Cheap Flights from Seattle, WA to Seoul from $466

One way Round trip

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On Cheapflightsplus.com you will find 1 direct and 144 connecting flights from Seattle to Seoul. You can compare airfare deals from 16 airlines and multiple travel sites from $466, book and save on cheap plane tickets and last minute offers. Also check out SEA-SEL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Seoul 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: $466 (one-way), $799 (round-trip).

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Best Flights from Seattle to Seoul Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Seoul with the lowest price of $466. The fastest direct flight takes 12h 25m and the fastest connecting – 14h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $589 Find flight	10:50 Seattle Seattle-Tacoma Intl	16:15+1 день Seoul Incheon International	12h 25m	Korean Air	KE5020
from $466 Find flight	07:00 Seattle Seattle-Tacoma Intl	20:30+1 день Seoul Incheon International	20h 30m layover 5h 16m - San Francisco	Alaska Airlines	AS3369 YP112
from $530 Find flight	05:45 Seattle Seattle-Tacoma Intl	15:15+1 день Seoul Incheon International	16h 30m layover 3h 23m - Vancouver	Air Canada	AC8801 AC63
from $571 Find flight	22:35 Seattle Seattle-Tacoma Intl	19:30+2 дня Seoul Incheon International	27h 55m layover 9h 40m - Manila	Philippine Airlines	PR125 PR468
from $576 Find flight	14:00 Seattle Seattle-Tacoma Intl	16:10+2 дня Seoul Incheon International	33h 10m layover 17h 5m - Los Angeles	Frontier Airlines	F91178 YP102
from $588 Find flight	00:10 Seattle Seattle-Tacoma Intl	19:15+1 день Seoul Incheon International	26h 5m layover 10h 25m - Taipei	China Airlines	CI21 CI162
from $589 Find flight	16:59 Seattle Seattle-Tacoma Intl	04:50+2 дня Seoul Incheon International	18h 51m layover 2h 57m - Los Angeles	Korean Air	KE6101 KE12
from $590 Find flight	16:59 Seattle Seattle-Tacoma Intl	17:40+2 дня Seoul Incheon International	31h 41m layover 15h 7m - Los Angeles	Korean Air	KE6101 KE18
from $590 Find flight	12:00 Seattle Seattle-Tacoma Intl	17:40+2 дня Seoul Incheon International	36h 40m layover 19h 59m - Los Angeles	Korean Air	KE7255 KE18
from $482 Find flight	22:08 Seattle Seattle-Tacoma Intl	16:10+3 дня Seoul Incheon International	49h 2m layover 17h 15m - Denver 13h 10m - Los Angeles	Frontier Airlines	F91176 F93155 YP102
from $562 Find flight	21:59 Seattle Seattle-Tacoma Intl	20:30+3 дня Seoul Incheon International	53h 31m layover 18h 11m - Portland 19h 40m - San Francisco	Alaska Airlines	AS955 AS2130 YP112
from $593 Find flight	00:10 Seattle Seattle-Tacoma Intl	23:45+1 день Seoul Incheon International	30h 35m layover 8h 15m - Taipei 2h 30m - Manila	China Airlines	CI21 CI703 5J188
from $597 Find flight	07:15 Seattle Seattle-Tacoma Intl	11:20+2 дня Seoul Gimpo International	35h 5m layover 14h 44m - San Francisco 3h 55m - Tokyo	All Nippon Airways	NH7327 NH107 NH861
from $597 Find flight	07:15 Seattle Seattle-Tacoma Intl	18:35+2 дня Seoul Gimpo International	42h 20m layover 14h 44m - San Francisco 11h 5m - Tokyo	All Nippon Airways	NH7327 NH107 NH865
from $597 Find flight	07:15 Seattle Seattle-Tacoma Intl	22:30+2 дня Seoul Gimpo International	46h 15m layover 14h 44m - San Francisco 15h 10m - Tokyo	All Nippon Airways	NH7327 NH107 NH867
from $601 Find flight	07:15 Seattle Seattle-Tacoma Intl	22:30+1 день Seoul Gimpo International	22h 15m layover 1h 24m - San Francisco 4h 40m - Tokyo	All Nippon Airways	NH7327 NH7 NH867

