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Stansted

$332+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STN
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
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 March 8, 2026.

This Mytrip deal was found by Cheapflights users on 3/3. 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 5/68:30 pm
IAD
-
STN
2 stops20h 10m
Multiple Airlines
Sun 5/107:05 am
STN
-
IAD
2 stops20h 10m
Multiple Airlines
Deal found 3/3$583
This Mytrip deal was found by Cheapflights users on 3/3. 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 4/208:30 pm
IAD
-
STN
2 stops22h 50m
Multiple Airlines
Thu 4/302:45 pm
STN
-
IAD
2 stops29h 25m
Multiple Airlines
Deal found 3/3$585
This Mytrip deal was found by Cheapflights users on 3/5. 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 4/138:20 pm
IAD
-
STN
2 stops18h 15m
Multiple Airlines
Wed 4/2212:15 pm
STN
-
IAD
2 stops33h 45m
Multiple Airlines
Deal found 3/5$586
This Mytrip deal was found by Cheapflights users on 3/3. 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 4/188:20 pm
IAD
-
STN
3 stops20h 35m
Multiple Airlines
Sat 4/2511:30 am
STN
-
IAD
2 stops34h 30m
Multiple Airlines
Deal found 3/3$587
This Mytrip deal was found by Cheapflights users on 3/4. 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 5/48:30 pm
IAD
-
STN
2 stops15h 20m
Multiple Airlines
Sat 5/95:55 am
STN
-
IAD
2 stops18h 25m
Multiple Airlines
Deal found 3/4$588
This Mytrip deal was found by Cheapflights users on 3/3. 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 3/238:40 pm
IAD
-
STN
2 stops23h 15m
Multiple Airlines
Mon 4/138:10 am
STN
-
IAD
2 stops36h 00m
Multiple Airlines
Deal found 3/3$589
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sun 4/128:20 pm
IAD
-
STN
1 stop14h 20m
Multiple Airlines
Wed 4/157:00 am
STN
-
IAD
1 stop15h 00m
Multiple Airlines
Deal found 3/3$596
This Mytrip deal was found by Cheapflights users on 3/3. 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 4/178:30 pm
IAD
-
STN
2 stops14h 35m
Multiple Airlines
Wed 4/295:50 pm
STN
-
IAD
2 stops26h 20m
Multiple Airlines
Deal found 3/3$597
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/208:20 pm
IAD
-
STN
1 stop15h 30m
Multiple Airlines
Wed 4/297:00 am
STN
-
IAD
1 stop15h 00m
Multiple Airlines
Deal found 3/6$598

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 March 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Mytrip)

One-way from

$332
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$701
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. 5% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 8, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

Wed 3/25

6:40 am-8:20 pm

1 stop17h 40m

$672

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 4/15

1:20 pm-4:40 pm

1 stop22h 20m

London Stansted

Sun 4/19

6:55 am-7:50 pm

1 stop17h 55m

$688

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

$722

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 3/19

2:30 pm-4:20 pm

1 stop21h 50m

London Stansted

Tue 3/24

5:20 pm-12:45 pm

1 stop23h 25m

$722

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 4/18

1:20 pm-4:40 pm

1 stop22h 20m

London Stansted

Wed 4/22

6:55 am-7:50 pm

1 stop17h 55m

$777

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 4/18

1:20 pm-4:40 pm

1 stop22h 20m

London Stansted

Sat 4/25

5:45 pm-11:35 am

1 stop22h 50m

$784
Quickest round-trip

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 4/22

5:15 pm-7:50 am

1 stop9h 35m

London Stansted

Wed 4/29

9:30 pm-3:10 pm

2 stops22h 40m

$818

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 5/27

9:00 pm-6:20 am

1 stop28h 20m

London Stansted

Sun 6/7

7:25 am-7:00 pm

1 stop16h 35m

$976

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sun 5/17

9:45 pm-4:40 pm

1 stop37h 55m

London Stansted

Sat 6/6

5:45 pm-11:35 am

1 stop22h 50m

$1,004
Cheapest one-way

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 4/6

10:35 pm-7:55 am

2 stops28h 20m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*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 FlightHub the most. FlightHub 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 $672, 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

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