Cheap Flights from Seoul to Seattle, WA from $454
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 $454, 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.
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
Best Flights from Seoul to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $529 | 20:35 Seoul Incheon International | 14:45 Seattle Seattle-Tacoma Intl | 10h 10m | Hawaiian Airlines | HA872 |
| from $606 | 18:20 Seoul Incheon International | 12:30 Seattle Seattle-Tacoma Intl | 10h 10m | Asiana Airlines | OZ272 |
| from $619 | 16:40 Seoul Incheon International | 10:40 Seattle Seattle-Tacoma Intl | 10h 0m | Korean Air | KE41 |
| from $499 | 22:05 Seoul Incheon International | 23:59 Seattle Seattle-Tacoma Intl | 17h 54m layover 3h 50m - Los Angeles | YP | YP103 HA4960 |
| from $576 | 17:45 Seoul Incheon International | 14:16 Seattle Seattle-Tacoma Intl | 12h 31m layover 1h 30m - Vancouver | Air Canada | AC64 AC8804 |
| from $454 | 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 $472 | 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 |
The cheapest months to travel to Seattle are august (from 454 $), september (from 505 $), july (from 524 $).
The most expensive months are january (from 815 $), february (from 740 $), november (from 592 $).
What is the lowest airfare Seoul to Seattle?
The cheapest plane ticket found by our users is $454. 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.
Flight Schedule Seoul to Seattle (Washington)
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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 Philippine Airlines - 2 departures per week at the price of from $ 857 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 1693.
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 $529.
- AS - Alaska Airlinesfrom $719Find
- HA - Hawaiian Airlinesfrom $529Find
- KE - Korean Airfrom $619Find
- OZ - Asiana Airlinesfrom $606Find
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 $454.
- 3U - Sichuan Airlinesfrom $550Find
- PR - Philippine Airlinesfrom $857Find
- TW - T'way Airlinesfrom $454Find
- LO - LOTfrom $1367Find
- UA - United Airlinesfrom $641Find
- LX - SWISS International Air Linesfrom $1015Find
- HU - Hainan Airlinesfrom $1412Find
- HX - Hong Kong Airlinesfrom $604Find
- YP - YPfrom $499Find
- Z2 - AirAsia Zestfrom $613Find
- MF - Xiamen Airlinesfrom $591Find
- UO - Hong Kong Express Airwaysfrom $536Find
Airports
You can fly from Seoul to Seattle from 3 airports (Incheon International, Gimpo International, Seoul AB).
Seoul airports
- Incheon International-ICNfrom $454Find
- Gimpo International-GMPfrom $665Find
- Seoul AB-SSNFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
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 777-300ERfrom $879Find
- Boeing 787-8from $983Find
- Boeing 767-300from $995Find
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.
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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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