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Cheap flights from London, ON to Washington, D.C. Dulles Intl Airport from C$ 441

YXU — IAD
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from London to Dulles Intl

Tue 20/103:30 p.m. -
1 stop4h 55m
Sat 24/106:10 a.m. -
2 stops8h 40m
Deal found 2/9C$ 820
Sun 18/103:30 p.m. -
1 stop4h 55m
Sun 1/119:55 a.m. -
1 stop4h 52m
Deal found 3/9C$ 826
Mon 26/103:25 p.m. -
1 stop4h 45m
Wed 28/109:55 a.m. -
1 stop4h 52m
Deal found 5/9C$ 830
Sun 18/103:30 p.m. -
1 stop4h 55m
Sun 1/1110:15 a.m. -
2 stops11h 37m
Deal found 3/9C$ 984
Sun 18/105:55 p.m. -
3 stops21h 15m
Sun 1/1111:20 a.m. -
3 stops18h 15m
Deal found 3/9C$ 1,022

Find flight deals from London to Dulles Intl

Round-trip from

C$ 820

One-way from

C$ 441
Air Canada
  • Air Canada
  • 20/10-24/10
  • 3 total stops
  • 13h 35m total
  • London to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 6/10-31/12
  • 1 total stop
  • 5h 54m total
  • London to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 6/10

3:30 p.m.-9:24 p.m.

1 stop5h 54m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 441
Quickest round-trip

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 524

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Sun 27/9

6:10 a.m.-10:45 a.m.

2 stops28h 35m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 551

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Sun 27/9

5:40 a.m.-4:23 p.m.

2 stops10h 43m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 573

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Mon 19/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 581

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Sun 27/9

5:40 a.m.-3:25 p.m.

1 stop9h 45m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 689

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 6/10

6:10 a.m.-6:20 a.m.

3 stops24h 10m

Washington, D.C. Dulles Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 735

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Tue 20/10

3:30 p.m.-8:25 p.m.

1 stop4h 55m

Washington, D.C. Dulles Intl

Sat 24/10

9:55 a.m.-2:50 p.m.

1 stop4h 55m

C$ 822

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Thu 4/2

3:20 p.m.-8:10 p.m.

1 stop4h 50m

Washington, D.C. Dulles Intl

Sun 7/2

4:30 p.m.-9:47 p.m.

1 stop5h 17m

C$ 829

LondonWashington, D.C.

YXU London - IAD Washington, D.C. Dulles Intl

YXUIAD

London

Mon 26/10

3:25 p.m.-8:10 p.m.

1 stop4h 45m

Washington, D.C. Dulles Intl

Wed 28/10

9:55 a.m.-2:47 p.m.

1 stop4h 52m

C$ 830

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from London with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • What airport do you fly from for flights from London to Washington, D.C. Dulles Intl?

    Most people fly from London (YXU) if they book a flight from London to Washington, D.C. Dulles Intl. On average, London has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. London is conveniently located just 8.6 km from London’s city centre.

  • How long is the flight from London, Ontario to Washington, D.C. Dulles Intl Airport?

    Departing from London, Ontario to Washington, D.C. Dulles Intl Airport will take you 4h 55m. Airlines will cover a distance of 549 km.

  • Can I find deals for flights from London to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on London to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dulles Intl.

  • Can I find deals for business class flights from London to Dulles Intl?

    Yes. Cheapflights offers flight deals from London to Dulles Intl 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Winchester
Alexandria
Hanover
Oxon Hill
Gaithersburg
Reston
Chantilly
Herndon
Ellicott City
Arlington
Fredericksburg
Ashburn
Rockville

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from London to Dulles Intl?

Deals for London to Dulles Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on London to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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