Asiana Airlines Seoul to Seattle Flights

Return flight: Seattle – Seoul

Cheapflightsplus.com will find cheap Asiana Airlines flights from Seoul to Seattle. Compare airline ticket prices and book air tickets starting from $465 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Asiana Airlines, arrivals and departure details below.

Find Cheap Airfare Seoul — Seattle (WA) by Asiana Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in june: one-way - $465, two-way – $797.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
6:20 pm — 12:30 pm
6:20 pm — 12:30 pm OZ272 Asiana Airlines
Seoul — Seattle
10h 10m
Find flight
from$471
10:50 am — 9:00 am
10:50 am — 11:50 am OZ6805 Asiana Airlines
Seoul — Beijing
1h 30m stop
1:20 pm — 9:00 am HU495 Hainan Airlines
Beijing — Seattle
14h 10m
including layover
Find flight
from$760
12:50 pm — 9:00 am
+1 day
12:50 pm — 2:00 pm OZ333 Asiana Airlines
Seoul — Beijing
23h 20m stop
1:20 pm — 9:00 am HU495 Hainan Airlines
Beijing — Seattle
36h 10m
including layover
Find flight
from$1157
1:45 pm — 4:35 pm
1:45 pm — 3:20 pm OZ6869 Asiana Airlines
Seoul — Taipei
4h 50m stop
8:10 pm — 4:35 pm JX32 Jambojet
Taipei — Seattle
18h 50m
including layover
Find flight
from$1986
5:45 pm — 2:16 pm
6:20 pm — 11:20 am OZ6102 Asiana Airlines
Seoul — Vancouver
1h 30m stop
1:25 pm — 2:30 pm AC8804 Air Canada
Vancouver — Seattle
12h 31m
including layover
Find flight
from$789
5:45 pm — 6:36 pm
6:20 pm — 11:20 am OZ6102 Asiana Airlines
Seoul — Vancouver
5h 50m stop
5:25 pm — 6:32 pm AC8806 Air Canada
Vancouver — Seattle
16h 51m
including layover
Find flight
from$876
8:55 pm — 8:54 pm
8:50 pm — 2:00 pm OZ212 Asiana Airlines
Seoul — San Francisco
2h 40m stop
10:35 am — 12:53 pm OZ6302 Asiana Airlines
San Francisco — Seattle
15h 59m
including layover
Find flight
from$557
8:55 pm — 3:05 pm
+1 day
8:55 pm — 4:00 pm OZ212 Asiana Airlines
Seoul — San Francisco
21h 25m stop
1:35 pm — 3:46 pm OZ6310 Asiana Airlines
San Francisco — Seattle
34h 10m
including layover
Find flight
from$558
10:50 am — 1:01 pm
10:50 am — 11:50 am OZ6805 Asiana Airlines
Seoul — Beijing
2h stop
1:50 pm — 10:00 am AC6602 Air Canada
Beijing — Vancouver
1h 55m stop
11:55 am — 1:01 pm AC8800 Air Canada
Vancouver — Seattle
18h 11m
including layover
Find flight
from$1614
11:20 pm — 3:05 pm
+1 day
11:20 pm — 4:50 am OZ6931 Asiana Airlines
Seoul — Istanbul
2h 55m stop
7:45 am — 10:00 am TK1587 Turkish Airlines
Istanbul — Frankfurt
3h 45m stop
1:45 pm — 3:05 pm DE2032 Condor Airlines
Frankfurt — Seattle
31h 45m
including layover
Find flight
from$1982
12:30 pm — 7:15 pm
12:30 pm — 1:50 pm OZ134 Asiana Airlines
Seoul — Fukuoka
1h 45m stop
3:35 pm — 6:35 pm PR425 Philippine Airlines
Fukuoka — Manila
3h 45m stop
10:20 pm — 7:15 pm PR124 Philippine Airlines
Manila — Seattle
22h 45m
including layover
Find flight
from$544
2:05 pm — 7:10 pm
2:05 pm — 3:50 pm OZ114 Asiana Airlines
Seoul — Osaka
2h 40m stop
6:30 pm — 8:30 pm BR129 EVA Airways Corporation
Osaka — Taipei
2h 30m stop
11:00 pm — 7:10 pm BR24 EVA Airways Corporation
Taipei — Seattle
21h 5m
including layover
Find flight
from$552
2:05 pm — 7:50 pm
2:05 pm — 3:50 pm OZ114 Asiana Airlines
Seoul — Osaka
2h 40m stop
6:30 pm — 8:30 pm BR129 EVA Airways Corporation
Osaka — Taipei
3h 10m stop
11:40 pm — 7:50 pm BR26 EVA Airways Corporation
Taipei — Seattle
21h 45m
including layover
Find flight
from$552
3:45 pm — 6:36 pm
3:50 pm — 5:55 pm OZ1045 Asiana Airlines
Seoul — Tokyo
4h 5m stop
9:55 pm — 1:45 pm AC6248 Air Canada
Tokyo — Vancouver
2h 40m stop
5:25 pm — 6:32 pm AC8806 Air Canada
Vancouver — Seattle
18h 51m
including layover
Find flight
from$2194
3:45 pm — 6:36 pm
3:50 pm — 5:55 pm OZ1045 Asiana Airlines
Seoul — Tokyo
4h 5m stop
9:55 pm — 1:45 pm NH116 All Nippon Airways
Tokyo — Vancouver
2h 40m stop
5:25 pm — 6:32 pm AC8806 Air Canada
Vancouver — Seattle
18h 51m
including layover
Find flight
from$3502
6:30 pm — 2:16 pm
+1 day
6:30 pm — 9:00 pm OZ108 Asiana Airlines
Seoul — Tokyo
20h 25m stop
5:25 pm — 10:05 am AC4 Air Canada
Tokyo — Vancouver
3h 5m stop
1:10 pm — 2:16 pm AC8804 Air Canada
Vancouver — Seattle
35h 46m
including layover
Find flight
from$465
6:30 pm — 1:01 pm
+1 day
6:30 pm — 9:00 pm OZ108 Asiana Airlines
Seoul — Tokyo
20h 25m stop
5:25 pm — 10:05 am AC4 Air Canada
Tokyo — Vancouver
1h 50m stop
11:55 am — 1:01 pm AC8800 Air Canada
Vancouver — Seattle
34h 31m
including layover
Find flight
from$465
7:20 am — 7:15 pm
7:20 am — 10:55 am OZ743 Asiana Airlines
Seoul — Bangkok
2h 35m stop
1:30 pm — 6:00 pm PR731 Philippine Airlines
Bangkok — Manila
4h 20m stop
10:20 pm — 7:15 pm PR124 Philippine Airlines
Manila — Seattle
27h 55m
including layover
Find flight
from$621
7:20 pm — 4:35 pm
+1 day
7:20 pm — 9:05 pm OZ116 Asiana Airlines
Seoul — Osaka
18h 5m stop
3:10 pm — 5:05 pm JX823 Jambojet
Osaka — Taipei
3h 5m stop
8:10 pm — 4:35 pm JX32 Jambojet
Taipei — Seattle
37h 15m
including layover
Find flight
from$671
9:10 pm — 1:01 pm
+1 day
9:10 pm — 11:30 pm OZ178 Asiana Airlines
Seoul — Tokyo
17h 55m stop
5:25 pm — 10:05 am AC4 Air Canada
Tokyo — Vancouver
1h 50m stop
11:55 am — 1:01 pm AC8800 Air Canada
Vancouver — Seattle
31h 51m
including layover
Find flight
from$507
9:10 pm — 2:16 pm
+1 day
9:10 pm — 11:30 pm OZ178 Asiana Airlines
Seoul — Tokyo
17h 55m stop
5:25 pm — 10:05 am AC4 Air Canada
Tokyo — Vancouver
3h 5m stop
1:10 pm — 2:16 pm AC8804 Air Canada
Vancouver — Seattle
33h 6m
including layover
Find flight
from$507
*Departure and arrival times are local. Last updated on 06/07/2025

