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Cheap flights from Seattle to Seoul from $529

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 Seoul departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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sáb. 5/18
sáb. 5/25

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Easily compare round-trip flights from Seattle to Seoul

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Seoul by changing tabs
China Airlines
Sep 9
SEA1:40 amSeattle/Tacoma Intl
17h 30m
1 stop
ICN11:10 amIncheon Intl
Sep 26
ICN12:35 pmIncheon Intl
22h 55m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
Turkish Airlines
Oct 20
SEA6:40 pmSeattle/Tacoma Intl
31h 00m
1 stop
ICN5:40 pmIncheon Intl
Nov 6
ICN10:45 amIncheon Intl
48h 20m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
EVA Air
Oct 2
SEA1:30 amSeattle/Tacoma Intl
17h 30m
1 stop
ICN11:00 amIncheon Intl
Oct 22
ICN7:45 pmIncheon Intl
15h 45m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
Multiple Airlines
Oct 30
SEA11:22 amSeattle/Tacoma Intl
19h 08m
2 stops
GMP10:30 pmSeoul Gimpo Intl
Nov 11
GMP7:45 amSeoul Gimpo Intl
27h 19m
2 stops
SEA6:04 pmSeattle/Tacoma Intl
Philippine Airlines
Oct 6
SEA11:40 pmSeattle/Tacoma Intl
27h 45m
1 stop
ICN7:25 pmIncheon Intl
Oct 20
ICN8:10 amIncheon Intl
27h 05m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Asiana Airlines
Sep 3
SEA2:20 pmSeattle/Tacoma Intl
11h 25m
ICN5:45 pmIncheon Intl
Sep 17
ICN6:15 pmIncheon Intl
10h 30m
SEA12:45 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Seoul

If you're looking for one-way flights from Seattle to Seoul, view some of our deals below provided by Asiana Airlines, China Airlines and WestJet
China Airlines
Sep 22
SEA1:10 amSeattle/Tacoma Intl
26h 35m
1 stop
ICN7:45 pmIncheon Intl
Multiple Airlines
Aug 19
SEA9:11 pmSeattle/Tacoma Intl
29h 49m
2 stops
ICN7:00 pmIncheon Intl
WestJet
Aug 9
SEA7:00 amSeattle/Tacoma Intl
20h 40m
1 stop
ICN7:40 pmIncheon Intl

Search last-minute flights to Seoul from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Seoul
Turkish Airlines
May 20
SEA6:40 pmSeattle/Tacoma Intl
31h 00m
1 stop
ICN5:40 pmIncheon Intl
Nov 27
ICN10:45 amIncheon Intl
47h 20m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Multiple Airlines
May 21
SEA8:50 amSeattle/Tacoma Intl
35h 45m
2 stops
ICN12:35 pmIncheon Intl
May 28
ICN8:15 pmIncheon Intl
28h 00m
2 stops
SEA8:15 amSeattle/Tacoma Intl
United Airlines
May 21
SEA2:50 pmSeattle/Tacoma Intl
21h 30m
1 stop
ICN4:20 amIncheon Intl
May 28
ICN4:50 pmIncheon Intl
23h 56m
1 stop
SEA12:46 amSeattle/Tacoma Intl
Cathay Pacific
May 19
SEA11:25 amSeattle/Tacoma Intl
34h 45m
2 stops
ICN2:10 pmIncheon Intl
May 26
ICN1:35 pmIncheon Intl
35h 22m
2 stops
SEA8:57 amSeattle/Tacoma Intl
EVA Air
May 19
SEA1:50 amSeattle/Tacoma Intl
24h 55m
1 stop
ICN6:45 pmIncheon Intl
Nov 27
ICN7:45 pmIncheon Intl
15h 25m
1 stop
SEA6:10 pmSeattle/Tacoma Intl
Korean Air
May 21
SEA7:25 amSeattle/Tacoma Intl
17h 55m
1 stop
ICN5:20 pmIncheon Intl
May 28
ICN4:35 pmIncheon Intl
10h 15m
SEA10:50 amSeattle/Tacoma Intl

Best airlines flying from Seattle to Seoul

Compare and see reviews for airlines that fly from Seattle to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $622Free CancellationRating
8.0
2,304 reviews
Search Hawaiian Airlines flights
China AirlinesPriceFrom $702Free CancellationRating
8.2
916 reviews
Search China Airlines flights
United AirlinesPriceFrom $714Free CancellationRating
7.4
10,980 reviews
Search United Airlines flights
DeltaPriceFrom $907Free CancellationRating
8.0
10,736 reviews
Search Delta flights
FinnairPriceFrom $954Free CancellationRating
7.7
1,378 reviews
Search Finnair flights
Turkish AirlinesPriceFrom $972Free CancellationRating
7.4
3,710 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $984Free CancellationRating
7.0
6,937 reviews
Search Air Canada flights
EVA AirPriceFrom $1,099Free CancellationRating
8.3
1,517 reviews
Search EVA Air flights
Asiana AirlinesPriceFrom $1,151Free CancellationRating
8.3
576 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,230Free CancellationRating
8.5
1,175 reviews
Search Korean Air flights
  • Korean Air Flights From Seattle to Seoul

    Korean Air operates around 15 flights from Seattle to Seoul every week. The average price of these flights found in the last 72 hours has been $1,389, but momondo users have found Korean Air deals from Seattle to Seoul from as low as $1,230 round-trip. Korean Air has been scored 8.5/10 in 1,175 reviews.

