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$481+ Cheap flights from Boise (BOI) 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Boise to South Korea

Keep the following information in mind while searching for Boise to South Korea flight deals. Data was last updated November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$861
(Alaska Airlines)

One-way from

$481
(American Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Seoul (SEL) flights.
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From Boise Air Term. Gowen Fld to South Korea
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One-way flight from Boise Air Term. Gowen Fld to South Korea
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Find flight deals from Boise to South Korea

Cheapest flights from Boise to South Korea
Explore the most affordable flight options available from Boise to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 12/16:00 pmBOI - ICN
1 stop19h 20mMultiple Airlines
Thu 12/119:20 pmICN - BOI
2 stops34h 24mMultiple Airlines
Deal found 11/3$908
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/11:25 pmBOI - ICN
1 stop35h 20mAmerican Airlines
Thu 12/117:15 pmICN - BOI
1 stop18h 48mAmerican Airlines
Deal found 11/5$923
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/171:25 pmBOI - ICN
1 stop35h 20mAmerican Airlines
Thu 11/207:15 pmICN - BOI
1 stop18h 52mAmerican Airlines
Deal found 11/3$946
This Delta deal was found by Cheapflights users on 11/3. 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.
Mon 11/175:58 pmBOI - ICN
2 stops30h 32mDelta
Thu 11/207:30 pmICN - BOI
2 stops21h 05mDelta
Deal found 11/3$966
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 11/71:25 pmBOI - ICN
1 stop35h 20mAmerican Airlines
Mon 11/107:15 pmICN - BOI
1 stop19h 17mAmerican Airlines
Deal found 11/3$973
This Delta deal was found by Cheapflights users on 11/3. 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.
Fri 11/79:00 amBOI - ICN
1 stop15h 30mDelta
Mon 11/107:30 pmICN - BOI
2 stops21h 05mDelta
Deal found 11/3$1,009
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/75:17 pmBOI - ICN
2 stops20h 23mUnited Airlines
Mon 11/106:00 pmICN - BOI
2 stops19h 21mUnited Airlines
Deal found 11/3$1,016
This Delta deal was found by Cheapflights users on 11/5. 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.
Mon 12/16:00 amBOI - ICN
2 stops18h 30mDelta
Thu 12/118:05 pmICN - BOI
2 stops20h 37mDelta
Deal found 11/5$1,196
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 12/2410:47 amBOI - ICN
2 stops26h 33mMultiple Airlines
Fri 1/97:10 pmICN - BOI
1 stop37h 47mMultiple Airlines
Deal found 11/2$1,204
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/286:08 amBOI - ICN
1 stop31h 12mMultiple Airlines
Fri 1/94:45 pmICN - BOI
2 stops19h 19mMultiple Airlines
Deal found 11/2$1,237
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/17:00 amBOI - GMP
2 stops23h 05mMultiple Airlines
Thu 12/118:00 amGMP - BOI
2 stops20h 34mMultiple Airlines
Deal found 11/5$1,527
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:07 amBOI - GMP
2 stops21h 58mMultiple Airlines
Thu 12/257:45 amGMP - BOI
2 stops48h 23mMultiple Airlines
Deal found 11/2$2,681

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 November 5, 2025.
Use the filters below to find and compare flights from Boise to South Korea that are best for you.

Fly from

Boise

Fly to

South Korea

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 1/29

10:00 am-6:35 pm

1 stop16h 35m

Incheon Intl

Sun 2/1

8:35 pm-11:01 pm

1 stop18h 26m

$861

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 12/1

6:00 pm-5:20 am

1 stop19h 20m

Incheon Intl

Thu 12/11

9:20 pm-3:44 pm

2 stops34h 24m

$908

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 12/1

1:25 pm-4:45 pm

1 stop35h 20m

Incheon Intl

Thu 12/11

7:15 pm-10:03 pm

1 stop18h 48m

$923

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 11/17

1:25 pm-4:45 pm

1 stop35h 20m

Incheon Intl

Thu 11/20

7:15 pm-10:07 pm

1 stop18h 52m

$946

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/1

11:35 am-6:35 pm

1 stop15h 00m

Incheon Intl

Sat 2/28

8:35 pm-11:50 pm

2 stops19h 15m

$954

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 4/16

5:22 pm-4:20 am

2 stops19h 58m

Incheon Intl

Thu 4/23

4:50 pm-4:49 pm

1 stop14h 59m

$961

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 1/14

7:45 am-4:15 pm

1 stop16h 30m

Incheon Intl

Tue 1/27

12:45 pm-11:25 am

1 stop14h 40m

$961

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sun 2/1

10:00 am-10:05 pm

2 stops20h 05m

Seoul Gimpo Intl

Sat 2/28

8:00 am-4:20 pm

2 stops24h 20m

$1,077

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Wed 1/14

10:00 am-10:05 pm

2 stops20h 05m

Seoul Gimpo Intl

Tue 1/27

12:05 pm-3:10 pm

2 stops19h 05m

$1,112

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 12/1

7:00 am-10:05 pm

2 stops23h 05m

Seoul Gimpo Intl

Thu 12/11

8:00 am-12:34 pm

2 stops20h 34m

$1,527

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 26 results
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2
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Best time to book a flight from Boise to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Boise 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 Boise to South Korea

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

Find hourly flight availability from Boise 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 November 5, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Boise to South Korea by exploring options for tickets in the evening.

What is the cheapest day to fly from Boise to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Boise to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boise to South Korea flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 5, 2025.
Read reviews from past customers who have flown Delta from Boise to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boise 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 airport do you fly from for flights from Boise to South Korea?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to South Korea. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

  • How long is the flight from Boise to South Korea?

    Departing from Boise to South Korea will take you 16h 35m. Boise and South Korea are separated by a distance of 5598 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Boise to South Korea are American Airlines ($481), Delta ($508), and United Airlines ($508).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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.

See more FAQs

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Top airline flying from Boise to South Korea

Discover the top airline that operate flights from Boise 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$940Average$1,455FlexibilityNo cancel feeOn-timeN/A

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