ICN

$393 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 9/24. 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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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

Mon, Sep 1 - Wed, Sep 10
Logo
7:15 pm - 4:05 pmSEA-ICN
28h 50m1 stop
Logo
9:45 am - 6:36 pmICN-SEA
24h 51m2 stops
$631
Find Deal
Mon, Sep 1 - Wed, Sep 10
Logo
10:00 am - 8:10 pmSEA-ICN
18h 10m2 stops
Logo
9:45 am - 6:36 pmICN-SEA
24h 51m2 stops
$648
Find Deal
Mon, Sep 1 - Thu, Oct 23
Air Canada Logo
10:00 am - 4:05 pmSEA-ICN
14h 05m1 stop
Air Canada Logo
5:45 pm - 10:16 pmICN-SEA
20h 31m1 stop
$738Air Canada
Find Deal
Tue, Sep 2 - Thu, Oct 23
Air Canada Logo
10:00 am - 4:05 pmSEA-ICN
14h 05m1 stop
Air Canada Logo
5:45 pm - 6:36 pmICN-SEA
16h 51m1 stop
$739Air Canada
Find Deal
Thu, Oct 2 - Sat, Oct 18
Hawaiian Airlines Logo
5:47 pm - 6:35 pmPDX-ICN
32h 48m1 stop
Hawaiian Airlines Logo
8:35 pm - 10:43 pmICN-PDX
18h 08m1 stop
$842Hawaiian Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 15
Hawaiian Airlines Logo
6:00 am - 6:35 pmPDX-ICN
20h 35m1 stop
Hawaiian Airlines Logo
8:35 pm - 11:58 pmICN-PDX
20h 23m1 stop
$844Hawaiian Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 15
United Airlines Logo
7:35 pm - 4:20 amPDX-ICN
16h 45m1 stop
United Airlines Logo
4:50 pm - 10:45 pmICN-PDX
21h 55m1 stop
$850United Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 15
United Airlines Logo
5:40 pm - 4:20 amPDX-ICN
18h 40m1 stop
United Airlines Logo
11:30 am - 3:05 pmICN-PDX
19h 35m2 stops
$854United Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 15
American Airlines Logo
11:59 pm - 3:30 pmPDX-ICN
23h 31m1 stop
American Airlines Logo
5:25 pm - 11:13 pmICN-PDX
21h 48m2 stops
$877American Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 15
American Airlines Logo
11:42 am - 3:30 pmPDX-ICN
35h 48m1 stop
American Airlines Logo
5:25 pm - 11:13 pmICN-PDX
21h 48m2 stops
$884American Airlines
Find Deal
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Good to know

Low seasonJanuary
High seasonJune
Cheapest flight$393
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 26% 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
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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