What airlines fly to Seoul?

Alaska Airlines, Korean Air and Asiana Airlines are the top three most popular airlines that fly to Seoul from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 7 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

How many flights depart from State of Washington to Seoul on average per day?

The number of flights available between State of Washington and Seoul is 7 per day as of September 2026. The most frequent departure time is 12:00AM, with 61% of daily flights leaving in the afternoon.

How many flights depart from State of Washington to Seoul on average per week?

The number of flights available between State of Washington and Seoul is 52 per week as of September 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

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

EVA Air, Delta, and American Airlines are the most popular carriers operating from Washington to Seoul

How long does it take to fly to Seoul?

If you’re flying from a popular airport in State of Washington, such as Seattle or Wenatchee, and flying into Seoul, then you can expect flight times to average 11h 50m and 19h 24m, respectively.

When did momondo last update prices for flights from Washington to Seoul?

Prices for flights from Washington to Seoul are updated daily.

How many operators does momondo search for flights from Washington to Seoul?

As of September 2026, there are 8 operators available to choose from for flights from Washington to Seoul.

How old do you have to be to fly from Washington 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 Washington to Seoul.

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

The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$342 Cheap Flights from Washington to Seoul in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 11:20 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

18h 10m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 6:10 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

22h 40m1 stop Taipei City Taiwan Taoyuan Intl

$895China Airlines

Thu, Nov 26 - Sat, Dec 12

1:15 am - 11:30 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 6:10 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

22h 40m1 stop Taipei City Taiwan Taoyuan Intl

$895China Airlines

Sun, Oct 11 - Tue, Nov 10

10:25 am - 12:40 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

21h 15m1 stop Hong Kong Intl

6:45 am - 8:45 amICN Incheon Intl-SEA Seattle/Tacoma Intl

19h 00m1 stop Hong Kong Intl

$895Cathay Pacific

Wed, Jan 20 - Sat, Jan 30

10:25 am - 12:45 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

33h 20m1 stop Hong Kong Intl

3:00 pm - 8:45 amICN Incheon Intl-SEA Seattle/Tacoma Intl

34h 45m1 stop Hong Kong Intl

$898Cathay Pacific

Sat, Jan 16 - Sun, Jan 31

7:05 pm - 5:10 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

29h 05m1 stop Vancouver Intl

6:55 pm - 6:22 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

16h 27m1 stop Vancouver Intl

$898Air Canada

Sun, Jan 10 - Mon, Jan 18

7:00 am - 5:10 pmPDX Portland-ICN Incheon Intl

17h 10m1 stop Vancouver Intl

6:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$906Air Canada

Thu, Jan 28 - Tue, Feb 2

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:45 pm - 7:11 pmICN Incheon Intl-PDX Portland

