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Stansted

$265+ Cheap flights from Washington to Stansted (STN)

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 — STN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Washington to Stansted

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

Round-trip from

$508
(Mytrip)

One-way from

$265
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$697
From Washington to London Stansted
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One-way flight from Washington to London Stansted
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Highest demand for flights based on searches. 15% potential increase in price ($138 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 Stansted

Cheapest flights from Washington to Stansted
Explore the most affordable flight options available from Washington to Stansted. 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 9/14. 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 10/13:45 pmSEA - STN
2 stops22h 45mMultiple Airlines
Wed 10/88:15 amSTN - SEA
2 stops20h 25mMultiple Airlines
Deal found 9/14$508
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 - STN
2 stops18h 35mMultiple Airlines
Mon 10/138:15 amSTN - SEA
2 stops17h 35mMultiple Airlines
Deal found 9/14$518
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 - STN
2 stops17h 20mMultiple Airlines
Mon 10/66:25 amSTN - SEA
2 stops19h 25mMultiple Airlines
Deal found 9/13$521
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 10/303:35 pmSEA - STN
2 stops15h 40mMultiple Airlines
Thu 11/68:05 amSTN - SEA
2 stops16h 55mMultiple Airlines
Deal found 9/14$524
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 11/255:50 amSEA - STN
3 stops28h 30mMultiple Airlines
Mon 12/89:45 pmSTN - SEA
2 stops22h 25mMultiple Airlines
Deal found 9/12$536
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 11/68:15 amSEA - STN
2 stops27h 50mMultiple Airlines
Tue 11/119:45 pmSTN - SEA
2 stops32h 31mMultiple Airlines
Deal found 9/14$541
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 10/155:30 amSEA - STN
3 stops31h 25mMultiple Airlines
Tue 10/219:25 pmSTN - SEA
2 stops33h 06mMultiple Airlines
Deal found 9/15$543
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 - STN
1 stop13h 45mMultiple Airlines
Fri 11/76:30 amSTN - SEA
1 stop19h 50mMultiple Airlines
Deal found 9/14$547
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:50 pmSEA - STN
1 stop16h 10mLufthansa
Mon 9/297:50 pmSTN - SEA
2 stops24h 05mLufthansa
Deal found 9/13$552
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 - STN
2 stops20h 25mMultiple Airlines
Tue 10/219:25 pmSTN - PDX
2 stops29h 21mMultiple Airlines
Deal found 9/14$555
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 11/282:35 pmSEA - STN
2 stops22h 00mMultiple Airlines
Thu 12/49:20 pmSTN - SEA
2 stops27h 40mMultiple Airlines
Deal found 9/13$557
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 - STN
2 stops19h 20mMultiple Airlines
Tue 10/79:25 pmSTN - SEA
2 stops24h 51mMultiple Airlines
Deal found 9/14$559

Cheapflights Fare Finder

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

Fly from

Washington

Fly to

Stansted

Route

Depart

Return

Price

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Fri 10/3

3:45 pm-5:05 pm

2 stops17h 20m

London Stansted

Mon 10/6

6:25 am-5:50 pm

2 stops19h 25m

$521

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Tue 11/25

5:50 am-6:20 pm

3 stops28h 30m

London Stansted

Mon 12/8

9:45 pm-12:10 pm

2 stops22h 25m

$536

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Thu 11/6

8:15 am-8:05 pm

2 stops27h 50m

London Stansted

Tue 11/11

9:45 pm-10:16 pm

2 stops32h 31m

$541

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 10/15

5:30 am-8:55 pm

3 stops31h 25m

London Stansted

Tue 10/21

9:25 pm-10:31 pm

2 stops33h 06m

$543

PortlandLondon

PDX - STN

PDXSTN

Portland

Tue 10/14

9:55 am-2:20 pm

2 stops20h 25m

London Stansted

Tue 10/21

9:25 pm-6:46 pm

2 stops29h 21m

$555

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sat 10/11

10:00 am-1:40 pm

2 stops19h 40m

London Stansted

Tue 10/21

10:35 pm-2:16 pm

2 stops23h 41m

$569

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 11/2

2:35 pm-5:35 pm

2 stops19h 00m

London Stansted

Thu 11/6

9:20 pm-5:00 pm

2 stops27h 40m

$576

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Fri 10/3

3:45 pm-7:25 pm

2 stops19h 40m

London Stansted

Fri 10/10

6:05 am-8:40 pm

2 stops22h 35m

$603

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Tue 10/7

7:15 am-12:00 pm

2 stops20h 45m

London Stansted

Wed 10/22

6:30 am-9:21 am

3 stops34h 51m

$628

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Mon 11/3

2:00 pm-8:00 pm

2 stops22h 00m

London Stansted

Sun 11/9

2:55 pm-12:10 pm

2 stops29h 15m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 32 results
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Best time to book a flight from Washington to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted 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 Stansted 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 Stansted. 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 Stansted that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Stansted 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 Stansted Airport?

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

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Alternative routes for Washington to Stansted

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