
Popular airlines from Seattle-Tacoma International Airport (SEA) to Incheon Intl. Airport (ICN)
- Air Canada
Air Canada
- Asiana Airlines
Asiana Airlines
- Alaska Airlines
Alaska Airlines
- EVA Airways
EVA Airways
- Korean Air
Korean Air
- Philippine Airlines
Philippine Airlines
- United
United
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Cheap Flights from Seattle to Seoul (SEA-ICN)
Prices were available within the past 7 days and start at S$570 for one-way flights and S$1,079 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Seoul (ICN)
September is typically the cheapest month to fly
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Incheon Intl. |
Return price | S$1,078 |
Distance | 8326 km |
Average flight time | 29 hours 3 mins |
Flights from Seattle to Incheon
There are several airlines that operate frequent flights from Seattle (SEA) to Seoul (ICN) including
- Delta Air Lines with 57 flights a week
- United Airlines with 42 flights a week
- Alaska Airlines with 29 flights a week
- WestJet with 28 flights a week
- Korean Air with 17 flights a week
The earliest flight leaves Seattle Tacoma Intl. Airport at 11:51 and arrives at Incheon Intl. Airport at 16:00. The last flight of the day departs Seattle at 14:40 and arrives at Seoul at 18:20.
The flight distance from Seattle to Seoul is about 8418 km, the shortest flight is 11 hours 20 minutes with WestJet.
Expedia lets you search across the largest number of airlines and Incheon flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Incheon flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Incheon trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your Incheon flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Incheon with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
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Popular flights from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to Calgary (SEA - YYC)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Miami (SEA - MIA)
- Seattle to New York (SEA - LGA)
- Seattle to Paris (SEA - CDG)
- Seattle to Taipei (SEA - TPE)
- Seattle to Manila (SEA - MNL)
- Seattle to New York (SEA - JFK)
- Seattle to Fairbanks (SEA - FAI)
- Seattle to New Orleans (SEA - MSY)
Popular flights to Seoul
- Shanghai to Seoul (PVG - ICN)
- Kuala Lumpur to Seoul (KUL - ICN)
- Bangkok to Seoul (BKK - ICN)
- Bangkok to Seoul (DMK - ICN)
- Hong Kong to Seoul (HKG - ICN)
- Johor Bahru to Seoul (JHB - ICN)
- Jakarta to Seoul (CGK - ICN)
- Taipei to Seoul (TPE - ICN)
- Manila to Seoul (MNL - ICN)
- Wuhan to Seoul (WUH - ICN)
- Tokyo to Seoul (NRT - ICN)
- Beijing to Seoul (PEK - ICN)
Popular flights from Seattle
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Seoul
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