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

Hawaiian Airlines and Delta 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 33m 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 August 2025, 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.

$498 Cheap Flights from Idaho to South Korea in 2025

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Find the cheapest flights from Idaho to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

12:35 pm - 3:30 pmGEG-ICN

34h 55m1 stop

5:45 pm - 9:49 pmICN-GEG

20h 04m1 stop

$873American Airlines

Find Deal

Tue, Sep 30 - Mon, Oct 13

12:35 pm - 3:30 pmGEG-ICN

34h 55m1 stop

5:45 pm - 11:16 pmICN-GEG

21h 31m2 stops

$884American Airlines

Find Deal

Tue, Sep 30 - Mon, Oct 13

8:00 am - 5:55 pmBOI-ICN

18h 55m1 stop

8:40 pm - 10:56 pmICN-BOI

17h 16m1 stop

$926

Find Deal

Wed, Oct 1 - Wed, Oct 15

6:05 pm - 6:45 pmBOI-ICN

33h 40m2 stops

6:20 pm - 10:39 amICN-BOI

31h 19m1 stop

$931

Find Deal

Wed, Oct 1 - Wed, Oct 15

8:00 am - 6:35 pmBOI-ICN

18h 35m1 stop

8:35 pm - 6:20 pmICN-BOI

13h 45m1 stop

$961Hawaiian Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

5:55 am - 4:30 pmBOI-ICN

18h 35m2 stops

8:05 pm - 10:24 amICN-BOI

30h 19m2 stops

$966Delta

Find Deal

Thu, Jan 29 - Sun, Feb 1

5:54 pm - 5:55 pmGEG-ICN

32h 01m1 stop

12:45 pm - 10:36 pmICN-GEG

25h 51m1 stop

$974

Find Deal

Sun, Oct 5 - Sun, Oct 12

5:55 pm - 4:30 pmBOI-ICN

31h 35m2 stops

7:20 pm - 11:59 pmICN-BOI

19h 39m2 stops

$978Delta

Find Deal

Mon, Oct 6 - Thu, Oct 16

6:55 pm - 5:40 amBOI-ICN

18h 45m1 stop

12:45 pm - 7:41 pmICN-BOI

22h 56m1 stop

$1,074United Airlines

Find Deal

Tue, Dec 23 - Mon, Jan 12

7:00 am - 5:40 amBOI-ICN

30h 40m2 stops

6:00 pm - 7:41 pmICN-BOI

17h 41m1 stop

$1,079United Airlines

Find Deal

Tue, Dec 23 - Mon, Jan 12

United Airlines flights from Idaho to South Korea

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

United Airlines

Dec 23

BOI6:55 pmBoise Air Term. Gowen Fld

18h 45m

1 stop

ICN5:40 amIncheon Intl

Jan 12

ICN12:45 pmIncheon Intl

22h 56m

1 stop

BOI7:41 pmBoise Air Term. Gowen Fld

$1,074

Find similar

United Airlines

Dec 23

BOI7:00 amBoise Air Term. Gowen Fld

30h 40m

2 stops

ICN5:40 amIncheon Intl

Jan 12

ICN6:00 pmIncheon Intl

17h 41m

1 stop

BOI7:41 pmBoise Air Term. Gowen Fld

$1,079

Find similar

United Airlines

Dec 22

BOI2:10 pmBoise Air Term. Gowen Fld

34h 05m

1 stop

ICN4:15 pmIncheon Intl

Jan 12

ICN6:00 pmIncheon Intl

17h 41m

1 stop

BOI7:41 pmBoise Air Term. Gowen Fld

$1,081

Find similar

Delta flights from Idaho to South Korea

Our best Delta deals on Idaho to South Korea flight tickets

Delta

Jan 29

BOI5:55 amBoise Air Term. Gowen Fld

18h 35m

2 stops

ICN4:30 pmIncheon Intl

Feb 1

ICN8:05 pmIncheon Intl

30h 19m

2 stops

BOI10:24 amBoise Air Term. Gowen Fld

$966

Find similar

Delta

Oct 6

BOI5:55 pmBoise Air Term. Gowen Fld

31h 35m

2 stops

ICN4:30 pmIncheon Intl

Oct 16

ICN7:20 pmIncheon Intl

19h 39m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

$978

Find similar

Delta

Nov 8

BOI9:00 amBoise Air Term. Gowen Fld

15h 30m

1 stop

ICN4:30 pmIncheon Intl

Nov 16

ICN7:30 pmIncheon Intl

20h 08m

1 stop

BOI11:38 pmBoise Air Term. Gowen Fld

$980

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Tue 9/30

12:35 pm-3:30 pm

1 stop34h 55m

Incheon Intl

Mon 10/13

5:45 pm-9:49 pm

1 stop20h 04m

$873

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Tue 9/30

12:35 pm-3:30 pm

1 stop34h 55m

Incheon Intl

Mon 10/13

5:45 pm-11:16 pm

2 stops21h 31m

$884

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 10/1

8:00 am-5:55 pm

1 stop18h 55m

Incheon Intl

Wed 10/15

8:40 pm-10:56 pm

1 stop17h 16m

$926

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 10/1

6:05 pm-6:45 pm

2 stops33h 40m

Incheon Intl

Wed 10/15

6:20 pm-10:39 am

1 stop31h 19m

$931

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 1/29

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Sun 2/1

8:35 pm-6:20 pm

1 stop13h 45m

$961

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 1/29

5:55 am-4:30 pm

2 stops18h 35m

Incheon Intl

Sun 2/1

8:05 pm-10:24 am

2 stops30h 19m

$966

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 10/5

5:54 pm-5:55 pm

1 stop32h 01m

Incheon Intl

Sun 10/12

12:45 pm-10:36 pm

1 stop25h 51m

$974

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 10/6

5:55 pm-4:30 pm

2 stops31h 35m

Incheon Intl

Thu 10/16

7:20 pm-11:59 pm

2 stops19h 39m

$978

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 12/23

6:55 pm-5:40 am

1 stop18h 45m

Incheon Intl

Mon 1/12

12:45 pm-7:41 pm

1 stop22h 56m

$1,074

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 12/23

7:00 am-5:40 am

2 stops30h 40m

Incheon Intl

Mon 1/12

6:00 pm-7:41 pm

1 stop17h 41m

$1,079

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Idaho is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,142. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to South Korea for around $1,868.

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

You could potentially save up to 38% 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

Direct flights	None

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 August 2025, 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 $1,072	Free Cancellation	Rating 7.9 7,981 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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Find better results for your trip to South Korea

Popular cities in South Korea

Flights to Seoulfrom $488

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Flights to Busanfrom $747

Flights to Gwangjufrom $1,890

Flights to Muan

Cheap flights from Idaho to South Korea from $498

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 9/19. 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

Cheap one-way flights

Cheap last minute flights

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

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

What is the cheapest day to depart on your flight to South Korea?

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

You could potentially save up to 38% on your flight if you consider stops on a Idaho to South Korea flight.

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

Hawaiian Airlines and Delta are the most popular carriers operating 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

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