$474 Cheap flight deals from Seattle (SEA) to Incheon (SEL)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Seattle to Incheon

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $474 One Way, $846 Round Trip from Seattle to Incheon

Prices starting at $846 for return flights and $474 for one-way flights to Incheon were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Incheon economy flight packages

Price found within the past 48 hours. Click for updated prices.
N285 Hotel Insadong
HOTEL MYEONGDONGJANG
Hotel La Casa Seoul
Don't see what you're looking for?
See all available trips from Seattle to Incheon
View all trips

More About Flying To Incheon from Seattle

Route Information for Flights from Seattle to Incheon

Origin Airport IATA Code
SEA
Destination Airport IATA Code
SEL
Distance
5203 mi
Direct Flight Airlines
Thai Airways International, Delta Air Lines, Korean Air, Asiana Airlines, United Airlines, Singapore Airlines
Earliest Flight Arrival
11:30PM UTC
Latest Flight Arrival
12:55AM UTC

Seattle to Incheon

Orbitz assures that you will receive cheap air fares on flights from Seattle to Incheon and special deals that give you guaranteed low prices on hotels, cruises, car rentals, and anything else you need on your trip.

Free Orbitz mobile app for your Android or iPad

Get the latest Orbitz app for your smartphone and tablet to book low cost cars, hotels, and Seattle to Incheon flights. Our cutting-edge mobile tools let you view your trip itinerary on your mobile device anytime you need it. You can research great deals on highly rated hotels near you with the app, which uses your smartphone’s GPS, and book the one you like with just a few taps.

Orbitz mobile site for even more convenience

Use your mobile Web browser to get savings on flights from Seattle to Incheon. Our mobile site, m.orbitz.com, offers the same powerful search and other capabilities you expect from our regular site. Retrieve and share your itinerary for your from Seattle to Incheon flights with friends, family members, and colleagues, and browse photo galleries and user reviews of hotels to find the one you like.

Free alerts on flight and travel plans

Receive free, real-time updates on your low fare flights from Seattle to Incheon via your mobile phone or email inbox. Stay on top of delays, gate charges, and other event notifications so you can make other travel arrangements if you need to.

Low fares on Seattle to Incheon flights

Forget about annoying booking fees and get cheap air ticket sales as you make your reservations online with Orbitz. Follow Orbitz on Twitter and Facebook and get alerted about travel coupons and promo codes for Seattle to Incheon flights.

Frequently asked questions

Are there non-stop flights from Seattle to Incheon?
Yep, your fun-filled getaway is just one simple flight away. Fantastic news, isn't it? Cruise in comfort with one of the 3 carriers that fly straight from Seattle - Tacoma Intl. Airport (SEA) to Seoul (ICN-Incheon Intl.). Popular options include:

  • Korean Air
  • Delta
  • Asiana Airlines

What is the shortest flight from Seattle to Incheon?
With the quickest possible flight time from SEA to Incheon Intl. Airport (ICN) being 12 hours and 1 minute, it's smart to have some in-flight survival tricks up your sleeve. Earplugs, a neck pillow and an eye-mask should be among the basics you pack in your carry-on bag.
What airlines fly from Seattle to Incheon most frequently?
Consider booking a ticket with Korean Air (KE), which flies frequently along this route. This airline operates 30 flights every month between Seattle, WA (SEA-Seattle - Tacoma Intl.) and Seoul (ICN-Incheon Intl.). Also research the great deals available with Delta (DL). Offering 21 flights every month between Seattle and Incheon, they make the journey just as delightful as the destination.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.