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Dulles International Airport to London Southend Airport flight

Search for flights from Washington D.C. to London and check out affordable one-way and round-trip options.

      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        LON 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        London - Washington D.C. | Sat, Oct 10 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search
      • WAS 1:00 PM
        17h 25m
        1 stop
        LON 2:00 PM
        Washington D.C. - London | Thu, Oct 8 | Normal Airline
        Search
        Search

Displayed flight fares from Dulles International Airport to London Southend Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

About Dulles International Airport and London Southend Airport

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

Flight distance 5,979.58 km

FAQs for Dulles International Airport to London Southend Airport Flights

  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.
  • The closest airport to London Southend Airport (SEN) is London City Airport. The distance is around 45 km.
  • Enter Dulles International Airport and London Southend 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.

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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.