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Cheap flights from Washington to Seoul from $373

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 2/23. 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 Washington to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington to Seoul 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 Washington to Seoul.

Cheap last minute flights

Planning a quick getaway from Washington to Seoul? 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 Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington to Seoul

Find recent round-trip train or bus tickets from Washington to Seoul.

All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
6:35 am - 8:30 pmPDX-ICN
20h 55m1 stop
3:30 pm - 4:14 pmICN-PDX
41h 44m2 stops
Mon, Jan 13 - Thu, Jan 30
5:45 am - 3:15 pmSEA-ICN
16h 30m1 stop
4:55 pm - 2:30 pmICN-SEA
14h 35m1 stop
$798Air Canada
Find Deal
Tue, Jan 21 - Tue, Jan 28
8:00 am - 8:30 pmPDX-ICN
19h 30m1 stop
1:05 pm - 4:14 pmICN-PDX
44h 09m2 stops
Fri, Jan 3 - Fri, Feb 7
1:10 am - 11:20 amSEA-ICN
18h 10m1 stop
12:25 pm - 7:15 pmICN-SEA
22h 50m1 stop
$881China Airlines
Find Deal
Tue, Mar 11 - Mon, Mar 24
1:10 am - 7:15 pmSEA-ICN
26h 05m1 stop
12:35 pm - 7:30 pmICN-SEA
22h 55m1 stop
$883China Airlines
Find Deal
Tue, Mar 25 - Mon, Apr 7
7:00 am - 4:15 pmSEA-ICN
16h 15m1 stop
12:45 pm - 11:20 amICN-SEA
15h 35m1 stop
$894Lufthansa
Find Deal
Thu, Jan 23 - Thu, Jan 30
12:00 pm - 3:55 pmSEA-ICN
11h 55mnonstop
9:00 pm - 9:54 pmICN-SEA
16h 54m1 stop
$896Korean Air
Find Deal
Thu, Mar 13 - Thu, Apr 24
3:25 pm - 5:40 amSEA-ICN
21h 15m1 stop
6:00 pm - 9:20 pmICN-SEA
20h 20m1 stop
$902United Airlines
Find Deal
Mon, Jan 13 - Tue, Feb 4
5:25 pm - 4:15 pmSEA-ICN
29h 50m2 stops
12:45 pm - 10:30 pmICN-SEA
26h 45m2 stops
$907United Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 30
6:20 am - 5:40 pmSEA-ICN
18h 20m1 stop
8:05 pm - 1:35 pmICN-SEA
10h 30mnonstop
$924Korean Air
Find Deal
Mon, Feb 17 - Thu, Mar 6
5:28 pm - 11:35 amSEA-ICN
49h 07m2 stops
Sun, Feb 23
5:04 pm - 1:20 pmPDX-ICN
51h 16m3 stops
Sat, Jan 18
7:05 pm - 3:15 pmSEA-ICN
27h 10m1 stop
$461Air Canada
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Thu, Jan 16
5:45 am - 3:15 pmSEA-ICN
16h 30m1 stop
$462Air Canada
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Fri, Jan 10
7:15 am - 7:25 pmPDX-ICN
19h 10m1 stop
$489Hawaiian Airlines
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Thu, Dec 5
9:00 am - 5:40 amSEA-ICN
27h 40m2 stops
$497United Airlines
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Mon, Jan 20
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$500Asiana Airlines
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Tue, Dec 3
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
$501Asiana Airlines
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Wed, Feb 12
6:10 am - 5:40 amSEA-ICN
30h 30m2 stops
$506United Airlines
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Thu, Jan 16
7:15 am - 7:25 pmPDX-ICN
19h 10m1 stop
$651Hawaiian Airlines
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Tue, Dec 10
5:45 am - 4:45 pmSEA-ICN
18h 00m1 stop
4:55 pm - 2:25 pmICN-SEA
14h 30m1 stop
$853Air Canada
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Thu, Nov 28 - Mon, Jan 27
3:05 pm - 4:45 pmSEA-ICN
32h 40m1 stop
4:55 pm - 6:30 pmICN-SEA
18h 35m1 stop
$864Air Canada
Find Deal
Thu, Nov 28 - Tue, Jan 28
5:36 am - 4:15 pmSEA-ICN
17h 39m1 stop
6:00 pm - 7:08 pmICN-SEA
18h 08m1 stop
$902United Airlines
Find Deal
Fri, Nov 29 - Sat, Feb 1
12:55 pm - 5:40 amSEA-ICN
23h 45m1 stop
6:00 pm - 10:30 pmICN-SEA
21h 30m2 stops
$907United Airlines
Find Deal
Thu, Nov 28 - Sun, Jan 26
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$921Asiana Airlines
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Mon, Dec 2 - Tue, Dec 17
7:00 am - 4:15 pmPDX-ICN
16h 15m1 stop
8:05 pm - 5:10 pmICN-PDX
14h 05m1 stop
$932Delta
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Sat, Nov 30 - Sun, Dec 8
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$947Asiana Airlines
Find Deal
Mon, Dec 2 - Sun, Dec 15
4:45 pm - 5:20 amSEA-ICN
19h 35m1 stop
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$972Korean Air
Find Deal
Mon, Dec 2 - Thu, Dec 12
4:45 pm - 5:20 amSEA-ICN
19h 35m1 stop
7:40 pm - 7:59 pmICN-SEA
17h 19m1 stop
$983Korean Air
Find Deal
Mon, Dec 2 - Thu, Dec 12
10:35 am - 4:15 pmSEA-ICN
12h 40mnonstop
8:05 pm - 1:19 pmICN-SEA
10h 14mnonstop
$989Delta
Find Deal
Thu, Nov 28 - Thu, Jan 30
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$896Asiana Airlines
Find Deal
Wed, Feb 19 - Fri, Feb 28
2:00 pm - 5:45 pmSEA-ICN
11h 45mnonstop
6:15 pm - 12:35 pmICN-SEA
10h 20mnonstop
$901Asiana Airlines
Find Deal
Tue, Apr 15 - Wed, Apr 30
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$919Asiana Airlines
Find Deal
Tue, Jan 28 - Thu, Feb 27
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
6:15 pm - 10:55 amICN-SEA
9h 40mnonstop
$921Asiana Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 19
10:44 am - 4:15 pmSEA-ICN
12h 31mnonstop
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$923Korean Air
Find Deal
Mon, Feb 17 - Thu, Mar 6
11:00 am - 3:55 pmSEA-ICN
11h 55mnonstop
4:10 pm - 9:00 amICN-SEA
9h 50mnonstop
$950Korean Air
Find Deal
Thu, Jan 23 - Thu, Jan 30
10:41 am - 4:15 pmSEA-ICN
12h 34mnonstop
8:05 pm - 1:19 pmICN-SEA
10h 14mnonstop
$989Delta
Find Deal
Thu, Jan 16 - Thu, Jan 23
10:41 am - 4:15 pmSEA-ICN
12h 34mnonstop
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
$1,017Delta
Find Deal
Fri, Jan 31 - Tue, Feb 25
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
$1,205
Find Deal
Sun, Feb 9 - Mon, Feb 10
12:45 pm - 5:50 pmSEA-ICN
12h 05mnonstop
8:05 pm - 1:30 pmICN-SEA
10h 25mnonstop
$1,228
Find Deal
Fri, Feb 7 - Sat, Feb 8

