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Cheap flights from Seattle to South Korea from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to South Korea departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to South Korea

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to South Korea that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to South Korea.

Cheap last minute flights

Planning a quick getaway from Seattle to South Korea? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to South Korea, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to South Korea

Find recent round-trip train or bus tickets from Seattle to South Korea.

All round-trip flight deals to South Korea

The cheapest plane tickets to South Korea found on KAYAK recently.
5:45 am - 3:15 pmSEA-ICN
16h 30m1 stop
4:55 pm - 10:00 pmICN-SEA
22h 05m1 stop
$821Air Canada
Find Deal
Tue, Feb 4 - Tue, Feb 18
5:45 am - 3:15 pmSEA-ICN
16h 30m1 stop
4:55 pm - 2:30 pmICN-SEA
14h 35m1 stop
$853Air Canada
Find Deal
Thu, Feb 13 - Tue, Feb 25
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$926Asiana Airlines
Find Deal
Wed, Feb 12 - Sat, Mar 1
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 11:55 amICN-SEA
9h 40mnonstop
$938Asiana Airlines
Find Deal
Mon, Mar 10 - Mon, Mar 17
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$942Korean Air
Find Deal
Wed, Feb 5 - Wed, Feb 12
7:00 pm - 9:05 amSEA-ICN
45h 05m1 stop
12:10 am - 6:05 pmICN-SEA
33h 55m1 stop
$968Turkish Airlines
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Sun, Mar 2 - Tue, Mar 11
12:00 pm - 5:20 amSEA-ICN
24h 20m1 stop
4:40 pm - 10:50 amICN-SEA
10h 10mnonstop
$975Korean Air
Find Deal
Tue, Feb 4 - Wed, Jun 4
7:00 pm - 6:20 pmSEA-ICN
30h 20m1 stop
12:10 am - 5:05 pmICN-SEA
33h 55m1 stop
$985Turkish Airlines
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Sun, Jan 19 - Thu, Jan 30
10:45 am - 4:15 pmSEA-ICN
12h 30mnonstop
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
$989Delta
Find Deal
Mon, Jan 6 - Mon, Jan 27
10:40 am - 4:15 pmSEA-ICN
12h 35mnonstop
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
$1,026Delta
Find Deal
Fri, Dec 6 - Wed, Dec 18
1:55 pm - 11:35 amSEA-ICN
52h 40m2 stops
Sat, Jan 11
3:02 pm - 11:35 amSEA-ICN
51h 33m2 stops
Sun, Feb 23
3:05 pm - 3:15 pmSEA-ICN
31h 10m1 stop
$461Air Canada
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Tue, Jan 21
5:45 am - 4:45 pmSEA-ICN
18h 00m1 stop
$462Air Canada
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Tue, Nov 26
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$500Asiana Airlines
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Mon, Dec 30
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$511Asiana Airlines
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Tue, Dec 31
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$543Korean Air
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Wed, Nov 27
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
$544Korean Air
Find Deal
Mon, Nov 25
10:50 am - 4:15 pmSEA-ICN
12h 25mnonstop
$570Delta
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Mon, Feb 17
10:40 am - 4:15 pmSEA-ICN
12h 35mnonstop
$707Delta
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Mon, Dec 9
7:15 pm - 4:45 pmSEA-ICN
28h 30m1 stop
4:55 pm - 10:00 pmICN-SEA
22h 05m1 stop
$856Air Canada
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Sat, Nov 23 - Mon, Feb 17
3:20 pm - 5:40 amSEA-ICN
21h 20m2 stops
12:45 pm - 1:43 pmICN-SEA
17h 58m2 stops
$907United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$941Asiana Airlines
Find Deal
Mon, Nov 25 - Thu, Dec 12
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$942Korean Air
Find Deal
Mon, Nov 25 - Thu, Nov 28
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$957Asiana Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 8
7:05 am - 5:40 pmSEA-ICN
17h 35m1 stop
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$977Korean Air
Find Deal
Mon, Nov 25 - Mon, Dec 9
10:35 am - 4:15 pmSEA-ICN
12h 40mnonstop
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
$1,062Delta
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Sun, Nov 24 - Sun, Dec 1
10:35 am - 4:15 pmSEA-ICN
12h 40mnonstop
8:05 pm - 1:35 pmICN-SEA
10h 30mnonstop
$1,073Delta
Find Deal
Thu, Nov 21 - Thu, Feb 20
10:55 am - 6:20 pmSEA-ICN
62h 25m2 stops
12:10 am - 5:05 pmICN-SEA
33h 55m1 stop
$1,170Turkish Airlines
Find Deal
Mon, Nov 25 - Sat, Dec 7
10:55 am - 6:20 pmSEA-ICN
62h 25m2 stops
12:10 am - 5:05 pmICN-SEA
33h 55m1 stop
$1,337Turkish Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 29
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$907Asiana Airlines
Find Deal
Mon, Dec 2 - Fri, Dec 6
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$926Asiana Airlines
Find Deal
Wed, Feb 12 - Sat, Mar 1
1:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 11:55 amICN-SEA
9h 40mnonstop
$938Asiana Airlines
Find Deal
Mon, Mar 10 - Mon, Mar 17
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$939Asiana Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 17
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$942Korean Air
Find Deal
Wed, Feb 5 - Wed, Feb 12
1:00 pm - 4:40 pmSEA-ICN
11h 40mnonstop
4:40 pm - 10:50 amICN-SEA
10h 10mnonstop
$954Korean Air
Find Deal
Mon, Apr 7 - Wed, May 7
10:45 am - 4:15 pmSEA-ICN
12h 30mnonstop
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
$989Delta
Find Deal
Mon, Jan 6 - Tue, Jan 28
10:40 am - 4:15 pmSEA-ICN
12h 35mnonstop
8:05 pm - 1:13 pmICN-SEA
10h 08mnonstop
$1,026Delta
Find Deal
Fri, Dec 6 - Tue, Dec 17
12:00 pm - 3:55 pmSEA-ICN
11h 55mnonstop
6:15 pm - 12:35 pmICN-SEA
10h 20mnonstop
$1,280
Find Deal
Mon, Mar 24 - Sat, Apr 12
12:00 pm - 3:55 pmSEA-ICN
11h 55mnonstop
6:15 pm - 12:35 pmICN-SEA
10h 20mnonstop
$1,283
Find Deal
Wed, Mar 26 - Fri, Apr 11

