Cheap flights from Seattle (SEA) to Incheon (ICN)

Flight FAQs

From Seattle to Incheon

Are flight prices decreasing from Seattle to Incheon 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 Incheon 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.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Incheon Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Seattle/Tacoma Intl to Incheon Intl. Policies will vary by airline.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Asiana Airlines, Korean Air, and Delta flying from Seattle/Tacoma Intl to Incheon Intl have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Seattle to Incheon for under $800. The cheapest flight booked recently is on EVA Air for just $789, but on average you can expect to pay $880.

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

Cheapflights has at least 20 direct flights from Seattle to Incheon under $900. A good price for a nonstop flight from Seattle to Incheon is less than $1,122.

Are there last-minute flights available from Seattle to Incheon for under $900?

There are currently 20+ open flights from Seattle to Incheon within the next 7 days for less than $900.

Does it rain more in Seattle or Incheon?

Expected rainfall in Seattle is less than in Incheon. You can expect this to be the case over the next 24 days.

Is Seattle weather warmer or cooler than Incheon?

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 Incheon are hotter than in Seattle.

How long is the flight from Seattle to Incheon?

A quick flight from Seattle to Incheon can take about 12h 10m. Asiana Airlines provides one of the quickest options available for as low as $885. 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 Incheon round-trip?

According to our current data, EVA Air ($789), Air Canada ($873), and Major Airline ($875) offers the cheapest pricing from Seattle to Incheon. EVA Air is 18% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $485. Users have also found prices from $499 and $538 on Air Canada and EVA Air, respectively.