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London Stansted Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from London Stansted Airport to Dulles International Airport over the next 90 days, with one-way fares from $536 and round-trip from $621. Based on Trip.com's latest 7-day flight data.

    • STN 6:30 AM
      14h 15m
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Sun, Nov 8 | Ryanair
      IAD 8:50 PM
      15h 15m
      1 stop
      STN 5:05 PM
      Washington D.C. - London | Fri, Nov 13 | Aer Lingus
      $621 $1,137
      45% off
      45% off
      $1,137 $621
    • STN 6:45 AM
      14h
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Thu, Nov 12 | Ryanair
      IAD 5:15 PM
      12h 5m
      1 stop
      STN 10:20 AM
      Washington D.C. - London | Mon, Nov 16 | Aer Lingus
      $625 $1,137
      45% off
      45% off
      $1,137 $625
    • STN 6:45 AM
      14h
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Thu, Dec 10 | Ryanair
      IAD 5:15 PM
      11h 25m
      1 stop
      STN 9:40 AM
      Washington D.C. - London | Sun, Dec 13 | Aer Lingus
      $631 $1,137
      45% off
      45% off
      $1,137 $631
    • STN 10:35 PM
      22h 10m
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Mon, Dec 14 | Ryanair
      IAD 5:15 PM
      18h 45m
      1 stop
      STN 5:00 PM
      Washington D.C. - London | Thu, Dec 17 | Aer Lingus
      $704
      38% off
      $1,137 $704
    • STN 6:30 AM
      14h 15m
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Sun, Dec 27 | Ryanair
      IAD 5:15 PM
      24h 30m
      1 stop
      STN 10:45 PM
      Washington D.C. - London | Sun, Jan 3 | Aer Lingus
      $739
      35% off
      $1,137 $739
    • STN 6:45 AM
      14h
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Fri, Dec 11 | Ryanair
      IAD 5:15 PM
      18h 45m
      1 stop
      STN 5:00 PM
      Washington D.C. - London | Thu, Dec 17 | Aer Lingus
      $759
      33% off
      $1,137 $759
    • STN 7:20 AM
      16h 45m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Fri, Dec 4 | Royal Air Maroc
      IAD 9:05 PM
      13h 5m
      1 stop
      LGW 3:10 PM
      Washington D.C. - London | Sun, Dec 6 | Royal Air Maroc
      $791
      30% off
      $1,137 $791
    • STN 7:20 AM
      16h 45m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sun, Nov 22 | Royal Air Maroc
      IAD 9:05 PM
      28h 15m
      1 stop
      STN 6:20 AM
      Washington D.C. - London | Fri, Nov 27 | Royal Air Maroc
      $792
      30% off
      $1,137 $792
    • STN 7:20 AM
      16h 45m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sun, Nov 15 | Royal Air Maroc
      IAD 9:05 PM
      13h 5m
      1 stop
      LGW 3:10 PM
      Washington D.C. - London | Wed, Nov 18 | Royal Air Maroc
      $816
      28% off
      $1,137 $816
    • LON 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      London - Washington D.C. | Fri, Oct 30 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      LON 4:00 PM
      Washington D.C. - London | Sun, Nov 1 | Normal Airline
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    • Cheapest
      STN 7:15 AM
      13h 30m
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Fri, Dec 11 | Ryanair
      $536 $985
      46% off
      46% off
      $985 $536
    • STN 8:45 PM
      24h 35m
      1 stop
      IAD 4:20 PM
      London - Washington D.C. | Mon, Nov 30 | Ryanair
      $551 $985
      44% off
      44% off
      $985 $551
    • STN 7:30 AM
      16h
      1 stop
      IAD 7:30 PM
      London - Washington D.C. | Mon, Nov 2 | Jet2.com
      $589 $985
      40% off
      40% off
      $985 $589
    • STN 7:30 AM
      16h
      1 stop
      IAD 7:30 PM
      London - Washington D.C. | Sun, Nov 1 | Jet2.com
      $658
      33% off
      $985 $658
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sat, Nov 21 | Royal Air Maroc
      $684
      31% off
      $985 $684
    • STN 6:40 PM
      26h 5m
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Tue, Dec 1 | Ryanair
      $694
      30% off
      $985 $694
    • STN 7:20 AM
      16h 45m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Mon, Nov 9 | Royal Air Maroc
      $716
      27% off
      $985 $716
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 8:05 PM
      London - Washington D.C. | Sat, Oct 31 | Royal Air Maroc
      $716
      27% off
      $985 $716
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sat, Dec 5 | Royal Air Maroc
      $717
      27% off
      $985 $717
    • LON 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      London - Washington D.C. | Fri, Oct 30 | Normal Airline
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    • STN 7:15 AM
      13h 30m
      1 stop
      IAD 3:45 PM
      London - Washington D.C. | Fri, Dec 11 | Ryanair
      $536 $985
      46% off
      46% off
      $985 $536
    • STN 7:30 AM
      16h
      1 stop
      IAD 7:30 PM
      London - Washington D.C. | Mon, Nov 2 | Jet2.com
      $589 $985
      40% off
      40% off
      $985 $589
    • STN 7:30 AM
      16h
      1 stop
      IAD 7:30 PM
      London - Washington D.C. | Sun, Nov 1 | Jet2.com
      $658 $985
      33% off
      33% off
      $985 $658
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sat, Nov 21 | Royal Air Maroc
      $684
      31% off
      $985 $684
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 8:05 PM
      London - Washington D.C. | Sat, Oct 31 | Royal Air Maroc
      $716
      27% off
      $985 $716
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sat, Dec 5 | Royal Air Maroc
      $717
      27% off
      $985 $717
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sat, Dec 12 | Royal Air Maroc
      $718
      27% off
      $985 $718
    • STN 7:30 AM
      16h 35m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Sat, Nov 7 | Royal Air Maroc
      $719
      27% off
      $985 $719
    • STN 7:20 AM
      16h 45m
      1 stop
      IAD 7:05 PM
      London - Washington D.C. | Mon, Nov 9 | Royal Air Maroc
      $716
      27% off
      $985 $716
    • LON 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      London - Washington D.C. | Fri, Oct 30 | Normal Airline
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Displayed flight fares from London to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from London Stansted Airport to Dulles International Airport?