  • Asiana Airlines Flights From Seattle to Seoul

    Asiana Airlines (8.3/10 from 576 reviews) operates around 3 flights from Seattle to Seoul in any given week. The average Asiana Airlines airfare for this route is around $1,340, with deals from around $1,151 rare but found on momondo. Referenced prices are for round-trip Seattle to Seoul flight searches in the last 72 hours.


China Airlines flights from Seattle to Seoul

Our best China Airlines deals on Seattle to Seoul flight tickets
China Airlines
Sep 9
SEA1:40 amSeattle/Tacoma Intl
17h 30m
1 stop
ICN11:10 amIncheon Intl
Sep 26
ICN12:35 pmIncheon Intl
22h 55m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
China Airlines
Sep 2
SEA1:40 amSeattle/Tacoma Intl
26h 05m
1 stop
ICN7:45 pmIncheon Intl
Sep 17
ICN8:50 pmIncheon Intl
14h 40m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
China Airlines
Sep 3
SEA1:40 amSeattle/Tacoma Intl
17h 30m
1 stop
ICN11:10 amIncheon Intl
Sep 23
ICN12:35 pmIncheon Intl
22h 55m
1 stop
SEA7:30 pmSeattle/Tacoma Intl

Turkish Airlines flights from Seattle to Seoul

Our best Turkish Airlines deals on Seattle to Seoul flight tickets
Turkish Airlines
Oct 20
SEA6:40 pmSeattle/Tacoma Intl
31h 00m
1 stop
ICN5:40 pmIncheon Intl
Nov 6
ICN10:45 amIncheon Intl
48h 20m
1 stop
SEA6:05 pmSeattle/Tacoma Intl
Turkish Airlines
Aug 20
SEA6:40 pmSeattle/Tacoma Intl
31h 00m
1 stop
ICN5:40 pmIncheon Intl
Sep 20
ICN10:30 amIncheon Intl
40h 00m
1 stop
SEA10:30 amSeattle/Tacoma Intl
Turkish Airlines
Oct 20
SEA6:40 pmSeattle/Tacoma Intl
31h 00m
1 stop
ICN5:40 pmIncheon Intl
Oct 30
ICN12:10 amIncheon Intl
33h 55m
1 stop
SEA6:05 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Seoul

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 month to fly from Seattle to Seoul?

January. The cheapest time of year to fly to Seoul from Seattle is January. Most expensive is December

What is the cheapest day to depart Seattle for Seoul?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Saturday

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

In the evening. Seattle to Seoul flights are approximately 12% more expensive at noon than in the evening

What is the cheapest airline that flies to Seoul from Seattle?

China Airlines. Air Canada, Asiana Airlines, and China Airlines are the most popular carriers operating from Seattle to Seoul

What is the cheapest Seattle to Seoul flight route?

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

How far in advance should you book Seattle to Seoul flights?

52 days before. The cheapest time to buy a flight from Seattle to Seoul is approximately 52 days to departure

How many flights depart from Seattle to Seoul on average per day?

As of May 2024, 6 flights take off from Seattle and land in Seoul each day. The most common flight departure time for this route is 1:00PM, with 93% of daily flights taking off in the afternoon.

How many flights depart from Seattle to Seoul on average per week?

44 flights are operational weekly from Seattle to Seoul as of May 2024. The most popular departure day for this route is Monday, with 18% of flights per week taking off on this day.

What cabin class options are available on Seattle to Seoul flights?

There are 2 cabin classes available to choose from on Seattle to Seoul 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 Seoul flights?

You could potentially save up to 25% on your flight if you consider stops on a Seattle to Seoul flight.

Cheap Seattle to Seoul (SEA to SEL) flight deals and tips

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

Best Price Found

$529

Fastest flight time

11h 25m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Seoul

2 airports
The best one-way flight to Seoul from Seattle in the past 72 hours is $529. The best round-trip flight deal from Seattle to Seoul found on momondo in the last 72 hours is $907.
The fastest flight from Seattle to Seoul takes 11h 25m
Direct flights go from Seattle to Seoul on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Asiana Airlines.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • How far is Seattle/Tacoma Intl to Seoul by plane?

    The distance between Seattle/Tacoma Intl and Seoul is about 5167.4 mi. By plane, this route typically takes 11h 25m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Seoul are updated daily.

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

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

    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 Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul 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 Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

Finding the right flight to Seoul from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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

Yes. All flights to Seoul from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Seoul?

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 Seoul.

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

Of course. momondo tracks the price of Seattle to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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sáb. 5/18
sáb. 5/25
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Airports listed have a maximum distance of 30.3 mi from Seoul