Cheap Flights from Seattle, WA to Hong Kong from $320

Return flight: Hong Kong – Seattle

On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Hong Kong. You can compare airfare deals from 26 airlines and multiple travel sites from $320, book and save on cheap plane tickets and last minute offers. Also check out SEA-HKG flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Hong Kong depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Hong Kong is 10443 miles. Time difference between the cities is 4h. Airplanes depart 00:50 to 23:59 from 3 Seattle airports and arrive 00:50 to 23:59 to 3 Hong Kong airports. Average flight time is 28h 50m.

  • The fastest flight 15h 40m
  • Average flight time 28h 50m
  • The earliest flight 00:50
  • The latest flight 23:59
  • Distance 6489 ml

The cheapest months to travel to Hong Kong are august (from 320 $), may (from 347 $), october (from 407 $).

The most expensive months are december (from 1 067 $), january (from 573 $), november (from 546 $).

What is the lowest airfare Seattle to Hong Kong?

The cheapest plane ticket found by our users is $320. This airfare is for economy class on one-way AC8809 flight by Air Canada for June 20, 2025 which leaves Seattle-Tacoma Intl in Seattle at 19:15 am and arrives at Hong Kong Hong Kong Intl at 16:05.

Economy class
$320
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Business class
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First class
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Flight Schedule Seattle (Washington) to Hong Kong

01:15 — 09:55+1day
17h 40m flight time
Find flight
from$413
00:05 — 05:15 Seattle — Taipei
JX31 Jambojet
3h 5m stop
08:05 — 10:10 Taipei — Hong Kong
JX233 Jambojet
01:15 — 18:55+1day
26h 40m flight time
Find flight
from$413
01:15 — 04:55 Seattle — Taipei
JX31 Jambojet
12h 5m stop
17:00 — 18:55 Taipei — Hong Kong
JX235 Jambojet
05:30 — 16:05+1day
19h 35m flight time
Find flight
from$320
05:45 — 06:56 Seattle — Vancouver
AC8801 Air Canada
4h 40m stop
12:05 — 18:40 Vancouver — Hong Kong
AC7 Air Canada
11:35 — 09:05+2days
30h 30m flight time
Find flight
from$419
11:00 — 20:55 Seattle — Haikou
HU446 Hainan Airlines
10h 45m stop
07:40 — 09:05 Haikou — Hong Kong
HU705 Hainan Airlines
11:35 — 15:05+2days
36h 30m flight time
Find flight
from$419
11:35 — 20:55 Seattle — Haikou
HU446 Hainan Airlines
16h 40m stop
13:35 — 15:05 Haikou — Hong Kong
HU8051 Hainan Airlines
11:35 — 15:45+2days
37h 10m flight time
Find flight
from$419
11:00 — 20:55 Seattle — Haikou
HU446 Hainan Airlines
17h 25m stop
14:20 — 15:45 Haikou — Hong Kong
HU707 Hainan Airlines
11:35 — 19:50+2days
41h 15m flight time
Find flight
from$419
11:00 — 20:55 Seattle — Haikou
HU446 Hainan Airlines
21h 25m stop
18:25 — 19:50 Haikou — Hong Kong
HU779 Hainan Airlines
11:44 — 19:30+1day
16h 46m flight time
Find flight
from$415
11:40 — 12:48 Seattle — Vancouver
AS925 Alaska Airlines
2h 17m stop
15:05 — 19:30 Vancouver — Hong Kong
CX867 Cathay Pacific
13:45 — 16:05+2days
35h 20m flight time
Find flight
from$320
13:45 — 14:50 Seattle — Vancouver
AC8805 Air Canada
20h 27m stop
11:20 — 16:05 Vancouver — Hong Kong
AC7 Air Canada
14:30 — 22:50+1day
17h 20m flight time
Find flight
from$347
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
1h 55m stop
19:25 — 22:40 Seoul — Hong Kong
OZ745 Asiana Airlines
14:30 — 11:40+2days
30h 10m flight time
Find flight
from$347
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
15h 5m stop
09:00 — 12:00 Seoul — Hong Kong
OZ721 Asiana Airlines
14:30 — 10:40+2days
29h 10m flight time
Find flight
from$427
12:40 — 17:50 Seattle — Seoul
OZ271 Asiana Airlines
13h 50m stop
10:40 — 14:05 Seoul — Hong Kong
KE173 Korean Air
14:55 — 16:05+2days
34h 10m flight time
Find flight
from$320
15:05 — 16:15 Seattle — Vancouver
AC8807 Air Canada
19h 17m stop
12:05 — 18:40 Vancouver — Hong Kong
AC7 Air Canada
16:30 — 12:30+2days
29h flight time
Find flight
from$407
15:40 — 19:15 Seattle — Tokyo
NH117 All Nippon Airways
13h 50m stop
08:50 — 12:55 Tokyo — Hong Kong
NH859 All Nippon Airways
19:15 — 16:05+2days
29h 50m flight time
Find flight
from$320
19:15 — 20:20 Seattle — Vancouver
AC8809 Air Canada
14h 57m stop
11:20 — 16:05 Vancouver — Hong Kong
AC7 Air Canada
Full flight schedule will help you in detecting at what time planes fly from Seattle to Hong Kong. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 17, 2025.

Popular Airlines on the Route

The flight Seattle — Hong Kong is served by 26 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 24 departures per week at the price of from $ 495 . And the most expensive tickets are offered by KLM airline - from $ 1052.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is BR25 by EVA Airways Corporation takes 15h 40m and the cheapest is AC8809 by Air Canada for $320.

  • JL - Japan Airlines - JAL
    from $495
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  • PR - Philippine Airlines
    from $533
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  • UA - United Airlines
    from $438
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  • HU - Hainan Airlines
    from $419
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  • JX - Jambojet
    from $413
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  • BR - EVA Airways Corporation
    from $497
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  • KE - Korean Air
    from $428
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  • WS - WestJet
    from $555
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  • SQ - Singapore Airlines
    from $494
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  • QR - Qatar Airways
    from $574
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  • KL - KLM
    from $697
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  • AC - Air Canada
    from $320
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See more connecting flights

Airports

You can fly from Seattle to Hong Kong from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
    from $320
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  • Kenmore Air Harbor SPB-LKE
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Hong Kong airports

  • Hong Kong Intl-HKG
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  • H K Heliport-HHP
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  • Hong Kong Harbour-XJH
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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