Cheap Flights from Seoul to Seattle, WA from $354

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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 47 airlines and multiple travel sites from $354, 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: $354 (one-way), $607 (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 $354. The fastest direct flight takes 9h 35m and the fastest connecting – 12h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $558 Find flight	18:15 Seoul Incheon International	10:50 Seattle Seattle-Tacoma Intl	9h 35m	Asiana Airlines	OZ272
from $593 Find flight	16:10 Seoul Incheon International	09:00 Seattle Seattle-Tacoma Intl	9h 50m	Korean Air	KE41
from $616 Find flight	16:10 Seoul Incheon International	09:00 Seattle Seattle-Tacoma Intl	9h 50m	Delta Air Lines Inc.	DL7837
from $408 Find flight	21:25 Seoul Incheon International	21:20 Seattle Seattle-Tacoma Intl	16h 55m layover 3h 10m - Honolulu	Hawaiian Airlines	HA460 HA22
from $418 Find flight	18:55 Seoul Incheon International	08:36+1 день Seattle Seattle-Tacoma Intl	30h 41m layover 18h 15m - San Jose	YP	YP111 AS1079
from $435 Find flight	12:25 Seoul Incheon International	18:15 Seattle Seattle-Tacoma Intl	22h 50m layover 9h 20m - Taipei	China Airlines	CI161 CI22
from $354 Find flight	13:20 Seoul Incheon International	07:15+1 день Seattle Seattle-Tacoma Intl	34h 55m layover 9h 7m - Los Angeles 9h 8m - Denver	YP	YP101 F92342 F91175
from $396 Find flight	13:20 Seoul Incheon International	00:10+1 день Seattle Seattle-Tacoma Intl	27h 50m layover 7h 15m - Xiamen 2h 25m - Los Angeles	Xiamen Airlines	MF872 MF829 NK1490
from $428 Find flight	08:25 Seoul Incheon International	23:44 Seattle Seattle-Tacoma Intl	32h 19m layover 3h 50m - Tokyo 13h 18m - Los Angeles	Florida West Int'l Airways	RF326 ZG24 AS1055
from $430 Find flight	08:25 Seoul Incheon International	00:10+1 день Seattle Seattle-Tacoma Intl	32h 45m layover 3h 50m - Tokyo 13h 55m - Los Angeles	Florida West Int'l Airways	RF326 ZG24 NK1490
from $433 Find flight	08:25 Seoul Incheon International	09:18+1 день Seattle Seattle-Tacoma Intl	41h 53m layover 8h 5m - Tokyo 19h 55m - San Francisco	Florida West Int'l Airways	RF326 ZG30 AS1013
from $441 Find flight	08:25 Seoul Incheon International	22:44 Seattle Seattle-Tacoma Intl	31h 19m layover 3h 50m - Tokyo 12h 15m - Los Angeles	Florida West Int'l Airways	RF326 ZG24 AS1093
from $445 Find flight	08:35 Seoul Incheon International	23:44 Seattle Seattle-Tacoma Intl	32h 9m layover 3h 50m - Tokyo 13h 18m - Los Angeles	T'way Airlines	TW211 ZG24 AS1055
from $450 Find flight	08:25 Seoul Incheon International	22:32 Seattle Seattle-Tacoma Intl	31h 7m layover 8h 5m - Tokyo 9h 6m - San Jose	Florida West Int'l Airways	RF326 ZG30 AS812
from $455 Find flight	22:40 Seoul Incheon International	00:10+2 дня Seattle Seattle-Tacoma Intl	42h 30m layover 13h 55m - Tokyo 13h 55m - Los Angeles	Peach Aviation	MM808 ZG24 NK1490
from $456 Find flight	22:40 Seoul Incheon International	09:58+2 дня Seattle Seattle-Tacoma Intl	52h 18m layover 13h 55m - Tokyo 23h 30m - Los Angeles	Peach Aviation	MM808 ZG24 AS1178

