Cheap Flights from Seoul to Seattle, WA from $353

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On Cheapflightsplus.com you will find 5 direct and 995 connecting flights from Seoul to Seattle. You can compare airfare deals from 49 airlines and multiple travel sites from $353, book and save on cheap plane tickets and last minute offers. Also check out SEL-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seoul to Seattle 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: $353 (one-way), $605 (round-trip).

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Best Flights from Seoul to Seattle Today

Take a look at the list of non stop flights and flights with layovers from Seoul to Seattle with the lowest price of $353. The fastest direct flight takes 10h and the fastest connecting – 12h 31m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $411 Find flight	20:35 Seoul Incheon International	14:45 Seattle Seattle-Tacoma Intl	10h 10m	Hawaiian Airlines	HA872
from $471 Find flight	18:20 Seoul Incheon International	12:30 Seattle Seattle-Tacoma Intl	10h 10m	Asiana Airlines	OZ272
from $480 Find flight	16:40 Seoul Incheon International	10:40 Seattle Seattle-Tacoma Intl	10h 0m	Korean Air	KE41
from $558 Find flight	20:35 Seoul Incheon International	14:45 Seattle Seattle-Tacoma Intl	10h 10m	Alaska Airlines	AS8472
from $387 Find flight	22:05 Seoul Incheon International	23:59 Seattle Seattle-Tacoma Intl	17h 54m layover 3h 50m - Los Angeles	YP	YP103 HA4960
from $447 Find flight	17:45 Seoul Incheon International	14:16 Seattle Seattle-Tacoma Intl	12h 31m layover 1h 30m - Vancouver	Air Canada	AC64 AC8804
from $447 Find flight	20:35 Seoul Incheon International	19:20 Seattle Seattle-Tacoma Intl	14h 45m layover 1h 15m - Taipei	China Airlines	CI163 CI22
from $353 Find flight	08:35 Seoul Incheon International	16:37 Seattle Seattle-Tacoma Intl	24h 2m layover 5h 20m - Tokyo 4h 20m - Oakland	T'way Airlines	TW241 ZG30 HA6278
from $363 Find flight	10:20 Seoul Incheon International	16:37 Seattle Seattle-Tacoma Intl	22h 17m layover 3h 30m - Tokyo 4h 20m - Oakland	T'way Airlines	TW243 ZG30 HA6278
from $363 Find flight	10:20 Seoul Incheon International	20:37 Seattle Seattle-Tacoma Intl	26h 17m layover 3h 30m - Tokyo 8h 10m - San Francisco	T'way Airlines	TW243 ZG30 HA7025
from $363 Find flight	10:20 Seoul Incheon International	20:37 Seattle Seattle-Tacoma Intl	26h 17m layover 8h 35m - Tokyo 3h 0m - San Francisco	T'way Airlines	TW243 ZG26 HA7025
from $366 Find flight	15:10 Seoul Incheon International	20:35 Seattle Seattle-Tacoma Intl	21h 25m layover 4h 0m - Tokyo 3h 39m - San Francisco	Lineas Aereas Azteca	ZE603 ZG26 HA7025
from $367 Find flight	10:20 Seoul Incheon International	16:37 Seattle Seattle-Tacoma Intl	22h 17m layover 3h 30m - Tokyo 4h 20m - Oakland	T'way Airlines	TW243 ZG30 AS1247
from $372 Find flight	16:05 Seoul Incheon International	20:37 Seattle Seattle-Tacoma Intl	20h 32m layover 3h 0m - Tokyo 3h 0m - San Francisco	Jeju Air	7C1121 ZG26 HA7025
from $372 Find flight	16:05 Seoul Incheon International	22:00 Seattle Seattle-Tacoma Intl	21h 55m layover 3h 0m - Tokyo 4h 38m - Oakland	Jeju Air	7C1121 ZG26 HA6282
from $374 Find flight	10:20 Seoul Incheon International	14:25 Seattle Seattle-Tacoma Intl	20h 5m layover 3h 30m - Tokyo 2h 0m - San Jose	T'way Airlines	TW243 ZG30 HA6864

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 07, 2025

Flight Schedule Seoul to Seattle (Washington)

