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$508+ Cheap flights from Luton (LTN) to Washington

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Luton to Washington

Keep the following information in mind while searching for Luton to Washington flight deals. Data was last updated September 15, 2025.

Round-trip from

$697
(Mytrip)

One-way from

$508
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$677
From London Luton to Washington
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One-way flight from London Luton to Washington
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Highest demand for flights based on searches. 13% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Luton to Washington

Cheapest flights from Luton to Washington
Explore the most affordable flight options available from Luton to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:55 amLTN - SEA
3 stops31h 26mMultiple Airlines
Tue 10/217:30 amSEA - LTN
2 stops21h 05mMultiple Airlines
Deal found 9/13$697
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:45 amLTN - SEA
2 stops17h 05mMultiple Airlines
Thu 10/163:45 pmSEA - LTN
2 stops20h 55mMultiple Airlines
Deal found 9/13$724
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:35 pmLTN - SEA
1 stop13h 15mMultiple Airlines
Sun 10/127:35 pmSEA - LTN
1 stop12h 05mMultiple Airlines
Deal found 9/13$744
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:00 pmLTN - SEA
2 stops26h 55mMultiple Airlines
Fri 10/315:50 amSEA - LTN
3 stops20h 05mMultiple Airlines
Deal found 9/13$772
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:45 amLTN - SEA
3 stops35h 15mMultiple Airlines
Fri 10/104:20 pmSEA - LTN
3 stops21h 25mMultiple Airlines
Deal found 9/12$807
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:15 amLTN - SEA
2 stops20h 25mMultiple Airlines
Mon 10/63:45 pmSEA - LTN
2 stops21h 15mMultiple Airlines
Deal found 9/14$872
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:05 amLTN - SEA
2 stops22h 35mMultiple Airlines
Tue 9/303:45 pmSEA - LTN
2 stops22h 30mMultiple Airlines
Deal found 9/14$876
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:50 amLTN - SEA
2 stops16h 10mMultiple Airlines
Wed 11/122:35 pmSEA - LTN
2 stops23h 20mMultiple Airlines
Deal found 9/13$908
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:00 amLTN - PDX
3 stops32h 20mMultiple Airlines
Mon 10/209:55 amPDX - LTN
3 stops22h 05mMultiple Airlines
Deal found 9/14$958
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:50 amLTN - SEA
2 stops16h 10mMultiple Airlines
Wed 11/52:35 pmSEA - LTN
2 stops21h 25mMultiple Airlines
Deal found 9/14$958
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:15 amLTN - SEA
2 stops18h 45mMultiple Airlines
Thu 11/132:35 pmSEA - LTN
2 stops17h 15mMultiple Airlines
Deal found 9/14$959
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:25 amLTN - SEA
3 stops32h 58mMultiple Airlines
Sat 11/152:00 pmSEA - LTN
2 stops21h 25mMultiple Airlines
Deal found 9/13$961

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luton to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from London Luton Airport to Washington that are best for you.

Fly from

Luton

Fly to

Washington

Route

Depart

Return

Price

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Sun 10/5

9:55 am-9:21 am

3 stops31h 26m

Seattle/Tacoma Intl

Tue 10/21

7:30 am-12:35 pm

2 stops21h 05m

$697

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 10/9

8:45 am-5:50 pm

2 stops17h 05m

Seattle/Tacoma Intl

Thu 10/16

3:45 pm-8:40 pm

2 stops20h 55m

$724

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 10/9

12:35 pm-5:50 pm

1 stop13h 15m

Seattle/Tacoma Intl

Sun 10/12

7:35 pm-3:40 pm

1 stop12h 05m

$744

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Fri 10/24

5:00 pm-11:55 am

2 stops26h 55m

Seattle/Tacoma Intl

Fri 10/31

5:50 am-8:55 am

3 stops20h 05m

$772

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Sat 10/4

10:45 am-2:00 pm

3 stops35h 15m

Seattle/Tacoma Intl

Fri 10/10

4:20 pm-9:45 pm

3 stops21h 25m

$807

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 9/25

6:05 am-8:40 pm

2 stops22h 35m

Seattle/Tacoma Intl

Tue 9/30

3:45 pm-10:15 pm

2 stops22h 30m

$876

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Fri 11/7

8:50 am-5:00 pm

2 stops16h 10m

Seattle/Tacoma Intl

Wed 11/12

2:35 pm-9:55 pm

2 stops23h 20m

$908

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 10/6

9:00 am-9:20 am

3 stops32h 20m

Portland

Mon 10/20

9:55 am-4:00 pm

3 stops22h 05m

$958

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Wed 10/29

8:50 am-6:00 pm

2 stops16h 10m

Seattle/Tacoma Intl

Wed 11/5

2:35 pm-8:00 pm

2 stops21h 25m

$958

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Thu 11/6

6:15 am-5:00 pm

2 stops18h 45m

Seattle/Tacoma Intl

Thu 11/13

2:35 pm-3:50 pm

2 stops17h 15m

$959

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 38 results
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Best time to book a flight from Luton to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Luton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Washington
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

  • How can I find direct flights from Luton to Washington?

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

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

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

  • What is the cheapest month to book a flight from London Luton Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to State of Washington (average of $238). Flying from London Luton Airport to State of Washington in June is currently the most expensive (average of $388). 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.

See more FAQs

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