Cheap flight deals from Seattle to Seoul Starting at AED 1,572

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Seattle to Seoul?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 16 23
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Seattle to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around AED 4,985.

  • How long does it take to fly from Seattle (SEA) to Seoul (SEL)?

    It takes about 11 hours 53 minutes to fly from Seattle (SEA) to Seoul (SEL).

  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48 km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15 km, by taxi about 30 minutes.

  • What are the most popular airlines that fly from Seattle (SEA) to Seoul (SEL)?

    Airlines with flights from Seattle (SEA) to Seoul (SEL): United Airlines, Delta Air Lines, Thai Airways, Etihad Airways, Singapore Airlines, Korean Air and Asiana Airlines.

  • What's the most popular airline for non-stop flights from Seattle (SEA) to Seoul (SEL)?

    Korean Air operates 11 non-stop flights from Seattle (SEA) to Seoul (SEL).

  • How many airports are there in Seoul (SEL)?

    There are 2 airport(s) near Seoul (SEL): Gimpo International Airport and Incheon International Airport.

How to find a cheap flight from Seattle to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Seoul. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Seattle to Seoul ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to Seoul airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Apr 2 at AED 1857 for one-way flights.
2
Compare cheap Seattle to Seoul flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to Seoul. The cheapest airline operating is Asiana Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Seattle to Seoul route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seattle to Seoul flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to Seoul to get exclusive deals for you.

Flight Info | Seattle to Seoul

Cheapest one-way flight price AED 1,595
Cheapest return ticket price AED 3,492
Off-season for travel February
Peak season for travel December
Flight distance 8,341.99 km
Average flight time 11 hours 53 minutes
Popular airline Alaska Airlines

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