17h 26m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Oct 5 - Tue, Oct 20

5:30 am - 4:05 pmPDX Portland-ICN Incheon Intl

18h 35m2 stops San Francisco Vancouver Intl

5:45 pm - 2:46 pmICN Incheon Intl-PDX Portland

13h 01m1 stop Vancouver Intl

$1,007Asiana Airlines

Tue, Oct 6 - Wed, Oct 21

5:45 pm - 5:35 pmPDX Portland-ICN Incheon Intl

31h 50m2 stops Oakland Seattle/Tacoma Intl

8:00 pm - 9:28 amICN Incheon Intl-PDX Portland

30h 28m2 stops Seattle/Tacoma Intl San Francisco

$1,071Alaska Airlines

Sat, Oct 24 - Sun, Nov 1

5:48 pm - 5:30 pmPDX Portland-ICN Incheon Intl

31h 42m2 stops San Francisco Seattle/Tacoma Intl

7:35 pm - 11:14 pmICN Incheon Intl-PDX Portland

19h 39m2 stops Seattle/Tacoma Intl San Francisco

$1,076Alaska Airlines

Sat, Oct 17 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

11:45 am - 12:25 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

20h 40m1 stop Hong Kong Intl

8:05 pm - 10:05 amICN Incheon Intl-SEA Seattle/Tacoma Intl

30h 00m1 stop Hong Kong Intl

$889Cathay Pacific

Mon, Sep 21 - Fri, Oct 2

11:45 am - 12:25 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

20h 40m1 stop Hong Kong Intl

8:00 am - 10:05 amICN Incheon Intl-SEA Seattle/Tacoma Intl

18h 05m1 stop Hong Kong Intl

$889Cathay Pacific

Mon, Sep 21 - Sat, Oct 3

4:59 pm - 2:05 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

29h 06m2 stops Los Angeles Hong Kong Intl

6:40 am - 10:05 amICN Incheon Intl-SEA Seattle/Tacoma Intl

19h 25m1 stop Hong Kong Intl

$898Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

3:45 pm - 12:40 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

28h 55m2 stops San Francisco Hong Kong Intl

10:00 am - 9:45 amICN Incheon Intl-SEA Seattle/Tacoma Intl

39h 45m1 stop Hong Kong Intl

$903Multiple Airlines

Wed, Sep 23 - Wed, Oct 28

3:30 pm - 4:05 pmPDX Portland-ICN Incheon Intl

32h 35m1 stop Vancouver Intl

5:55 pm - 2:41 pmICN Incheon Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$954Air Canada

Tue, Sep 22 - Wed, Oct 28

3:30 pm - 4:05 pmPDX Portland-ICN Incheon Intl

32h 35m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$954Air Canada

Tue, Sep 22 - Thu, Oct 29

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Sep 21 - Thu, Oct 29

7:45 pm - 4:05 pmPDX Portland-ICN Incheon Intl

28h 20m1 stop Vancouver Intl

5:55 pm - 6:31 pmICN Incheon Intl-PDX Portland

16h 36m1 stop Vancouver Intl

$1,003Asiana Airlines

Mon, Sep 21 - Tue, Oct 27

9:51 am - 4:50 pmPDX Portland-ICN Incheon Intl

14h 59m1 stop Seattle/Tacoma Intl

7:00 pm - 5:10 pmICN Incheon Intl-PDX Portland

14h 10m1 stop Seattle/Tacoma Intl

$1,050Delta

Mon, Sep 21 - Tue, Sep 29

7:00 am - 4:50 pmPDX Portland-ICN Incheon Intl

17h 50m1 stop Seattle/Tacoma Intl

7:00 pm - 8:02 pmICN Incheon Intl-PDX Portland

17h 02m1 stop Seattle/Tacoma Intl

$1,050Delta

Tue, Sep 22 - Tue, Sep 29

Cheap direct flights

Enter your travel dates to find the best prices.

1:00 pm - 4:50 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 50mnonstop

7:00 pm - 1:14 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

10h 14mnonstop

$1,124Korean Air

Tue, Oct 13 - Tue, Oct 20

12:30 pm - 5:45 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

12h 15mnonstop

4:10 pm - 9:05 amICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

$1,139Korean Air

Sun, Nov 1 - Sun, Nov 8

1:00 pm - 4:50 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 50mnonstop

6:45 pm - 11:51 amICN Incheon Intl-SEA Seattle/Tacoma Intl

10h 06mnonstop

$1,190Delta

Mon, Oct 12 - Mon, Nov 2

1:00 pm - 4:50 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 50mnonstop

6:45 pm - 11:51 amICN Incheon Intl-SEA Seattle/Tacoma Intl

10h 06mnonstop

$1,190Delta

Tue, Oct 13 - Wed, Nov 4

12:40 pm - 5:35 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 55mnonstop

8:00 pm - 12:55 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

$1,193Alaska Airlines

Thu, Nov 5 - Fri, Nov 13

1:40 pm - 5:35 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 55mnonstop

8:00 pm - 12:55 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

$1,193Alaska Airlines

Thu, Oct 29 - Thu, Nov 12

12:10 am - 4:30 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

12h 20mnonstop

9:20 pm - 3:15 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

$1,205Asiana Airlines

Thu, Oct 1 - Sun, Oct 11

12:10 am - 4:30 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

12h 20mnonstop

9:20 pm - 3:15 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

$1,205Asiana Airlines

Thu, Oct 1 - Sun, Oct 11

12:40 pm - 5:35 pmSEA Seattle/Tacoma Intl-ICN Incheon Intl

11h 55mnonstop

6:45 pm - 11:51 amICN Incheon Intl-SEA Seattle/Tacoma Intl

10h 06mnonstop

$5,963Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

12:10 am - 4:30 amSEA Seattle/Tacoma Intl-ICN Incheon Intl

12h 20mnonstop

8:00 pm - 1:55 pmICN Incheon Intl-SEA Seattle/Tacoma Intl

9h 55mnonstop

$6,221Multiple Airlines

Tue, Sep 29 - Fri, Oct 30

Save money when you book flights with momondo

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Cathay Pacific flights from State of Washington to Seoul