Full flight schedule will help you in detecting at what time planes fly from Seoul to Seattle. 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
16:40 — 10:40	16:40 — 10:40 KE41 Korean Air Seoul — Seattle	10h	Find flight from$480
18:20 — 12:30	18:20 — 12:30 OZ272 Asiana Airlines Seoul — Seattle	10h 10m	Find flight from$471
19:20 — 13:30	19:20 — 13:30 KE5019 Korean Air Seoul — Seattle	10h 10m	Find flight from$513
20:35 — 14:45	20:35 — 14:45 HA872 Hawaiian Airlines Seoul — Seattle	10h 10m	Find flight from$411
20:35 — 14:45	20:35 — 14:45 AS8472 Alaska Airlines Seoul — Seattle	10h 10m	Find flight from$558
12:45 — 16:50	12:45 — 08:20 YP101 YP Seoul — Los Angeles 5h 40m stop 14:10 — 16:54 HA6197 Hawaiian Airlines Los Angeles — Seattle	20h 5m including layover	Find flight from$441
18:20 — 20:37	18:20 — 13:00 YP111 YP Seoul — San Francisco 5h 20m stop 19:26 — 21:39 HA7025 Hawaiian Airlines San Francisco — Seattle	18h 17m including layover	Find flight from$415
18:20 — 22:00	18:20 — 13:00 YP111 YP Seoul — Oakland 6h 58m stop 19:58 — 22:00 HA6282 Hawaiian Airlines Oakland — Seattle	19h 40m including layover	Find flight from$415
22:05 — 23:59	22:05 — 17:20 YP103 YP Seoul — Los Angeles 3h 50m stop 21:10 — 23:59 HA4960 Hawaiian Airlines Los Angeles — Seattle	17h 54m including layover	Find flight from$387
22:05 — 08:50 +1 day	22:05 — 17:20 YP103 YP Seoul — Los Angeles 12h 40m stop 06:00 — 08:53 HA6202 Hawaiian Airlines Los Angeles — Seattle	26h 45m including layover	Find flight from$387
08:35 — 16:37	08:35 — 11:05 TW241 T'way Airlines Seoul — Tokyo 5h 20m stop 16:25 — 10:10 ZG30 Grozny Avia Tokyo — Oakland 4h 20m stop 14:30 — 16:37 HA6278 Hawaiian Airlines Oakland — Seattle	24h 2m including layover	Find flight from$353
08:35 — 20:37	08:35 — 11:05 TW241 T'way Airlines Seoul — Tokyo 5h 20m stop 16:25 — 10:10 ZG30 Grozny Avia Tokyo — San Francisco 8h 10m stop 18:53 — 21:06 HA7025 Hawaiian Airlines San Francisco — Seattle	28h 2m including layover	Find flight from$353
10:20 — 16:37	10:20 — 12:55 TW243 T'way Airlines Seoul — Tokyo 3h 30m stop 16:25 — 10:10 ZG30 Grozny Avia Tokyo — Oakland 4h 20m stop 14:30 — 16:37 HA6278 Hawaiian Airlines Oakland — Seattle	22h 17m including layover	Find flight from$363
10:20 — 20:37	10:20 — 12:55 TW243 T'way Airlines Seoul — Tokyo 3h 30m stop 16:25 — 10:10 ZG30 Grozny Avia Tokyo — San Francisco 8h 10m stop 18:53 — 21:06 HA7025 Hawaiian Airlines San Francisco — Seattle	26h 17m including layover	Find flight from$363
11:35 — 19:15 +1 day	11:35 — 15:45 XJ701 Mesaba Aviation Seoul — Bangkok 21h 45m stop 13:30 — 18:00 PR731 Philippine Airlines Bangkok — Manila 4h 20m stop 22:20 — 19:15 PR124 Philippine Airlines Manila — Seattle	47h 40m including layover	Find flight from$420
12:45 — 19:20	12:45 — 15:35 UO619 Hong Kong Express Airways Seoul — Hong Kong 4h 35m stop 20:10 — 22:05 CI920 China Airlines Hong Kong — Taipei 1h 25m stop 23:30 — 19:20 CI22 China Airlines Taipei — Seattle	22h 35m including layover	Find flight from$417
13:20 — 18:36	13:20 — 15:55 7C1105 Jeju Air Seoul — Tokyo 1h 30m stop 17:25 — 10:05 AC4 Air Canada Tokyo — Vancouver 7h 25m stop 17:30 — 18:36 AC8806 Air Canada Vancouver — Seattle	21h 16m including layover	Find flight from$437
14:50 — 12:52 +1 day	14:50 — 17:50 3U3974 Sichuan Airlines Seoul — Chengdu 3h 55m stop 21:45 — 20:45 3U3837 Sichuan Airlines Chengdu — Los Angeles 13h 15m stop 10:00 — 12:52 HA6205 Hawaiian Airlines Los Angeles — Seattle	38h 2m including layover	Find flight from$427
14:50 — 14:49 +1 day	14:50 — 17:50 3U3974 Sichuan Airlines Seoul — Chengdu 3h 55m stop 21:45 — 20:45 3U3837 Sichuan Airlines Chengdu — Los Angeles 15h 15m stop 12:00 — 14:49 HA6204 Hawaiian Airlines Los Angeles — Seattle	39h 59m including layover	Find flight from$427
15:10 — 20:35	15:10 — 17:30 ZE603 Lineas Aereas Azteca Seoul — Tokyo 4h stop 21:30 — 15:20 ZG26 Grozny Avia Tokyo — San Francisco 3h 39m stop 18:53 — 21:06 HA7025 Hawaiian Airlines San Francisco — Seattle	21h 25m including layover	Find flight from$366
15:10 — 22:00	15:10 — 17:30 ZE603 Lineas Aereas Azteca Seoul — Tokyo 4h stop 21:30 — 15:20 ZG26 Grozny Avia Tokyo — Oakland 4h 38m stop 19:58 — 22:00 HA6282 Hawaiian Airlines Oakland — Seattle	22h 50m including layover	Find flight from$366
16:05 — 20:37	16:05 — 18:30 7C1121 Jeju Air Seoul — Tokyo 3h stop 21:30 — 15:20 ZG26 Grozny Avia Tokyo — San Francisco 3h stop 18:53 — 21:06 HA7025 Hawaiian Airlines San Francisco — Seattle	20h 32m including layover	Find flight from$372
16:05 — 22:00	16:05 — 18:30 7C1121 Jeju Air Seoul — Tokyo 3h stop 21:30 — 15:20 ZG26 Grozny Avia Tokyo — Oakland 4h 38m stop 19:58 — 22:00 HA6282 Hawaiian Airlines Oakland — Seattle	21h 55m including layover	Find flight from$372
20:50 — 16:35 +1 day	20:50 — 00:20 7C2113 Jeju Air Seoul — Cebu City 10h 30m stop 10:50 — 13:40 JX782 Jambojet Cebu City — Taipei 6h 30m stop 20:10 — 16:35 JX32 Jambojet Taipei — Seattle	35h 45m including layover	Find flight from$424
21:25 — 16:35 +1 day	21:25 — 00:25 LJ37 Jin Air Seoul — Angeles City 9h 35m stop 10:00 — 12:05 JX790 Jambojet Angeles City — Taipei 8h 5m stop 20:10 — 16:35 JX32 Jambojet Taipei — Seattle	35h 10m including layover	Find flight from$411
21:35 — 16:10 +1 day	21:35 — 00:40 7C2107 Jeju Air Seoul — Angeles City 9h 20m stop 10:00 — 12:05 JX790 Jambojet Angeles City — Taipei 8h 5m stop 20:10 — 16:35 JX32 Jambojet Taipei — Seattle	34h 35m including layover	Find flight from$406