Flight Information

There is 1 flight by Asiana Airlines from Seoul to Seattle every week with departures from Incheon International, Gimpo International, Seoul AB. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:15 am to 9:55 pm. Nonstop flight is 10h 10m. The time difference between Seoul and Seattle is 5h.

  • The fastest flight 10h 10m
  • Average flight time 10h 10m
  • The earliest flight 10:15 am
  • The latest flight 9:55 pm
  • Distance 5180 ml

The cheapest months for traveling to Seattle are july (from 621 $), october (from 628 $), august (from 726 $).

The most expensive and popular months are january (from 1 665 $), february (from 1 441 $), june (from 1 221 $).

The cheapest flight by Asiana Airlines that our users were able to find is $465. This airfare is economy class on one-way OZ108 flight for July 24, 2025 leaving Incheon International in Seoul at 6:30 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides Asiana Airlines there are other 48 airline carriers between Seoul and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seoul to Seattle.

Nonstop flights

There are 5 direct flights every day from Seoul. Airlines and fares are below:

  • AS - Alaska Airlines
    from $558
    Find
  • HA - Hawaiian Airlines
    from $411
    Find
  • KE - Korean Air
    from $480
    Find
See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • 3U - Sichuan Airlines
    from $427
    Find
  • PR - Philippine Airlines
    from $666
    Find
  • TW - T'way Airlines
    from $353
    Find
  • LO - LOT
    from $1062
    Find
  • UA - United Airlines
    from $498
    Find
  • LX - SWISS International Air Lines
    from $788
    Find
  • HU - Hainan Airlines
    from $1097
    Find
  • HX - Hong Kong Airlines
    from $468
    Find
  • YP - YP
    from $387
    Find
  • Z2 - AirAsia Zest
    from $476
    Find
  • MF - Xiamen Airlines
    from $599
    Find
See more connecting flights

How to book an air 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 airfare.
  • 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.

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