Cheap Flights from Seattle, WA to Hong Kong from $338

Return flight: Hong Kong – Seattle

On Cheapflightsplus.com you will find 72 connecting flights from Seattle to Hong Kong. You can compare airfare deals from 13 airlines and multiple travel sites from $338, 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: $338 (one-way), $580 (round-trip).
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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
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$453
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$338
14:50 — 18:55
+2 days
14:50 — 17:06 UA1620 United Airlines
Seattle — San Francisco
20h 39m stop
13:45 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
37h 5m
including layover
Find flight
from$483
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$338
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$430
16:30 — 13:30
+2 days
16:30 — 19:00 NH117 All Nippon Airways
Seattle — Tokyo
14h 30m stop
09:30 — 13:30 HX607 Hong Kong Airlines
Tokyo — Hong Kong
30h
including layover
Find flight
from$664
17:14 — 05:40
+2 days
17:10 — 19:58 UA2397 United Airlines
Seattle — Los Angeles
3h 50m stop
22:55 — 07:00 UA152 United Airlines
Los Angeles — Hong Kong
21h 26m
including layover
Find flight
from$472
17:14 — 16:45
+2 days
17:14 — 20:05 UA2397 United Airlines
Seattle — Los Angeles
14h 50m stop
10:55 — 16:45 UA801 United Airlines
Los Angeles — Hong Kong
32h 31m
including layover
Find flight
from$478
18:59 — 05:10
+2 days
18:59 — 21:12 HA6905 Hawaiian Airlines
Seattle — San Francisco
2h 53m stop
00:05 — 05:10 CX851 Cathay Pacific
San Francisco — Hong Kong
19h 11m
including layover
Find flight
from$913
18:59 — 06:20
+2 days
18:59 — 21:12 HA6905 Hawaiian Airlines
Seattle — San Francisco
3h 53m stop
01:05 — 06:20 CX873 Cathay Pacific
San Francisco — Hong Kong
20h 21m
including layover
Find flight
from$944
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$338
19:27 — 18:55
+2 days
19:27 — 21:43 UA1395 United Airlines
Seattle — San Francisco
16h 2m stop
13:45 — 18:55 UA869 United Airlines
San Francisco — Hong Kong
32h 28m
including layover
Find flight
from$553
20:26 — 06:20
+2 days
20:01 — 22:11 HA6898 Hawaiian Airlines
Seattle — San Francisco
2h 25m stop
00:20 — 06:20 CX873 Cathay Pacific
San Francisco — Hong Kong
18h 54m
including layover
Find flight
from$709
20:26 — 06:20
+2 days
19:58 — 22:07 CX7999 Cathay Pacific
Seattle — San Francisco
2h 25m stop
23:55 — 06:20 CX873 Cathay Pacific
San Francisco — Hong Kong
18h 54m
including layover
Find flight
from$775
21:40 — 18:55
+2 days
21:40 — 23:59 AS980 Alaska Airlines
Seattle — San Francisco
13h 42m stop
13:40 — 18:55 CX879 Cathay Pacific
San Francisco — Hong Kong
30h 15m
including layover
Find flight
from$753
21:44 — 05:10
+3 days
21:44 — 23:59 HA6800 Hawaiian Airlines
Seattle — San Francisco
24h 6m stop
00:05 — 05:10 CX851 Cathay Pacific
San Francisco — Hong Kong
40h 26m
including layover
Find flight
from$625
23:35 — 10:10
+2 days
23:35 — 04:05 PR125 Philippine Airlines
Seattle — Manila
3h 30m stop
07:35 — 10:10 PR300 Philippine Airlines
Manila — Hong Kong
19h 35m
including layover
Find flight
from$563
23:35 — 12:25
+2 days
23:35 — 04:05 PR125 Philippine Airlines
Seattle — Manila
5h 50m stop
09:55 — 12:25 PR318 Philippine Airlines
Manila — Hong Kong
21h 50m
including layover
Find flight
from$563
*Departure and arrival times - local. Updated on August 13, 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 13:13 to 23:59 from 3 Seattle airports and arrive 13:13 to 23:59 to 3 Hong Kong airports. Average flight time is 30h 6m.

  • The fastest flight 16h 40m
  • Average flight time 30h 6m
  • The earliest flight 13:13
  • The latest flight 23:59
  • Distance 6489 ml

The cheapest months to travel to Hong Kong are august (from 338 $), october (from 430 $), september (from 436 $).

The most expensive months are december (from 1 289 $), october (from 799 $), february (from 697 $).

What is the lowest airfare Seattle to Hong Kong?

The cheapest plane ticket found by our users is $338. This airfare is for economy class on one-way AC8809 flight by Air Canada for August 28, 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
$338
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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 13 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Air Canada - 8 departures per week at the price of from $ 338 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 1507.

Direct flights

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

Connecting Flights

There are 72 flights with layovers on the route. The fastest connecting flight is JL67 by Japan Airlines - JAL takes 16h 40m and the cheapest is AC8809 by Air Canada for $338.

  • from $338
    Find
  • QR - Qatar Airways
    from $773
    Find
  • PR - Philippine Airlines
    from $563
    Find
  • JL - Japan Airlines - JAL
    from $643
    Find
  • OZ - Asiana Airlines
    from $837
    Find
  • UA - United Airlines
    from $472
    Find
  • AS - Alaska Airlines
    from $611
    Find
  • CX - Cathay Pacific
    from $775
    Find
  • TK - Turkish Airlines
    from $767
    Find
  • HA - Hawaiian Airlines
    from $625
    Find
  • NH - All Nippon Airways
    from $430
    Find
  • KE - Korean Air
    from $453
    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 $338
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Hong Kong airports

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