What is the cheapest airline that flies from Idaho to South Korea?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Idaho to South Korea

How long is the flight from Idaho to South Korea?

The flight from Idaho to South Korea depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to Incheon Intl Airport (the most popular airport in South Korea), then the flight time is 15h 05m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Incheon Intl Airport, then the average flight time is 18h 35m.

When did momondo last update prices for flights from Idaho to South Korea?

Prices for flights from Idaho to South Korea are updated daily.

How many operators does momondo search for flights from Idaho to South Korea?

As of March 2026, there is 1 operator available to choose from for flights from Idaho to South Korea.

How old do you have to be to fly from Idaho to South Korea?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to South Korea.

What documentation or ID do you need to fly to South Korea?

The travel and health documents required for your trip to South Korea can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$493 Cheap Flights from Idaho to South Korea in 2026

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Find the cheapest flights from Idaho to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:59 pm - 4:45 am

BOI

ICN

16h 46m

1 stop

12:40 pm - 1:44 pm

ICN

BOI

16h 04m

1 stop

$940Multiple Airlines

Mon, Aug 17 - Wed, Aug 26

8:59 pm - 4:45 am

BOI

ICN

16h 46m

1 stop

9:20 pm - 10:45 pm

ICN

BOI

16h 25m

1 stop

$947Multiple Airlines

Thu, Aug 6 - Wed, Aug 12

6:23 am - 3:00 pm

BOI

ICN

17h 37m

1 stop

4:50 pm - 7:27 pm

ICN

BOI

17h 37m

2 stops

$1,031United Airlines

Mon, Aug 17 - Wed, Aug 26

12:57 pm - 4:20 am

GEG

ICN

23h 23m

1 stop

4:50 pm - 9:04 pm

ICN

GEG

44h 14m

2 stops

$1,045United Airlines

Mon, Sep 14 - Thu, Sep 17

12:45 pm - 3:45 pm

GEG

ICN

35h 00m

1 stop

5:50 pm - 11:02 pm

ICN

GEG

21h 12m

2 stops

$1,101American Airlines

Thu, Sep 17 - Sat, Sep 26

6:15 am - 5:30 pm

IDA

ICN

20h 15m

1 stop

7:35 pm - 10:39 pm

ICN

IDA

18h 04m

1 stop

$1,126Alaska Airlines

Mon, Aug 31 - Fri, Sep 4

7:00 am - 5:30 pm

GEG

ICN

18h 30m

1 stop

7:35 pm - 6:51 pm

ICN

GEG

15h 16m

1 stop

$1,127Alaska Airlines

Thu, Sep 3 - Mon, Sep 7

5:11 pm - 3:45 pm

BOI

ICN

31h 34m

2 stops

5:50 pm - 10:17 pm

ICN

BOI

19h 27m

1 stop

$1,166American Airlines

Fri, Sep 18 - Sat, Sep 26

4:03 pm - 6:45 pm

IDA

ICN

35h 42m

2 stops

7:45 pm - 4:29 pm

ICN

IDA

35h 44m

2 stops

$1,166EVA Air

Fri, Sep 11 - Sat, Oct 31

4:09 pm - 12:50 pm

GEG

GMP

52h 41m

2 stops

7:15 pm - 10:18 pm

GMP

GEG

43h 03m

2 stops

$1,779EVA Air

Tue, Jun 9 - Tue, Jun 16

United Airlines flights from Idaho to South Korea

Our best United Airlines deals on Idaho to South Korea flight tickets

United Airlines

Aug 17

BOI6:23 amBoise Air Term. Gowen Fld

17h 37m

1 stop

ICN3:00 pmIncheon Intl

Aug 26

ICN4:50 pmIncheon Intl

17h 37m

2 stops

BOI7:27 pmBoise Air Term. Gowen Fld

$1,031

United Airlines

Sep 14

GEG12:57 pmSpokane

23h 23m

1 stop

ICN4:20 amIncheon Intl

Sep 17

ICN4:50 pmIncheon Intl

44h 14m

2 stops

GEG9:04 pmSpokane

$1,045

United Airlines

Aug 18

BOI5:44 pmBoise Air Term. Gowen Fld

19h 36m

2 stops

ICN4:20 amIncheon Intl

Aug 31

ICN4:50 pmIncheon Intl

14h 58m

1 stop

BOI4:48 pmBoise Air Term. Gowen Fld

$1,231

EVA Air flights from Idaho to South Korea

Our best EVA Air deals on Idaho to South Korea flight tickets

EVA Air

Sep 11

IDA4:03 pmIdaho Falls Fanning Field

35h 42m

2 stops

ICN6:45 pmIncheon Intl

Oct 31

ICN7:45 pmIncheon Intl

35h 44m

2 stops

IDA4:29 pmIdaho Falls Fanning Field

$1,166

EVA Air

May 21

GEG7:00 amSpokane

43h 45m

2 stops

ICN6:45 pmIncheon Intl

May 31

ICN7:45 pmIncheon Intl

34h 55m

2 stops

GEG2:40 pmSpokane

$1,368

EVA Air

May 23

GEG1:50 pmSpokane

29h 10m

2 stops

ICN11:00 amIncheon Intl

Jun 7

ICN7:45 pmIncheon Intl

34h 55m

2 stops

GEG2:40 pmSpokane

$1,625

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/17

8:59 pm-4:45 am

1 stop16h 46m

Incheon Intl

Wed 8/26

12:40 pm-1:44 pm

1 stop16h 04m

$940

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 8/6

8:59 pm-4:45 am

1 stop16h 46m

Incheon Intl

Wed 8/12

9:20 pm-10:45 pm

1 stop16h 25m

$947

