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Cheap flights from Hong Kong to Washington, D.C. from $891

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Washington, D.C. departing on 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hong Kong to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
12:20 - 23:24
HKG
-
BWI
23h 04m
2 stops
Delta Logo
12:30 - 05:05
BWI
-
HKG
28h 35m
2 stops
$1,356Delta
Thu, 10 Sep - Thu, 24 Sep
Delta Logo
12:20 - 23:29
HKG
-
BWI
23h 09m
2 stops
Delta Logo
12:02 - 05:05
BWI
-
HKG
29h 03m
2 stops
$1,357Delta
Sun, 6 Sep - Wed, 30 Sep
Delta Logo
09:25 - 23:13
HKG
-
BWI
25h 48m
2 stops
Delta Logo
14:03 - 05:05
BWI
-
HKG
27h 02m
2 stops
$1,359Delta
Thu, 3 Sep - Wed, 16 Sep
Delta Logo
09:25 - 22:37
HKG
-
BWI
25h 12m
2 stops
Delta Logo
11:55 - 05:05
BWI
-
HKG
29h 10m
2 stops
$1,360Delta
Thu, 15 Oct - Sun, 18 Oct
Delta Logo
09:25 - 23:18
HKG
-
BWI
25h 53m
2 stops
Delta Logo
14:03 - 05:05
BWI
-
HKG
27h 02m
2 stops
$1,364Delta
Thu, 3 Sep - Wed, 16 Sep
Delta Logo
12:20 - 23:39
HKG
-
BWI
23h 19m
2 stops
Delta Logo
09:15 - 22:45
BWI
-
HKG
25h 30m
2 stops
$1,518Delta
Mon, 12 Oct - Fri, 16 Oct
Delta Logo
12:20 - 23:39
HKG
-
BWI
23h 19m
2 stops
Delta Logo
09:15 - 22:45
BWI
-
HKG
25h 30m
2 stops
$1,522Delta
Mon, 12 Oct - Fri, 16 Oct
Multiple Airlines Logo
20:10 - 06:30
HKG
-
BWI
22h 20m
2 stops
Multiple Airlines Logo
19:15 - 09:15
BWI
-
HKG
26h 00m
2 stops
$1,626Multiple Airlines
Thu, 10 Sep - Mon, 28 Sep
Multiple Airlines Logo
19:40 - 13:05
HKG
-
BWI
29h 25m
2 stops
Multiple Airlines Logo
20:10 - 08:50
BWI
-
HKG
24h 40m
2 stops
$1,672Multiple Airlines
Sun, 6 Sep - Wed, 30 Sep
Delta Logo
12:20 - 10:57
HKG
-
BWI
34h 37m
2 stops
Delta Logo
10:25 - 05:05
BWI
-
HKG
30h 40m
2 stops
$1,702Delta
Mon, 31 Aug - Mon, 7 Sep

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United Airlines flights from Hong Kong to Washington, D.C.

Our best United Airlines deals on Hong Kong to Washington, D.C. flight tickets
United Airlines
22 Oct
HKG22:30Hong Kong Intl
21h 01m
1 stop
BWI07:31Baltimore/Washington
25 Oct
BWI18:35Baltimore/Washington
36h 45m
1 stop
HKG19:20Hong Kong Intl
$2,219
United Airlines
22 Oct
HKG22:30Hong Kong Intl
21h 01m
1 stop
BWI07:31Baltimore/Washington
25 Oct
BWI18:35Baltimore/Washington
36h 45m
1 stop
HKG19:20Hong Kong Intl
$2,221
United Airlines
31 Aug
HKG22:30Hong Kong Intl
25h 15m
2 stops
BWI11:45Baltimore/Washington
7 Sept
BWI18:52Baltimore/Washington
22h 08m
1 stop
HKG05:00Hong Kong Intl
$2,269

Delta flights from Hong Kong to Washington, D.C.

