ICN

$408 Find Cheap Flights from Idaho 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 3/28. 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, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Incheon Intl Airport

Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$716
Alaska Airlines
Fri 1/23Thu 2/5
BOI - ICN • 1 stop
Cheapest one-way
$408
Alaska Airlines
Sat 3/28
GEG - ICN • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Incheon Intl!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Idaho to Incheon Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho 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 Idaho to Incheon Intl

Fri, Jan 23 - Thu, Feb 5
Alaska Airlines Logo
6:23 am - 6:35 pmBOI-ICN
20h 12m1 stop
Alaska Airlines Logo
8:35 pm - 9:05 pmICN-BOI
16h 30m1 stop
$716Alaska Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
Alaska Airlines Logo
9:00 am - 6:35 pmIDA-ICN
17h 35m1 stop
Alaska Airlines Logo
8:35 pm - 6:18 pmICN-IDA
13h 43m1 stop
$716Alaska Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
7:25 am - 4:30 pmBOI-ICN
17h 05m1 stop
Delta Logo
8:05 pm - 9:58 pmICN-BOI
17h 53m1 stop
$816Delta
Find Deal
Wed, Mar 25 - Wed, Apr 1
Alaska Airlines Logo
6:15 am - 6:35 pmIDA-ICN
21h 20m1 stop
Alaska Airlines Logo
8:35 pm - 10:35 pmICN-IDA
17h 00m1 stop
$816Alaska Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
11:20 am - 4:30 pmBOI-ICN
37h 10m2 stops
Delta Logo
8:05 pm - 8:12 pmICN-BOI
16h 07m1 stop
$820Delta
Find Deal
Sun, Jan 18 - Thu, Jan 22
American Airlines Logo
6:00 am - 4:45 pmGEG-ICN
41h 45m1 stop
American Airlines Logo
7:15 pm - 6:49 pmICN-GEG
40h 34m1 stop
$898American Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 18
Multiple Airlines Logo
7:30 am - 6:35 pmGEG-ICN
18h 05m1 stop
Multiple Airlines Logo
9:20 pm - 11:04 pmICN-GEG
18h 44m2 stops
$899Multiple Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 22
American Airlines Logo
6:00 am - 4:45 pmGEG-ICN
41h 45m1 stop
American Airlines Logo
7:15 pm - 11:11 pmICN-GEG
20h 56m2 stops
$902American Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
Hawaiian Airlines Logo
9:00 am - 6:35 pmIDA-ICN
17h 35m1 stop
Hawaiian Airlines Logo
8:35 pm - 10:59 pmICN-IDA
18h 24m1 stop
$916Hawaiian Airlines
Find Deal
Tue, May 26 - Tue, Jun 16
Multiple Airlines Logo
8:59 pm - 4:20 amBOI-ICN
16h 21m1 stop
Multiple Airlines Logo
9:00 pm - 10:47 pmICN-BOI
16h 47m1 stop
$1,050Multiple Airlines
Find Deal
Useful Info

Good to know

Low seasonJanuary
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 27% increase in price.

FAQs for booking Idaho to Seoul Incheon Airport flights

  • How does KAYAK find such low prices on flights from Idaho 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 Idaho to Seoul Incheon Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho 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 Idaho 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 Idaho 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 Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho 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 Idaho 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