Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Gatwick Airport to San Francisco from £202

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to San Francisco departing on 29/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London Gatwick Airport to San Francisco

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Gatwick Airport to San Francisco.
SWISS Logo
18:35 - 16:10LGW-SFO
29h 35m1 stop
SWISS Logo
14:00 - 17:50SFO-LGW
19h 50m1 stop
£412SWISS
Find Deal
Wed, 7 May - Sun, 11 May
Finnair Logo
15:05 - 00:06LGW-SFO
17h 01m1 stop
Finnair Logo
13:35 - 06:35SFO-LGW
33h 00m2 stops
£412Finnair
Find Deal
Wed, 7 May - Sun, 11 May
TAP AIR PORTUGAL Logo
16:25 - 14:30LGW-SFO
30h 05m1 stop
TAP AIR PORTUGAL Logo
16:20 - 09:45SFO-LGW
33h 25m1 stop
£424TAP AIR PORTUGAL
Find Deal
Wed, 24 Sep - Thu, 2 Oct
British Airways Logo
15:05 - 23:57LGW-SFO
16h 52m1 stop
British Airways Logo
07:20 - 08:10SFO-LGW
16h 50m1 stop
£425British Airways
Find Deal
Wed, 10 Sep - Wed, 17 Sep
TAP AIR PORTUGAL Logo
21:15 - 14:30LGW-SFO
49h 15m2 stops
TAP AIR PORTUGAL Logo
19:20 - 09:45SFO-LGW
30h 25m1 stop
£466TAP AIR PORTUGAL
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Virgin Atlantic Logo
12:00 - 23:29LGW-SFO
19h 29m1 stop
Virgin Atlantic Logo
07:00 - 10:00SFO-LGW
19h 00m1 stop
£496Virgin Atlantic
Find Deal
Sat, 7 Jun - Sat, 14 Jun
Virgin Atlantic Logo
12:00 - 23:29LGW-SFO
19h 29m1 stop
Virgin Atlantic Logo
07:00 - 10:00SFO-LGW
19h 00m1 stop
£498Virgin Atlantic
Find Deal
Sat, 7 Jun - Sat, 14 Jun
British Airways Logo
15:05 - 23:57LGW-SFO
16h 52m1 stop
British Airways Logo
07:20 - 08:10SFO-LGW
16h 50m1 stop
£500British Airways
Find Deal
Thu, 25 Sep - Thu, 2 Oct
Iberia Logo
11:35 - 00:22LGW-SFO
20h 47m2 stops
Iberia Logo
13:05 - 20:00SFO-LGW
22h 55m2 stops
£554Iberia
Find Deal
Mon, 5 May - Sun, 25 May
Iberia Logo
11:35 - 00:10LGW-SFO
20h 35m2 stops
Iberia Logo
14:25 - 20:00SFO-LGW
21h 35m2 stops
£589Iberia
Find Deal
Sat, 3 May - Wed, 21 May

Air Transat flights from London Gatwick Airport to San Francisco

Our best Air Transat deals on London Gatwick Airport to San Francisco flight tickets
Air Transat
13 Aug
LGW09:40London Gatwick
34h 43m
1 stop
SFO12:23San Francisco
15 Sept
SFO13:25San Francisco
34h 30m
1 stop
LGW07:55London Gatwick
Air Transat
28 May
LGW12:40London Gatwick
31h 50m
1 stop
SFO12:30San Francisco
2 Jul
SFO13:25San Francisco
34h 30m
1 stop
LGW07:55London Gatwick
Air Transat
6 Jun
LGW12:40London Gatwick
31h 50m
1 stop
SFO12:30San Francisco
15 Jun
SFO13:30San Francisco
34h 25m
1 stop
LGW07:55London Gatwick

