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$560+ Cheap flights from Idaho to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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Cheap flight deals from Idaho to South Korea

Keep the following information in mind while searching for Idaho to South Korea flight deals. Data was last updated April 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,000
(United Airlines)

One-way from

$560
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Seoul (SEL) flights.
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From Idaho to South Korea
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One-way flight from Idaho to South Korea
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Find flight deals from Idaho to South Korea

Cheapest flights from Idaho to South Korea
Explore the most affordable flight options available from Idaho to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:35 pmGEG - ICN
1 stop23h 45mUnited Airlines
Sat 9/1311:30 amICN - GEG
1 stop15h 08mUnited Airlines
Deal found 4/26$1,000
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:00 pmBOI - ICN
1 stop18h 20mUnited Airlines
Tue 5/134:50 pmICN - BOI
1 stop14h 31mUnited Airlines
Deal found 4/27$1,150
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:06 amGEG - ICN
2 stops23h 24mMultiple Airlines
Sat 9/1312:45 pmICN - GEG
1 stop25h 40mMultiple Airlines
Deal found 4/26$1,158
This oojo deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:23 pmGEG - GMP
2 stops60h 47mEVA Air
Sat 9/131:50 pmGMP - GEG
2 stops26h 09mEVA Air
Deal found 4/26$1,249
This FlightHub deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:25 amGEG - GMP
2 stops20h 25mJapan Airlines
Sun 9/1412:05 pmGMP - GEG
2 stops18h 44mJapan Airlines
Deal found 4/26$1,389
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:15 amGEG - ICN
1 stop17h 15mDelta
Sat 9/137:20 pmICN - GEG
1 stop15h 27mDelta
Deal found 4/26$1,480
This WestJet deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:00 pmGEG - ICN
2 stops37h 45mWestJet
Sat 9/138:45 pmICN - GEG
2 stops42h 02mWestJet
Deal found 4/26$1,520
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/222:38 pmIDA - ICN
2 stops22h 42mUnited Airlines
Wed 8/1311:30 amICN - IDA
2 stops37h 14mUnited Airlines
Deal found 4/27$1,544
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/221:47 pmIDA - ICN
1 stop34h 43mAmerican Airlines
Wed 8/135:25 pmICN - IDA
2 stops33h 45mAmerican Airlines
Deal found 4/27$1,580
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:40 pmGEG - ICN
2 stops28h 50mQatar Airways
Tue 10/141:20 amICN - GEG
2 stops31h 34mQatar Airways
Deal found 4/28$1,637
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:37 amBOI - ICN
2 stops21h 08mMultiple Airlines
Thu 7/38:40 pmICN - BOI
1 stop32h 50mMultiple Airlines
Deal found 4/27$1,648
This Korean Air deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:00 amIDA - ICN
1 stop18h 20mMultiple Airlines
Wed 8/137:40 pmICN - IDA
1 stop17h 35mMultiple Airlines
Deal found 4/27$1,703

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2025.
Use the filters below to find and compare flights from Idaho to South Korea that are best for you.

Fly from

Idaho

Fly to

South Korea

Route

Depart

Return

Price

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Fri 9/5

12:35 pm-4:20 am

1 stop23h 45m

Incheon Intl

Sun 9/14

11:30 am-10:38 am

1 stop15h 08m

$1,000

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 9/7

5:06 am-8:30 pm

2 stops23h 24m

Incheon Intl

Sat 9/13

12:45 pm-10:25 pm

1 stop25h 40m

$1,158

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Sat 9/6

1:23 pm-6:10 pm

2 stops60h 47m

Seoul Gimpo Intl

Sat 9/13

1:50 pm-11:59 pm

2 stops26h 09m

$1,249

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Sun 9/7

9:25 am-9:50 pm

2 stops20h 25m

Seoul Gimpo Intl

Sun 9/14

12:05 pm-2:49 pm

2 stops18h 44m

$1,389

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 9/7

7:15 am-4:30 pm

1 stop17h 15m

Incheon Intl

Sat 9/13

7:20 pm-6:47 pm

1 stop15h 27m

$1,480

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 9/7

1:00 pm-6:45 pm

2 stops37h 45m

Incheon Intl

Sat 9/13

8:45 pm-10:47 pm

2 stops42h 02m

$1,520

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 7/22

2:38 pm-4:20 am

2 stops22h 42m

Incheon Intl

Wed 8/13

11:30 am-9:44 am

2 stops37h 14m

$1,544

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 7/22

1:47 pm-3:30 pm

1 stop34h 43m

Incheon Intl

Wed 8/13

5:25 pm-12:10 pm

2 stops33h 45m

$1,580

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Wed 10/1

1:40 pm-10:30 am

2 stops28h 50m

Incheon Intl

Tue 10/14

1:20 am-4:54 pm

2 stops31h 34m

$1,637

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 6/5

6:37 am-6:45 pm

2 stops21h 08m

Incheon Intl

Thu 7/3

8:40 pm-2:30 pm

1 stop32h 50m

$1,648

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 22 results
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Best time to book a flight from Idaho to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to South Korea

What is the cheapest time of day to fly from ID to KR?

Find hourly flight availability from Idaho to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to South Korea as you normally would.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated April 28, 2025.
Peruse reviews from past customers who have flown with EVA Air, Japan Airlines and China Airlines from Idaho to South Korea to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,184 reviews

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,184 reviews
EVA Air
8.4
Very good
1,184 reviews

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,184 reviews

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
729 reviews
EVA Air
8.4
Very good
1,184 reviews

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,927 reviews
EVA Air
8.4
Very good
1,184 reviews

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Hawaiian Airlines
7.9
Good
2,401 reviews
EVA Air
8.4
Very good
1,184 reviews

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

Find useful and relevant information for your journey from Idaho to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Idaho to South Korea one-way?

    One-way options have recently been found by users for as low as $674 on EVA Air. Other airlines that offer cheap prices include Hawaiian Airlines from $703 and China Airlines from $906 one-way.

  • Can I find deals for flights from Idaho to South Korea that include hotel bookings?

    Yes. In addition to deals on Idaho to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to South Korea.

  • Can I find deals for business class flights from Idaho to South Korea?

    Yes. Cheapflights offers flight deals from Idaho to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Idaho to South Korea (average of $1,001). Flying from Idaho to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Idaho to South Korea

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Top airline flying from Idaho to South Korea

Discover the top airline that operate flights from Idaho to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,117Average$1,525FlexibilityNo cancel feeOn-timeN/A

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