Air Canada flights from Seattle to South Korea

Our best Air Canada deals on Seattle to South Korea flight tickets
Air Canada
Feb 4
SEA5:45 amSeattle/Tacoma Intl
16h 30m
1 stop
ICN3:15 pmIncheon Intl
Feb 18
ICN4:55 pmIncheon Intl
22h 05m
1 stop
SEA10:00 pmSeattle/Tacoma Intl
Air Canada
Feb 13
SEA5:45 amSeattle/Tacoma Intl
16h 30m
1 stop
ICN3:15 pmIncheon Intl
Feb 25
ICN4:55 pmIncheon Intl
14h 35m
1 stop
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Feb 15
SEA3:05 pmSeattle/Tacoma Intl
31h 10m
1 stop
ICN3:15 pmIncheon Intl
Feb 21
ICN4:55 pmIncheon Intl
14h 35m
1 stop
SEA2:30 pmSeattle/Tacoma Intl

United Airlines flights from Seattle to South Korea

Our best United Airlines deals on Seattle to South Korea flight tickets
United Airlines
Jan 8
SEA3:25 pmSeattle/Tacoma Intl
21h 15m
1 stop
ICN5:40 amIncheon Intl
Jan 31
ICN6:00 pmIncheon Intl
18h 08m
1 stop
SEA7:08 pmSeattle/Tacoma Intl
United Airlines
Feb 9
SEA7:00 amSeattle/Tacoma Intl
16h 15m
1 stop
ICN4:15 pmIncheon Intl
Feb 26
ICN12:45 pmIncheon Intl
15h 27m
1 stop
SEA11:12 amSeattle/Tacoma Intl
United Airlines
Mar 2
SEA3:04 pmSeattle/Tacoma Intl
21h 36m
2 stops
ICN5:40 amIncheon Intl
Mar 11
ICN5:00 pmIncheon Intl
24h 06m
1 stop
SEA1:06 amSeattle/Tacoma Intl

See travel insights to South Korea from

How to get the cheapest flight ticket from Seattle to South Korea

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Seattle to South Korea flight route?

Seattle/Tacoma Intl - Incheon Intl. Fly from Seattle/Tacoma Intl to Incheon Intl for the best Seattle - South Korea flight prices

What cabin class options are available on Seattle to South Korea flights?

There are 3 cabin classes available to choose from on Seattle to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to South Korea flights?

You could potentially save up to 19% on your flight if you consider stops on a Seattle to South Korea flight.

Cheap Seattle to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to South Korea

Best Price Found

$404

Fastest flight time

11h 45m

Direct flights

Every day

Airports in South Korea

3 airports
The best one-way flight to South Korea from Seattle in the past 72 hours is $404. The best round-trip flight deal from Seattle to South Korea found on momondo in the last 72 hours is $821.
The fastest flight from Seattle to South Korea takes 11h 45m
Direct flights go from Seattle to South Korea every day.
There are 3 airports near South Korea: Incheon Intl (ICN), Daegu (TAE), Seoul Gimpo Intl (GMP)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to South Korea?

    Prices for flights from Seattle/Tacoma Intl Airport to South Korea are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to South Korea?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to South Korea?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to South Korea?


Best airlines flying from Seattle to South Korea

Compare and see reviews for airlines that fly from Seattle to South Korea with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $600Free CancellationRating
7.9
2,287 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $769Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
Air CanadaPriceFrom $852Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
China AirlinesPriceFrom $856Free CancellationRating
8.2
778 reviews
Search China Airlines flights
DeltaPriceFrom $959Free CancellationRating
8.0
8,756 reviews
Search Delta flights
Turkish AirlinesPriceFrom $970Free CancellationRating
7.4
3,915 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,027Free CancellationRating
8.4
1,308 reviews
Search EVA Air flights
Asiana AirlinesPriceFrom $1,027Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,056Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to South Korea?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to South Korea for you.

Can I find flights from Seattle to South Korea with flexible booking policies on momondo?

All flight searches from Seattle to South Korea on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to South Korea?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to South Korea.

I’m not ready to book a flight from Seattle to South Korea right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Korea and let you know when they change.


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Popular flights according to clicks in the last 7 days on momondo