ICN

$293 Find Cheap Flights from Washington to Seoul Incheon Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Incheon Intl departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Washington to Incheon Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Incheon Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Incheon Intl

Sun, Nov 16 - Mon, Nov 24
Logo
1:21 pm - 4:10 pmPDX-ICN
33h 49m1 stop
Logo
8:35 pm - 11:00 pmICN-PDX
19h 25m1 stop
$696
Find Deal
Sun, Nov 16 - Mon, Nov 24
Logo
3:26 pm - 4:10 pmPDX-ICN
31h 44m2 stops
Logo
8:35 pm - 11:00 pmICN-PDX
19h 25m1 stop
$698
Find Deal
Mon, Nov 10 - Thu, Nov 20
United Airlines Logo
3:54 pm - 5:40 amPDX-ICN
20h 46m1 stop
United Airlines Logo
12:45 pm - 6:36 pmICN-PDX
22h 51m1 stop
$754United Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
United Airlines Logo
5:00 am - 4:20 amPDX-ICN
31h 20m2 stops
United Airlines Logo
11:55 am - 10:53 amICN-PDX
14h 58m1 stop
$759United Airlines
Find Deal
Sun, Oct 19 - Tue, Oct 28
Delta Logo
7:59 pm - 4:30 pmPDX-ICN
28h 31m1 stop
Delta Logo
8:05 pm - 11:53 pmICN-PDX
19h 48m1 stop
$760Delta
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Sun, Oct 5 - Mon, Oct 13
Alaska Airlines Logo
2:55 pm - 6:35 pmSEA-ICN
11h 40mnonstop
Alaska Airlines Logo
8:35 pm - 2:35 pmICN-SEA
10h 00mnonstop
$788Alaska Airlines
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Fri, Sep 26 - Thu, Oct 30
Delta Logo
3:55 pm - 11:15 amSEA-ICN
27h 20m1 stop
Delta Logo
8:05 pm - 2:20 pmICN-SEA
10h 15mnonstop
$789Delta
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Sat, Oct 4 - Sun, Oct 12
Asiana Airlines Logo
2:15 pm - 5:55 pmSEA-ICN
11h 40mnonstop
Asiana Airlines Logo
6:20 pm - 12:30 pmICN-SEA
10h 10mnonstop
$802Asiana Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 11
Asiana Airlines Logo
2:15 pm - 5:55 pmSEA-ICN
11h 40mnonstop
Asiana Airlines Logo
6:20 pm - 12:30 pmICN-SEA
10h 10mnonstop
$814Asiana Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
Alaska Airlines Logo
7:30 am - 6:35 pmGEG-ICN
18h 05m1 stop
Alaska Airlines Logo
8:35 pm - 7:30 pmICN-GEG
15h 55m2 stops
$1,114Alaska Airlines
Find Deal

Everything you should know

Cheapest round-trip
$696
Overall average: $1,170
Multiple Airlines
Sun 11/16Mon 11/24
PDX - ICN • 1 stop
Cheapest non-stop
$786
Typical prices: $954-1068
Asiana Airlines
Fri 2/13Sat 2/21
SEA - ICN • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Incheon Intl!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$293
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Seattle to Seoul Incheon Airport

FAQs for booking Washington to Seoul Incheon Airport flights

  • How does KAYAK find such low prices on flights from Washington to Seoul Incheon Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Seoul Incheon Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Seoul Incheon Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Seoul Incheon Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Incheon Intl?

Book flights to Incheon Intl if you plan to visit one of these locations
Suwon
Seongnam
Anyang

Everything you need to know for your flight to Incheon Intl

Information on your arrival and departure airports

Seoul Incheon Airport (ICN)

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