Stansted

$252+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STN
Nov 27 — Dec 41
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Find 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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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 11/194:30 pmIAD - STN
3 stops18h 35mMultiple Airlines
Fri 11/287:30 amSTN - IAD
2 stops18h 24mMultiple Airlines
Deal found 10/27$564
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/19:45 amIAD - STN
2 stops26h 10mMultiple Airlines
Wed 12/108:55 pmSTN - IAD
2 stops28h 10mMultiple Airlines
Deal found 10/28$565
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/244:30 pmIAD - STN
3 stops25h 10mMultiple Airlines
Wed 12/38:05 amSTN - IAD
2 stops17h 00mMultiple Airlines
Deal found 10/28$567
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/119:45 amIAD - STN
3 stops19h 05mMultiple Airlines
Mon 11/179:45 pmSTN - IAD
2 stops23h 05mMultiple Airlines
Deal found 10/28$568
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/259:45 amIAD - STN
3 stops24h 15mMultiple Airlines
Tue 12/28:10 pmSTN - IAD
3 stops29h 49mMultiple Airlines
Deal found 10/28$570
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/199:45 amIAD - STN
3 stops27h 15mMultiple Airlines
Mon 11/2412:00 pmSTN - IAD
2 stops33h 40mMultiple Airlines
Deal found 10/26$571
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/254:30 pmIAD - STN
3 stops25h 40mMultiple Airlines
Mon 12/111:35 amSTN - IAD
2 stops34h 05mMultiple Airlines
Deal found 10/27$572
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/510:55 pmIAD - STN
2 stops17h 10mMultiple Airlines
Mon 11/1010:15 amSTN - IAD
2 stops35h 25mMultiple Airlines
Deal found 10/27$573
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/189:45 amIAD - STN
2 stops20h 45mMultiple Airlines
Wed 11/265:55 amSTN - IAD
2 stops19h 59mMultiple Airlines
Deal found 10/26$575
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/99:45 amIAD - STN
3 stops25h 50mMultiple Airlines
Tue 11/186:30 amSTN - IAD
3 stops18h 56mMultiple Airlines
Deal found 10/26$576
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/249:45 amIAD - STN
2 stops30h 10mMultiple Airlines
Mon 12/112:00 pmSTN - IAD
2 stops33h 40mMultiple Airlines
Deal found 10/28$578

Cheap 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$564
(Mytrip)

One-way from

$252
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$675
Provider with most accurate pricing for Washington, D.C. Dulles Intl-London Stansted flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-London Stansted flights.
From Washington, D.C. Dulles Intl to London Stansted
One-way flight from Washington, D.C. Dulles Intl to London Stansted
Highest demand for flights based on searches. 11% potential increase in price ($93 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 28, 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

Wed 11/12

9:45 am-8:55 pm

2 stops30h 10m

London Stansted

Tue 11/18

9:20 pm-3:50 pm

2 stops23h 30m

$592

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 12/2

9:45 am-9:50 am

3 stops19h 05m

London Stansted

Mon 12/8

9:45 pm-3:50 pm

2 stops23h 05m

$594

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 11/7

8:30 pm-11:50 pm

2 stops22h 20m

London Stansted

Mon 11/10

7:40 am-8:05 pm

2 stops17h 25m

$606

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 11/10

4:30 pm-11:55 pm

3 stops26h 25m

London Stansted

Wed 11/12

6:50 pm-3:50 pm

2 stops26h 00m

$617

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 12/2

9:45 am-8:30 pm

3 stops29h 45m

London Stansted

Sun 12/7

5:55 am-8:05 pm

2 stops19h 10m

$628

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 12/31

9:45 am-10:15 pm

3 stops31h 30m

London Stansted

Sat 1/10

11:00 am-4:40 pm

2 stops34h 40m

$655

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

$658

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

$660

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 4/8

9:40 pm-10:10 pm

1 stop19h 30m

London Stansted

Wed 4/22

11:10 am-11:35 am

1 stop29h 25m

$668

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 11/7

9:00 pm-1:20 pm

1 stop11h 20m

London Stansted

Sun 11/9

6:30 am-3:35 pm

1 stop14h 05m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 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 October.
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.
  • 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.

Traveling to a place near London Stansted Airport?

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

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