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HK$2,588+ Direct flights from Washington, D.C. Dulles Intl Airport

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8-7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — HKG
11 May — 18 May1
1 adult

Direct flights from Dulles Intl

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 6 May 2025.

Mon 18-809:10IAD - YYC
Nonstop4h 50mUnited Airlines
Sat 30-814:55YYC - IAD
Nonstop4h 21mUnited Airlines
Deal found 5-5HK$3,611
Mon 2-618:45IAD - YYC
Nonstop4h 51mDelta
Mon 9-611:30YYC - IAD
Nonstop4h 24mDelta
Deal found 5-5HK$4,262
Tue 2-917:50IAD - LHR
Nonstop7h 30mDelta
Wed 10-912:35LHR - IAD
Nonstop8h 25mDelta
Deal found 5-5HK$4,913
Tue 29-717:25IAD - AMS
Nonstop7h 45mKLM
Tue 19-813:05AMS - IAD
Nonstop8h 30mKLM
Deal found 5-5HK$4,952
Tue 5-821:20IAD - CDG
Nonstop7h 40mDelta
Tue 26-816:40CDG - IAD
Nonstop8h 35mDelta
Deal found 5-5HK$5,061
Wed 20-817:55IAD - LHR
Nonstop7h 20mBritish Airways
Tue 26-814:30LHR - IAD
Nonstop8h 05mBritish Airways
Deal found 5-5HK$5,130
Sun 6-718:35IAD - LHR
Nonstop7h 20mUnited Airlines
Thu 21-812:15LHR - IAD
Nonstop8h 20mUnited Airlines
Deal found 5-5HK$5,192
Sun 3-817:25IAD - AMS
Nonstop7h 45mDelta
Wed 13-813:05AMS - IAD
Nonstop8h 30mDelta
Deal found 5-5HK$5,510
Mon 19-517:50IAD - LHR
Nonstop7h 30mVirgin Atlantic
Tue 27-512:35LHR - IAD
Nonstop8h 25mVirgin Atlantic
Deal found 5-5HK$5,564
Wed 30-717:35IAD - AMS
Nonstop8h 00mUnited Airlines
Fri 15-811:15AMS - IAD
Nonstop8h 50mUnited Airlines
Deal found 5-5HK$5,975
Sun 3-818:05IAD - CDG
Nonstop7h 40mUnited Airlines
Thu 21-812:25CDG - IAD
Nonstop8h 25mUnited Airlines
Deal found 5-5HK$5,991
Mon 26-518:45IAD - YYC
Nonstop4h 51mWestJet
Mon 9-611:30YYC - IAD
Nonstop4h 24mWestJet
Deal found 5-5HK$5,998

Find direct flights from Dulles Intl within your budget

Use the slider to find direct flights from Dulles Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 70,647 searches. This data was last updated on 6 May 2025.

Fly to

Hong Kong

Route

Departure

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 18-8

09:10-12:00

Nonstop4h 50m

Calgary

Sat 30-8

14:55-21:16

Nonstop4h 21m

HK$3,611

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 2-6

18:45-21:36

Nonstop4h 51m

Calgary

Mon 9-6

11:30-17:54

Nonstop4h 24m

HK$4,262

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 2-9

22:25-10:40

Nonstop7h 15m

London Heathrow

Wed 22-10

16:40-19:55

Nonstop8h 15m

HK$4,913

Washington, D.C.Amsterdam

IAD - AMS

IADAMS

Washington, D.C. Dulles Intl

Tue 29-7

17:25-07:10

Nonstop7h 45m

Amsterdam Schiphol

Tue 19-8

13:05-15:35

Nonstop8h 30m

HK$4,952

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Tue 5-8

21:20-11:00

Nonstop7h 40m

Paris Charles de Gaulle

Tue 26-8

16:40-19:15

Nonstop8h 35m

HK$5,061

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 20-8

17:55-06:15

Nonstop7h 20m

London Heathrow

Wed 27-8

14:25-17:30

Nonstop8h 05m

HK$5,130

Washington, D.C.Amsterdam

IAD - AMS

IADAMS

Washington, D.C. Dulles Intl

Sun 3-8

17:25-07:10

Nonstop7h 45m

Amsterdam Schiphol

Thu 14-8

13:05-15:35

Nonstop8h 30m

HK$5,510

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 19-5

17:50-06:20

Nonstop7h 30m

London Heathrow

Tue 27-5

12:35-16:00

Nonstop8h 25m

HK$5,564

Washington, D.C.Amsterdam

IAD - AMS

IADAMS

Washington, D.C. Dulles Intl

Wed 30-7

17:35-07:35

Nonstop8h 00m

Amsterdam Schiphol

Fri 15-8

11:15-14:05

Nonstop8h 50m

HK$5,975

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Sun 3-8

18:05-07:45

Nonstop7h 40m

Paris Charles de Gaulle

Thu 21-8

12:25-14:50

Nonstop8h 25m

HK$5,991

Flights are sorted by cheapest return flights first.

Deals found on 6-5

Showing 1-10 of 32 results
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Best time to book a flight from Dulles Intl

Have a flexible travel schedule? Discover the best time to fly from Dulles Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines flying direct to Dulles Intl

Get insights into the airlines that provide direct flights from Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight from Dulles Intl. Reviews last updated Cheapflights.

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very Good

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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