Cheap Flights from Seattle, WA to Seoul from $443

One way Round trip

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On Cheapflightsplus.com you will find 4 direct and 390 connecting flights from Seattle to Seoul. You can compare airfare deals from 23 airlines and multiple travel sites from $443, 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: $443 (one-way), $760 (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 $443. The fastest direct flight takes 11h 55m and the fastest connecting – 14h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $536 Find flight	12:45 Seattle Seattle-Tacoma Intl	17:50+1 день Seoul Incheon International	12h 5m	Asiana Airlines	OZ271
from $557 Find flight	11:00 Seattle Seattle-Tacoma Intl	15:55+1 день Seoul Incheon International	11h 55m	Korean Air	KE42
from $655 Find flight	10:50 Seattle Seattle-Tacoma Intl	16:15+1 день Seoul Incheon International	12h 25m	Korean Air	KE5020
from $6466 Find flight	12:45 Seattle Seattle-Tacoma Intl	17:50+1 день Seoul Incheon International	12h 5m	United Airlines	UA7292
from $443 Find flight	08:03 Seattle Seattle-Tacoma Intl	20:30+1 день Seoul Incheon International	19h 27m layover 4h 6m - San Francisco	Alaska Airlines	AS1166 YP112
from $445 Find flight	07:55 Seattle Seattle-Tacoma Intl	20:30+1 день Seoul Incheon International	19h 35m layover 4h 29m - San Francisco	Alaska Airlines	AS2312 YP112
from $453 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 $520 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 $561 Find flight	15:45 Seattle Seattle-Tacoma Intl	11:20+2 дня Seoul Gimpo International	26h 35m layover 13h 30m - Tokyo	All Nippon Airways	NH117 NH861
from $480 Find flight	13:55 Seattle Seattle-Tacoma Intl	12:20+2 дня Seoul Incheon International	29h 25m layover 6h 9m - Los Angeles 2h 30m - Xiamen	Frontier Airlines	F91178 MF830 MF871
from $499 Find flight	22:51 Seattle Seattle-Tacoma Intl	20:30+3 дня Seoul Incheon International	52h 39m layover 14h 57m - Portland 21h 59m - San Francisco	Alaska Airlines	AS957 AS836 YP112
from $516 Find flight	16:59 Seattle Seattle-Tacoma Intl	12:20+2 дня Seoul Incheon International	26h 21m layover 3h 2m - Los Angeles 2h 30m - Xiamen	Alaska Airlines	AS1468 MF830 MF871
from $516 Find flight	15:59 Seattle Seattle-Tacoma Intl	12:20+2 дня Seoul Incheon International	27h 21m layover 4h 2m - Los Angeles 2h 30m - Xiamen	Alaska Airlines	AS1092 MF830 MF871
from $516 Find flight	11:59 Seattle Seattle-Tacoma Intl	12:20+2 дня Seoul Incheon International	31h 21m layover 7h 46m - Los Angeles 2h 30m - Xiamen	Alaska Airlines	AS1144 MF830 MF871
from $516 Find flight	10:49 Seattle Seattle-Tacoma Intl	12:20+2 дня Seoul Incheon International	32h 31m layover 9h 6m - Los Angeles 2h 30m - Xiamen	Alaska Airlines	AS1048 MF830 MF871
from $516 Find flight	08:10 Seattle Seattle-Tacoma Intl	12:20+2 дня Seoul Incheon International	35h 10m layover 11h 30m - Los Angeles 2h 30m - Xiamen	Alaska Airlines	AS1306 MF830 MF871

