Cheap flights from London Gatwick Airport to San Francisco from $323
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 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $524.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from London Gatwick Airport to San Francisco is on a Wednesday when prices can be found for as low as $654. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $777.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest London Gatwick Airport to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $682. Flights at noon are often more expensive with an average ticket price of $723.
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 $704 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 $523 on momondo.
When to book flights from London Gatwick Airport to San Francisco
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
How far is London Gatwick to San Francisco by plane?
The distance between London Gatwick and San Francisco is about 5365.4 mi. Typically, this will take 16h 38m by plane in normal conditions.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from London Gatwick Airport to San Francisco Airport?
As of April 2025, there is 1 operator available to choose from 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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Gatwick Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London Gatwick Airport to San Francisco?
Based on momondo bookings for flights between London Gatwick Airport and San Francisco, the leading airline is British Airways, making up 100% of the total bookings.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $520 | Free Cancellation | Rating 6.6 6,837 reviews |
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Why should I use momondo to find a flight deal from London to San Francisco?
It is quick and easy to find London to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.
Can I find flights from London to San Francisco with flexible booking policies on momondo?
Flights from London to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
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?
Of course. momondo tracks the price of London to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.