Cheap flights from London Gatwick Airport to San Francisco from £405
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
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 Monday or Wednesday and return on a Monday
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 10 April 2025.
Round-trip from | £405 |
---|---|
Popular in | August |
Cheapest in | February |
Average price | £503 |
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 10 April 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 10 April 2025.
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 10 April 2025.
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 6/5
18:35-16:10
1 stop29h 35m
San Francisco
Sun 11/5
19:30-17:50
1 stop14h 20m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Thu 8/5
10:25-22:26
2 stops20h 01m
San Francisco
Mon 12/5
07:03-08:10
2 stops17h 07m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Tue 9/9
16:25-14:35
1 stop30h 10m
San Francisco
Tue 23/9
16:20-15:35
1 stop15h 15m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Fri 16/5
15:05-09:25
1 stop26h 20m
San Francisco
Tue 20/5
07:21-08:10
1 stop16h 49m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Tue 6/5
14:00-13:15
1 stop31h 15m
San Francisco
Wed 20/8
16:20-09:45
1 stop33h 25m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Sun 21/9
12:40-12:23
1 stop31h 43m
San Francisco
Fri 10/10
16:00-10:45
1 stop34h 45m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Tue 29/4
09:10-18:00
1 stop16h 50m
San Francisco
Tue 20/5
17:45-20:00
1 stop18h 15m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Fri 30/5
12:00-00:21
2 stops20h 21m
San Francisco
Tue 3/6
06:05-10:00
2 stops19h 55m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Mon 30/6
12:00-23:52
1 stop19h 52m
San Francisco
Mon 14/7
07:00-10:00
1 stop19h 00m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Mon 22/9
12:10-20:59
1 stop16h 49m
San Francisco
Sun 5/10
20:35-09:35
1 stop29h 00m
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 return flight from Gatwick to San Francisco. Price data was last updated on 4 April 2025.
The price you pay for your flight from London Gatwick Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London Gatwick Airport to San Francisco?
Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to San Francisco (average of £538). Flying from London Gatwick Airport to San Francisco 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 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 10 April 2025.
It’s optimal to fly from London Gatwick Airport to San Francisco at midday. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from London Gatwick Airport to San Francisco?
Use this chart to determine the cheapest time to fly return from Gatwick to San Francisco. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Gatwick Airport to San Francisco flight should consider departing on Friday at midday when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco 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 when rainfall is around 0.0 mm.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals 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 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
Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated 10 April 2025.
Get a feel of what it's like to fly with Air Transat, Finnair and SWISS from London to San Francisco by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Janice,Mar 2025
OPO - YYZ
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Janice,Mar 2025
OPO - YYZ
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Janice,Mar 2025
OPO - YYZ
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Janice,Mar 2025
OPO - YYZ
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Janice,Mar 2025
OPO - YYZ
Food
Boarding
Overall
Crew
Entertainment
Comfort
Reviews
Janice,Mar 2025
OPO - YYZ
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.
Travelling 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.
Top 6 airlines flying from Gatwick to San Francisco
Discover the top 6 airlines that operate flights from Gatwick to San Francisco. 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 10 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Gatwick to San Francisco?
When you search for this flight from Gatwick to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Gatwick to San Francisco?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Gatwick to San Francisco.
Can Cheapflights find flights from Gatwick to San Francisco with no change fees?
Yes! Cheapflights helps users easily find flights from Gatwick to San Francisco with no change fees.
Can Cheapflights notify me if prices for flights from Gatwick to San Francisco become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Gatwick today and book when prices fit your budget.