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Find cheap one-way flights from Seattle to Seoul starting at MYR 2,234.

For as little as MYR 2,234, you can take your next adventure to Seoul without breaking the bank. Choose between one-way and return tickets from Seattle below.

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA12:45
        12h 5m
        Nonstop
        ICN17:50
        Mon, Dec 30|Seattle - Seoul|Asiana Airlines
        MYR 2,234MYR 4,782
        53% OFF
        53% OFF
        MYR 4,782MYR 2,234

        Choose Asiana Airlines flights from Seattle to Seoul.The one-way direct flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Mon, Dec 30, arriving at Incheon International Airport.One-way Prices start from MYR 2,234 including taxes and charges.

      • SEA12:45
        12h 5m
        Nonstop
        ICN17:50
        Tue, Jan 28|Seattle - Seoul|Asiana Airlines
        MYR 2,239MYR 4,782
        53% OFF
        53% OFF
        MYR 4,782MYR 2,239

        Choose Asiana Airlines flights from Seattle to Seoul.The one-way direct flight with Asiana Airlines departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Incheon International Airport.One-way Prices start from MYR 2,239 including taxes and charges.

      • SEA06:20
        21h 10m
        1 stop
        ICN20:30
        Wed, Dec 4|Seattle - Seoul|Delta Air Lines
        MYR 1,822MYR 4,782
        62% OFF
        62% OFF
        MYR 4,782MYR 1,822

        Choose Delta Air Lines flights from Seattle to Seoul.The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Wed, Dec 4, arriving at Incheon International Airport.One-way Prices start from MYR 1,822 including taxes and charges.

      • SEA21:55
        29h 35m
        1 stop
        ICN20:30
        Sat, Dec 7|Seattle - Seoul|Delta Air Lines
        MYR 1,874
        MYR 1,874

        Choose Delta Air Lines flights from Seattle to Seoul.The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Sat, Dec 7, arriving at Incheon International Airport.One-way Prices start from MYR 1,874 including taxes and charges.

      • SEA21:40
        29h 50m
        1 stop
        ICN20:30
        Tue, Dec 31|Seattle - Seoul|Alaska Airlines
        MYR 1,877
        MYR 1,877

        Choose Alaska Airlines flights from Seattle to Seoul.The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Tue, Dec 31, arriving at Incheon International Airport.One-way Prices start from MYR 1,877 including taxes and charges.

      • SEA20:49
        30h 41m
        1 stop
        ICN20:30
        Thu, Dec 5|Seattle - Seoul|Alaska Airlines
        MYR 1,905
        MYR 1,905

        Choose Alaska Airlines flights from Seattle to Seoul.The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Thu, Dec 5, arriving at Incheon International Airport.One-way Prices start from MYR 1,905 including taxes and charges.

      • SEA19:59
        31h 31m
        1 stop
        ICN20:30
        Tue, Dec 24|Seattle - Seoul|Alaska Airlines
        MYR 1,909
        MYR 1,909

        Choose Alaska Airlines flights from Seattle to Seoul.The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Tue, Dec 24, arriving at Incheon International Airport.One-way Prices start from MYR 1,909 including taxes and charges.

      • SEA21:44
        29h 46m
        1 stop
        ICN20:30
        Sat, Nov 23|Seattle - Seoul|Alaska Airlines
        MYR 1,911
        MYR 1,911

        Choose Alaska Airlines flights from Seattle to Seoul.The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Nov 23, arriving at Incheon International Airport.One-way Prices start from MYR 1,911 including taxes and charges.

      • SEA21:55
        29h 35m
        1 stop
        ICN20:30
        Thu, Dec 5|Seattle - Seoul|Delta Air Lines
        MYR 1,937
        MYR 1,937

        Choose Delta Air Lines flights from Seattle to Seoul.The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Thu, Dec 5, arriving at Incheon International Airport.One-way Prices start from MYR 1,937 including taxes and charges.

      • SEA06:20
        21h 10m
        1 stop
        ICN20:30
        Fri, Dec 6|Seattle - Seoul|Delta Air Lines
        MYR 1,937
        MYR 1,937

        Choose Delta Air Lines flights from Seattle to Seoul.The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Fri, Dec 6, arriving at Incheon International Airport.One-way Prices start from MYR 1,937 including taxes and charges.

      • SEA13:00
        3h 5m
        Nonstop
        SEL14:00
        Thu, Nov 28|Seattle - Seoul|Asiana Airlines
        Find More Flights
        Find More Flights

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

When is the cheapest time to book flights from Seattle to Seoul?

These price trend charts carefully monitor and predict how flight prices from Seattle to Seoul will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Cheapest airlines flights from Seattle to Seoul

Which airline provides the cheapest flights from Seattle to Seoul? Discover the option that best suits your travel needs before embarking on your journey.

Frontier Airlines
From MYR 1,586
Alaska Airlines
From MYR 1,755
Delta Air Lines
From MYR 1,778
Air Canada
From MYR 2,069
Philippine Airlines
From MYR 2,189
United Airlines
From MYR 2,233
Asiana Airlines
From MYR 2,234
All Nippon Airways
From MYR 2,292
Japan Airlines
From MYR 2,335
American Airlines
From MYR 3,547

Find more flights and airlines

Find cheap flights from Seattle to Seoul by different airports

Did you know that you can save money and time on an alternative route from Seattle to Seoul? Check out some of the different available routes below.

  • Cheapest
    Frontier Airlines
    SEA
    13:55
    29h 25m
    2 transfer
    ICN
    12:20
    Seattle-Tacoma International Airport - Incheon International Airport
    Thu, Jan 16Frontier Airlines
    MYR 1,586
  • Alaska Airlines
    SEA
    11:22
    18h 8m
    2 transfer
    GMP
    22:30
    Seattle-Tacoma International Airport - Gimpo International Airport
    Thu, Nov 21Alaska Airlines
    MYR 1,771
  • Hahn Air
    LKE
    09:35
    33h 45m
    2 transfer
    ICN
    12:20
    Lake Union Sea Plane Base - Incheon International Airport
    Thu, Jan 16Hahn Air
    MYR 3,069
  • Hahn Air
    LKE
    09:35
    33h 45m
    2 transfer
    ICN
    12:20
    Lake Union Sea Plane Base - Incheon International Airport
    Thu, Jan 16Hahn Air
    MYR 3,069
    Find More Flights

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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 MYR 6,112.

  • How long does it take to fly from Seattle (SEA) to Seoul (SEL) and what is the distance?

    It takes around 12 hours 6 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. It takes about 1 hour by taxi.
    • The distance from Gimpo International Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

  • 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.

How to find a cheap flight from Seattle to Seoul

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Seattle to Seoul Flight Information

Cheapest nonstop flight priceMYR 1,821
Cheapest round-trip ticket priceMYR 3,812
Off-season for travelSeptember
Peak season for travelAugust
Flight distance8,341.99 km
Average flight time12 hours 6 minutes
Popular airlineAlaska Airlines

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