SWISS flights from London Gatwick Airport to San Francisco

Our best SWISS deals on London Gatwick Airport to San Francisco flight tickets
SWISS
7 May
LGW18:35London Gatwick
29h 35m
1 stop
SFO16:10San Francisco
11 May
SFO14:00San Francisco
19h 50m
1 stop
LGW17:50London Gatwick
SWISS
1 May
LGW18:40London Gatwick
29h 30m
1 stop
SFO16:10San Francisco
14 May
SFO19:30San Francisco
14h 25m
1 stop
LGW17:55London Gatwick
SWISS
1 May
LGW18:40London Gatwick
29h 30m
1 stop
SFO16:10San Francisco
14 May
SFO19:30San Francisco
14h 25m
1 stop
LGW17:55London Gatwick

See travel insights to San Francisco from

How to get the cheapest flight ticket from London Gatwick Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Gatwick Airport and San Francisco?

What is the cheapest month to fly to San Francisco?

The month of February is, on average, the cheapest month to fly to San Francisco from London Gatwick Airport, with most prices found around £394. If you are unable to visit San Francisco during the month of February, then departing from London Gatwick Airport during the month November is also very affordable. Most momondo users find prices during this month for around £394.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Tuesday when prices can be found for as low as £542. This is often the case because there is less demand to fly during this day of the week. Flights from London Gatwick Airport to San Francisco on a Sunday will generally be more expensive and average around £607. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the evening. Flights from London Gatwick Airport to San Francisco during this time can be as low as £484. Try not to purchase tickets at midday because they tend to be around £903. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from London Gatwick Airport when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £529 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from London Gatwick Airport for as low as £394 on momondo.

How have London Gatwick Airport to San Francisco flight prices changed over time?

As of April 2025, prices for London Gatwick Airport to San Francisco flights are approximately 34% more expensive when compared to flights at the same time last year.

When to book flights from London Gatwick Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Gatwick Airport to San Francisco (LGW to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to San Francisco

Best price found

£202

Fastest flight time

16h 38m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London Gatwick Airport in the past 72 hours is £202. The best return flight deal from London Gatwick Airport to San Francisco found on momondo in the last 72 hours is £412.
The fastest flight from London Gatwick Airport to San Francisco takes 16h 38m
There are no direct flights from London Gatwick Airport to San Francisco. Popular non-direct route for this connection is London Gatwick Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is London Gatwick to San Francisco by plane?

    London Gatwick and San Francisco are 5365.4 mi apart from one another. A reasonable flight in good conditions will take 16h 38m.

  • When did momondo last update prices for flights from London Gatwick Airport to San Francisco Airport?

    Prices for flights from London Gatwick Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from London Gatwick Airport to San Francisco Airport?

  • How old do you have to be to fly from London Gatwick Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London Gatwick Airport to San Francisco?


Best airlines flying from London Gatwick Airport to San Francisco

Compare and see reviews for airlines that fly from London Gatwick Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom £348Free CancellationRating
7.1
1,844 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom £362Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
SWISSPriceFrom £365Free CancellationRating
7.5
1,582 reviews
Search SWISS flights
British AirwaysPriceFrom £366Free CancellationRating
6.6
6,806 reviews
Search British Airways flights
FinnairPriceFrom £374Free CancellationRating
7.6
1,272 reviews
Search Finnair flights
IberiaPriceFrom £384Free CancellationRating
7.0
2,684 reviews
Search Iberia flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Carmel-by-the-Sea
Seaside
Newark
Vacaville
Salinas
Vallejo
Calistoga
Rohnert Park
Palo Alto
South San Francisco
Campbell
Santa Cruz
Sunnyvale
Windsor
Carmel Valley
Bodega Bay
Watsonville
Milpitas
Elk Grove
San Ramon

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

Finding the right flight to San Francisco from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from London to San Francisco with flexible booking policies on momondo?

All flight searches from London to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to San Francisco?

momondo helps you find the best flight between London and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.


An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 29/4
Tue 6/5

Find better results for your trip to the United States