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Luton

$265+ Cheap flights from Washington to Luton (LTN)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LTN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Washington to Luton

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

Round-trip from

$512
(Mytrip)

One-way from

$265
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$696
From Washington to London Luton
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One-way flight from Washington to London Luton
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Highest demand for flights based on searches. 15% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 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 Washington to Luton

Cheapest flights from Washington to Luton
Explore the most affordable flight options available from Washington to Luton. 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.
Tue 10/283:35 pmSEA - LTN
2 stops21h 30mMultiple Airlines
Tue 11/49:00 amLTN - SEA
2 stops16h 00mMultiple Airlines
Deal found 9/13$512
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 10/63:45 pmSEA - LTN
2 stops21h 40mMultiple Airlines
Mon 10/139:00 amLTN - SEA
2 stops16h 50mMultiple Airlines
Deal found 9/14$521
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 10/33:45 pmSEA - LTN
2 stops16h 00mMultiple Airlines
Mon 10/69:00 amLTN - SEA
2 stops16h 50mMultiple Airlines
Deal found 9/13$523
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.
Tue 11/258:15 amSEA - LTN
2 stops27h 50mMultiple Airlines
Mon 12/87:05 pmLTN - SEA
2 stops25h 05mMultiple Airlines
Deal found 9/12$534
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/1510:00 amSEA - LTN
3 stops26h 45mMultiple Airlines
Tue 10/219:50 pmLTN - SEA
2 stops24h 26mMultiple Airlines
Deal found 9/15$545
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 10/299:05 pmSEA - LTN
1 stop19h 00mMultiple Airlines
Fri 11/75:50 amLTN - SEA
1 stop20h 30mMultiple Airlines
Deal found 9/14$546
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.
Tue 10/149:55 amPDX - LTN
2 stops18h 40mMultiple Airlines
Tue 10/219:50 pmLTN - PDX
2 stops28h 56mMultiple Airlines
Deal found 9/14$558
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.
Sun 9/217:15 amSEA - LTN
2 stops24h 25mMultiple Airlines
Tue 10/79:50 pmLTN - SEA
2 stops28h 46mMultiple Airlines
Deal found 9/14$566
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 11/288:15 amSEA - LTN
2 stops19h 40mMultiple Airlines
Thu 12/48:00 pmLTN - SEA
3 stops31h 16mMultiple Airlines
Deal found 9/13$576
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.
Sat 10/1110:00 amSEA - LTN
2 stops22h 05mMultiple Airlines
Tue 10/219:50 pmLTN - SEA
2 stops24h 26mMultiple Airlines
Deal found 9/14$582
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:45 pmPDX - LTN
1 stop15h 15mMultiple Airlines
Mon 11/248:00 amLTN - PDX
1 stop17h 00mMultiple Airlines
Deal found 9/14$611
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 10/303:45 pmPDX - LTN
2 stops14h 35mMultiple Airlines
Fri 11/75:50 amLTN - PDX
2 stops19h 10mMultiple Airlines
Deal found 9/13$613

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Luton 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 Washington to London Luton Airport that are best for you.

Fly from

Washington

Fly to

Luton

Route

Depart

Return

Price

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Fri 10/3

3:45 pm-3:45 pm

2 stops16h 00m

London Luton

Mon 10/6

9:00 am-5:50 pm

2 stops16h 50m

$523

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 10/14

9:55 am-12:35 pm

2 stops18h 40m

London Luton

Tue 10/21

9:50 pm-6:46 pm

2 stops28h 56m

$558

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 10/14

7:35 pm-10:10 pm

1 stop18h 35m

London Luton

Tue 10/21

10:00 am-5:50 pm

1 stop15h 50m

$595

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 11/18

2:35 pm-2:50 pm

1 stop16h 15m

London Luton

Tue 11/25

7:00 am-5:00 pm

1 stop18h 00m

$606

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 11/10

2:45 pm-2:00 pm

1 stop15h 15m

London Luton

Mon 11/24

8:00 am-5:00 pm

1 stop17h 00m

$611

PortlandLondon

PDX - LTN

PDXLTN

Portland

Tue 11/11

2:45 pm-2:50 pm

1 stop16h 05m

London Luton

Mon 11/17

8:00 am-5:00 pm

1 stop17h 00m

$617

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 11/10

2:45 pm-2:00 pm

1 stop15h 15m

London Luton

Mon 11/17

8:00 am-5:00 pm

1 stop17h 00m

$619

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 11/10

2:45 pm-2:00 pm

1 stop15h 15m

London Luton

Wed 11/19

8:00 am-5:00 pm

1 stop17h 00m

$619

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Sun 11/30

2:35 pm-2:50 pm

1 stop16h 15m

London Luton

Thu 12/4

6:00 am-5:00 pm

1 stop19h 00m

$642

SeattleLondon

SEA - LTN

SEALTN

Seattle/Tacoma Intl

Tue 10/7

2:05 pm-10:10 pm

2 stops24h 05m

London Luton

Wed 10/22

10:00 am-7:21 pm

2 stops17h 21m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 39 results
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Best time to book a flight from Washington to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Washington 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 Washington to London Luton Airport
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 Washington to Luton. 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 Washington to Luton that include hotel bookings?

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

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

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

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

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

Traveling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Arundel

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Luton

See prices for flight routes from nearby airports that may be better suited for you.
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