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 17, 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
16:10 — 09:00	16:10 — 09:00 KE41 Korean Air Seoul — Seattle	9h 50m	Find flight from$593
16:10 — 09:00	16:10 — 09:00 DL7837 Delta Air Lines Inc. Seoul — Seattle	9h 50m	Find flight from$616
18:15 — 10:50	18:15 — 10:50 OZ272 Asiana Airlines Seoul — Seattle	9h 35m	Find flight from$558
20:05 — 13:17	20:05 — 13:17 DL196 Delta Air Lines Inc. Seoul — Seattle	10h 12m	Find flight from$616
20:05 — 13:17	20:05 — 13:17 KE5019 Korean Air Seoul — Seattle	10h 12m	Find flight from$616
12:25 — 18:15	12:25 — 14:15 CI161 China Airlines Seoul — Taipei 9h 20m stop 23:35 — 18:15 CI22 China Airlines Taipei — Seattle	22h 50m including layover	Find flight from$435
21:25 — 21:20	21:25 — 10:50 HA460 Hawaiian Airlines Seoul — Honolulu 3h 10m stop 13:40 — 21:25 HA22 Hawaiian Airlines Honolulu — Seattle	16h 55m including layover	Find flight from$408
08:25 — 23:44	08:25 — 10:55 RF326 Florida West Int'l Airways Seoul — Tokyo 3h 50m stop 14:45 — 07:30 ZG24 Grozny Avia Tokyo — Los Angeles 13h 18m stop 20:48 — 23:44 AS1055 Alaska Airlines Los Angeles — Seattle	32h 19m including layover	Find flight from$428
08:25 — 00:10 +1 day	08:25 — 10:55 RF326 Florida West Int'l Airways Seoul — Tokyo 3h 50m stop 14:45 — 07:30 ZG24 Grozny Avia Tokyo — Los Angeles 13h 55m stop 21:25 — 00:10 NK1490 Spirit Airlines Los Angeles — Seattle	32h 45m including layover	Find flight from$430
09:00 — 23:44	09:00 — 11:20 OZ102 Asiana Airlines Seoul — Tokyo 3h 25m stop 14:45 — 07:30 ZG24 Grozny Avia Tokyo — Los Angeles 13h 18m stop 20:48 — 23:44 AS1055 Alaska Airlines Los Angeles — Seattle	31h 44m including layover	Find flight from$469
09:15 — 23:44	09:15 — 11:55 ZE607 Lineas Aereas Azteca Seoul — Tokyo 2h 50m stop 14:45 — 07:30 ZG24 Grozny Avia Tokyo — Los Angeles 13h 18m stop 20:48 — 23:44 AS1055 Alaska Airlines Los Angeles — Seattle	31h 29m including layover	Find flight from$459
13:20 — 07:15 +1 day	13:20 — 07:20 YP101 YP Seoul — Los Angeles 9h 7m stop 16:27 — 19:56 F92342 Frontier Airlines Los Angeles — Denver 9h 8m stop 05:04 — 07:15 F91175 Frontier Airlines Denver — Seattle	34h 55m including layover	Find flight from$354
13:20 — 00:10 +1 day	13:20 — 15:40 MF872 Xiamen Airlines Seoul — Xiamen 7h 15m stop 22:55 — 19:00 MF829 Xiamen Airlines Xiamen — Los Angeles 2h 25m stop 21:25 — 00:10 NK1490 Spirit Airlines Los Angeles — Seattle	27h 50m including layover	Find flight from$396
15:05 — 00:10 +2 days	15:05 — 17:50 BX166 Air Busan Seoul — Tokyo 20h 55m stop 14:45 — 07:30 ZG24 Grozny Avia Tokyo — Los Angeles 13h 55m stop 21:25 — 00:10 NK1490 Spirit Airlines Los Angeles — Seattle	50h 5m including layover	Find flight from$474
18:55 — 16:23 +1 day	18:55 — 12:00 YP111 YP Seoul — Oakland 22h 21m stop 10:21 — 11:50 NK287 Spirit Airlines Oakland — Las Vegas 1h 43m stop 13:33 — 16:23 NK203 Spirit Airlines Las Vegas — Seattle	38h 28m including layover	Find flight from$372
18:55 — 16:23 +1 day	18:55 — 12:00 YP111 YP Seoul — Oakland 17h 30m stop 05:30 — 06:58 NK278 Spirit Airlines Oakland — Las Vegas 6h 35m stop 13:33 — 16:23 NK203 Spirit Airlines Las Vegas — Seattle	38h 28m including layover	Find flight from$391
21:25 — 00:10 +2 days	21:25 — 10:35 HA460 Hawaiian Airlines Seoul — Honolulu 3h 15m stop 13:50 — 21:00 HA2 Hawaiian Airlines Honolulu — Los Angeles 24h 25m stop 21:25 — 00:10 NK1490 Spirit Airlines Los Angeles — Seattle	43h 45m including layover	Find flight from$450
22:40 — 00:10 +2 days	22:40 — 00:50 MM808 Peach Aviation Seoul — Tokyo 13h 55m stop 14:45 — 07:30 ZG24 Grozny Avia Tokyo — Los Angeles 13h 55m stop 21:13 — 00:11 NK1490 Spirit Airlines Los Angeles — Seattle	42h 30m including layover	Find flight from$455
22:40 — 09:58 +2 days	22:40 — 00:50 MM808 Peach Aviation Seoul — Tokyo 13h 55m stop 14:45 — 07:30 ZG24 Grozny Avia Tokyo — Los Angeles 23h 30m stop 07:00 — 09:58 AS1178 Alaska Airlines Los Angeles — Seattle	52h 18m including layover	Find flight from$456