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 23, 2025

Flight Schedule Seattle (Washington) to Seoul

Full flight schedule will help you in detecting at what time planes fly from Seattle to Seoul. 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	Flight Details	Flight Duration	Price
10:50 — 16:15 +1 day	10:50 — 16:15 KE5020 Korean Air Seattle — Seoul	12h 25m	Find flight from$589
00:10 — 19:15 +1 day	00:10 — 05:20 CI21 China Airlines Seattle — Taipei 10h 25m stop 15:45 — 19:15 CI162 China Airlines Taipei — Seoul	26h 5m including layover	Find flight from$588
05:45 — 15:15 +1 day	05:45 — 06:56 AC8801 Air Canada Seattle — Vancouver 3h 23m stop 11:45 — 16:45 AC63 Air Canada Vancouver — Seoul	16h 30m including layover	Find flight from$530
07:00 — 20:30 +1 day	06:55 — 09:11 AS3369 Alaska Airlines Seattle — San Francisco 5h 16m stop 14:30 — 20:30 YP112 YP San Francisco — Seoul	20h 30m including layover	Find flight from$466
09:51 — 05:30 +2 days	09:51 — 12:05 AS1080 Alaska Airlines Seattle — San Francisco 11h 25m stop 23:30 — 05:30 OZ211 Asiana Airlines San Francisco — Seoul	26h 39m including layover	Find flight from$651
11:32 — 05:30 +2 days	11:32 — 13:42 AS1240 Alaska Airlines Seattle — San Francisco 9h 48m stop 23:30 — 05:30 OZ211 Asiana Airlines San Francisco — Seoul	24h 58m including layover	Find flight from$651
12:00 — 17:40 +2 days	11:50 — 14:40 KE7255 Korean Air Seattle — Los Angeles 19h 59m stop 10:50 — 17:40 KE18 Korean Air Los Angeles — Seoul	36h 40m including layover	Find flight from$590
12:00 — 05:30 +2 days	12:00 — 14:20 AS975 Alaska Airlines Seattle — San Francisco 9h 19m stop 23:30 — 05:30 OZ211 Asiana Airlines San Francisco — Seoul	24h 30m including layover	Find flight from$628
13:34 — 05:30 +2 days	13:23 — 15:35 AS1304 Alaska Airlines Seattle — San Francisco 7h 47m stop 23:30 — 05:30 OZ211 Asiana Airlines San Francisco — Seoul	22h 56m including layover	Find flight from$611
14:00 — 16:10 +2 days	13:55 — 16:36 F91178 Frontier Airlines Seattle — Los Angeles 17h 5m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	33h 10m including layover	Find flight from$576
16:59 — 04:50 +2 days	13:44 — 16:32 KE6101 Korean Air Seattle — Los Angeles 2h 57m stop 22:40 — 05:10 KE12 Korean Air Los Angeles — Seoul	18h 51m including layover	Find flight from$589
16:59 — 17:40 +2 days	13:44 — 16:32 KE6101 Korean Air Seattle — Los Angeles 15h 7m stop 10:50 — 17:40 KE18 Korean Air Los Angeles — Seoul	31h 41m including layover	Find flight from$590
17:59 — 05:30 +2 days	17:59 — 20:08 AS1318 Alaska Airlines Seattle — San Francisco 3h 21m stop 23:30 — 05:30 OZ211 Asiana Airlines San Francisco — Seoul	18h 31m including layover	Find flight from$651
19:59 — 16:10 +2 days	19:58 — 22:40 AS1223 Alaska Airlines Seattle — Los Angeles 11h 6m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	27h 11m including layover	Find flight from$602
21:25 — 16:10 +2 days	21:16 — 00:06 AS1292 Alaska Airlines Seattle — Los Angeles 9h 38m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	25h 45m including layover	Find flight from$617
22:35 — 19:30 +2 days	22:35 — 04:45 PR125 Philippine Airlines Seattle — Manila 9h 40m stop 14:25 — 19:30 PR468 Philippine Airlines Manila — Seoul	27h 55m including layover	Find flight from$571
00:10 — 23:45 +1 day	00:10 — 05:20 CI21 China Airlines Seattle — Taipei 8h 15m stop 13:35 — 15:55 CI703 China Airlines Taipei — Manila 2h 30m stop 18:40 — 23:45 5J188 CEBU Pacific Air Manila — Seoul	30h 35m including layover	Find flight from$593
06:00 — 21:50 +1 day	06:00 — 08:46 NK801 Spirit Airlines Seattle — Los Angeles 3h 4m stop 11:50 — 16:40 JL61 Japan Airlines - JAL Los Angeles — Tokyo 2h 15m stop 18:55 — 21:50 TW216 T'way Airlines Tokyo — Seoul	22h 50m including layover	Find flight from$659
06:00 — 22:30 +1 day	06:00 — 08:46 NK801 Spirit Airlines Seattle — Los Angeles 3h 4m stop 11:50 — 16:40 JL61 Japan Airlines - JAL Los Angeles — Tokyo 3h 20m stop 20:00 — 22:30 RS704 Air Seoul Tokyo — Seoul	23h 30m including layover	Find flight from$660
07:15 — 11:20 +2 days	05:36 — 07:50 NH7327 All Nippon Airways Seattle — San Francisco 14h 44m stop 00:20 — 04:40 NH107 All Nippon Airways San Francisco — Tokyo 3h 55m stop 08:45 — 11:20 NH861 All Nippon Airways Tokyo — Seoul	35h 5m including layover	Find flight from$597
10:35 — 22:30 +1 day	10:35 — 11:46 NH5391 All Nippon Airways Seattle — Vancouver 3h 33m stop 15:15 — 18:45 NH115 All Nippon Airways Vancouver — Tokyo 1h 15m stop 20:00 — 22:30 NH867 All Nippon Airways Tokyo — Seoul	18h 55m including layover	Find flight from$611
14:00 — 13:00 +3 days	13:55 — 16:36 F91178 Frontier Airlines Seattle — Los Angeles 20h 35m stop 13:20 — 18:50 JL69 Japan Airlines - JAL Los Angeles — Osaka 16h 10m stop 11:00 — 13:00 7C1326 Jeju Air Osaka — Seoul	54h including layover	Find flight from$635
18:37 — 16:10 +2 days	18:37 — 21:11 NK782 Spirit Airlines Seattle — Las Vegas 7h 49m stop 05:00 — 06:18 NK465 Spirit Airlines Las Vegas — Los Angeles 3h 32m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	28h 33m including layover	Find flight from$604
19:32 — 11:20 +3 days	18:20 — 20:37 NH7284 All Nippon Airways Seattle — San Francisco 13h 10m stop 11:00 — 15:20 NH7 All Nippon Airways San Francisco — Tokyo 17h 25m stop 08:45 — 11:20 NH861 All Nippon Airways Tokyo — Seoul	46h 48m including layover	Find flight from$607
21:59 — 20:30 +3 days	21:59 — 22:56 AS955 Alaska Airlines Seattle — Portland 18h 11m stop 17:07 — 18:50 AS2130 Alaska Airlines Portland — San Francisco 19h 40m stop 14:30 — 20:30 YP112 YP San Francisco — Seoul	53h 31m including layover	Find flight from$562
22:08 — 16:10 +3 days	20:19 — 00:05 F91176 Frontier Airlines Seattle — Denver 17h 15m stop 13:58 — 15:27 F93155 Frontier Airlines Denver — Los Angeles 13h 10m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	49h 2m including layover	Find flight from$482

