Cheap Flights from Seattle, WA to Hong Kong from $336

Return flight: Hong Kong – Seattle

On Cheapflightsplus.com you will find 565 connecting flights from Seattle to Hong Kong. You can compare airfare deals from 24 airlines and multiple travel sites from $336, 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.

Find One-Way and Round-Trip Seattle to Hong Kong Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $336 (one-way), $576 (round-trip).
Direct flights
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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 Arrival Flight Details Flight Duration Price
01:15 — 09:55
+1 day
00:05 — 05:15 JX31 Jambojet
Seattle — Taipei
3h 5m stop
08:05 — 10:10 JX233 Jambojet
Taipei — Hong Kong
17h 40m
including layover
Find flight
from$434
01:15 — 18:55
+1 day
01:15 — 04:55 JX31 Jambojet
Seattle — Taipei
12h 5m stop
17:00 — 18:55 JX235 Jambojet
Taipei — Hong Kong
26h 40m
including layover
Find flight
from$434
05:10 — 18:55
+1 day
05:10 — 07:22 UA706 United Airlines
Seattle — San Francisco
6h 23m stop
13:45 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
22h 45m
including layover
Find flight
from$470
05:30 — 16:05
+1 day
05:45 — 06:56 AC8801 Air Canada
Seattle — Vancouver
4h 40m stop
12:05 — 18:40 AC7 Air Canada
Vancouver — Hong Kong
19h 35m
including layover
Find flight
from$336
06:45 — 16:45
+1 day
06:25 — 09:20 UA2127 United Airlines
Seattle — Los Angeles
1h 15m stop
10:55 — 16:45 UA801 United Airlines
Los Angeles — Hong Kong
19h
including layover
Find flight
from$470
06:45 — 16:45
+1 day
06:45 — 09:29 UA1681 United Airlines
Seattle — Los Angeles
51m stop
10:20 — 16:45 UA801 United Airlines
Los Angeles — Hong Kong
19h
including layover
Find flight
from$472
07:00 — 18:55
+1 day
07:00 — 09:20 UA714 United Airlines
Seattle — San Francisco
4h 25m stop
13:45 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
20h 55m
including layover
Find flight
from$470
07:00 — 18:55
+1 day
07:00 — 09:19 UA2640 United Airlines
Seattle — San Francisco
4h 6m stop
13:45 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
20h 55m
including layover
Find flight
from$472
08:42 — 18:55
+1 day
12:40 — 14:59 UA737 United Airlines
Seattle — San Francisco
2h 28m stop
13:45 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
19h 13m
including layover
Find flight
from$472
09:50 — 18:55
+1 day
09:45 — 12:01 UA1470 United Airlines
Seattle — San Francisco
1h 36m stop
13:45 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
18h 5m
including layover
Find flight
from$470
09:50 — 05:00
+2 days
09:45 — 12:01 UA1470 United Airlines
Seattle — San Francisco
11h 41m stop
23:50 — 05:00 UA877 United Airlines
San Francisco — Hong Kong
28h 10m
including layover
Find flight
from$470
11:35 — 09:05
+2 days
11:00 — 20:55 HU446 Hainan Airlines
Seattle — Haikou
10h 45m stop
07:40 — 09:05 HU705 Hainan Airlines
Haikou — Hong Kong
30h 30m
including layover
Find flight
from$441
11:44 — 19:30
+1 day
11:40 — 12:48 AS925 Alaska Airlines
Seattle — Vancouver
2h 17m stop
15:05 — 19:30 CX867 Cathay Pacific
Vancouver — Hong Kong
16h 46m
including layover
Find flight
from$437
12:40 — 05:00
+2 days
12:35 — 14:54 UA297 United Airlines
Seattle — San Francisco
8h 51m stop
23:50 — 05:00 UA877 United Airlines
San Francisco — Hong Kong
25h 20m
including layover
Find flight
from$470
12:52 — 05:00
+2 days
12:52 — 15:07 UA1482 United Airlines
Seattle — San Francisco
8h 23m stop
23:30 — 05:00 UA877 United Airlines
San Francisco — Hong Kong
25h 8m
including layover
Find flight
from$472
13:20 — 22:30
+1 day
11:00 — 15:55 KE42 Korean Air
Seattle — Seoul
3h 5m stop
20:00 — 23:10 KE177 Korean Air
Seoul — Hong Kong
18h 10m
including layover
Find flight
from$451
13:45 — 16:05
+2 days
13:45 — 14:50 AC8805 Air Canada
Seattle — Vancouver
20h 27m stop
11:20 — 16:05 AC7 Air Canada
Vancouver — Hong Kong
35h 20m
including layover
Find flight
from$336
14:30 — 22:50
+1 day
12:40 — 17:50 OZ271 Asiana Airlines
Seattle — Seoul
1h 55m stop
19:25 — 22:40 OZ745 Asiana Airlines
Seoul — Hong Kong
17h 20m
including layover
Find flight
from$372
14:55 — 16:05
+2 days
15:05 — 16:15 AC8807 Air Canada
Seattle — Vancouver
19h 17m stop
12:05 — 18:40 AC7 Air Canada
Vancouver — Hong Kong
34h 10m
including layover
Find flight
from$336
15:19 — 05:00
+2 days
15:19 — 17:35 UA2355 United Airlines
Seattle — San Francisco
6h 15m stop
23:50 — 05:00 UA877 United Airlines
San Francisco — Hong Kong
22h 41m
including layover
Find flight
from$474
15:23 — 05:00
+2 days
14:29 — 16:45 UA325 United Airlines
Seattle — San Francisco
5h 51m stop
23:50 — 05:00 UA877 United Airlines
San Francisco — Hong Kong
22h 37m
including layover
Find flight
from$472
16:30 — 12:30
+2 days
15:40 — 19:15 NH117 All Nippon Airways
Seattle — Tokyo
13h 50m stop
08:50 — 12:55 NH859 All Nippon Airways
Tokyo — Hong Kong
29h
including layover
Find flight
from$428
16:30 — 22:45
+2 days
16:30 — 19:00 NH117 All Nippon Airways
Seattle — Tokyo
23h 55m stop
18:45 — 22:45 NH811 All Nippon Airways
Tokyo — Hong Kong
39h 15m
including layover
Find flight
from$456
17:14 — 05:40
+2 days
17:14 — 19:58 UA1546 United Airlines
Seattle — Los Angeles
3h 17m stop
23:55 — 05:40 UA152 United Airlines
Los Angeles — Hong Kong
21h 26m
including layover
Find flight
from$461
17:14 — 16:45
+2 days
17:14 — 19:58 UA1546 United Airlines
Seattle — Los Angeles
14h 22m stop
10:55 — 16:45 UA801 United Airlines
Los Angeles — Hong Kong
32h 31m
including layover
Find flight
from$469
19:15 — 16:05
+2 days
19:15 — 20:20 AC8809 Air Canada
Seattle — Vancouver
14h 57m stop
11:20 — 16:05 AC7 Air Canada
Vancouver — Hong Kong
29h 50m
including layover
Find flight
from$336
19:35 — 18:55
+2 days
19:35 — 21:49 UA2632 United Airlines
Seattle — San Francisco
15h 36m stop
13:25 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
32h 20m
including layover
Find flight
from$469
*Departure and arrival times - local. Updated on July 17, 2025