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/17

6:23 am-3:00 pm

1 stop17h 37m

Incheon Intl

Wed 8/26

4:50 pm-7:27 pm

2 stops17h 37m

$1,031

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Mon 9/14

12:57 pm-4:20 am

1 stop23h 23m

Incheon Intl

Thu 9/17

4:50 pm-9:04 pm

2 stops44h 14m

$1,045

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Thu 9/17

12:45 pm-3:45 pm

1 stop35h 00m

Incheon Intl

Sat 9/26

5:50 pm-11:02 pm

2 stops21h 12m

$1,101

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 8/31

6:15 am-5:30 pm

1 stop20h 15m

Incheon Intl

Fri 9/4

7:35 pm-10:39 pm

1 stop18h 04m

$1,126

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Thu 9/3

7:00 am-5:30 pm

1 stop18h 30m

Incheon Intl

Mon 9/7

7:35 pm-6:51 pm

1 stop15h 16m

$1,127

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 9/18

5:11 pm-3:45 pm

2 stops31h 34m

Incheon Intl

Sat 9/26

5:50 pm-10:17 pm

1 stop19h 27m

$1,166

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 9/11

4:03 pm-6:45 pm

2 stops35h 42m

Incheon Intl

Sat 10/31

7:45 pm-4:29 pm

2 stops35h 44m

$1,166

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Tue 6/9

4:09 pm-12:50 pm

2 stops52h 41m

Seoul Gimpo Intl

Tue 6/16

7:15 pm-10:18 pm

2 stops43h 03m

$1,779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to South Korea

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

Prices

Airlines

Other information

Can stopping save me money on Idaho to South Korea flights?

You could potentially save up to 64% on your flight if you consider stops on a Idaho to South Korea flight.

Cheap Idaho to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to South Korea

Fastest flight time	15h 05m
Direct flights	None

The fastest flight from Idaho to South Korea takes 15h 05m

There are no direct flights from Idaho to South Korea. There are no popular flight routes from Idaho to South Korea.

Search flight deals

When did momondo last update prices for flights from Idaho to South Korea?
Prices for flights from Idaho to South Korea are updated daily.
How many operators does momondo search for flights from Idaho to South Korea?
As of March 2026, there is 1 operator available to choose from for flights from Idaho to South Korea.
How old do you have to be to fly from Idaho to South Korea?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents required for your trip to South Korea can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Korea. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to South Korea?

It is quick and easy to find Idaho to South Korea flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Korea that suits you.

Can I find flights from Idaho to South Korea with flexible booking policies on momondo?

momondo does allow users to show only those flights to South Korea from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to South Korea?

momondo helps you find the best flight between Idaho and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to South Korea right now. Can momondo alert me if prices change?

Price alerts on flights to South Korea from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $589

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Flights to Yeosu

Flights to Gwangjufrom $1,756

Flights to Jinjufrom $1,747

Flights to Muan

Cheap flights from Idaho to South Korea from $493

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to South Korea departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Idaho to South Korea

Cheap round-trip flights

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United Airlines flights from Idaho to South Korea

Our best United Airlines deals on Idaho to South Korea flight tickets

EVA Air flights from Idaho to South Korea

Our best EVA Air deals on Idaho to South Korea flight tickets

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How to get the cheapest flight ticket from Idaho to South Korea

Can stopping save me money on Idaho to South Korea flights?

What is the cheapest airline that flies from Idaho to South Korea?

How long is the flight from Idaho to South Korea?

Cheap Idaho to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to South Korea

Fastest flight time

Direct flights

Why use momondo?

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Idaho flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year