Our best Cathay Pacific deals on State of Washington to Seoul flight tickets

Cathay Pacific

Sep 23

SEA11:45 amSeattle/Tacoma Intl

18h 40m

1 stop

ICN10:25 pmIncheon Intl

Oct 2

ICN8:05 pmIncheon Intl

30h 00m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$896

Cathay Pacific

Oct 1

SEA11:45 amSeattle/Tacoma Intl

18h 40m

1 stop

ICN10:25 pmIncheon Intl

Oct 12

ICN8:00 amIncheon Intl

18h 05m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$899

Cathay Pacific

Sep 23

SEA11:45 amSeattle/Tacoma Intl

18h 40m

1 stop

ICN10:25 pmIncheon Intl

Oct 5

ICN1:40 pmIncheon Intl

36h 25m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$900

Air Canada flights from State of Washington to Seoul

Our best Air Canada deals on State of Washington to Seoul flight tickets

Air Canada

Jan 17

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

Feb 3

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

$906

Air Canada

Jan 17

PDX7:10 pmPortland

29h 00m

1 stop

ICN5:10 pmIncheon Intl

Feb 3

ICN6:55 pmIncheon Intl

16h 36m

1 stop

PDX6:31 pmPortland

$921

Air Canada

Oct 6

SEA5:50 amSeattle/Tacoma Intl

18h 15m

1 stop

ICN4:05 pmIncheon Intl

Nov 4

ICN6:55 pmIncheon Intl

16h 27m

1 stop

SEA6:22 pmSeattle/Tacoma Intl

$922

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleIncheon

SEA Seattle/Tacoma Intl - ICN Incheon Intl

SEAICN

Seattle/Tacoma Intl

Thu 11/26

12:10 am-11:20 am

1 stop18h 10m

Incheon Intl

Sat 12/12

12:30 pm-6:10 pm

1 stop22h 40m

$895

SeattleIncheon

SEA Seattle/Tacoma Intl - ICN Incheon Intl

SEAICN

Seattle/Tacoma Intl

Sun 10/11

1:15 am-11:30 am

1 stop18h 15m

Incheon Intl

Tue 11/10

12:30 pm-6:10 pm

1 stop22h 40m

$895

SeattleIncheon

SEA Seattle/Tacoma Intl - ICN Incheon Intl

SEAICN

Seattle/Tacoma Intl

Wed 1/20

10:25 am-12:40 am

1 stop21h 15m

Incheon Intl

Sat 1/30

6:45 am-8:45 am

1 stop19h 00m

$895

SeattleIncheon

SEA Seattle/Tacoma Intl - ICN Incheon Intl

SEAICN

Seattle/Tacoma Intl

Sat 1/16

10:25 am-12:45 pm

1 stop33h 20m

Incheon Intl

Sun 1/31

3:00 pm-8:45 am

1 stop34h 45m

$898

SeattleIncheon

SEA Seattle/Tacoma Intl - ICN Incheon Intl

SEAICN

Seattle/Tacoma Intl

Sun 1/10

7:05 pm-5:10 pm

1 stop29h 05m

Incheon Intl

Mon 1/18

6:55 pm-6:22 pm

1 stop16h 27m

$898

Quickest round-trip

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Thu 1/28

7:00 am-5:10 pm

1 stop17h 10m

Incheon Intl

Tue 2/2

6:55 pm-2:41 pm

1 stop12h 46m

$906

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Mon 10/5

7:45 pm-4:05 pm

1 stop28h 20m

Incheon Intl

Tue 10/20

5:45 pm-7:11 pm

1 stop17h 26m

$1,003

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Tue 10/6

5:30 am-4:05 pm

2 stops18h 35m

Incheon Intl

Wed 10/21

5:45 pm-2:46 pm

1 stop13h 01m

$1,007

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/24

5:45 pm-5:35 pm

2 stops31h 50m

Incheon Intl

Sun 11/1

8:00 pm-9:28 am

2 stops30h 28m

$1,071

PortlandIncheon

PDX Portland - ICN Incheon Intl

PDXICN

Portland

Sat 10/17

5:48 pm-5:30 pm

2 stops31h 42m

Incheon Intl

Thu 10/22

7:35 pm-11:14 pm

2 stops19h 39m

$1,076

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

What is the cheapest month to fly to Seoul?

