How do I get Price Alerts for flights from London Luton Airport to State of Washington?

Search flight deals from London Luton Airport to State of Washington . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

How old do you have to be to fly from London Luton Airport to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$454 Cheap Flights from London Luton Airport to State of Washington in 2026

1 adult

0 bags

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Find the cheapest flights from London Luton Airport to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 11:45 am

LTN

SEA

34h 20m

2 stops

3:40 pm - 11:25 pm

SEA

LTN

23h 45m

2 stops

$646Multiple Airlines

Thu, May 21 - Thu, May 28

9:25 am - 11:45 am

LTN

SEA

34h 20m

2 stops

3:40 pm - 11:25 pm

SEA

LTN

23h 45m

2 stops

$653Multiple Airlines

Thu, May 21 - Thu, May 28

11:00 am - 5:10 pm

LTN

SEA

14h 10m

1 stop

7:10 pm - 9:40 pm

SEA

LTN

18h 30m

1 stop

$734Multiple Airlines

Sat, May 16 - Sun, May 24

6:20 am - 5:10 pm

LTN

SEA

18h 50m

1 stop

7:10 pm - 5:25 pm

SEA

LTN

14h 15m

1 stop

$735Multiple Airlines

Fri, Jun 12 - Fri, Jun 19

6:15 am - 5:10 pm

LTN

SEA

18h 55m

1 stop

7:10 pm - 9:15 pm

SEA

LTN

18h 05m

1 stop

$756Multiple Airlines

Wed, Jun 17 - Wed, Jun 24

5:10 pm - 1:45 pm

LTN

SEA

28h 35m

3 stops

3:55 pm - 12:30 am

SEA

LTN

24h 35m

3 stops

$770Multiple Airlines

Fri, May 22 - Fri, May 29

9:25 am - 5:10 pm

LTN

SEA

15h 45m

1 stop

7:10 pm - 4:45 pm

SEA

LTN

13h 35m

1 stop

$776Multiple Airlines

Thu, May 21 - Thu, May 28

9:25 am - 5:10 pm

LTN

SEA

15h 45m

1 stop

7:10 pm - 4:45 pm

SEA

LTN

13h 35m

1 stop

$779Multiple Airlines

Thu, May 21 - Thu, May 28

9:25 am - 5:10 pm

LTN

SEA

15h 45m

1 stop

7:10 pm - 4:45 pm

SEA

LTN

13h 35m

1 stop

$781Multiple Airlines

Thu, May 21 - Thu, May 28

6:20 am - 5:10 pm

LTN

SEA

18h 50m

1 stop

7:10 pm - 5:25 pm

SEA

LTN

14h 15m

1 stop

$788Multiple Airlines

Fri, May 22 - Fri, May 29

momondo Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 5/21

9:25 am-11:45 am

2 stops34h 20m

Seattle/Tacoma Intl

Thu 5/28

3:40 pm-11:25 pm

2 stops23h 45m

$646

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 5/21

9:25 am-11:45 am

2 stops34h 20m

Seattle/Tacoma Intl

Thu 5/28

3:40 pm-11:25 pm

2 stops23h 45m

$653

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Sat 5/16

11:00 am-5:10 pm

1 stop14h 10m

Seattle/Tacoma Intl

Sun 5/24

7:10 pm-9:40 pm

1 stop18h 30m

$734

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Fri 6/12

6:20 am-5:10 pm

1 stop18h 50m

Seattle/Tacoma Intl

Fri 6/19

7:10 pm-5:25 pm

1 stop14h 15m

$735

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Wed 6/17

6:15 am-5:10 pm

1 stop18h 55m

Seattle/Tacoma Intl

Wed 6/24

7:10 pm-9:15 pm

1 stop18h 05m

$756

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Fri 5/22

5:10 pm-1:45 pm

3 stops28h 35m

Seattle/Tacoma Intl

Fri 5/29

3:55 pm-12:30 am

3 stops24h 35m

$770

Quickest round-trip

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 5/21

9:25 am-5:10 pm

1 stop15h 45m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-4:45 pm

1 stop13h 35m

$776

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 5/21

9:25 am-5:10 pm

1 stop15h 45m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-4:45 pm

1 stop13h 35m

$779

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 5/21

9:25 am-5:10 pm

1 stop15h 45m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-4:45 pm

1 stop13h 35m

$781

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Fri 5/22

6:20 am-5:10 pm

1 stop18h 50m

Seattle/Tacoma Intl

Fri 5/29

7:10 pm-5:25 pm

1 stop14h 15m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap London Luton Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to State of Washington

Fastest flight time	14h 10m
Direct flights	None

The fastest flight from London Luton Airport to State of Washington takes 14h 10m

There are no direct flights from London Luton Airport to State of Washington. There are no popular flight routes from London Luton Airport to State of Washington.

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Frequently asked questions about flying from London Luton Airport to Washington

When did momondo last update prices for flights from London Luton Airport to Washington?
Prices for flights from London Luton Airport to Washington refresh daily.
How old do you have to be to fly from London Luton Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Luton Airport to Washington

How do I get Price Alerts for flights from London Luton Airport to State of Washington?
Search flight deals from London Luton Airport to State of Washington. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from London Luton Airport to State of Washington with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Washington 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 Washington quick and easy, saving you time and money.

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

Yes. All flights to Washington from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from London.

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

Price alerts on flights to Washington from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.