Our best Delta deals on Hong Kong to Washington, D.C. flight tickets
Delta
10 Sept
HKG12:20Hong Kong Intl
23h 04m
2 stops
BWI23:24Baltimore/Washington
24 Sept
BWI12:30Baltimore/Washington
28h 35m
2 stops
HKG05:05Hong Kong Intl
$1,356
Delta
6 Sept
HKG12:20Hong Kong Intl
23h 09m
2 stops
BWI23:29Baltimore/Washington
30 Sept
BWI12:02Baltimore/Washington
29h 03m
2 stops
HKG05:05Hong Kong Intl
$1,357
Delta
3 Sept
HKG09:25Hong Kong Intl
25h 48m
2 stops
BWI23:13Baltimore/Washington
16 Sept
BWI14:03Baltimore/Washington
27h 02m
2 stops
HKG05:05Hong Kong Intl
$1,359

momondo Fare Finder

 
Customise your flight search to find flights from Hong Kong to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 19 July 2026.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 10/9

12:20-23:24

2 stops23h 04m

Baltimore/Washington

Thu 24/9

12:30-05:05

2 stops28h 35m

$1,356

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sun 6/9

12:20-23:29

2 stops23h 09m

Baltimore/Washington

Wed 30/9

12:02-05:05

2 stops29h 03m

$1,357

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 3/9

09:25-23:13

2 stops25h 48m

Baltimore/Washington

Wed 16/9

14:03-05:05

2 stops27h 02m

$1,359

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 15/10

09:25-22:37

2 stops25h 12m

Baltimore/Washington

Sun 18/10

11:55-05:05

2 stops29h 10m

$1,360

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 3/9

09:25-23:18

2 stops25h 53m

Baltimore/Washington

Wed 16/9

14:03-05:05

2 stops27h 02m

$1,364

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 12/10

12:20-23:39

2 stops23h 19m

Baltimore/Washington

Fri 16/10

09:15-22:45

2 stops25h 30m

$1,518

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 12/10

12:20-23:39

2 stops23h 19m

Baltimore/Washington

Fri 16/10

09:15-22:45

2 stops25h 30m

$1,522
Fastest return journey

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Thu 10/9

20:10-06:30

2 stops22h 20m

Baltimore/Washington

Mon 28/9

19:15-09:15

2 stops26h 00m

$1,626

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Sun 6/9

19:40-13:05

2 stops29h 25m

Baltimore/Washington

Wed 30/9

20:10-08:50

2 stops24h 40m

$1,672

Hong KongBaltimore

HKG - BWI

HKGBWI

Hong Kong Intl

Mon 31/8

12:20-10:57

2 stops34h 37m

Baltimore/Washington

Mon 7/9

10:25-05:05

2 stops30h 40m

$1,702

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hong Kong to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Hong Kong is in May. Flight prices, which tend to average around $1,319, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in May, then you should wait until February to fly from Hong Kong, when ticket prices are also cheap, with an average price of $1,406.

How have Hong Kong to Washington, D.C. flight prices changed over time?

As of July 2026, prices for Hong Kong to Washington, D.C. flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Hong Kong to Washington, D.C. (HKG to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Washington, D.C.

Fastest flight time

33h 37m

Direct flights

None
The fastest flight from Hong Kong to Washington, D.C. takes 33h 37m
There are no direct flights from Hong Kong to Washington, D.C.. There are no popular flight routes from Hong Kong to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Hong Kong to Washington, D.C.

  • How far is Hong Kong Intl to Washington, D.C. by plane?

    Hong Kong Intl and Washington, D.C. are 13097.9 km apart from one another. A reasonable flight in good conditions will take 33h 37m.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Washington, D.C.?

    Prices for flights from Hong Kong Intl Airport to Washington, D.C. are refreshed on a daily basis.

  • How old do you have to be to fly from Hong Kong Intl Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Washington, D.C.?

Finding the right flight to Washington, D.C. from Hong Kong is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Hong Kong to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hong Kong to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Hong Kong to Washington, D.C.?

Once all potential Hong Kong to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hong Kong to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hong Kong to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport