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Amazing LHR to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $406 round trip and $251 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for LHR to IAD

Carrier Flight Depart LHR Arrive IAD Thu
8/6
Fri
8/7
Sat
8/8
Sun
8/9
Mon
8/10
Tue
8/11
Wed
8/12
Stops
UA 919 12:00 pm 02:55 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
BA 293 05:10 pm 08:20 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

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

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

Begin your adventure in the most stress-free way possible and head straight to Washington, DC Airport (IAD-Washington Dulles Intl.) from London Airport (LHR-Heathrow). British Airways and United Airlines are among the airlines that sell direct services on this route.

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

It takes a fair amount of time to travel from London to Washington, roughly 9 hours and 18 minutes all up. Remember to pack a good quality neck pillow and wear comfortable shoes and clothing for this long-distance flight.

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

With 4,101 miles between London and Washington, you'll have oodles of time to kick back and relax. Make use of the entertainment on board, finish a crossword or snooze for a while.

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

You can choose from several airlines that offer direct flights between London and Washington. British Airways (BA) is one of the most reliable. This carrier operates approximately 35 flights every month. It's a good idea to also look up the deals on offer from United Airlines (UA). Another leading airline, it operates 57 flights every month on the London to Washington route. Compare the two to score the best fare.

Flying Tips & Tricks How do I find my flight number?
  • Your flight number is in your itinerary. It's a string of letters and numbers, and it ought to be easy to find.
How early can you check bags for a flight?
  • To have enough time to drop your baggage, clear customs and find the right boarding gate, arrive at the airport three hours before an international flight. If you're traveling domestically, show up around two hours before. Even if you've already selected your seat and received your boarding pass online, it's worth bearing in mind that there are closing times for baggage drop. It's one hour before departure for international flights, and 45 minutes if you're traveling domestically. Of course, times can differ between airlines, so it's a good idea to check these details ahead of time.

Heathrow to Washington Dulles Intl. Flight FAQ

Traveling FromHeathrow
Traveling ToWashington Dulles Intl.
Shortest Flight Time7 hours 55 mins
Earliest Departure Time12:00PM BST
Latest Departure Time5:10PM BST
Lowest Flight Price$406

London to Washington Carriers and Route Information

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


Distance:
3,687.00 miles


Airlines & Aircraft Used on LHR to IAD Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 737-700 pax
Delta Air Lines
Airbus A321-100/200
Lufthansa
Boeing 737 all pax models
*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.