The cheapest airline flying from London Stansted Airport to Dulles International Airport is Ryanair (from $386) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Ryanair
From $386
Jet2.com
From $442
Royal Air Maroc
From $684
Turkish Airlines
From $995

Find more flights and airlines

What is the flight schedule from London Stansted Airport to Dulles International Airport?

Check the schedule for flights from London to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FR256

    London Stansted Airport

    8:40 PM

    STN

    1h 20m

    Nonstop

    10:00 PM

    DUB

    S M T W T F S
    Search

  2. EI117

    Dublin Airport

    12:40 PM

    DUB

    8h 5m

    Nonstop

    3:45 PM

    IAD

    S M - W T F S

  3. FR463

    London Stansted Airport

    6:10 AM

    STN

    1h 20m

    Nonstop

    7:30 AM

    DUB

    - - T - T - -
    Search

  4. EI117

    Dublin Airport

    12:40 PM

    DUB

    8h 5m

    Nonstop

    3:45 PM

    IAD

    S M - W T F S

  5. AT809

    London Stansted Airport

    7:30 AM

    STN

    3h 20m

    Nonstop

    10:50 AM

    CMN

    S M T W T F S
    Search

  6. AT218

    Casablanca Mohamed V. Airport

    3:00 PM

    CMN

    8h

    Nonstop

    7:00 PM

    IAD

    - - T - T - S

  7. FR6325

    London Stansted Airport

    5:00 PM

    STN

    2h 25m

    Nonstop

    8:25 PM

    VLC

    S - - W T F S
    Search

  8. AT969

    Valencia Airport

    7:20 PM

    VLC

    1h 40m

    Nonstop

    8:00 PM

    CMN

    S M T - T F S

  9. AT218

    Casablanca Mohamed V. Airport

    3:00 PM

    CMN

    8h

    Nonstop

    7:00 PM

    IAD

    - - T - T - S

  10. FR499

    London Stansted Airport

    12:55 PM

    STN

    2h 30m

    Nonstop

    4:25 PM

    MAD

    S M T W T F S
    Search

  11. AY5367

    Adolfo Suárez Madrid-Barajas Airport

    12:20 PM

    MAD

    9h 10m

    Nonstop

    3:30 PM

    IAD

    S - T W T F -

  12. FR031

    London Stansted Airport

    12:45 PM

    STN

    1h 20m

    Nonstop

    2:05 PM

    DUB

    S M T W T F S
    Search

  13. EI117

    Dublin Airport

    12:40 PM

    DUB

    8h 5m

    Nonstop

    3:45 PM

    IAD

    S M - W T F S

  14. FR203

    London Stansted Airport

    7:15 AM

    STN

    1h 20m

    Nonstop

    8:35 AM

    DUB

    S M T W T F S
    Search

  15. EI117

    Dublin Airport

    12:40 PM

    DUB

    8h 5m

    Nonstop

    3:45 PM

    IAD

    S M - W T F S

  16. FR8164

    London Stansted Airport

    7:25 AM

    STN

    2h 55m

    Nonstop

    11:20 AM

    AGP

    S M T W T F S
    Search

  17. TP1139

    Malaga Airport

    6:00 AM

    AGP

    1h 25m

    Nonstop

    6:25 AM

    LIS

    S - - W T F S

  18. TP231

    Humberto Delgado Airport

    11:25 AM

    LIS

    8h 50m

    Nonstop

    3:15 PM

    IAD

    S M - W - F -

  19. FR5127

    London Stansted Airport

    5:00 PM

    STN

    2h 55m

    Nonstop

    8:55 PM

    AGP

    S M T W T F S
    Search

  20. TP1135

    Malaga Airport

    10:40 AM

    AGP

    1h 15m

    Nonstop

    10:55 AM

    LIS

    S M T W T - S

  21. TP233

    Humberto Delgado Airport

    4:45 PM

    LIS

    8h 50m

    Nonstop

    8:35 PM

    IAD

    - - T - T - S

  22. FR8214

    London Stansted Airport

    9:30 PM

    STN

    2h 10m

    Nonstop

    12:40 AM

    BCN

    S M T W T F S
    Search

  23. TP1039

    Barcelona Intl. Airport

    9:10 PM

    BCN

    2h

    Nonstop

    10:10 PM

    LIS

    S M T W T F S

  24. TP231

    Humberto Delgado Airport

    11:25 AM

    LIS

    8h 50m

    Nonstop

    3:15 PM

    IAD

    S M - W - F -
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About London Stansted Airport and Dulles International Airport

Learn about London Stansted Airport (STN) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 5,939.72 km
Cheapest one-way ticket price $536
Cheapest return ticket price $621

FAQs for London Stansted Airport to Dulles International Airport Flights

  • What are the cheapest flights from London Stansted Airport to Dulles International Airport?

    One-way flights from London Stansted Airport to Dulles International Airport currently start from $536, and round-trip fares start from $621. The current lowest fare is a Ryanair flight departing on Fri, Dec 11; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from London Stansted Airport to Dulles International Airport is $921. Prices may vary depending on the departure date, airline, and availability.
  • Enter London Stansted Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.