The month of August is another great option to travel to Seoul, with average flight prices from State of Washington averaging around $376.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from State of Washington. The lowest ticket price found for a Wednesday departure recently was $659. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $861.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from State of Washington at noon is the least expensive time of day to depart. momondo users have found prices as low as $381 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $874 per ticket.

What is the cheapest Washington to Seoul flight route?

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

How far in advance should I book a flight from Washington to Seoul?

You are more likely to see cheaper flights to Seoul from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $849 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from State of Washington for as low as $560 on momondo.

What cabin class options are available on State of Washington to Seoul flights?

There are 3 cabin classes available to choose from on State of Washington 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 State of Washington to Seoul flights?

You could potentially save up to 13% on your flight if you consider stops on a State of Washington to Seoul flight.

Cheap State of Washington to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Seoul

Best Price Found	$342
Fastest flight time	11h 50m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from State of Washington in the past 72 hours is $342. The best round-trip flight deal from State of Washington to Seoul found on momondo in the last 72 hours is $895.

The fastest flight from State of Washington to Seoul takes 11h 50m

Direct flights go from State of Washington to Seoul every day.

There are 2 airports in Seoul. From State of Washington there are direct flights to Incheon Intl (ICN).

Search flight deals

Frequently asked questions about flying from Washington to Seoul

When did momondo last update prices for flights from Washington to Seoul?
Prices for flights from Washington to Seoul are updated daily.
How many operators does momondo search for flights from Washington to Seoul?
As of September 2026, there are 8 operators available to choose from for flights from Washington to Seoul.
How old do you have to be to fly from Washington 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 Washington to Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Seoul?
Based on momondo bookings for flights between State of Washington and Seoul, the leading plane model is Boeing 787-10 Dreamliner, making up 33.07% of the total bookings. Other popular models include Airbus A350-900 with 22.64%, Boeing 787-9 Dreamliner with 18.52%, and Boeing 777-200/200ER with 10.20%.

Best airlines flying from State of Washington to Seoul

Compare and see reviews for airlines that fly from State of Washington to Seoul with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $160	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $335	Free Cancellation	Rating 7.9 12,955 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $523	Free Cancellation	Rating 7.1 11,656 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $686	Free Cancellation	Rating 7.6 1,490 reviews	Search Cathay Pacific flights
Asiana Airlines	PriceFrom $786	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
Delta	PriceFrom $823	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
Korean Air	PriceFrom $848	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights

Why use momondo?

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

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 Washington to Seoul for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Seoul from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington to Seoul from $342

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Seoul departing on 11/3. 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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Cheap last minute flights

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Cathay Pacific flights from State of Washington to Seoul

Our best Cathay Pacific deals on State of Washington to Seoul flight tickets

Air Canada flights from State of Washington to Seoul

Our best Air Canada deals on State of Washington to Seoul flight tickets

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How to get the cheapest flight ticket from State of Washington to Seoul

What is the cheapest month to fly to Seoul?

What is the cheapest day to depart on your flight to Seoul?

What is the cheapest time of day to depart on your flight to Seoul?

What is the cheapest Washington to Seoul flight route?

How far in advance should I book a flight from Washington to Seoul?

What cabin class options are available on State of Washington to Seoul flights?

Can stopping save me money on State of Washington to Seoul flights?

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

What airlines fly to Seoul?

How many flights depart from State of Washington to Seoul on average per day?

How many flights depart from State of Washington to Seoul on average per week?

How long does it take to fly to Seoul?

Cheap State of Washington to Seoul flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from Washington to Seoul

Best airlines flying from State of Washington to Seoul

Compare and see reviews for airlines that fly from State of Washington to Seoul with momondo

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

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

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