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on December 30, 2024

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$655
11:00 — 15:55 +1 day	11:00 — 15:55 KE42 Korean Air Seattle — Seoul	11h 55m	Find flight from$557
12:45 — 17:50 +1 day	12:45 — 17:50 OZ271 Asiana Airlines Seattle — Seoul	12h 5m	Find flight from$536
12:45 — 17:50 +1 day	12:45 — 17:50 UA7292 United Airlines Seattle — Seoul	12h 5m	Find flight from$6466
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$520
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$453
07:55 — 20:30 +1 day	07:55 — 10:01 AS2312 Alaska Airlines Seattle — San Francisco 4h 29m stop 14:30 — 20:30 YP112 YP San Francisco — Seoul	19h 35m including layover	Find flight from$445
08:03 — 20:30 +1 day	07:04 — 09:16 AS1166 Alaska Airlines Seattle — San Francisco 4h 6m stop 14:30 — 20:30 YP112 YP San Francisco — Seoul	19h 27m including layover	Find flight from$443
10:35 — 15:15 +2 days	10:35 — 11:46 AC8803 Air Canada Seattle — Vancouver 22h 33m stop 11:45 — 16:45 AC63 Air Canada Vancouver — Seoul	35h 40m including layover	Find flight from$520
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$561
15:05 — 15:15 +2 days	15:05 — 16:15 AC8807 Air Canada Seattle — Vancouver 18h 3m stop 11:45 — 16:45 AC63 Air Canada Vancouver — Seoul	31h 10m including layover	Find flight from$520
16:59 — 16:10 +2 days	16:59 — 19:43 AS1468 Alaska Airlines Seattle — Los Angeles 14h 7m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	30h 11m including layover	Find flight from$600
17:26 — 16:10 +2 days	17:26 — 20:14 NK261 Spirit Airlines Seattle — Los Angeles 13h 36m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	29h 44m including layover	Find flight from$561
17:59 — 16:10 +2 days	17:59 — 20:43 AS1054 Alaska Airlines Seattle — Los Angeles 13h 7m stop 09:50 — 16:10 YP102 YP Los Angeles — Seoul	29h 11m including layover	Find flight from$570
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$577
00:10 — 22:40 +1 day	00:10 — 05:20 CI21 China Airlines Seattle — Taipei 8h 15m stop 13:35 — 15:55 CI703 China Airlines Taipei — Manila 1h 40m stop 17:35 — 22:40 Z2888 AirAsia Zest Manila — Seoul	29h 30m including layover	Find flight from$589
08:10 — 12:20 +2 days	08:10 — 11:15 AS1306 Alaska Airlines Seattle — Los Angeles 11h 30m stop 22:45 — 06:00 MF830 Xiamen Airlines Los Angeles — Xiamen 2h 30m stop 08:30 — 12:20 MF871 Xiamen Airlines Xiamen — Seoul	35h 10m including layover	Find flight from$516
10:49 — 12:20 +2 days	10:49 — 13:39 AS1048 Alaska Airlines Seattle — Los Angeles 9h 6m stop 22:45 — 06:00 MF830 Xiamen Airlines Los Angeles — Xiamen 2h 30m stop 08:30 — 12:20 MF871 Xiamen Airlines Xiamen — Seoul	32h 31m including layover	Find flight from$516
11:59 — 12:20 +2 days	11:40 — 14:27 AS1144 Alaska Airlines Seattle — Los Angeles 7h 46m stop 22:45 — 06:00 MF830 Xiamen Airlines Los Angeles — Xiamen 2h 30m stop 08:30 — 12:20 MF871 Xiamen Airlines Xiamen — Seoul	31h 21m including layover	Find flight from$516
13:44 — 12:20 +2 days	13:44 — 16:32 AS1300 Alaska Airlines Seattle — Los Angeles 6h 13m stop 22:45 — 06:00 MF830 Xiamen Airlines Los Angeles — Xiamen 2h 30m stop 08:30 — 12:20 MF871 Xiamen Airlines Xiamen — Seoul	29h 36m including layover	Find flight from$575
13:55 — 12:20 +2 days	13:55 — 16:36 F91178 Frontier Airlines Seattle — Los Angeles 6h 9m stop 22:45 — 06:00 MF830 Xiamen Airlines Los Angeles — Xiamen 2h 30m stop 08:30 — 12:20 MF871 Xiamen Airlines Xiamen — Seoul	29h 25m including layover	Find flight from$480
15:59 — 12:20 +2 days	15:58 — 18:40 AS1092 Alaska Airlines Seattle — Los Angeles 4h 2m stop 22:45 — 06:00 MF830 Xiamen Airlines Los Angeles — Xiamen 2h 30m stop 08:30 — 12:20 MF871 Xiamen Airlines Xiamen — Seoul	27h 21m including layover	Find flight from$516
16:59 — 12:20 +2 days	16:59 — 19:43 AS1468 Alaska Airlines Seattle — Los Angeles 3h 2m stop 22:45 — 06:00 MF830 Xiamen Airlines Los Angeles — Xiamen 2h 30m stop 08:30 — 12:20 MF871 Xiamen Airlines Xiamen — Seoul	26h 21m including layover	Find flight from$516
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$588
19:58 — 19:25 +2 days	19:58 — 22:11 AS1014 Alaska Airlines Seattle — San Francisco 9h 34m stop 07:45 — 11:30 AS8011 Alaska Airlines San Francisco — Honolulu 1h 20m stop 12:50 — 19:25 AS8459 Alaska Airlines Honolulu — Seoul	30h 27m including layover	Find flight from$560
19:58 — 20:15 +3 days	19:58 — 22:43 AS1223 Alaska Airlines Seattle — Los Angeles 14h 37m stop 13:20 — 18:50 JL69 Japan Airlines - JAL Los Angeles — Osaka 23h 20m stop 18:10 — 20:15 MM709 Peach Aviation Osaka — Seoul	55h 17m including layover	Find flight from$591
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$547
21:59 — 19:25 +2 days	21:59 — 22:55 AS955 Alaska Airlines Seattle — Portland 8h 6m stop 07:15 — 11:25 HA49 Hawaiian Airlines Portland — Honolulu 1h 45m stop 13:05 — 19:25 HA459 Hawaiian Airlines Honolulu — Seoul	28h 26m including layover	Find flight from$575
22:51 — 20:30 +3 days	22:51 — 23:43 AS957 Alaska Airlines Seattle — Portland 14h 57m stop 14:40 — 16:31 AS836 Alaska Airlines Portland — San Francisco 21h 59m stop 14:30 — 20:30 YP112 YP San Francisco — Seoul	52h 39m including layover	Find flight from$499
22:51 — 11:35 +3 days	22:51 — 23:55 AS3306 Alaska Airlines Seattle — Vancouver 10h stop 09:40 — 12:45 ZG21 Grozny Avia Vancouver — Tokyo 19h 55m stop 08:55 — 11:35 ZG41 Grozny Avia Tokyo — Seoul	43h 44m including layover	Find flight from$562