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 23, 2025

Flight Information

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

Distance between Seattle and Seoul is 8336 miles. Time difference between the cities is 5h. Airplanes depart 00:10 to 23:59 from 3 Seattle airports and arrive 00:10 to 23:59 to 3 Seoul airports. Average flight time is 12h 25m.

The fastest flight 12h 25m
Average flight time 12h 25m
The earliest flight 00:10
The latest flight 23:59
Distance 5180 ml

The cheapest months to travel to Seoul are january (from 466 $), november (from 482 $), february (from 492 $).

The most expensive months are december (from 968 $), february (from 492 $), november (from 482 $).

What is the lowest airfare Seattle to Seoul?

The cheapest plane ticket found by our users is $466. This airfare is for economy class on one-way AS3369 flight by Alaska Airlines for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 07:00 am and arrives at Seoul Incheon International at 20:30.

Economy class

$466

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Business class

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First class

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Popular Airlines on the Route

The flight Seattle — Seoul is served by 16 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 8 departures per week at the price of from $ 530 . And the most expensive tickets are offered by Air Canada airline - from $ 1234.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is KE5020 by Korean Air takes 12h 25m and the cheapest is AS3369 by Alaska Airlines for $589.

KE - Korean Air

from $589

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See more direct flights

Connecting Flights

There are 144 flights with layovers on the route. The fastest connecting flight is JL67 by Japan Airlines - JAL takes 14h 20m and the cheapest is AS3369 by Alaska Airlines for $466.

AC - Air Canada

from $530

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OZ - Asiana Airlines

from $881

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UA - United Airlines

from $678

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BR - EVA Airways Corporation

from $684

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AS - Alaska Airlines

from $466

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KE - Korean Air

from $589

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NH - All Nippon Airways

from $597

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PR - Philippine Airlines

from $571

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JL - Japan Airlines - JAL

from $855

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CI - China Airlines

from $588

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F9 - Frontier Airlines

from $482

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TK - Turkish Airlines

from $1144

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See more connecting flights

Airports

You can fly from Seattle to Seoul 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 $466
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Kenmore Air Harbor SPB-LKE

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Seoul airports

Incheon International-ICN

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Gimpo International-GMP

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Seoul AB-SSN

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Airplanes

There are flights to Seoul from Seattle by 16 airlines that use 2 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737 MAX 9

from $589

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Boeing 737-800

from $678

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Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Spokane

from $65

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Seattle — Phoenix

from $67

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Seattle — Los Angeles

from $53

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Seattle — Houston

from $59

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Seattle — Charlotte

from $63

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Seattle — Miami

from $66

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Seattle — Milwaukee

from $75

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Seattle — Tucson

from $79

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Seattle — Denver

from $243

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Seattle — San Antonio

from $54

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Frankfurt

from $60

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Seattle — Sydney

from $56

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Seattle — Dublin

from $76

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Seattle — London

from $70

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Seattle — Berlin

from $67

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Seattle — Rome

from $59

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Seattle — Manila

from $56

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Seattle — Barcelona

from $78

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Seattle — Dubai

from $79

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Seattle — Venice

from $53

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How to book a plane 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.
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