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

*Departure and arrival times - local. Updated on June 7, 2025

Flight Information

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

Distance between Seoul and Seattle is 8336 miles. Time difference between the cities is 5h. Airplanes depart 00:30 to 23:55 from 3 Seoul airports and arrive 00:30 to 23:55 to 3 Seattle airports. Average flight time is 10h 10m.

The fastest flight 10h
Average flight time 10h 10m
The earliest flight 00:30
The latest flight 23:55
Distance 5180 ml

The cheapest months to travel to Seattle are august (from 471 $), september (from 523 $), july (from 543 $).

The most expensive months are july (from 2 251 $), january (from 845 $), february (from 767 $).

What is the lowest airfare Seoul to Seattle?

The cheapest plane ticket found by our users is $353. This airfare is for economy class on one-way TW241 flight by T'way Airlines for August 27, 2025 which leaves Incheon International in Seoul at 08:35 am and arrives at Seattle Seattle-Tacoma Intl at 20:37.

Economy class

$353

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Business class

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First class

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Popular Airlines on the Route

The flight Seoul — Seattle is served by 49 regular airlines and 10 low-cost airlines. Most of the flights on this route are operated by Asiana Airlines - 57 departures per week at the price of from $ 465 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 1315.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is KE41 by Korean Air takes 10h and the cheapest is TW241 by T'way Airlines for $411.

OZ - Asiana Airlines

from $471

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AS - Alaska Airlines

from $558

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HA - Hawaiian Airlines

from $411

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KE - Korean Air

from $480

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Connecting Flights

There are 995 flights with layovers on the route. The fastest connecting flight is AC64 by Air Canada takes 12h 31m and the cheapest is TW241 by T'way Airlines for $353.

OZ - Asiana Airlines

from $465

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3U - Sichuan Airlines

from $427

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PR - Philippine Airlines

from $666

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TW - T'way Airlines

from $353

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LO - LOT

from $1062

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UA - United Airlines

from $498

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LX - SWISS International Air Lines

from $788

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HU - Hainan Airlines

from $1097

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HX - Hong Kong Airlines

from $468

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YP - YP

from $387

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Z2 - AirAsia Zest

from $476

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MF - Xiamen Airlines

from $599

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Airports

You can fly from Seoul to Seattle from 3 airports (Incheon International, Gimpo International, Seoul AB).

Seoul airports

Incheon International-ICN

from $353
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Gimpo International-GMP

from $516
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Seoul AB-SSN

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Seattle airports

Boeing Field International Airport-BFI

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Seattle-Tacoma Intl-SEA

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Kenmore Air Harbor SPB-LKE

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Airplanes

There are flights to Seattle from Seoul by 49 airlines that use 3 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 787-8

from $763

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Boeing 767-300

from $772

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Boeing 777-300ER

from $982

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Top International Destinations from Seoul

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.

Seoul — New York

from $844

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Seoul — Los Angeles

from $71

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Seoul — Seattle

from $61

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Seoul — Atlanta

from $73

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Seoul — San Francisco

from $77

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Seoul — Honolulu

from $56

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Seoul — Chicago

from $59

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Seoul — Boston

from $70

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Seoul — Dallas

from $78

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Seoul — Las Vegas

from $65

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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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