United Airlines Seattle to Seoul Flights

Return flight: Seoul – Seattle

Cheapflightsplus.com will find cheap United Airlines flights from Seattle to Seoul. Compare airline ticket prices and book air tickets starting from $287 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Seoul by United 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 may: one-way - $287, two-way – $492.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Below is a detailed 2024 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
11:20 am — 2:50 pm
+2 days
11:20 am — 1:39 pm UA720 United Airlines
Seattle — San Francisco
21h 1m stop
10:40 am — 2:50 pm UA893 United Airlines
San Francisco — Seoul
35h 30m
including layover
Find flight
from$486
11:40 am — 4:30 am
+2 days
11:40 am — 1:59 pm UA720 United Airlines
Seattle — San Francisco
9h 31m stop
11:30 pm — 4:30 am OZ211 Asiana Airlines
San Francisco — Seoul
24h 50m
including layover
Find flight
from$501
12:00 pm — 4:00 am
+2 days
12:00 pm — 2:46 pm UA5384 United Airlines
Seattle — Los Angeles
8h 14m stop
11:00 pm — 4:00 am OZ203 Asiana Airlines
Los Angeles — Seoul
24h
including layover
Find flight
from$483
12:05 pm — 1:55 pm
+2 days
12:05 pm — 1:00 pm UA8244 United Airlines
Seattle — Vancouver
22h stop
11:00 am — 1:55 pm AC63 Air Canada
Vancouver — Seoul
33h 50m
including layover
Find flight
from$1242
2:00 pm — 4:20 pm
+2 days
2:00 pm — 4:01 pm UA816 United Airlines
Seattle — San Francisco
18h 44m stop
10:45 am — 4:20 pm UA893 United Airlines
San Francisco — Seoul
34h 20m
including layover
Find flight
from$486
2:00 pm — 4:30 am
+2 days
2:00 pm — 4:01 pm UA816 United Airlines
Seattle — San Francisco
7h 29m stop
11:30 pm — 4:30 am OZ211 Asiana Airlines
San Francisco — Seoul
22h 30m
including layover
Find flight
from$497
4:05 pm — 4:30 am
+2 days
4:05 pm — 6:14 pm UA5829 United Airlines
Seattle — San Francisco
5h 16m stop
11:30 pm — 4:30 am OZ211 Asiana Airlines
San Francisco — Seoul
20h 25m
including layover
Find flight
from$483
4:05 pm — 4:20 pm
+2 days
4:05 pm — 6:14 pm UA5829 United Airlines
Seattle — San Francisco
16h 31m stop
10:45 am — 4:20 pm UA893 United Airlines
San Francisco — Seoul
31h 15m
including layover
Find flight
from$486
5:31 pm — 4:00 am
+2 days
5:31 pm — 7:34 pm UA587 United Airlines
Seattle — San Francisco
3h 56m stop
11:30 pm — 4:00 am OZ211 Asiana Airlines
San Francisco — Seoul
18h 29m
including layover
Find flight
from$483
5:31 pm — 2:50 pm
+2 days
5:31 pm — 7:34 pm UA587 United Airlines
Seattle — San Francisco
15h 6m stop
10:40 am — 2:50 pm UA893 United Airlines
San Francisco — Seoul
29h 19m
including layover
Find flight
from$486
7:05 pm — 5:30 pm
+2 days
7:05 pm — 9:53 pm UA5191 United Airlines
Seattle — Los Angeles
13h 7m stop
11:00 am — 5:30 pm OZ201 Asiana Airlines
Los Angeles — Seoul
30h 25m
including layover
Find flight
from$502
7:20 am — 3:20 pm
+1 day
7:20 am — 9:29 am UA294 United Airlines
Seattle — San Francisco
1h 16m stop
10:45 am — 3:20 pm UA893 United Airlines
San Francisco — Seoul
16h
including layover
Find flight
from$483
9:10 am — 4:30 am
+2 days
9:10 am — 11:21 am UA698 United Airlines
Seattle — San Francisco
12h 9m stop
11:30 pm — 4:30 am OZ211 Asiana Airlines
San Francisco — Seoul
27h 20m
including layover
Find flight
from$502
9:26 am — 2:50 pm
+2 days
9:26 am — 11:45 am UA698 United Airlines
Seattle — San Francisco
22h 55m stop
10:40 am — 2:50 pm UA893 United Airlines
San Francisco — Seoul
37h 24m
including layover
Find flight
from$486
1:20 pm — 9:50 am
+2 days
1:20 pm — 3:40 pm UA7929 United Airlines
Seattle — Tokyo
3h 25m stop
7:05 pm — 0:05 am NH833 All Nippon Airways
Tokyo — Ho Chi Minh City
2h 35m stop
2:40 am — 9:50 am VJ862 VietJet Air
Ho Chi Minh City — Seoul
28h 30m
including layover
Find flight
from$598
6:27 pm — 3:20 pm
+3 days
6:27 pm — 8:36 pm UA214 United Airlines
Seattle — San Francisco
15h 24m stop
12:00 pm — 5:30 pm MU590 China Eastern
San Francisco — Shanghai
19h 5m stop
12:35 pm — 3:20 pm MU5033 China Eastern
Shanghai — Seoul
51h 53m
including layover
Find flight
from$287
6:27 pm — 2:10 pm
+3 days
6:27 pm — 8:36 pm UA214 United Airlines
Seattle — San Francisco
17h 14m stop
1:50 pm — 5:55 pm CA986 Air China Limited
San Francisco — Beijing
17h 15m stop
11:10 am — 2:10 pm CA5039 Air China Limited
Beijing — Seoul
50h 43m
including layover
Find flight
from$427
*Departure and arrival times are local. Last updated on 05/19/2024

Flight Information

There are 27 flights by United Airlines from Seattle to Seoul every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Incheon International, Gimpo International, Seoul AB.

Departures start from 11:20 am to 9:30 am. Nonstop flight is 14h 50m. The time difference between Seattle and Seoul is 5h.

  • The fastest flight 14h 50m
  • Average flight time 27h 55m
  • The earliest flight 11:20 am
  • The latest flight 9:30 am
  • Distance 5180 ml

The cheapest flight by United Airlines that our users were able to find is $287. This airfare is economy class on one-way UA214 flight for November 3, 2018 leaving Seattle-Tacoma Intl in Seattle at 6:27 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides United Airlines there are other 3 airline carriers between Seattle and Seoul. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Seoul.

Nonstop flights

There are 1 direct flights every day from Seattle. Airlines and fares are below:

See more direct flights

Connecting Flights

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

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.

    To find a plane ticket, please select dates.

Back