Question 1

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Seattle (average of £622). Flying from London Luton Airport to Seattle in July is currently the most expensive (average of £946). 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

E

Accepted Answer

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Question 3

E

Accepted Answer

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Question 4

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 39% on flights from London Luton Airport to Seattle compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £545. For sooner than that we have options available in the next 3 days from £790.

Question 5

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

Accepted Answer

January is one of the best times of the year to fly to Seattle from London Luton Airport. Prices for January average £554 per person but you can even find prices for as low as £322. The most expensive prices can be found in the month of August. Opting for a January flight can save you 30% on your journey compared to booking in August

Question 6

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to Seattle as you normally would.

Question 7

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

Accepted Answer

Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from London Luton. On average, Seattle/Tacoma Intl has 0 inbound flights from London Luton per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Question 8

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

Accepted Answer

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

Question 9

How can I find direct flights from Luton to Seattle?

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 Seattle.

Question 10

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

Accepted Answer

Yes. Cheapflights offers flight deals from Luton to Seattle 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 11

How does Cheapflights help users find flights from Luton to Seattle?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to Seattle. 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 12

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Luton.

Question 13

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

Accepted Answer

Yes! Cheapflights helps users easily find flights from Luton to Seattle with no change fees.

Question 14

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

Accepted Answer

Of course! You can now track prices for flights from Luton to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£546
One-way from	£397
Popular in	August
Cheapest in	January
Average price	£723

Cheap flights from London Luton Airport to Seattle from £397

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 19/8. 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 SeattleExplore the most affordable flight options available from Luton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Luton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

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Best time to book a flight from Luton to Seattle

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Related info for your journey

Find useful and relevant information for your journey from Luton to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Luton to Seattle?

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

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

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How does Cheapflights help users find flights from Luton to Seattle?

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

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

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

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Cheapest flights from Luton to Seattle
Explore the most affordable flight options available from Luton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.