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

*Departure and arrival times - local. Updated on May 17, 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 00:10 to 23:40 from 3 Seoul airports and arrive 00:10 to 23:40 to 3 Seattle airports. Average flight time is 9h 50m.

The fastest flight 9h 35m
Average flight time 9h 50m
The earliest flight 00:10
The latest flight 23:40
Distance 5180 ml

The cheapest months to travel to Seattle are november (from 472 $), december (from 528 $), february (from 606 $).

The most expensive months are july (from 1 043 $), january (from 721 $), february (from 606 $).

What is the lowest airfare Seoul to Seattle?

The cheapest plane ticket found by our users is $354. This airfare is for economy class on one-way YP101 flight by YP for November 12, 2024 which leaves Incheon International in Seoul at 13:20 am and arrives at Seattle Seattle-Tacoma Intl at 07:15.

Economy class

$354

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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 47 regular airlines and 11 low-cost airlines. Most of the flights on this route are operated by Asiana Airlines - 137 departures per week at the price of from $ 469 . And the most expensive tickets are offered by WestJet airline - from $ 1381.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is OZ272 by Asiana Airlines takes 9h 35m and the cheapest is YP101 by YP for $558.

OZ - Asiana Airlines

from $558

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DL - Delta Air Lines Inc.

from $616

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KE - Korean Air

from $593

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Connecting Flights

There are 995 flights with layovers on the route. The fastest connecting flight is KE75 by Korean Air takes 12h 35m and the cheapest is YP101 by YP for $354.

OZ - Asiana Airlines

from $469

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RS - Air Seoul

from $655

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JL - Japan Airlines - JAL

from $639

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PR - Philippine Airlines

from $642

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TW - T'way Airlines

from $445

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LO - LOT

from $1325

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FM - Shanghai Airlines

from $750

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DL - Delta Air Lines Inc.

from $605

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UA - United Airlines

from $507

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HU - Hainan Airlines

from $756

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BR - EVA Airways Corporation

from $582

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SC - Shandong Airlines

from $584

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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 $354
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Gimpo International-GMP

from $546
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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 47 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 787-9

from $469

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Boeing 777

from $507

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Boeing 737-100/200

from $529

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Boeing 737-800

from $529

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Boeing 777-300ER

from $593

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Airbus A321

from $597

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Airbus A330-300

from $604

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Boeing 787

from $607

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Airbus A380-800

from $613

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Airbus A350-900

from $615

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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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