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

China Eastern is the most popular carrier 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 17h 53m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Incheon Intl Airport, then the average flight time is 19h 43m.

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 May 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.

$573 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:57 am - 8:30 pm

BOI

ICN

20h 33m

1 stop

6:55 pm - 9:21 pm

ICN

BOI

18h 26m

1 stop

$1,043Multiple Airlines

Wed, Oct 28 - Wed, Nov 11

10:14 am - 8:10 pm

BOI

ICN

18h 56m

1 stop

6:00 pm - 10:27 pm

ICN

BOI

19h 27m

1 stop

$1,062Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

10:14 am - 8:10 pm

BOI

ICN

18h 56m

1 stop

6:00 pm - 10:27 pm

ICN

BOI

19h 27m

1 stop

$1,076Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

10:14 am - 8:10 pm

BOI

ICN

18h 56m

1 stop

6:00 pm - 10:27 pm

ICN

BOI

19h 27m

1 stop

$1,090Multiple Airlines

Sat, Sep 19 - Mon, Sep 28

11:40 am - 4:00 am

GEG

ICN

24h 20m

1 stop

9:20 pm - 8:56 pm

ICN

GEG

15h 36m

1 stop

$1,172Asiana Airlines

Tue, Aug 11 - Mon, Aug 17

2:02 pm - 4:25 am

GEG

ICN

22h 23m

1 stop

12:40 pm - 1:23 pm

ICN

GEG

16h 43m

1 stop

$1,176Asiana Airlines

Wed, Sep 2 - Wed, Sep 23

1:43 pm - 3:45 pm

IDA

ICN

35h 02m

2 stops

6:35 pm - 9:22 pm

ICN

IDA

17h 47m

1 stop

$1,448American Airlines

Mon, Oct 5 - Tue, Oct 27

6:18 am - 5:30 pm

IDA

ICN

20h 12m

1 stop

7:35 pm - 10:56 pm

ICN

IDA

18h 21m

1 stop

$1,456Alaska Airlines

Sun, Sep 6 - Thu, Sep 10

6:10 am - 3:20 pm

IDA

ICN

18h 10m

1 stop

6:45 pm - 10:19 pm

ICN

IDA

18h 34m

1 stop

$1,457Delta

Mon, Oct 5 - Tue, Oct 27

6:18 am - 5:30 pm

IDA

ICN

20h 12m

1 stop

7:35 pm - 1:06 pm

ICN

IDA

32h 31m

2 stops

$1,634Alaska Airlines

Sun, Sep 6 - Thu, Sep 10

Alaska Airlines flights from Idaho to South Korea

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

Alaska Airlines

Sep 23

BOI7:00 amBoise Air Term. Gowen Fld

19h 30m

2 stops

ICN5:30 pmIncheon Intl

Sep 30

ICN7:35 pmIncheon Intl

17h 52m

2 stops

BOI10:27 pmBoise Air Term. Gowen Fld

$1,191

Alaska Airlines

Sep 23

BOI7:00 amBoise Air Term. Gowen Fld

19h 30m

2 stops

ICN5:30 pmIncheon Intl

Sep 28

ICN7:35 pmIncheon Intl

17h 52m

2 stops

BOI10:27 pmBoise Air Term. Gowen Fld

$1,203

Alaska Airlines

Sep 23

BOI7:00 amBoise Air Term. Gowen Fld

19h 30m

2 stops

ICN5:30 pmIncheon Intl

Oct 1

ICN7:35 pmIncheon Intl

17h 52m

2 stops

BOI10:27 pmBoise Air Term. Gowen Fld

$1,241

WestJet flights from Idaho to South Korea

Our best WestJet deals on Idaho to South Korea flight tickets

WestJet

Sep 16

BOI8:40 amBoise Air Term. Gowen Fld

19h 05m

2 stops

ICN6:45 pmIncheon Intl

Sep 26

ICN8:45 pmIncheon Intl

42h 14m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

$1,277

WestJet

Sep 17

GEG7:55 amSpokane

18h 50m

2 stops

ICN6:45 pmIncheon Intl

Sep 26

ICN8:45 pmIncheon Intl

16h 19m

2 stops

GEG9:04 pmSpokane

$1,278

WestJet

Sep 16

BOI8:40 amBoise Air Term. Gowen Fld

19h 05m

2 stops

ICN6:45 pmIncheon Intl

Sep 26

ICN8:45 pmIncheon Intl

42h 14m

2 stops

BOI11:59 pmBoise Air Term. Gowen Fld

$1,283

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 10/28

8:57 am-8:30 pm

1 stop20h 33m

Incheon Intl

Wed 11/11

6:55 pm-9:21 pm

1 stop18h 26m

$1,043

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/23

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Wed 9/30

6:00 pm-10:27 pm

1 stop19h 27m

$1,062

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 9/19

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Wed 9/30

6:00 pm-10:27 pm

1 stop19h 27m

$1,076

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 9/19

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Mon 9/28

6:00 pm-10:27 pm

1 stop19h 27m

$1,090

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Tue 8/11

11:40 am-4:00 am

1 stop24h 20m

Incheon Intl

Mon 8/17

9:20 pm-8:56 pm

1 stop15h 36m

$1,172

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Wed 9/2

2:02 pm-4:25 am

1 stop22h 23m

Incheon Intl

Wed 9/23

12:40 pm-1:23 pm

1 stop16h 43m

$1,176

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 10/5

1:43 pm-3:45 pm

2 stops35h 02m

Incheon Intl

Tue 10/27

6:35 pm-9:22 pm

1 stop17h 47m

$1,448

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 9/6

6:18 am-5:30 pm

1 stop20h 12m

Incheon Intl

Thu 9/10

7:35 pm-10:56 pm

1 stop18h 21m

$1,456

Quickest round-trip

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 10/5

6:10 am-3:20 pm

1 stop18h 10m

Incheon Intl

Tue 10/27

6:45 pm-10:19 pm

1 stop18h 34m

$1,457

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 9/6

6:18 am-5:30 pm

1 stop20h 12m

Incheon Intl

Thu 9/10

7:35 pm-1:06 pm

2 stops32h 31m

$1,634

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 35% 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	16h 13m
Direct flights	None

The fastest flight from Idaho to South Korea takes 16h 13m

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

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Frequently asked questions about flying from Idaho to South Korea

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 May 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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Popular cities

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Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $692

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Flights to Daegufrom $1,097

Flights to Gwangjufrom $1,261

Flights to Yeosu

Flights to Ulsanfrom $1,876

Flights to Jinjufrom $1,716

Flights to Muan

Cheap flights from Idaho to South Korea from $573

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 9/8. 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

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Alaska Airlines flights from Idaho to South Korea

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

WestJet flights from Idaho to South Korea

Our best WestJet 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

Frequently asked questions about flying from Idaho to South Korea

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