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Cheap flights from Washington to Seoul from $422

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 3/18. 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.
6:00 am - 4:05 pmPDX-ICN
18h 05m1 stop
5:45 pm - 2:45 pmICN-PDX
13h 00m1 stop
$802Air Canada
Find Deal
Thu, Apr 3 - Thu, Apr 17
3:25 pm - 3:25 pmPDX-ICN
32h 00m1 stop
5:45 pm - 10:10 pmICN-PDX
20h 25m1 stop
$840Air Canada
Find Deal
Sat, Mar 22 - Mon, Apr 7
10:10 am - 9:10 pmPDX-ICN
19h 00m2 stops
5:45 pm - 10:55 pmICN-PDX
21h 10m1 stop
Mon, Apr 14 - Tue, May 20
10:10 am - 9:10 pmPDX-ICN
19h 00m2 stops
5:45 pm - 10:10 pmICN-PDX
20h 25m1 stop
Tue, Apr 15 - Tue, Apr 29
7:05 am - 6:45 pmSEA-ICN
19h 40m1 stop
8:45 pm - 8:28 pmICN-SEA
15h 43m1 stop
$923WestJet
Find Deal
Thu, May 22 - Thu, Jun 12
1:10 am - 11:20 amSEA-ICN
18h 10m1 stop
12:25 pm - 7:15 pmICN-SEA
22h 50m1 stop
$928China Airlines
Find Deal
Sun, Mar 9 - Mon, Mar 17
1:10 am - 11:20 amSEA-ICN
18h 10m1 stop
8:35 pm - 7:20 pmICN-SEA
14h 45m1 stop
$951China Airlines
Find Deal
Mon, Mar 24 - Tue, Sep 23
11:00 am - 9:30 pmSEA-ICN
42h 30m2 stops
10:35 pm - 9:00 amICN-SEA
26h 25m2 stops
$983Hainan Airlines
Find Deal
Thu, Apr 17 - Wed, Apr 30
7:05 am - 6:45 pmSEA-ICN
19h 40m1 stop
8:45 pm - 2:09 pmICN-SEA
33h 24m2 stops
$1,010WestJet
Find Deal
Sun, May 25 - Sun, Jun 8
11:00 am - 9:30 pmSEA-ICN
42h 30m2 stops
10:35 pm - 9:00 amICN-SEA
26h 25m2 stops
$1,047Hainan Airlines
Find Deal
Thu, Apr 3 - Wed, Apr 23

Air Canada flights from State of Washington to Seoul

Our best Air Canada deals on State of Washington to Seoul flight tickets
Air Canada
Apr 3
PDX6:00 amPortland
18h 05m
1 stop
ICN4:05 pmIncheon Intl
Apr 17
ICN5:45 pmIncheon Intl
13h 00m
1 stop
PDX2:45 pmPortland
Air Canada
Mar 22
PDX3:25 pmPortland
32h 00m
1 stop
ICN3:25 pmIncheon Intl
Apr 7
ICN5:45 pmIncheon Intl
20h 25m
1 stop
PDX10:10 pmPortland
Air Canada
Apr 6
PDX7:05 pmPortland
29h 00m
1 stop
ICN4:05 pmIncheon Intl
Apr 13
ICN5:45 pmIncheon Intl
20h 25m
1 stop
PDX10:10 pmPortland

WestJet flights from State of Washington to Seoul

Our best WestJet deals on State of Washington to Seoul flight tickets
WestJet
May 22
SEA7:05 amSeattle/Tacoma Intl
19h 40m
1 stop
ICN6:45 pmIncheon Intl
Jun 12
ICN8:45 pmIncheon Intl
15h 43m
1 stop
SEA8:28 pmSeattle/Tacoma Intl
WestJet
May 25
SEA7:05 amSeattle/Tacoma Intl
19h 40m
1 stop
ICN6:45 pmIncheon Intl
Jun 8
ICN8:45 pmIncheon Intl
33h 24m
2 stops
SEA2:09 pmSeattle/Tacoma Intl
WestJet
Apr 12
SEA11:30 amSeattle/Tacoma Intl
39h 15m
2 stops
ICN6:45 pmIncheon Intl
Apr 19
ICN8:45 pmIncheon Intl
33h 36m
1 stop
SEA2:21 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 February is another great option to travel to Seoul, with average flight prices from State of Washington averaging around $1,027.

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

According to our data, Tuesday is the cheapest day to fly to Seoul from State of Washington. The lowest ticket price found for a Tuesday departure recently was $966. 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 $1,109.

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

Flying to Seoul from State of Washington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $974 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,259 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?

You are more likely to see cheaper flights to Seoul from State of Washington when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,311 when searching 5 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 $1,175 on momondo.

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.

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

$422

Fastest flight time

13h 40m

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 $422. The best round-trip flight deal from State of Washington to Seoul found on momondo in the last 72 hours is $802.
The fastest flight from State of Washington to Seoul takes 13h 40m
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
2,316 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $769Free CancellationRating
7.4
8,733 reviews
Search United Airlines flights
Air CanadaPriceFrom $833Free CancellationRating
7.0
8,782 reviews
Search Air Canada flights
China AirlinesPriceFrom $856Free CancellationRating
8.2
722 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $936Free CancellationRating
8.2
445 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $968Free CancellationRating
8.4
1,034 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $970Free CancellationRating
7.3
3,810 reviews
Search Turkish Airlines flights
DeltaPriceFrom $984Free CancellationRating
8.0
8,149 reviews
Search Delta flights
EVA AirPriceFrom $986Free CancellationRating
8.4
1,195 reviews
Search EVA 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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Mon 3/3
Mon 3/10

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