Cheap Flights from London Luton to San Francisco International

Compare London Luton to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from London Luton to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from London Luton Airport to San Francisco International Airport? If you want to travel next month, round-trip fares start from AED 2,743. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London Luton to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Luton to San Francisco International flights are currently cheapest in June.

London to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundAED 1,534
Cheapest month to flyJune

Finding cheap flights from London Luton to San Francisco International: Frequently asked questions

The best price we found for a round-trip flight from London Luton to San Francisco International is AED 2,470. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Luton to San Francisco International. But we found flights with one or more stops from AED 2,470.
There are no flights flying from London Luton to San Francisco International, as of May 2026.
The cheapest month to fly from London Luton to San Francisco International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Luton Airport to San Francisco International Airport on Wednesday, October 7, 2026.
No airlines currently offer direct flights between London Luton Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air Malta offers the cheapest flight tickets to San Francisco International.

Flying from London Luton Airport (LTN) to San Francisco International Airport (SFO): what you need to know

  • San Francisco's timezone is UTC-7, which makes San Francisco seven hours behind London.

  • Give yourself plenty of time to catch your LTN to SFO flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from London Luton Airport to San Francisco International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Some great stopovers between LTN and SFO include:

    • Amsterdam Airport Schiphol

    • Charles de Gaulle Airport

    • Dublin Airport

How to find the cheapest flights from London Luton Airport (LTN) to San Francisco International Airport (SFO)

  • AED 1,534 is currently the best price for a one-way London Luton Airport to San Francisco International Airport flight. A return flight starts at AED 2,470. These prices can change depending on availability.

  • It's a good idea to book ahead of time if you're hoping to get cheap tickets from LTN to SFO. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from London Luton Airport to San Francisco International Airport across every month. It's an easy way to snap up a bargain if your travel dates aren't set in stone.

  • Never miss a deal on cheap flights from LTN to SFO by creating a Price Alert. You'll get an email or notification on the app when a lower fare pops up.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from London Luton Airport to San Francisco International Airport.

Handy information about London Luton Airport (LTN)

  • When it comes to London Luton Airport's on-time performance, 72.75% of flights arrive within the scheduled timeframe.

  • To reach London Luton Airport from central London, it'll take about 1 hour 15 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 56 kilometers from the airport to the city center.

  • Planning to take public transport? Expect a trip time of around 1 hour 20 minutes.

  • Get your break off to a leisurely start by staying near LTN. Whether you're boarding an early flight from London Luton Airport to San Francisco International Airport or just don't want to be rushed, these hotels are perfect:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 21 kilometers from the center of San Francisco. The drive time takes about 20 minutes.

  • If you're taking public transport, expect a journey of about 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to choose your travel dates for your flight from London Luton Airport to San Francisco International Airport. August is the most popular month to visit San Francisco. If you prefer a quieter vibe, go in February.

  • Before locking in your flight from London Luton Airport to San Francisco International Airport, consider the type of weather you enjoy. September is the warmest month in San Francisco, with the temperature ranging from 12ºC (54ºF) to 22ºC (72ºF).

  • Search for cheap tickets from LTN to SFO in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 6ºC (43ºF) and 16ºC (61ºF) on average.

Explore more of United States

  • San Jose is just one of the many cities in United States waiting to be explored once you've taken in the sights of San Francisco. Around 64 kilometers away to the south-east, top sights here include Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • If you're looking to explore another major stop in United States, head for Fresno, roughly 257 kilometers south-east of San Francisco. Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.