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 01:10 to 23:59 from 3 Seattle airports and arrive 01:10 to 23:59 to 3 Hong Kong airports. Average flight time is 26h 50m.

  • The fastest flight 15h 40m
  • Average flight time 26h 50m
  • The earliest flight 01:10
  • The latest flight 23:59
  • Distance 6489 ml

The cheapest months to travel to Hong Kong are august (from 336 $), may (from 365 $), october (from 428 $).

The most expensive months are december (from 1 122 $), october (from 652 $), january (from 603 $).

What is the lowest airfare Seattle to Hong Kong?

The cheapest plane ticket found by our users is $336. This airfare is for economy class on one-way AC8809 flight by Air Canada for August 7, 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
$336
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Business class
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First class
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Popular Airlines on the Route

The flight Seattle — Hong Kong is served by 24 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 51 departures per week at the price of from $ 336 . And the most expensive tickets are offered by Korean Air airline - from $ 4585.

Direct flights

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

Connecting Flights

There are 565 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 $336.

  • from $336
    Find
  • QR - Qatar Airways
    from $603
    Find
  • KL - KLM
    from $1096
    Find
  • JL - Japan Airlines - JAL
    from $521
    Find
  • PR - Philippine Airlines
    from $561
    Find
  • CI - China Airlines
    from $456
    Find
  • MU - China Eastern
    from $901
    Find
  • OZ - Asiana Airlines
    from $372
    Find
  • UA - United Airlines
    from $461
    Find
  • HU - Hainan Airlines
    from $441
    Find
  • JX - Jambojet
    from $434
    Find
  • BR - EVA Airways Corporation
    from $523
    Find
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
    Find
  • Seattle-Tacoma Intl-SEA
    from $336
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Hong Kong airports

  • Hong Kong Intl-HKG
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  • H K Heliport-HHP
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  • Hong Kong Harbour-XJH
    Find

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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