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Cheap flights from Hong Kong to Seattle from C$ 561

HKG — SEA
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Seattle

Thu 3/127:05 p.m. -
1 stop15h 40m
Sun 31/19:30 p.m. -
1 stop20h 35m
Deal found 23/10C$ 977
Wed 28/1010:35 a.m. -
2 stops39h 41m
Sun 1/111:16 p.m. -
1 stop38h 04m
Deal found 26/10C$ 1,009
Tue 3/1110:55 p.m. -
1 stop35h 50m
Sun 22/119:30 p.m. -
1 stop32h 25m
Deal found 22/10C$ 1,022
Wed 2/1210:55 p.m. -
1 stop35h 50m
Fri 29/19:30 p.m. -
1 stop20h 35m
Deal found 23/10C$ 1,023
Thu 5/1110:55 p.m. -
1 stop35h 50m
Wed 18/119:30 p.m. -
1 stop28h 20m
Deal found 22/10C$ 1,064
Sat 7/1110:30 p.m. -
1 stop32h 09m
Sun 8/114:39 p.m. -
2 stops34h 41m
Deal found 25/10C$ 1,074
Mon 14/1210:30 p.m. -
3 stops38h 51m
Sat 2/15:00 a.m. -
1 stop22h 20m
Deal found 23/10C$ 1,082
Thu 5/111:30 p.m. -
1 stop21h 15m
Thu 19/119:30 p.m. -
1 stop22h 50m
Deal found 22/10C$ 1,113
Wed 2/1211:25 a.m. -
1 stop23h 20m
Thu 28/19:30 p.m. -
1 stop20h 35m
Deal found 23/10C$ 1,114
Wed 2/126:10 p.m. -
1 stop33h 46m
Tue 2/29:30 a.m. -
1 stop29h 55m
Deal found 23/10C$ 1,132
Mon 2/1111:25 a.m. -
2 stops21h 02m
Tue 17/117:35 p.m. -
1 stop19h 10m
Deal found 22/10C$ 1,139

Find flight deals from Hong Kong to Seattle

Round-trip from

C$ 977

One-way from

C$ 561

Popular in

August

Cheapest in

November

Average price

C$ 1,152
Philippine Airlines
  • Philippine Airlines
  • 3/12-31/1
  • 2 total stops
  • 36h 15m total
  • Hong Kong to Seattle
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Philippine Airlines
  • Philippine Airlines
  • 15/2-31/12
  • 1 total stop
  • 23h 20m total
  • Hong Kong to Seattle
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 295 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 64 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hong Kong to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Thu 8/4

1:20 p.m.-7:35 p.m.

1 stop21h 15m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 590

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Fri 9/4

11:10 a.m.-7:35 p.m.

1 stop23h 25m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 590

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Thu 5/11

10:55 p.m.-6:45 p.m.

1 stop35h 50m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 590

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Wed 31/3

10:25 p.m.-7:35 p.m.

1 stop36h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 681

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Sun 4/4

10:25 p.m.-7:35 p.m.

1 stop36h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 681

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Tue 12/1

10:55 p.m.-6:45 p.m.

1 stop35h 50m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 768

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Sun 14/2

12:55 a.m.-7:05 p.m.

2 stops34h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 842

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Mon 15/2

12:55 a.m.-4:50 p.m.

2 stops31h 55m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 842
Quickest round-trip

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Sat 27/3

2:05 p.m.-7:10 p.m.

1 stop20h 05m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 870

Hong KongSeattle

HKG Hong Kong Intl - SEA Seattle/Tacoma Intl

HKGSEA

Hong Kong Intl

Sun 14/2

10:35 a.m.-9:17 p.m.

3 stops26h 42m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 926

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Hong Kong to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Hong Kong with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Seattle

How far ahead should I book a flight from Hong Kong to Seattle?

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Hong Kong to Seattle?

Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of C$ 931). Flying from Hong Kong to Seattle in August is currently the most expensive (average of C$ 1,671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKG to SEA?

When flying from Hong Kong to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Hong Kong to Seattle?

Airfare is typical for this route at the moment.

Hong Kong to Seattle flights typically cost between C$ 891 and C$ 1,156 in December.
The cheapest round-trip price found within the last 5 days was C$ 977 on Philippine Airlines (3 Dec-31 Jan).

Related info for your journey

  • How popular is this Hong Kong to Seattle flight route?

    The Hong Kong Intl to Seattle/Tacoma Intl flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Hong Kong to Seattle?

    For as low as C$ 1,009, United Airlines can have you in Seattle from Hong Kong in 17h 45m. The distance from Hong Kong to Seattle is about 10435 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Hong Kong to Seattle?

    The top 3 most reliable airlines when flying from Hong Kong to Seattle are American Airlines (50%), Cathay Pacific (50%) and Malaysia Airlines (50%).

  • Can I find deals for flights from Hong Kong to Seattle that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Seattle.

  • Can I find deals for business class flights from Hong Kong to Seattle?

    Yes. Cheapflights offers flight deals from Hong Kong to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hong Kong to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Hong Kong to Seattle (average of C$ 931). Flying from Hong Kong to Seattle in August is currently the most expensive (average of C$ 1,671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

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Federal Way
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Leavenworth

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