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Cheap flights from London Gatwick Airport to San Francisco Bay Area from £317

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SFO
28 Apr — 5 May1
1 adult

Cheap flight deals from Gatwick to San Francisco Bay Area

Keep the following information in mind while searching for Gatwick to San Francisco Bay Area flight deals. Data was last updated 23 April 2025.

Round-trip from

£406

One-way from

£317

Popular in

July

Cheapest in

February

Average price

£483
28/5-27/9
  • 28/5-27/9
  • 2 total stops
  • 45h 52m total
  • London to San Francisco Bay Area
18/5
  • 18/5
  • 3 total stops
  • 35h 16m total
  • London to San Francisco Bay Area
Highest demand for flights based on searches. 18% potential increase in price (£86 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Gatwick to San Francisco Bay Area

Cheapest flights from Gatwick to San Francisco Bay Area
Explore the most affordable flight options available from Gatwick to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2025.

Wed 28/510:55LGW - SFO
1 stop16h 55mMultiple Airlines
Sat 27/921:58SFO - LGW
1 stop28h 57mMultiple Airlines
Deal found 22/4£406
Sat 10/518:40LGW - SFO
1 stop29h 30mSWISS
Fri 23/514:20SFO - LGW
1 stop19h 30mSWISS
Deal found 22/4£411
Wed 10/916:25LGW - SFO
1 stop30h 05mTAP AIR PORTUGAL
Sat 20/919:20SFO - LGW
1 stop30h 25mTAP AIR PORTUGAL
Deal found 22/4£413
Wed 10/915:05LGW - SFO
1 stop16h 52mBritish Airways
Wed 17/907:20SFO - LGW
1 stop16h 50mBritish Airways
Deal found 23/4£423
Thu 4/915:05LGW - SJC
2 stops37h 35mMultiple Airlines
Thu 11/906:00SJC - LGW
2 stops18h 10mMultiple Airlines
Deal found 23/4£444
Tue 29/415:05LGW - SFO
1 stop17h 05mAmerican Airlines
Tue 20/507:21SFO - LGW
1 stop16h 49mAmerican Airlines
Deal found 22/4£462
Thu 25/915:05LGW - SFO
1 stop16h 52mIberia
Thu 2/1014:28SFO - LGW
2 stops21h 32mIberia
Deal found 22/4£463
Wed 21/514:30LGW - SFO
2 stops37h 11mFinnair
Wed 28/516:54SFO - LGW
2 stops29h 41mFinnair
Deal found 23/4£478
Thu 25/910:25LGW - SJC
2 stops19h 57mBritish Airways
Thu 2/1006:00SJC - LGW
2 stops18h 35mBritish Airways
Deal found 22/4£484
Mon 22/912:10LGW - SFO
1 stop29h 40mIcelandair
Sun 5/1007:00SFO - LGW
1 stop18h 35mIcelandair
Deal found 23/4£488
Sat 7/612:00LGW - SFO
1 stop19h 29mVirgin Atlantic
Sat 14/607:00SFO - LGW
1 stop19h 00mVirgin Atlantic
Deal found 22/4£493
Wed 11/612:00LGW - SJC
2 stops18h 44mDelta
Tue 24/609:00SJC - LGW
2 stops17h 00mDelta
Deal found 22/4£495

Cheapflights Fare Finder

Customise your flight search to find flights from Gatwick to San Francisco Bay Area 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 858,174 searches. Data last updated 23 April 2025.
Use the filters below to find and compare flights from London Gatwick Airport to San Francisco Bay Area that are best for you.

Fly from

Gatwick

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 28/5

10:55-19:50

1 stop16h 55m

San Francisco

Sat 27/9

21:58-10:55

1 stop28h 57m

£406

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 10/5

18:40-16:10

1 stop29h 30m

San Francisco

Fri 23/5

14:20-17:50

1 stop19h 30m

£411

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 10/9

16:25-14:30

1 stop30h 05m

San Francisco

Sat 20/9

19:20-09:45

1 stop30h 25m

£413

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 10/9

15:05-23:57

1 stop16h 52m

San Francisco

Wed 17/9

07:20-08:10

1 stop16h 50m

£423

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Thu 4/9

15:05-20:40

2 stops37h 35m

San Jose

Thu 11/9

06:00-08:10

2 stops18h 10m

£444

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 13/5

10:25-22:26

2 stops20h 01m

San Francisco

Fri 30/5

07:03-08:10

2 stops17h 07m

£445

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 25/9

15:05-23:57

1 stop16h 52m

San Francisco

Thu 2/10

14:28-20:00

2 stops21h 32m

£463

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Thu 25/9

10:25-22:22

2 stops19h 57m

San Jose

Thu 2/10

06:00-08:35

2 stops18h 35m

£484

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 15/5

15:05-09:25

1 stop26h 20m

San Francisco

Thu 22/5

06:19-09:20

2 stops19h 01m

£486

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 22/9

12:10-09:50

1 stop29h 40m

San Francisco

Sun 5/10

07:00-09:35

1 stop18h 35m

£488

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 31 results
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Best time to book a flight from Gatwick to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Gatwick with our price prediction graph.
Estimated return 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 Bay Area

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

Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to San Francisco Bay Area (average of £538). Flying from London Gatwick Airport to San Francisco Bay Area in July is currently the most expensive (average of £803). 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 XIH?

Find hourly flight availability from Gatwick to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to San Francisco Bay Area as you normally would.

Rainfall in San Francisco Bay Area by month

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

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 mm.

Temperature in San Francisco Bay Area by month

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

If weather is an important factor for your trip to San Francisco Bay Area, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated 23 April 2025.
See what other customers who have flown with Delta, Air Transat and Finnair from London to San Francisco Bay Area have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Gatwick to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London Gatwick Airport to San Francisco Bay Area one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £397. Vueling flights start at £411 while deals on TAP AIR PORTUGAL start at £446 one-way.

  • What are the most popular routes from London Gatwick Airport to San Francisco Bay Area?

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

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

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

    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 Bay Area.

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

    Yes. Cheapflights offers flight deals from Gatwick to San Francisco Bay Area 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 Bay Area?

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to San Francisco Bay Area (average of £538). Flying from London Gatwick Airport to San Francisco Bay Area in July is currently the most expensive (average of £803). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to San Francisco Bay Area

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

Top 6 airlines flying from Gatwick to San Francisco Bay Area

Discover the top 6 airlines that operate flights from Gatwick to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 April 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£346Average£460FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£360Average£473FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
SWISSCheapest£363Average£429FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£364Average£512FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£372Average£448FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£381Average£573FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to San Francisco Bay Area?

Deals for Gatwick to San Francisco Bay Area flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to San Francisco Bay Area?

Cheapflights helps you find that perfect flight to San Francisco Bay Area from Gatwick by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Gatwick to San Francisco Bay Area with no change fees?

Yes, we can. To see specific flights from Gatwick to San Francisco Bay Area with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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