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 14h 41m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Incheon Intl Airport, then the average flight time is 23h 05m.

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 February 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.

$406 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.

6:00 am - 6:35 pm

IDA

ICN

21h 35m

1 stop

8:35 pm - 10:52 pm

ICN

IDA

17h 17m

1 stop

$820Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

7:06 pm - 6:35 pm

GEG

ICN

30h 29m

1 stop

8:35 pm - 11:59 pm

ICN

GEG

19h 24m

1 stop

$831Multiple Airlines

Sat, Feb 28 - Fri, Mar 20

7:43 pm - 9:35 pm

GEG

ICN

33h 52m

2 stops

6:20 pm - 2:55 pm

ICN

GEG

36h 35m

1 stop

$868Multiple Airlines

Wed, Apr 15 - Mon, May 18

7:05 pm - 3:45 pm

BOI

ICN

29h 40m

1 stop

9:10 pm - 12:35 pm

ICN

BOI

30h 25m

2 stops

$871Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

7:11 am - 5:40 am

BOI

ICN

54h 29m

2 stops

12:45 pm - 11:17 am

ICN

BOI

14h 32m

1 stop

$893United Airlines

Sun, Feb 22 - Thu, Feb 26

2:40 pm - 4:15 pm

BOI

ICN

33h 35m

2 stops

12:45 pm - 11:48 pm

ICN

BOI

27h 03m

2 stops

$894United Airlines

Sat, Feb 21 - Wed, Feb 25

3:01 pm - 3:30 pm

BOI

ICN

32h 29m

1 stop

8:05 pm - 11:45 pm

ICN

BOI

19h 40m

1 stop

$942Delta

Sat, Feb 21 - Thu, Feb 26

3:25 pm - 4:30 pm

GEG

ICN

33h 05m

1 stop

7:00 pm - 7:05 pm

ICN

GEG

16h 05m

1 stop

$958Delta

Wed, Mar 25 - Wed, Apr 1

5:45 am - 5:35 pm

IDA

ICN

20h 50m

2 stops

7:20 pm - 6:15 pm

ICN

IDA

13h 55m

1 stop

$1,219Korean Air

Tue, Mar 24 - Tue, Mar 31

8:39 am - 11:20 am

BOI

GMP

34h 41m

2 stops

12:25 pm - 4:49 pm

GMP

BOI

43h 24m

2 stops

$1,658ANA

Thu, Mar 5 - Wed, Mar 11

United Airlines flights from Idaho to South Korea

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

United Airlines

Feb 12

BOI6:45 amBoise Air Term. Gowen Fld

17h 30m

1 stop

ICN4:15 pmIncheon Intl

Feb 14

ICN6:00 pmIncheon Intl

18h 55m

2 stops

BOI8:55 pmBoise Air Term. Gowen Fld

$881

United Airlines

Feb 12

GEG7:00 amSpokane

16h 15m

1 stop

ICN4:15 pmIncheon Intl

Feb 14

ICN12:45 pmIncheon Intl

25h 32m

2 stops

GEG9:17 pmSpokane

$882

United Airlines

Feb 22

BOI7:11 amBoise Air Term. Gowen Fld

54h 29m

2 stops

ICN5:40 amIncheon Intl

Feb 26

ICN12:45 pmIncheon Intl

14h 32m

1 stop

BOI11:17 amBoise Air Term. Gowen Fld

$893

Delta flights from Idaho to South Korea

Our best Delta deals on Idaho to South Korea flight tickets

Delta

Feb 16

BOI5:35 amBoise Air Term. Gowen Fld

18h 45m

1 stop

ICN4:20 pmIncheon Intl

Mar 11

ICN8:05 pmIncheon Intl

15h 55m

1 stop

BOI9:00 pmBoise Air Term. Gowen Fld

$827

Delta

Feb 16

BOI8:50 amBoise Air Term. Gowen Fld

15h 40m

1 stop

ICN4:30 pmIncheon Intl

Mar 9

ICN8:05 pmIncheon Intl

17h 06m

2 stops

BOI10:11 pmBoise Air Term. Gowen Fld

$831

Delta

Feb 14

BOI5:35 amBoise Air Term. Gowen Fld

18h 45m

1 stop

ICN4:20 pmIncheon Intl

Mar 12

ICN8:05 pmIncheon Intl

13h 37m

1 stop

BOI6:42 pmBoise Air Term. Gowen Fld

$877

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

6:00 am-6:35 pm

1 stop21h 35m

Incheon Intl

Wed 4/1

8:35 pm-10:52 pm

1 stop17h 17m

$820

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sat 2/28

7:06 pm-6:35 pm

1 stop30h 29m

Incheon Intl

Fri 3/20

8:35 pm-11:59 pm

1 stop19h 24m

$831

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Wed 4/15

7:43 pm-9:35 pm

2 stops33h 52m

Incheon Intl

Mon 5/18

6:20 pm-2:55 pm

1 stop36h 35m

$868

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 4/21

7:05 pm-3:45 pm

1 stop29h 40m

Incheon Intl

Tue 4/28

9:10 pm-12:35 pm

2 stops30h 25m

$871

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/22

7:11 am-5:40 am

2 stops54h 29m

Incheon Intl

Thu 2/26

12:45 pm-11:17 am

1 stop14h 32m

$893

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 2/21

2:40 pm-4:15 pm

2 stops33h 35m

Incheon Intl

Wed 2/25

12:45 pm-11:48 pm

2 stops27h 03m

$894

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 2/21

3:01 pm-3:30 pm

1 stop32h 29m

Incheon Intl

Thu 2/26

8:05 pm-11:45 pm

1 stop19h 40m

$942

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Wed 3/25

3:25 pm-4:30 pm

1 stop33h 05m

Incheon Intl

Wed 4/1

7:00 pm-7:05 pm

1 stop16h 05m

$958

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 3/24

5:45 am-5:35 pm

2 stops20h 50m

Incheon Intl

Tue 3/31

7:20 pm-6:15 pm

1 stop13h 55m

$1,219

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Thu 3/5

8:39 am-11:20 am

2 stops34h 41m

Seoul Gimpo Intl

Wed 3/11

12:25 pm-4:49 pm

2 stops43h 24m

$1,658

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

Other information

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

You could potentially save up to 56% 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	14h 41m
Direct flights	None

The fastest flight from Idaho to South Korea takes 14h 41m

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 February 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.

Best airlines flying from Idaho to South Korea

Compare and see reviews for airlines that fly from Idaho to South Korea with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $915	Free Cancellation	Rating 7.9 8,176 reviews		Search Delta flights

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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Feeling lucky

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Flights to Seoulfrom $424

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Flights to Jinjufrom $1,747

Flights to Muan

Cheap flights from Idaho to South Korea from $406

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 2/25. 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

Price Alerts

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

Delta flights from Idaho to South Korea

Our best Delta deals on Idaho to South Korea flight tickets

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Use the filters below to find and compare flights from Idaho to South Korea that are best for you.

See travel insights to South Korea from

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

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

You could potentially save up to 56% on your flight if you consider stops on a Idaho to South Korea flight.

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

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

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

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

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

Best airlines flying from Idaho to South Korea

Compare and see reviews for airlines that fly from Idaho to South Korea with momondo

Why use momondo?

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

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

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

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

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