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Flights Fare Calendar Find minimum fare between Incheon Intl. and Seattle - Tacoma Intl. Click this button to get previous days data Click this button to get next days data $1,369 $1,173 $978 $782 $587 $391 $196 $0 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 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 T F S Price is $1,161 on Korean Air Price is $1,308 on Korean Air Price is $1,169 on Asiana Airlines Price is $1,314 on Korean Air Price is $1,243 on Korean Air Price is $1,236 on Korean Air Price is $1,106 on Korean Air Price is $1,112 on Korean Air Price is $1,116 on Korean Air Price is $832 on Air Canada Price is $1,179 on Korean Air Price is $1,230 on Korean Air Price is $898 on United Price is $1,106 on Korean Air Price is $989 on Air Canada Price is $1,108 on Korean Air Price is $1,369 on Asiana Airlines Price is $1,247 on Korean Air Price is $1,236 on Korean Air Price is $1,249 on Asiana Airlines Price is $1,098 on Korean Air Price is $1,103 on Korean Air Price is $1,311 on Korean Air

Amazing ICN to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $761 round trip and $629 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for ICN to SEA

Carrier Flight Depart ICN Arrive SEA Fri
5/14
Sat
5/15
Sun
5/16
Mon
5/17
Tue
5/18
Wed
5/19
Thu
5/20
Stops
OZ 272 06:20 pm 12:55 pm Check fare - Check fare - - Check fare - 0 stop(s)
DL 288 01:55 pm 08:00 am - Check fare - - - - Check fare 0 stop(s)
KE 19 04:40 pm 11:05 am - Check fare - Check fare - Check fare - 0 stop(s)
DL 196 01:50 pm 08:00 am - - Check fare - Check fare - Check fare 0 stop(s)

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

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

For information on any current Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out.

Are there direct flights from Incheon Intl. Airport (ICN) to SEA?

Start your adventure in the most relaxed way possible and fly straight to Sea-Tac Airport from ICN. Delta and Asiana Airlines are among the airlines that offer nonstop services on this flight path.

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 Sea-Tac Airport, please visit our Customer Service Portal.

How long is the flight from Incheon Intl. Airport (ICN) to Sea-Tac Airport?

The travel time between Incheon and Seattle is typically about 18 hours and 19 minutes — long enough to disturb anyone's body clock. Take note of the time difference and get as much shut-eye as you can on this long-haul flight to prevent jet lag.

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

The flight distance from Incheon Intl. Airport (ICN) to Seattle - Tacoma Intl. Airport (SEA) is 8,948 mi. Neck pillow? Check. Compression socks? Double check. You'll want all the long-haul survival tools for this flight.

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

With quite a few airlines selling direct flights from Seoul–Incheon Intl. Airport to Sea-Tac Airport, you're spoiled for choice. Listed below are some of the top picks:

  • Asiana Airlines - (OZ) with 30 flights every month
  • Asiana Airlines - (OZ) with 30 flights every month
  • Korean Air - (KE) with 136 flights every month
  • Delta - (DL with 336 flights every month
  • American Airlines - (AA) with 84 flights every month
  • American Airlines - (AA) with 84 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.

Incheon Intl. to Seattle - Tacoma Intl. Flight FAQ

Traveling FromIncheon Intl.
Traveling ToSeattle - Tacoma Intl.
Shortest Flight Time10 hours 5 mins
Earliest Departure Time1:50PM KST
Latest Departure Time1:55PM KST
Lowest Flight Price$761

Route Info

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


Distance:
5,232.00 miles


Airlines & Aircraft Used on ICN to SEA Flight Routes


Airline Carrier
Aircraft
Korean Air
Airbus A319

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!

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle(SEA) 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.