Flights from Seattle to Seoul Incheon

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much should you expect to spend for a flight from Seattle to Seoul Incheon?

Flight prices from Seattle to Seoul change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Airport options between Seattle and Seoul

Even for routes around 8374 km, using different airports might affect flight cost and travel time.

  • Airports in Seattle: You can fly from 2 airports in Seattle - Boeing Field, Lake Union.
  • Airports in Seoul: Seoul offers flights from 2 airports - Gimpo, Incheon.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flights from Seattle - Tacoma to Seoul - Incheon

Plan your journey from Seattle to Seoul Incheon with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in South Korea? These cities are trending: Gwangju, Jeju City, Kwangju, Pusan, Seoul.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Seoul Incheon.

How much does an airline ticket from Seattle to Seoul Incheon cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to Seoul Incheon.

How far is Seattle from Seoul?

Seattle is about 8374 km from Seoul.

What are the airports in Seoul?

Seoul has 2 airports: Gimpo, Incheon.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in South Korea?

The most popular cities in South Korea according to our users' searches are: Gwangju, Jeju City, Kwangju, Pusan, Seoul.

When should I book a flight from Seattle to Seoul?

The best time to book a flight from Seattle to Seoul is 10 months in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from Seattle to Seoul?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Seoul?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Seoul?

This information is not available at the moment.