Book Cheap Korean Air flight from Seattle (SEA) to Seoul (ICN) from CA $1,023

Find The Best Day to Book a Cheap Korean Air Flights From Seattle to Seoul

Cheapest Korean Air Flights from Seattle (SEA) to Seoul (ICN)

The cheapest flights to Incheon Intl. found within the past 7 days were CA $1,811 round trip and CA $1,023 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Seattle - Tacoma Intl. Airport (SEA) to Incheon Airport right now?
Be sure to go to the Covid-19 Travel Advisor to discover if there are any current travel advice reports and quarantine requirements in effect in Incheon Intl. Airport (ICN) when jet-setting from Seattle - Tacoma Intl. Airport (SEA).
What terminal is Korean Air at Sea-Tac Airport?
If you’re catching a flight from SEA to Seoul–Incheon Intl. Airport, the odds are you’ll be arriving at terminal 2. We can’t say for sure which terminal you’ll be heading off from — you’ll need to check with your airline.
Are there Korean Air non-stop flights from SEA to ICN?
Direct flights are available for booking with Korean Air, which means you’ll be able to fly from Seattle - Tacoma Intl. Airport (SEA) to Incheon Airport the easy way. Those thrilling vacation experiences you’re searching for are a trouble-free flight away.
How long is a Korean Air flight from SEA to ICN?
If the weather is favorable and all is running smoothly, your Korean Air flight should take you from SEA to ICN in an average of 14 hours and 10 minutes. As it’s a lengthy flight, listen to the advice of other seasoned travelers and get a good night’s rest before you fly out. Keeping hydrated while you’re airborne is another handy travel tip to take on board.
What type of aircraft does Korean Air fly from SEA to ICN?
Buckle up, sit back and enjoy the ride aboard the Boeing 787-9. This aircraft is generally used on the SEA to ICN route by Korean Air.
How many direct and indirect flights does Korean Air fly from SEA to ICN?
Throughout the week, you’ll find no fewer than 9 Korean Air flights between Seattle - Tacoma Intl. Airport (SEA) and Incheon Intl. Airport (ICN).
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 ICN, please visit our Customer Service Portal.
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 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Grab a great Korean Air flight from SEA to ICN 

To find a great deal on Korean Air flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying Korean Air Seattle to Incheon gives you 2 fights to choose from. With that direct flight time of 40, you’ll be touching down before you know it.  

 

Find cheap flights with Korean Air between Seattle and Incheon 

Korean Air has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Seattle to Incheon with Korean Air are August.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your Korean Air flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

Korean Air Airports
Hop on a(n) Korean Air flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.54
DTWUSADetroit Metropolitan Wayne County37
ICNKORIncheon Intl.34
GMPKORGimpo Intl.31
CJUKORJeju Intl.28
SEAUSASeattle - Tacoma Intl.25
LAXUSALos Angeles Intl.24
PUSKORGimhae14
JFKUSAJohn F. Kennedy Intl.9
ORDUSAO'Hare Intl.7

Travelers ❤️ these 🏨 after their flight to Seoul

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Stay at this 5-star luxury hotel in Incheon. Enjoy free WiFi, free parking, and 3 restaurants. Our guests praise the helpful staff and the clean rooms in our ...
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"Great modern hotel. We stayed only one night in between flights. Wonderful breakfast spread. Friendly staff. Would like to mention especially Chun Ho (spelling?), who drove us to the airport after a misundrrstanding about the shuttle bus. Thank you! Can recommend this hotel without reservation."

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Grand Hyatt Incheon
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Incheon Airport Transit Hotel - Terminal 2
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.