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 21
SEA5:45 amSeattle/Tacoma Intl
16h 30m
1 stop
ICN3:15 pmIncheon Intl
Jan 28
ICN4:55 pmIncheon Intl
14h 35m
1 stop
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Dec 2
SEA5:45 amSeattle/Tacoma Intl
18h 00m
1 stop
ICN4:45 pmIncheon Intl
Dec 17
ICN11:50 amIncheon Intl
19h 35m
2 stops
SEA2:25 pmSeattle/Tacoma Intl
Air Canada
Jan 12
SEA5:45 amSeattle/Tacoma Intl
16h 30m
1 stop
ICN3:15 pmIncheon Intl
Feb 8
ICN4:55 pmIncheon Intl
14h 35m
1 stop
SEA2:30 pmSeattle/Tacoma Intl

China Airlines flights from State of Washington to Seoul

Our best China Airlines deals on State of Washington to Seoul flight tickets
China Airlines
Mar 11
SEA1:10 amSeattle/Tacoma Intl
18h 10m
1 stop
ICN11:20 amIncheon Intl
Mar 24
ICN12:25 pmIncheon Intl
22h 50m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
China Airlines
Mar 25
SEA1:10 amSeattle/Tacoma Intl
26h 05m
1 stop
ICN7:15 pmIncheon Intl
Apr 7
ICN12:35 pmIncheon Intl
22h 55m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
China Airlines
Mar 20
SEA1:10 amSeattle/Tacoma Intl
26h 05m
1 stop
ICN7:15 pmIncheon Intl
Mar 27
ICN12:25 pmIncheon Intl
22h 50m
1 stop
SEA7:15 pmSeattle/Tacoma Intl

See travel insights to Seoul from

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

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from State of Washington averaging around $1,180.

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

According to our data, Thursday is the cheapest day to fly to Seoul from State of Washington. The lowest ticket price found for a Thursday departure recently was $1,242. 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 Saturday, with ticket prices averaging around $1,374.

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

Flying to Seoul from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,083 when looking at flights departing in the evening. At noon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,347 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 to Seoul?

Most flyers found that booking tickets 15 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,338. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $1,056.

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

There are 3 cabin classes available to choose from on 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 25% 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

$373

Fastest flight time

11h 45m

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 $373. The best round-trip flight deal from State of Washington to Seoul found on momondo in the last 72 hours is $796.
The fastest flight from State of Washington to Seoul takes 11h 45m
Direct flights go from State of Washington to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • 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?

  • 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?


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 AirlinesPriceFrom $600Free CancellationRating
7.9
2,291 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $769Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
Air CanadaPriceFrom $851Free CancellationRating
7.0
8,270 reviews
Search Air Canada flights
China AirlinesPriceFrom $856Free CancellationRating
8.2
776 reviews
Search China Airlines flights
DeltaPriceFrom $944Free CancellationRating
8.0
8,730 reviews
Search Delta flights
Turkish AirlinesPriceFrom $970Free CancellationRating
7.4
3,923 reviews
Search Turkish Airlines flights
Asiana AirlinesPriceFrom $1,015Free CancellationRating
8.3
473 reviews
Search Asiana Airlines flights
EVA AirPriceFrom $1,027Free CancellationRating
8.4
1,304 reviews
Search EVA Air flights
Korean AirPriceFrom $1,051Free CancellationRating
8.4
1,017 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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