How does KAYAK find such low prices on flights from Idaho to Seoul?

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. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Seoul?

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 with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

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

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 from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$379 Cheap Flights from Idaho to Seoul

KAYAK searches hundreds of travel sites at once for deals on flights to Seoul

...and more

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.

Cheapest round-trip

$712

Delta

Mon 1/19Sat 1/31

BOI - ICN • 1 stop

Cheapest one-way

$379

Multiple Airlines

Sat 3/28

BOI - 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 Seoul!

Flight Deals

Cheap Flights from Idaho to Seoul

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Seoul

Mon, Jan 19 - Sat, Jan 31

9:15 am - 4:30 pm

BOI

ICN

15h 15m1 stop

8:05 pm - 9:58 pm

ICN

BOI

17h 53m1 stop

$712Delta

Mon, Feb 2 - Mon, Feb 9

7:25 am - 4:30 pm

BOI

ICN

17h 05m1 stop

8:05 pm - 6:28 pm

ICN

BOI

14h 23m1 stop

$714Delta

Wed, Mar 25 - Wed, Apr 1

6:15 am - 6:35 pm

IDA

ICN

21h 20m1 stop

8:35 pm - 10:35 pm

ICN

IDA

17h 00m1 stop

$716Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

4:00 pm - 6:35 pm

IDA

ICN

35h 35m1 stop

8:35 pm - 10:35 pm

ICN

IDA

17h 00m1 stop

$721Multiple Airlines

Mon, Feb 2 - Fri, Feb 6

2:20 pm - 5:40 am

BOI

ICN

23h 20m1 stop

6:00 pm - 4:10 pm

ICN

BOI

14h 10m1 stop

$816United Airlines

Mon, Feb 2 - Fri, Feb 6

10:15 am - 5:40 am

BOI

ICN

27h 25m2 stops

12:45 pm - 4:10 pm

ICN

BOI

19h 25m1 stop

$820United Airlines

Wed, Mar 25 - Wed, Apr 1

2:18 pm - 3:55 pm

IDA

ICN

34h 37m1 stop

5:25 pm - 11:19 pm

ICN

IDA

20h 54m2 stops

$927American Airlines

Wed, Mar 25 - Wed, Apr 1

2:18 pm - 3:55 pm

IDA

ICN

34h 37m1 stop

5:25 pm - 11:19 pm

ICN

IDA

20h 54m2 stops

$972American Airlines

Mon, Jan 19 - Sat, Jan 31

10:00 am - 10:05 pm

BOI

GMP

20h 05m2 stops

12:05 pm - 3:10 pm

GMP

BOI

19h 05m2 stops

$1,170Japan Airlines

Sun, May 31 - Fri, Jun 5

11:26 am - 9:50 pm

BOI

GMP

19h 24m2 stops

7:20 pm - 3:06 pm

GMP

BOI

34h 46m2 stops

$1,773Japan Airlines

Useful Info

Cheapest flight	$379

Flight from Boise to Incheon

How does KAYAK find such low prices on flights from Idaho to Seoul?
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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Seoul?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul 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?
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 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?
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 from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Seoul

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Cabin class types available on flights to Idaho

First Class flights to Seoul

Business Class flights to Seoul

Prem Econ Class flights to Seoul

Economy Class flights to Seoul

$379 Find Cheap Flights from Idaho to Seoul

KAYAK searches hundreds of travel sites at once for deals on flights to Seoul

Everything you should know

Cheap Flights from Idaho to Seoul

Recent round-trip flight deals from Idaho to Seoul

Recent one-way flight deals from Idaho to Seoul

Recent last minute flight deals from Idaho to Seoul

Good to know

FAQs for booking flights from Idaho to Seoul

How does KAYAK find such low prices on flights from Idaho to Seoul?

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.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul 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?

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 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?

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 from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Seoul

Cabin class types available on flights to Idaho

Complete your trip to Seoul with a hotel stay or car rental

Find direct flights for Seoul

Flights to other popular destinations

Flights from domestic origins to Seoul

Choose which airport to fly into in Seoul