HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stansted

$363+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STN
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Stansted with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2026.

This Mytrip deal was found by Cheapflights users on 4/18. 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 5/811:20 pm
IAD
-
STN
2 stops16h 10m
Multiple Airlines
Wed 5/139:30 pm
STN
-
IAD
2 stops28h 05m
Multiple Airlines
Deal found 4/18$690
This Mytrip deal was found by Cheapflights users on 4/19. 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 5/58:30 pm
IAD
-
STN
2 stops22h 40m
Multiple Airlines
Tue 5/126:30 am
STN
-
IAD
2 stops18h 59m
Multiple Airlines
Deal found 4/19$691
This Mytrip deal was found by Cheapflights users on 4/19. 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 5/58:30 pm
IAD
-
STN
2 stops22h 40m
Multiple Airlines
Wed 5/134:25 pm
STN
-
IAD
2 stops33h 10m
Multiple Airlines
Deal found 4/19$695
This Justfly.com deal was found by Cheapflights users on 4/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:10 pm
IAD
-
STN
1 stop20h 05m
Turkish Airlines
Fri 11/276:40 am
STN
-
IAD
1 stop17h 35m
Turkish Airlines
Deal found 4/19$697
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:20 pm
IAD
-
STN
1 stop15h 35m
Turkish Airlines
Tue 9/295:35 pm
STN
-
IAD
1 stop23h 00m
Turkish Airlines
Deal found 4/20$700
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/811:20 pm
IAD
-
STN
2 stops20h 30m
Multiple Airlines
Tue 5/127:05 am
STN
-
IAD
2 stops17h 15m
Multiple Airlines
Deal found 4/21$702
This Mytrip deal was found by Cheapflights users on 4/23. 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 stops23h 20m
Multiple Airlines
Mon 5/1110:00 pm
STN
-
IAD
2 stops27h 29m
Multiple Airlines
Deal found 4/23$703
This Mytrip deal was found by Cheapflights users on 4/19. 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 5/811:20 pm
IAD
-
STN
2 stops16h 10m
Multiple Airlines
Fri 5/156:40 am
STN
-
IAD
2 stops17h 40m
Multiple Airlines
Deal found 4/19$704
This Mytrip deal was found by Cheapflights users on 4/19. 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 5/811:20 pm
IAD
-
STN
2 stops20h 30m
Multiple Airlines
Thu 5/146:00 am
STN
-
IAD
2 stops19h 35m
Multiple Airlines
Deal found 4/19$706
This Mytrip deal was found by Cheapflights users on 4/19. 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 stops17h 45m
Multiple Airlines
Tue 5/1910:00 pm
STN
-
IAD
3 stops28h 25m
Multiple Airlines
Deal found 4/19$707
This Mytrip deal was found by Cheapflights users on 4/20. 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 5/108:30 pm
IAD
-
STN
2 stops21h 50m
Multiple Airlines
Tue 6/99:10 am
STN
-
IAD
2 stops35h 00m
Multiple Airlines
Deal found 4/20$710
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/811:20 pm
IAD
-
STN
2 stops20h 30m
Multiple Airlines
Wed 6/310:45 pm
STN
-
IAD
3 stops26h 44m
Multiple Airlines
Deal found 4/22$711

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$690
(Mytrip)

One-way from

$363
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$708
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. 14% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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

Wed 5/6

1:20 pm-4:40 pm

1 stop22h 20m

London Stansted

Thu 5/21

5:35 pm-11:35 am

1 stop23h 00m

$925

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 7/16

9:00 pm-6:20 am

1 stop28h 20m

London Stansted

Tue 7/21

7:25 am-7:00 pm

1 stop16h 35m

$1,183

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 7/16

9:00 pm-6:20 am

1 stop28h 20m

London Stansted

Sun 7/26

7:25 am-7:00 pm

1 stop16h 35m

$1,185

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 6/20

9:45 pm-9:55 am

1 stop31h 10m

London Stansted

Tue 6/30

5:35 pm-11:35 am

1 stop23h 00m

$1,341

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 7/15

9:00 pm-6:20 am

1 stop28h 20m

London Stansted

Mon 7/27

7:25 am-7:00 pm

1 stop16h 35m

$1,399

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 7/15

9:45 pm-10:10 pm

1 stop19h 25m

London Stansted

Sun 8/23

10:50 am-11:35 am

1 stop29h 45m

$1,416

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 7/11

1:20 pm-4:40 pm

1 stop22h 20m

London Stansted

Sun 7/26

6:40 am-11:35 am

1 stop33h 55m

$1,501

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 5/16

1:20 pm-9:55 am

1 stop15h 35m

London Stansted

Sat 5/23

5:45 pm-11:35 am

1 stop22h 50m

$1,562

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 7/17

9:45 pm-10:10 pm

1 stop19h 25m

London Stansted

Wed 8/5

10:50 am-11:35 am

1 stop29h 45m

$3,556
Quickest round-trip

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 7/17

9:45 pm-10:10 pm

1 stop19h 25m

London Stansted

Sun 8/16

6:40 am-7:50 pm

1 stop18h 10m

$3,734

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 20 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 April.
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 $925, Turkish Airlines can have you in London Stansted Airport from Washington, D.C. Dulles Intl Airport in 22h 20m. The distance from Washington, D.C. Dulles Intl Airport to London Stansted Airport is about 3683 mi. This flight may include one or multiple stops.

  • 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
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.