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Amazing IAD to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $414. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for IAD to LHR

Carrier Flight Depart IAD Arrive LHR Mon
12/9
Tue
12/10
Wed
12/11
Thu
12/12
Fri
12/13
Sat
12/14
Sun
12/15
Stops
UA 122 08:20 am 08:50 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
BA 216 06:25 pm 06:30 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 918 06:25 pm 06:40 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
VS 22 06:25 pm 06:40 am Check fare Check fare Check fare - Check fare Check fare Check fare 0 stop(s)
UA 924 09:55 pm 10:15 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
BA 292 10:35 pm 10:40 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

FAQs about flights from Washington Dulles Intl. Airport (IAD) to Heathrow Airport (LHR)

Are there direct flights from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?

Sometimes, travel is all about the journey; other times, the magic is in the destination. If you just want to get to London fast, 3 airlines advertise direct flights from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Airport (LHR-Heathrow), including United Airlines and British Airways.

How long is the flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?

The journey time between Washington, DC Airport (IAD-Washington Dulles Intl.) and London Airport (LHR-Heathrow) is approximately 11 hours and 37 minutes — long enough to disrupt anyone's body clock. Take note of the time zone differences and be sure to get some sleep on the flight to prevent jet lag.

What is the flight distance from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?

You'll have traversed 5,717 miles (9,200 kilometers) by the time you've left the tarmac at Washington, DC Airport (IAD-Washington Dulles Intl.) and landed at London Airport (LHR-Heathrow). Make sure to bring plenty of activities to while away the time — it's going to be a long ride.

What airlines fly direct from Washington, DC Airport (IAD-Washington Dulles Intl.) to London Heathrow?

There are several airlines advertising direct flights between Washington and London. United Airlines (UA) is one of the most reliable. This carrier operates around 112 flights every month. You may want to also browse the deals available through British Airways (BA). This airline operates 42 flights every month on the Washington to London route. Be sure to compare the two to pick up the best fare.

Flying Tips & TricksHow do I find my flight number?
  • Your itinerary contains essential information for your forthcoming trip, including your flight number. Unsure what it looks like? There's an IATA airline code at the start, which is typically one to two letters then a digit. Following that are several other numerals — your flight number.
How early can you check bags for a flight?
  • To have ample time to drop your baggage, clear customs and show up at your boarding gate, head to the airport three hours before an international flight. For a domestic flight, show up around two hours before. Even if you've already chosen your seat and received your boarding pass online, it's worth noting that there are closing times for luggage drop. It's an hour before departure for international flights, and 45 minutes if you're traveling domestically. Of course, times can differ between airlines, so it's wise to check these details ahead of your flight.

Washington Dulles Intl. to Heathrow Flight FAQ

Travel FromWashington Dulles Intl.
Traveling ToHeathrow
Shortest Flight Time7 hours 5 mins
Earliest Departure Time8:20AM EST
Latest Departure Time10:45PM EST
Lowest Flight Price$414

Save on your next flight from IAD to LHR when you book through Travelocity. Need a last-minute flight to London? Travelocity offers discount airfare no matter when you book, even on popular routes such as Washington Dulles Intl. Airport to Heathrow Airport. Whether you need a direct or indirect flight, you can trust Travelocity to provide you with the best prices for IAD to LHR flights.





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Washington to London Carriers and Route Information

Flight path for flights from Washington Dulles International Airport to London Heathrow Airport.


Distance:
3,687.00 miles

Airline carriers and aircraft used on flights from IAD to LHR


Airline Carrier
Aircraft
Austrian
Airbus A330 all models
Austrian
Boeing 747-400 pax
Austrian
Boeing 777 all pax models
Austrian
Boeing 777-300 pax
Jet Airways (India)
Boeing 737-300 pax
United Airlines
Boeing 737-800 (winglets) pax


Hotels near Heathrow Airport (LHR)

Hilton Garden Inn London Heathrow Terminal 2 and 3 $113
Reviewed on Nov 2, 2019
See details
 
Hilton Garden Inn London Heathrow Terminal 2 and 3

Hilton Garden Inn London Heathrow Terminal 2 and 3

Heathrow T2, Hounslow, England
     
    4.7 of 5
    3.5 out of 5.0 Stars

    The location was a little off the path considering I arrived in Terminal 5 but all other aspects were exemplary...

    Hyatt Place London Heathrow Airport $56
    Reviewed on Sep 15, 2019
    See details
     
    Hyatt Place London Heathrow Airport

    Hyatt Place London Heathrow Airport

    The Grove, Bath Road, West Drayton, England
       
      4.4 of 5
      4.0 out of 5.0 Stars

      everything was fine, food a bit pricey,service very good.

      Holiday Inn Express London Heathrow T4 $70
      Reviewed on Nov 20, 2019
      See details
       
      Holiday Inn Express London Heathrow T4

      Holiday Inn Express London Heathrow T4

      Terminal 4, 1 Swindon Road, London Heather, Hounslow, England
         
        4.7 of 5
        3.5 out of 5.0 Stars

        We had an Accessible room and it had plenty of space for wheelchair movement, but it would have been nice to have a separate chair in the room.

        Leonardo London Heathrow Airport $45
        Reviewed on Dec 7, 2019
        See details
         
        Leonardo London Heathrow Airport

        Leonardo London Heathrow Airport

        Bath Road, West Drayton, England
           
          4.2 of 5
          4.0 out of 5.0 Stars

          We like it because its clean and staff are nice... very close to the airport.

          *Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.