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

Delta and United 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 55m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Incheon Intl Airport, then the average flight time is 18h 20m.

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 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.

$496 Cheap Flights from Idaho to South Korea in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:57 am - 9:40 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

21h 43m1 stop San Francisco

7:45 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

16h 35m1 stop San Francisco

$988Multiple Airlines

Mon, Oct 19 - Wed, Oct 28

10:14 am - 8:10 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

18h 56m1 stop San Francisco

7:15 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 05m1 stop San Francisco

$1,000Multiple Airlines

Sat, Sep 19 - Fri, Oct 9

10:14 am - 8:10 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

18h 56m1 stop San Francisco

7:15 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 05m1 stop San Francisco

$1,001Multiple Airlines

Sat, Sep 19 - Wed, Oct 7

7:00 am - 9:40 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

23h 40m1 stop San Jose

7:15 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 05m1 stop San Francisco

$1,005Multiple Airlines

Mon, Sep 21 - Fri, Oct 9

6:22 am - 3:10 pmGEG Spokane-ICN Incheon Intl

40h 48m2 stops Los Angeles Los Angeles Shanghai Pu Dong

12:55 pm - 3:48 pmICN Incheon Intl-GEG Spokane

43h 53m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$1,006China Eastern

Tue, Sep 8 - Tue, Nov 10

10:14 am - 8:10 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

18h 56m1 stop San Francisco

7:15 pm - 12:35 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

32h 20m2 stops San Francisco Seattle/Tacoma Intl

$1,008Multiple Airlines

Sat, Sep 19 - Mon, Oct 12

6:49 pm - 9:40 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

35h 51m2 stops San Diego San Francisco

7:15 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 05m1 stop San Francisco

$1,011Multiple Airlines

Tue, Sep 22 - Fri, Oct 9

6:00 am - 8:10 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

23h 10m2 stops Portland San Francisco

7:15 pm - 9:20 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

17h 05m1 stop San Francisco

$1,011Multiple Airlines

Sat, Sep 19 - Fri, Oct 9

6:00 am - 3:20 pmBOI Boise Air Term. Gowen Fld-ICN Incheon Intl

18h 20m1 stop Salt Lake City

7:00 pm - 10:08 pmICN Incheon Intl-BOI Boise Air Term. Gowen Fld

18h 08m1 stop Seattle/Tacoma Intl

$1,107Delta

Mon, Oct 12 - Mon, Oct 19

5:10 am - 4:50 pmGEG Spokane-ICN Incheon Intl

19h 40m1 stop Seattle/Tacoma Intl

6:45 pm - 2:56 pmICN Incheon Intl-GEG Spokane

13h 11m1 stop Seattle/Tacoma Intl

$1,107Delta

Tue, Sep 8 - Tue, Nov 10

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Qatar Airways flights from Idaho to South Korea

Our best Qatar Airways deals on Idaho to South Korea flight tickets

Qatar Airways

Sep 10

IDA6:18 amIdaho Falls Fanning Field

43h 47m

2 stops

ICN5:05 pmIncheon Intl

Sep 13

ICN1:20 amIncheon Intl

36h 36m

2 stops

IDA10:56 pmIdaho Falls Fanning Field

$1,782

Qatar Airways

Sep 10

IDA6:18 amIdaho Falls Fanning Field

43h 47m

2 stops

ICN5:05 pmIncheon Intl

Sep 13

ICN1:20 amIncheon Intl

59h 00m

2 stops

IDA9:20 pmIdaho Falls Fanning Field

$1,845

Qatar Airways

Sep 10

IDA6:18 amIdaho Falls Fanning Field

43h 47m

2 stops

ICN5:05 pmIncheon Intl

Sep 13

ICN1:20 amIncheon Intl

36h 36m

2 stops

IDA10:56 pmIdaho Falls Fanning Field

$1,856

Alaska Airlines flights from Idaho to South Korea

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

Alaska Airlines

Sep 10

IDA6:18 amIdaho Falls Fanning Field

20h 12m

1 stop

ICN5:30 pmIncheon Intl

Sep 14

ICN7:35 pmIncheon Intl

18h 21m

1 stop

IDA10:56 pmIdaho Falls Fanning Field

$1,325

Alaska Airlines

Sep 10

IDA6:18 amIdaho Falls Fanning Field

20h 12m

1 stop

ICN5:30 pmIncheon Intl

Sep 14

ICN7:35 pmIncheon Intl

32h 49m

2 stops

IDA1:24 pmIdaho Falls Fanning Field

$1,491

Alaska Airlines

Sep 10

IDA6:18 amIdaho Falls Fanning Field

20h 12m

1 stop

ICN5:30 pmIncheon Intl

Sep 14

ICN7:35 pmIncheon Intl

18h 21m

1 stop

IDA10:56 pmIdaho Falls Fanning Field

$1,737

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/19

8:57 am-9:40 pm

1 stop21h 43m

Incheon Intl

Wed 10/28

7:45 pm-9:20 pm

1 stop16h 35m

$988

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Sat 9/19

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Fri 10/9

7:15 pm-9:20 pm

1 stop17h 05m

$1,000

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Sat 9/19

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Wed 10/7

7:15 pm-9:20 pm

1 stop17h 05m

$1,001

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 9/21

7:00 am-9:40 pm

1 stop23h 40m

Incheon Intl

Fri 10/9

7:15 pm-9:20 pm

1 stop17h 05m

$1,005

SpokaneIncheon

GEG Spokane - ICN Incheon Intl

GEGICN

Spokane

Tue 9/8

6:22 am-3:10 pm

2 stops40h 48m

Incheon Intl

Tue 11/10

12:55 pm-3:48 pm

2 stops43h 53m

$1,006

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Sat 9/19

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Mon 10/12

7:15 pm-12:35 pm

2 stops32h 20m

$1,008

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Tue 9/22

6:49 pm-9:40 pm

2 stops35h 51m

Incheon Intl

Fri 10/9

7:15 pm-9:20 pm

1 stop17h 05m

$1,011

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Sat 9/19

6:00 am-8:10 pm

2 stops23h 10m

Incheon Intl

Fri 10/9

7:15 pm-9:20 pm

1 stop17h 05m

$1,011

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/12

6:00 am-3:20 pm

1 stop18h 20m

Incheon Intl

Mon 10/19

7:00 pm-10:08 pm

1 stop18h 08m

$1,107

Quickest round-trip

SpokaneIncheon

GEG Spokane - ICN Incheon Intl

GEGICN

Spokane

Tue 9/8

5:10 am-4:50 pm

1 stop19h 40m

Incheon Intl

Tue 11/10

6:45 pm-2:56 pm

1 stop13h 11m

$1,107

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 31% 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

Best Price Found	$496
Fastest flight time	15h 55m
Direct flights	None

The best one-way flight to South Korea from Idaho in the past 72 hours is $496. The best round-trip flight deal from Idaho to South Korea found on momondo in the last 72 hours is $988.

The fastest flight from Idaho to South Korea takes 15h 55m

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

Search flight deals

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 August 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 7.8 8,514 reviews		Search Delta flights
Asiana Airlines	PriceFrom $1,865	Free Cancellation	Rating 8.1 558 reviews		Search Asiana Airlines 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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Flights to Muan

Cheap flights from Idaho to South Korea from $496

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 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Idaho to South Korea

Cheap round-trip flights

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Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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Qatar Airways flights from Idaho to South Korea

Our best Qatar Airways deals on Idaho to South Korea flight tickets

Alaska Airlines flights from Idaho to South Korea

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

momondo Fare Finder

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?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho 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?

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