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Flights Fare Calendar Find minimum fare between Seattle - Tacoma Intl. and Incheon Intl. Click this button to get previous days data Click this button to get next days data $1,578 $1,353 $1,127 $902 $676 $451 $225 $0 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W Price is $1,525 on Delta Price is $1,063 on Emirates Price is $1,415 on United Price is $1,465 on United Price is $1,465 on United Price is $1,063 on Emirates Price is $1,523 on Korean Air Price is $1,521 on Delta Price is $1,415 on United Price is $1,392 on Alaska Airlines Price is $1,465 on United Price is $1,465 on United Price is $1,063 on Emirates Price is $1,415 on United Price is $1,521 on Delta Price is $1,528 on Korean Air Price is $1,578 on Korean Air Price is $1,465 on United Price is $1,063 on Emirates Price is $1,063 on Emirates Price is $1,203 on Korean Air Price is $1,151 on Delta Price is $1,063 on Emirates Price is $1,203 on Korean Air Price is $1,214 on Korean Air Price is $1,063 on Emirates Price is $1,011 on Air Canada Price is $1,155 on Delta Price is $1,151 on Delta Price is $1,063 on Emirates

Amazing SEA to ICN Flight Deals

The cheapest flights to Incheon Intl. found within the past 7 days were $750 round trip and $552 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SEA to ICN

Carrier Flight Depart SEA Arrive ICN Tue
6/15
Wed
6/16
Thu
6/17
Fri
6/18
Sat
6/19
Sun
6/20
Mon
6/21
Stops
DL 197 11:48 am 03:15 pm Check fare - - Check fare - Check fare - 0 stop(s)
DL 289 12:55 am 04:15 am - Check fare - Check fare - - - 0 stop(s)
KE 20 01:00 pm 04:40 pm - Check fare - - Check fare - Check fare 0 stop(s)
OZ 271 02:20 pm 05:45 pm - Check fare - Check fare - Check fare - 0 stop(s)

FAQs about flights from Seattle - Tacoma Intl. Airport (SEA) to Incheon Intl. Airport (ICN)

Can I catch a flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Seoul Airport (ICN-Incheon Intl.) right now?

For info on any current Seoul Airport (ICN-Incheon Intl.) travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught out.

Are there direct flights from SEA to ICN?

Asiana Airlines and Delta are some of the airlines that sell nonstop flights from SEA to Incheon Intl. Airport (ICN). If you're itching to get to your destination without a layover, these are the airlines for you.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Incheon Airport, please visit our Customer Service Portal.

How long is the flight from SEA to Seoul–Incheon Intl. Airport?

It takes quite a while to travel from Seattle to Incheon, typically about 18 hours and 29 minutes all up. Don't forget to bring a quality travel pillow and wear practical shoes and clothing for this long-haul flight.

What is the flight distance from SEA to Seoul Airport (ICN-Incheon Intl.)?

From Seattle - Tacoma Intl. Airport (SEA) to Seoul Airport (ICN-Incheon Intl.), there's a flight distance of 8,823 mi. So, it'll be smart to have a good range of entertainment to pick from. Movies, books, Sudoku puzzles ... whatever you enjoy. If you're adequately prepared, it won't feel like too long before you hear the call for landing.

What airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Seoul Airport (ICN-Incheon Intl.)?

You're spoiled for choice as there are a number of airlines that advertise direct flights from Seattle - Tacoma Intl. Airport (SEA) to Incheon Airport. These are some of the most well-liked ones:

  • Asiana Airlines - (OZ) with 8 flights every month
  • American Airlines - (AA) with 49 flights every month
  • Korean Air - (KE) with 75 flights every month
  • American Airlines - (AA with 49 flights every month
  • Delta - (DL) with 227 flights every month
  • Korean Air - (KE) with 75 flights every month
What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Seattle - Tacoma Intl. to Incheon Intl. Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToIncheon Intl.
Shortest Flight Time43 hours 40 mins
Earliest Departure Time1:00PM KST
Latest Departure Time1:00PM KST
Lowest Flight Price$750

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Incheon International Airport


Distance:
5,232.00 miles


Airlines & Aircraft Used on SEA to ICN Flight Routes


Airline Carrier
Aircraft
Air Canada
Boeing 737-300 pax
Delta Air Lines
Airbus A330 all models
Korean Air
Airbus A321-100/200
Korean Air
Boeing 737-800 pax
Korean Air
Boeing 757 all pax models
Korean Air
Boeing 777-200 pax

Popular Flight Routes from Seattle (SEA)

Seattle - Tacoma Intl. to Incheon Intl. Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToIncheon Intl.
Shortest Flight Time43 hours 40 mins
Earliest Departure Time1:00PM KST
Latest Departure Time1:00PM KST
Lowest Flight Price$750

Popular Flight Routes from Seoul (ICN)

Travelers at ICN love to visit these top cities. Roam to the top destinations from Seoul(ICN) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.