Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

Air France

7.4

Good

1,444 reviews

Air Transat

7.8

Good

385 reviews

Reviews

1 / 20

10.0

Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

Virgin Atlantic

7.4

Good

642 reviews

Air Transat

7.8

Good

385 reviews

Reviews

1 / 20

10.0

Excellent

Janice,Mar 2025

OPO - YYZ

I upgraded to Club Pass Business, and it made my trip a pleasant flight. The service was excellent and the food and drink options were good. The seats were comfy.

Related info for your journey

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 1 airline. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.
What are the cheapest airlines flying from London Gatwick Airport to San Francisco round-trip?
Currently priced at $539, TAP AIR PORTUGAL will fly you from London Gatwick Airport to San Francisco and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and British Airways - these airlines can fly you to your destination from $545 and $563, respectively. TAP AIR PORTUGAL is 23% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London Gatwick Airport to San Francisco one-way?
To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $596. WestJet flights start at $597 while deals on Vueling start at $604 one-way.
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 $393). 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

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Livermore

South San Francisco

Fairfield

Manteca

Richmond

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Hollister

Milpitas

Antioch

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Hayward

Alameda

Sunnyvale

Campbell

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Gatwick to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$520	Average$744	FlexibilityNo cancel fee	On-time70%

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$539+ Cheap flights from Gatwick (LGW) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Gatwick to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from London Gatwick to San Francisco are usually found in February or November, booked 62 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Gatwick to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Gatwick to San Francisco

Cheapest flights from Gatwick to San FranciscoExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to San Francisco that are best for you.

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 April.

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.

Cheapflights Insights

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

How far ahead should I book a flight from London Gatwick Airport to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Gatwick to San Francisco. Price data was last updated on April 25, 2025.

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

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 April 29, 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

To help decide which airline to fly from London to San Francisco, see what other customers have to say about Air Transat, Finnair and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines flying from London Gatwick Airport to San Francisco round-trip?

What are the cheapest airlines to fly from London Gatwick Airport to San Francisco one-way?

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

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

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

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

Traveling to a place near London Gatwick Airport?

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Alternative routes for Gatwick to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

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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 April 29, 2025.