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

*Departure and arrival times - local. Updated on December 30, 2024

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 00:05 to 23:59 from 3 Seattle airports and arrive 00:05 to 23:59 to 3 Seoul airports. Average flight time is 12h 5m.

The fastest flight 11h 55m
Average flight time 12h 5m
The earliest flight 00:05
The latest flight 23:59
Distance 5180 ml

The cheapest months to travel to Seoul are january (from 443 $), november (from 469 $), february (from 479 $).

The most expensive months are december (from 941 $), february (from 479 $), november (from 469 $).

What is the lowest airfare Seattle to Seoul?

The cheapest plane ticket found by our users is $443. This airfare is for economy class on one-way AS1166 flight by Alaska Airlines for January 22, 2025 which leaves Seattle-Tacoma Intl in Seattle at 08:03 am and arrives at Seoul Incheon International at 20:30.

Economy class

$443

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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 23 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 16 departures per week at the price of from $ 520 . And the most expensive tickets are offered by China Airlines airline - from $ 9342.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is KE42 by Korean Air takes 11h 55m and the cheapest is AS1166 by Alaska Airlines for $536.

KE - Korean Air

from $557

Find
OZ - Asiana Airlines

from $536

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UA - United Airlines

from $6466

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See more direct flights

Connecting Flights

There are 390 flights with layovers on the route. The fastest connecting flight is JL67 by Japan Airlines - JAL takes 14h 20m and the cheapest is AS1166 by Alaska Airlines for $443.

AC - Air Canada

from $520

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OZ - Asiana Airlines

from $865

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UA - United Airlines

from $807

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HU - Hainan Airlines

from $769

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BR - EVA Airways Corporation

from $693

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AS - Alaska Airlines

from $443

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NH - All Nippon Airways

from $561

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KE - Korean Air

from $601

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QR - Qatar Airways

from $996

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PR - Philippine Airlines

from $607

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JL - Japan Airlines - JAL

from $719

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CI - China Airlines

from $577

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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 $443
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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 23 airlines that use 6 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737-800

from $516

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Boeing 737 MAX 9

from $575

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Canadair Regional Jet 900

from $619

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Boeing 737-100/200

from $721

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Boeing 737 MAX 8

from $738

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Boeing 737-900

from $1 556

Find

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

Find
Seattle — Tucson

from $79

Find
Seattle — Denver

from $243

Find
Seattle — San Antonio

from $54

Find

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.
To find a plane ticket, please select dates.