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Stansted

$371+ Cheap flights from Dulles Intl (IAD) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Stansted

Cheapest flights from Dulles Intl to Stansted
Explore the most affordable flight options available from Dulles Intl to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Tue 12/309:00 pmIAD - STN
1 stop16h 50mMultiple Airlines
Tue 1/138:30 amSTN - IAD
1 stop12h 05mMultiple Airlines
Deal found 12/11$751
This Mytrip deal was found by Cheapflights users on 12/9. 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 12/135:05 pmIAD - STN
2 stops16h 25mMultiple Airlines
Mon 12/157:55 pmSTN - IAD
2 stops28h 35mMultiple Airlines
Deal found 12/9$840
This Mytrip deal was found by Cheapflights users on 12/9. 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 12/115:30 pmIAD - STN
2 stops19h 20mMultiple Airlines
Mon 12/151:55 pmSTN - IAD
2 stops29h 40mMultiple Airlines
Deal found 12/9$866
This WAYA deal was found by Cheapflights users on 12/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 pmIAD - STN
1 stop12h 30mMultiple Airlines
Sun 12/147:40 amSTN - IAD
1 stop13h 50mMultiple Airlines
Deal found 12/10$882
This Mytrip deal was found by Cheapflights users on 12/11. 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 12/297:40 pmIAD - STN
2 stops15h 35mMultiple Airlines
Tue 1/138:30 amSTN - IAD
2 stops15h 00mMultiple Airlines
Deal found 12/11$903
This Mytrip deal was found by Cheapflights users on 12/11. 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 12/1210:55 pmIAD - STN
2 stops19h 10mMultiple Airlines
Mon 12/158:05 pmSTN - IAD
2 stops25h 35mMultiple Airlines
Deal found 12/11$905
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Tue 12/235:05 pmIAD - STN
1 stop9h 45mMultiple Airlines
Wed 1/148:30 amSTN - IAD
1 stop12h 05mMultiple Airlines
Deal found 12/9$941
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Wed 12/315:05 pmIAD - STN
1 stop11h 45mMultiple Airlines
Wed 1/148:30 amSTN - IAD
1 stop12h 05mMultiple Airlines
Deal found 12/9$947
This Mytrip deal was found by Cheapflights users on 12/9. 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 12/317:40 pmIAD - STN
2 stops19h 55mMultiple Airlines
Sat 1/105:50 amSTN - IAD
1 stop14h 25mMultiple Airlines
Deal found 12/9$973
This Mytrip deal was found by Cheapflights users on 12/11. 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 12/126:00 pmIAD - STN
2 stops16h 40mMultiple Airlines
Fri 12/195:55 amSTN - IAD
2 stops20h 05mMultiple Airlines
Deal found 12/11$975

Find flight deals from Dulles Intl to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Stansted (STN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$572
(Mytrip)

One-way from

$371
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$977
Provider with most accurate pricing for Washington, D.C. Dulles Intl-London Stansted flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-London Stansted flights.
Search Deals
From Washington, D.C. Dulles Intl to London Stansted
Search Deals
One-way flight from Washington, D.C. Dulles Intl to London Stansted
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport that are best for you.

Fly from

Dulles Intl

Fly to

Stansted

Route

Depart

Return

Price

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 1/20

1:30 pm-3:30 pm

2 stops21h 00m

London Stansted

Mon 1/26

5:00 pm-7:20 pm

2 stops31h 20m

$631

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 3/17

2:30 pm-9:50 am

1 stop15h 20m

London Stansted

Tue 3/24

5:20 pm-12:45 pm

1 stop23h 25m

$643

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 2/10

12:23 pm-10:15 am

2 stops16h 52m

London Stansted

Mon 2/16

7:35 am-5:15 pm

1 stop14h 40m

$653

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 4/1

9:40 pm-10:10 pm

1 stop19h 30m

London Stansted

Thu 4/16

5:45 pm-11:35 am

1 stop22h 50m

$655

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 4/9

1:20 pm-10:15 am

1 stop15h 55m

London Stansted

Thu 4/16

5:45 pm-11:35 am

1 stop22h 50m

$659

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 4/3

9:40 pm-10:10 pm

1 stop19h 30m

London Stansted

Thu 4/9

5:45 pm-11:35 am

1 stop22h 50m

$695

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 5/1

9:00 pm-6:20 am

1 stop28h 20m

London Stansted

Sun 5/10

7:25 am-7:00 pm

1 stop16h 35m

$697

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 4/23

1:20 pm-10:15 am

1 stop15h 55m

London Stansted

Tue 5/12

5:45 pm-11:35 am

1 stop22h 50m

$701

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 2/25

10:30 pm-10:15 pm

2 stops18h 45m

London Stansted

Wed 3/11

8:40 pm-5:30 pm

1 stop24h 50m

$719

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 4/30

1:20 pm-10:15 am

1 stop15h 55m

London Stansted

Tue 5/12

6:15 am-7:45 pm

1 stop18h 30m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 22 results
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Compare providers for flights from Dulles Intl to Stansted

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Stansted in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-London Stansted Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-London Stansted Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-London Stansted Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-London Stansted Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-London Stansted Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Dulles Intl 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.

Related info for your journey

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

  • How long is the flight from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    For as low as $643, Turkish Airlines can have you in London Stansted Airport from Washington, D.C. Dulles Intl Airport in 15h 20m. The distance from Washington, D.C. Dulles Intl Airport to London Stansted Airport is about 3683 mi.

  • Can I find deals for flights from Dulles Intl to Stansted that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Stansted?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

See more FAQs

Traveling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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