Cheap flights from Seattle (SEA) to Seoul (SEL)

Flight FAQs

From Seattle to Seoul

Are flight prices decreasing from Seattle to Seoul due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Seoul for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Seattle/Tacoma Intl to Seoul have flexible cancellations due to COVID-19?

Asiana Airlines, Korean Air, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airports do I use to fly from Seattle to Seoul?

Seoul All airports is the airport most travelers will use when flying to Seoul from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to All airports (SEL) should be relatively easy as there is 1 daily flight to Seoul from 10 different airlines. 11h 25m is how long a flight from Seattle to Seoul All airports will take if you book a nonstop flight.

Can I find flights from Seattle to Seoul for under $800 on Cheapflights?

Yes, there are multiple flights from Seattle to Seoul for under $800. The cheapest flight booked recently is on United Airlines for just $734, but on average you can expect to pay $845.

Are there nonstop flights from Seattle to Seoul for under $900 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to Seoul under $900. A good price for a nonstop flight from Seattle to Seoul is less than $976.

Are there last-minute flights available from Seattle to Seoul for under $1,000?

There are currently 20+ open flights from Seattle to Seoul within the next 7 days for less than $1,000.

How popular is this flight route?

This flight path from Seattle/Tacoma Intl to Seoul was viewed by 114 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Is Seattle weather warmer or cooler than Seoul?

With an average temperature of 84 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in Seoul are hotter than in Seattle.

How long is the flight from Seattle to Seoul?

Departing from Seattle to Seoul will take you 11h 25m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Seattle to Seoul round-trip?

Currently priced at $734, United Airlines will fly you from Seattle to Seoul and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Korean Air - these airlines can fly you to your destination from $786 and $892, respectively. Users have found that United Airlines is 23% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Seattle to Seoul one-way?

For one-way options, check prices for EVA Air. According to our data, you can fly for as low as $618. Users have also found prices from $653 and $668 on EVA Air and ANA, respectively.