$363 Find Cheap Flights from Seattle to Seoul - Compare and Save

U.S. citizens traveling from Seattle to Seoul for tourism or business purposes can enter South Korea without a visa for up to 90 days. This is valid as long as the purpose of the visit is not to engage in paid work or long-term employment. Visa requirements can change over time, so it is essential to verify the current visa policy before traveling.

One choice would be to take the bus offered by Seoul Bus, which makes the trip in around 1h 14min, with buses leaving every hour or so. There is also a train operated by AREX that makes this trip in about 1 hour, with trains leaving every 15 minutes or so.

Incheon International Airport is by far the larger of the two airports and serves as a hub for over 80 airlines that are both domestic and international. If you do plan on traveling somewhere else in Korea after your flight to Seoul, Gimpo International Airport can make a much better choice since this airport focuses heavily on domestic travel to places like Busan, Daegu, and Jeju Island.

Some features this airport offers include visual paging boards and assistive listening devices for individuals with hearing impairments. The airport features accessible restrooms equipped with spacious stalls, grab bars, and accessible sinks. There are tactile maps and wayfinding signage with braille that are available throughout the airport to assist passengers with visual impairments in navigating the terminals.

In the last 5 days, the lowest price for a flight from Seattle to Seoul was $363 for a one-way ticket and $879 for a round-trip.

Yes

All the following airlines offer inflight Wi-Fi service on the Seattle to Seoul flight route: Japan Airlines, American Airlines, JetBlue, Delta, Alaska Airlines, and Asiana Airlines.

The Boeing 787-10 Dreamliner is the aircraft model that flies most regularly on the Seattle to Seoul flight route.

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Seattle and Seoul, with Star Alliance being the most commonly used for this route.

There are nonstop flights from Seattle to Seoul on a daily basis.

The two airlines most popular with KAYAK users for flights from Seattle to Seoul are Korean Air and Asiana Airlines. With an average price for the route of $903 and an overall rating of 8.4, Korean Air is the most popular choice. Asiana Airlines is also a great choice for the route, with an average price of $870 and an overall rating of 8.1.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Seoul.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul with an airline and back to Seattle with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.