$377 Find Cheap Flights from Washington to Hong Kong

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Hong Kong

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonMay
High seasonOctober
Cheapest flight$377
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 13% lower on average.
Flight from Seattle to Hong Kong

FAQs for booking flights from Washington to Hong Kong

  • How does KAYAK find such low prices on flights from Washington to Hong Kong?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Hong Kong.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Hong Kong?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Hong Kong is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Hong Kong?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Hong Kong with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Hong Kong?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Hong Kong up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Hong Kong?

    Based on KAYAK data, the cheapest day to fly to Hong Kong is Tuesday where round-trip tickets can be as cheap as $956. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,150 on average.

  • What is the cheapest month to fly from Washington to Hong Kong?

    The cheapest month for flights from Washington to Hong Kong is March, when tickets cost $812 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,400 and $1,250 respectively.

  • How far in advance should I book a flight from Washington to Hong Kong?

    To get a below average price on the flight from Washington to Hong Kong, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

  • How long is the flight to Hong Kong?

    An average nonstop flight from Washington to Hong Kong takes 22h 32m, covering a distance of 6606 miles. The shortest route is Seattle (SEA) to Hong Kong (HKG) with an average flight time of 17h 35m.

  • What is the most popular destination in Hong Kong?

    Based on KAYAK flight searches, the most popular destination is Hong Kong (100% of total searches to Hong Kong).

Book cheap flights from Washington to Hong Kong

Recent round-trip flight deals

9/3Wed
1 stopAsiana Airlines
30h 25mSEA-HKG
9/13Sat
1 stopAsiana Airlines
14h 30mHKG-SEA
$626
9/3Wed
1 stopAsiana Airlines
30h 25mSEA-HKG
9/12Fri
1 stopAsiana Airlines
27h 00mHKG-SEA
$627
10/22Wed
1 stopPhilippine Airlines
19h 35mSEA-HKG
11/19Wed
1 stopPhilippine Airlines
24h 25mHKG-SEA
$665
10/8Wed
1 stopPhilippine Airlines
19h 35mSEA-HKG
11/18Tue
1 stopPhilippine Airlines
37h 10mHKG-SEA
$682
9/23Tue
1 stopAir Canada
29h 25mPDX-HKG
10/7Tue
1 stopAir Canada
15h 46mHKG-PDX
$692
9/23Tue
2 stopsAir Canada
41h 20mPDX-HKG
10/7Tue
1 stopAir Canada
30h 21mHKG-PDX
$702
10/7Tue
1 stopANA
29h 00mSEA-HKG
10/19Sun
1 stopANA
14h 40mHKG-SEA
$702
9/17Wed
1 stop
34h 10mSEA-HKG
9/21Sun
2 stops
46h 51mHKG-SEA
$718
9/17Wed
2 stops
41h 50mSEA-HKG
9/21Sun
2 stops
57h 56mHKG-SEA
$732
10/22Wed
2 stopsANA
27h 55mSEA-HKG
11/19Wed
1 stopANA
15h 00mHKG-SEA
$770

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/9Tue
1 stopAsiana Airlines
17h 35mSEA-HKG
$377
9/12Fri
1 stopAsiana Airlines
17h 35mSEA-HKG
$391
9/7Sun
1 stopAir Canada
33h 40mPDX-HKG
$399
9/7Sun
2 stopsAir Canada
41h 20mPDX-HKG
$413
5/14Wed
1 stopKorean Air
18h 40mSEA-HKG
$422
9/9Tue
2 stopsANA
25h 56mSEA-HKG
$424
10/8Wed
1 stopANA
29h 00mSEA-HKG
$427
10/6Mon
2 stopsUnited Airlines
21h 10mSEA-HKG
$428
10/10Fri
2 stopsUnited Airlines
32h 10mSEA-HKG
$436
6/2Mon
2 stopsKorean Air
24h 10mSEA-HKG
$798

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Hong Kong

Last minute flight, train and bus deals

5/1Thu
multi-stopKorean Air
30h 50mSEA-HKG
5/8Thu
multi-stopKorean Air
31h 45mHKG-SEA
$743
5/1Thu
multi-stopKorean Air
34h 00mSEA-HKG
5/4Sun
multi-stopKorean Air
24h 55mHKG-SEA
$774
5/5Mon
multi-stopUnited Airlines
20h 55mSEA-HKG
7/9Wed
multi-stopUnited Airlines
14h 50mHKG-SEA
$776
5/1Thu
multi-stopUnited Airlines
33h 35mSEA-HKG
5/8Thu
multi-stopUnited Airlines
14h 40mHKG-SEA
$780
5/1Thu
multi-stopKorean Air
25h 20mSEA-HKG
5/5Mon
multi-stopKorean Air
37h 20mHKG-SEA
$782
5/5Mon
multi-stopAsiana Airlines
30h 25mSEA-HKG
7/8Tue
multi-stopAsiana Airlines
27h 15mHKG-SEA
$850
5/4Sun
multi-stopSTARLUX Airlines
17h 40mSEA-HKG
7/9Wed
multi-stopSTARLUX Airlines
20h 15mHKG-SEA
$858
5/5Mon
multi-stopChina Airlines
17h 05mSEA-HKG
6/2Mon
multi-stopChina Airlines
20h 30mHKG-SEA
$875
5/1Thu
multi-stopChina Airlines
20h 50mSEA-HKG
5/6Tue
multi-stopChina Airlines
20h 30mHKG-SEA
$909
5/2Fri
multi-stopAsiana Airlines
17h 35mSEA-HKG
5/4Sun
multi-stopAsiana Airlines
36h 01mHKG-SEA
$1,858

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Hong Kong

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.