Question 1

What is the cheapest month to book a flight from London Luton Airport to San Francisco?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London Luton Airport to San Francisco (average of £538). Flying from London Luton 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.

Question 2

What is the cheapest day to fly from London Luton Airport to San Francisco?

Accepted Answer

Travellers seeking maximum savings on their London Luton Airport to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

E

Accepted Answer

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.

Question 4

E

Accepted Answer

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).

Question 5

What is the cheapest day to fly round-trip from London Luton Airport to San Francisco?

Accepted Answer

Wednesday flights are found to be more expensive to fly from London Luton Airport to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

Question 6

How far in advance should I book a flight from London Luton Airport to San Francisco?

Accepted Answer

To save up to 22% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Luton Airport to San Francisco from £452 1-2 weeks out and tickets from £573 for flights departing within the next 72 hours.

Question 7

What is the cheapest month to fly from London Luton Airport to San Francisco?

Accepted Answer

February can be a great time to fly to San Francisco from London Luton Airport with a flight ticket averaging about £497. Cheapflights users have found deals in the month of February for as cheap as £336. The most expensive prices can be found in the month of July.

Question 8

What is the cheapest time of day to fly from LTN to SFO?

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from London Luton Airport to San Francisco by exploring options for tickets at midday.

Question 9

What airport do you fly into for flights to San Francisco from London Luton?

Accepted Answer

For a flight from London Luton to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from London Luton per day. 0 airlines have flights to San Francisco from London Luton on a regular basis.

Question 10

Can I find deals for flights from Luton to San Francisco that include hotel bookings?

Accepted Answer

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

Question 11

How can I find direct flights from Luton to San Francisco?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to San Francisco.

Question 12

Can I find deals for business class flights from Luton to San Francisco?

Accepted Answer

Yes. Cheapflights offers flight deals from Luton to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 13

How does Cheapflights help users find flights from Luton to San Francisco?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 14

Why should you use Cheapflights to find cheap flight tickets from Luton to San Francisco?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Luton to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 15

Can Cheapflights find flights from Luton to San Francisco with no change fees?

Accepted Answer

Need flexible booking options for your flight to San Francisco from Luton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 16

Can Cheapflights notify me if prices for flights from Luton to San Francisco become cheaper?

Accepted Answer

Yes! Start tracking prices for Luton to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£430
One-way from	£402
Popular in	July
Cheapest in	February
Average price	£611

Cheap flights from London Luton Airport to San Francisco from £402

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Luton to San FranciscoExplore the most affordable flight options available from Luton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Luton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

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Best time to book a flight from Luton to San Francisco

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Related info for your journey

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What airport do you fly into for flights to San Francisco from London Luton?

Can I find deals for flights from Luton to San Francisco that include hotel bookings?

How can I find direct flights from Luton to San Francisco?

Can I find deals for business class flights from Luton to San Francisco?

What is the cheapest month to book a flight from London Luton Airport to San Francisco?

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How does Cheapflights help users find flights from Luton to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Luton to San Francisco?

Can Cheapflights find flights from Luton to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Luton to San Francisco become cheaper?

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Cheapest flights from Luton to San Francisco
Explore the most affordable flight options available from Luton to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.