HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stansted

$269+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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

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 September 11, 2025.

Round-trip from

$492
(Mytrip)

One-way from

$269
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$653
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. 11% potential increase in price ($98 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 September 2025
Search Deals

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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. 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.
Thu 10/238:30 pmIAD - STN
2 stops14h 15mMultiple Airlines
Sun 11/28:30 amSTN - IAD
2 stops15h 00mMultiple Airlines
Deal found 9/11$493
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 10/268:40 pmIAD - STN
2 stops22h 20mMultiple Airlines
Sun 11/28:30 amSTN - IAD
2 stops15h 00mMultiple Airlines
Deal found 9/11$499
This Mytrip deal was found by Cheapflights users on 9/11. 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 11/77:40 pmIAD - STN
2 stops15h 55mMultiple Airlines
Sat 11/156:30 amSTN - IAD
2 stops17h 00mMultiple Airlines
Deal found 9/11$501
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:30 pmIAD - STN
2 stops21h 45mMultiple Airlines
Wed 11/192:15 pmSTN - IAD
2 stops30h 00mMultiple Airlines
Deal found 9/10$511
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:40 pmIAD - STN
2 stops17h 50mMultiple Airlines
Sun 12/145:55 amSTN - IAD
2 stops17h 35mMultiple Airlines
Deal found 9/10$514
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Sun 12/77:40 pmIAD - STN
2 stops20h 15mMultiple Airlines
Sat 12/139:00 pmSTN - IAD
2 stops26h 30mMultiple Airlines
Deal found 9/9$516
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Tue 11/44:25 pmIAD - STN
2 stops20h 55mMultiple Airlines
Thu 11/139:30 pmSTN - IAD
2 stops23h 21mMultiple Airlines
Deal found 9/9$518
This Mytrip deal was found by Cheapflights users on 9/11. 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 11/105:30 pmIAD - STN
2 stops22h 50mMultiple Airlines
Mon 11/178:30 amSTN - IAD
2 stops35h 05mMultiple Airlines
Deal found 9/11$528
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:35 amIAD - STN
2 stops21h 25mMultiple Airlines
Wed 10/298:40 pmSTN - IAD
2 stops25h 00mMultiple Airlines
Deal found 9/10$533
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Sun 11/97:40 pmIAD - STN
2 stops20h 15mMultiple Airlines
Thu 11/139:20 pmSTN - IAD
2 stops26h 10mMultiple Airlines
Deal found 9/9$535
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Tue 12/29:45 amIAD - STN
2 stops23h 05mMultiple Airlines
Thu 12/117:40 amSTN - IAD
2 stops18h 19mMultiple Airlines
Deal found 9/11$538
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 11/99:45 amIAD - STN
2 stops23h 15mMultiple Airlines
Mon 11/1711:55 amSTN - IAD
2 stops33h 45mMultiple Airlines
Deal found 9/11$539

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 September 11, 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

Fri 11/7

7:40 pm-4:35 pm

2 stops15h 55m

London Stansted

Sat 11/15

6:30 am-6:30 pm

2 stops17h 00m

$501

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sun 11/2

5:05 pm-7:50 am

1 stop9h 45m

London Stansted

Thu 11/6

6:30 am-7:30 pm

1 stop18h 00m

$554

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 12/4

7:40 pm-11:40 pm

2 stops23h 00m

London Stansted

Mon 12/8

7:35 am-6:30 pm

2 stops15h 55m

$557

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 11/7

9:00 am-2:50 pm

2 stops24h 50m

London Stansted

Thu 11/13

9:30 pm-8:54 pm

3 stops28h 24m

$570

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 9/22

9:45 am-10:40 am

2 stops19h 55m

London Stansted

Mon 9/29

2:15 pm-4:15 pm

2 stops31h 00m

$576

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 10/7

10:05 pm-5:35 pm

2 stops14h 30m

London Stansted

Tue 10/21

8:20 am-7:59 pm

2 stops16h 39m

$582

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 10/28

8:40 pm-9:20 pm

2 stops20h 40m

London Stansted

Tue 11/4

6:30 am-6:30 pm

2 stops17h 00m

$584

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 10/20

5:45 pm-12:10 am

2 stops25h 25m

London Stansted

Thu 10/23

5:50 pm-3:20 pm

2 stops26h 30m

$587

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 11/26

9:45 am-10:40 pm

2 stops31h 55m

London Stansted

Mon 12/1

11:35 am-4:40 pm

2 stops34h 05m

$587

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 10/15

8:45 pm-4:55 pm

2 stops15h 10m

London Stansted

Mon 10/20

4:35 pm-1:30 pm

2 stops25h 55m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
1
2
3

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.

Reviews of airlines servicing Stansted

Get insights into the airlines that provide service to Stansted. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Stansted. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport, such as PLAY. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
PLAY
7.0
Good
103 reviews

Boarding

7.3

Entertainment

4.7

Comfort

6.5

Food

5.5

Crew

8.0

Overall

7.0

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
PLAY
7.0
Good
103 reviews
PLAY
7.0
Good
103 reviews

Boarding

7.3

Entertainment

4.7

Comfort

6.5

Food

5.5

Crew

8.0

Overall

7.0

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.

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.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to London Stansted Airport round-trip?

    According to our current data, PLAY ($313), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to London Stansted Airport.

  • 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
Hounslow
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Arundel

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.

Top airline flying from Dulles Intl to Stansted

Discover the top airline that operate flights from Dulles Intl to Stansted. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$313Average$484FlexibilityNo cancel feeOn-timeN/A

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.