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$430+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$890
(SmartFares)

One-way from

$430
(Alaska 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 January 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/86:23 amBOI - ICN
1 stop20h 12mMultiple Airlines
Thu 1/228:35 pmICN - BOI
1 stop18h 26mMultiple Airlines
Deal found 1/5$817
This SmartFares deal was found by Cheapflights users on 1/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:10 pmBOI - ICN
1 stop22h 10mMultiple Airlines
Tue 9/89:00 pmICN - BOI
1 stop16h 47mMultiple Airlines
Deal found 1/4$890
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:28 amBOI - ICN
1 stop20h 07mMultiple Airlines
Thu 2/268:35 pmICN - BOI
1 stop16h 40mMultiple Airlines
Deal found 1/4$901
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/82:37 pmBOI - ICN
2 stops23h 03mUnited Airlines
Thu 1/226:00 pmICN - BOI
2 stops19h 52mUnited Airlines
Deal found 1/5$906
This Delta deal was found by Cheapflights users on 1/5. 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 1/269:15 amBOI - ICN
1 stop15h 15mDelta
Mon 2/28:05 pmICN - BOI
1 stop16h 07mDelta
Deal found 1/5$917
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:53 amBOI - ICN
1 stop37h 22mUnited Airlines
Thu 2/2612:45 pmICN - BOI
2 stops24h 47mUnited Airlines
Deal found 1/5$928
This Delta deal was found by Cheapflights users on 1/4. 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.
Tue 9/15:40 amBOI - ICN
1 stop20h 40mDelta
Tue 9/87:00 pmICN - BOI
2 stops19h 56mDelta
Deal found 1/4$931
This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:03 pmBOI - ICN
1 stop19h 17mMultiple Airlines
Tue 6/168:40 pmICN - BOI
1 stop17h 11mMultiple Airlines
Deal found 1/5$1,068
This Asiana Airlines deal was found by Cheapflights users on 1/6. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:03 pmBOI - ICN
1 stop20h 12mMultiple Airlines
Thu 6/188:40 pmICN - BOI
1 stop17h 11mMultiple Airlines
Deal found 1/6$1,069
This Delta deal was found by Cheapflights users on 1/5. 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.
Tue 6/97:30 pmBOI - ICN
1 stop30h 20mDelta
Thu 6/187:00 pmICN - BOI
2 stops19h 56mDelta
Deal found 1/5$1,078
This Travelocity deal was found by Cheapflights users on 1/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:18 amBOI - GMP
2 stops22h 32mMultiple Airlines
Tue 9/87:55 amGMP - BOI
2 stops24h 09mMultiple Airlines
Deal found 1/4$1,081
This Gurufare deal was found by Cheapflights users on 1/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:00 amBOI - GMP
3 stops42h 10mAsiana Airlines
Tue 9/88:35 amGMP - BOI
3 stops29h 30mAsiana Airlines
Deal found 1/4$1,761

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 January 6, 2026.
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

Sun 2/22

6:28 am-6:35 pm

1 stop20h 07m

Incheon Intl

Thu 2/26

8:35 pm-9:15 pm

1 stop16h 40m

$901

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 1/26

9:15 am-4:30 pm

1 stop15h 15m

Incheon Intl

Mon 2/2

8:05 pm-8:12 pm

1 stop16h 07m

$917

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/22

10:53 am-4:15 pm

1 stop37h 22m

Incheon Intl

Thu 2/26

12:45 pm-9:32 pm

2 stops24h 47m

$928

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/26

6:03 pm-4:20 am

1 stop19h 17m

Incheon Intl

Tue 6/16

8:40 pm-10:51 pm

1 stop17h 11m

$1,068

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 6/9

1:55 pm-4:20 am

1 stop23h 25m

Incheon Intl

Thu 6/18

8:40 pm-10:51 pm

1 stop17h 11m

$1,069

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 3/13

10:50 pm-6:35 pm

2 stops28h 45m

Incheon Intl

Thu 3/19

8:35 pm-8:28 am

2 stops26h 53m

$1,079

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 6/9

10:00 am-9:50 pm

2 stops20h 50m

Seoul Gimpo Intl

Thu 6/18

7:55 am-3:29 pm

2 stops22h 34m

$2,572

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 5/26

7:22 pm-10:45 am

2 stops24h 23m

Seoul Gimpo Intl

Tue 6/16

12:05 pm-10:51 pm

2 stops25h 46m

$5,821

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Fri 3/13

8:16 am-10:05 pm

2 stops22h 49m

Seoul Gimpo Intl

Thu 3/19

12:05 pm-11:02 pm

2 stops25h 57m

$5,821

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 5/26

7:22 pm-10:45 am

2 stops24h 23m

Seoul Gimpo Intl

Thu 6/18

12:05 pm-10:51 pm

2 stops25h 46m

$5,821

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 15 results
1
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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 January 6, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% 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 March 30, 2025.

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 January 6, 2026.
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
8,018 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Boarding

8.1

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Boarding

8.1

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 15h 15m. 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.

  • 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,455FlexibilityNo cancel feeOn-timeN/A

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