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$458+ 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
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheap flight deals from Boise to South Korea

Best flights from Boise to South Korea
Discover carefully curated flight deals from Boise to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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.
Sat 2/1410:53 amBOI - ICN
1 stop26h 47mUnited Airlines
Wed 2/1812:45 pmICN - BOI
1 stop14h 32mUnited Airlines
Deal found 12/26$916
This SmartFares deal was found by Cheapflights users on 12/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:15 pmBOI - ICN
1 stop21h 05mMultiple Airlines
Thu 5/79:00 pmICN - BOI
1 stop17h 02mMultiple Airlines
Deal found 12/28$922
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:00 amBOI - ICN
2 stops17h 50mDelta
Thu 5/77:40 pmICN - BOI
2 stops19h 16mDelta
Deal found 12/28$965
This FlightHub deal was found by Cheapflights users on 12/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:00 amBOI - GMP
2 stops20h 05mJapan Airlines
Mon 2/28:00 amGMP - BOI
2 stops23h 10mJapan Airlines
Deal found 12/27$981
This Gotogate deal was found by Cheapflights users on 12/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:26 amBOI - GMP
2 stops42h 09mANA
Sat 5/97:40 amGMP - BOI
2 stops24h 09mANA
Deal found 12/28$1,488
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 1/262:37 pmBOI - ICN
2 stops23h 03mUnited Airlines
Mon 2/26:00 pmICN - BOI
2 stops19h 52mUnited Airlines
Deal found 12/27$920
This Expedia deal was found by Cheapflights users on 12/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:05 pmBOI - ICN
1 stop18h 15mMultiple Airlines
Sat 4/188:40 pmICN - BOI
1 stop17h 22mMultiple Airlines
Deal found 12/28$946
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 amBOI - ICN
2 stops19h 50mDelta
Sat 4/187:00 pmICN - BOI
2 stops30h 12mDelta
Deal found 12/28$965
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:55 pmBOI - ICN
1 stop29h 20mUnited Airlines
Thu 2/266:00 pmICN - BOI
1 stop19h 11mUnited Airlines
Deal found 12/28$922
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 4/202:37 pmBOI - ICN
2 stops22h 43mUnited Airlines
Thu 5/74:50 pmICN - BOI
2 stops21h 15mUnited Airlines
Deal found 12/27$965
This Expedia deal was found by Cheapflights users on 12/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:10 amBOI - GMP
2 stops21h 55mMultiple Airlines
Tue 2/1712:05 pmGMP - BOI
2 stops26h 10mMultiple Airlines
Deal found 12/27$1,243
This Booking.com deal was found by Cheapflights users on 12/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:39 amBOI - GMP
2 stops42h 56mANA
Mon 3/3012:40 pmGMP - BOI
2 stops41h 48mANA
Deal found 12/29$2,593
This Orbitz deal was found by Cheapflights users on 12/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:22 pmBOI - GMP
2 stops24h 58mMultiple Airlines
Mon 6/17:40 amGMP - BOI
2 stops48h 09mMultiple Airlines
Deal found 12/27$2,460
This Expedia deal was found by Cheapflights users on 12/29. 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.
Sat 4/257:14 pmBOI - GMP
2 stops24h 51mMultiple Airlines
Thu 8/2012:40 pmGMP - BOI
2 stops25h 15mMultiple Airlines
Deal found 12/29$3,907
This American Airlines deal was found by Cheapflights users on 12/27. 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 5/267:22 pmBOI - GMP
2 stops31h 38mMultiple Airlines
Tue 6/1612:05 pmGMP - BOI
2 stops25h 46mMultiple Airlines
Deal found 12/27$4,815
This American Airlines deal was found by Cheapflights users on 12/27. 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 5/267:22 pmBOI - GMP
2 stops31h 38mMultiple Airlines
Thu 6/1812:05 pmGMP - BOI
2 stops25h 46mMultiple Airlines
Deal found 12/27$4,815
This Expedia deal was found by Cheapflights users on 12/29. 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.
Tue 4/287:14 pmBOI - GMP
2 stops24h 51mMultiple Airlines
Sun 8/237:55 pmGMP - BOI
2 stops32h 49mMultiple Airlines
Deal found 12/29$5,771
This American Airlines deal was found by Cheapflights users on 12/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:16 amBOI - GMP
2 stops22h 49mMultiple Airlines
Thu 3/1912:05 pmGMP - BOI
2 stops25h 57mMultiple Airlines
Deal found 12/28$5,820

Find 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 December 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$895
(Kiwi.com)

One-way from

$458
(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.
Search Deals
From Boise Air Term. Gowen Fld to South Korea
Search Deals
One-way flight from Boise Air Term. Gowen Fld to South Korea
Search Deals

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 December 29, 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

Sat 2/14

10:53 am-5:40 am

1 stop26h 47m

Incheon Intl

Wed 2/18

12:45 pm-11:17 am

1 stop14h 32m

$916

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 1/26

2:37 pm-5:40 am

2 stops23h 03m

Incheon Intl

Mon 2/2

6:00 pm-9:52 pm

2 stops19h 52m

$920

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 4/20

4:15 pm-4:20 am

1 stop21h 05m

Incheon Intl

Thu 5/7

9:00 pm-11:02 pm

1 stop17h 02m

$922

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/22

6:55 pm-4:15 pm

1 stop29h 20m

Incheon Intl

Thu 2/26

6:00 pm-9:11 pm

1 stop19h 11m

$922

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 4/1

7:05 pm-4:20 am

1 stop18h 15m

Incheon Intl

Sat 4/18

8:40 pm-11:02 pm

1 stop17h 22m

$946

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 4/20

8:00 am-4:50 pm

2 stops17h 50m

Incheon Intl

Thu 5/7

7:40 pm-11:56 pm

2 stops19h 16m

$965

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 4/1

6:00 am-4:50 pm

2 stops19h 50m

Incheon Intl

Sat 4/18

7:00 pm-10:12 am

2 stops30h 12m

$965

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 4/20

2:37 pm-4:20 am

2 stops22h 43m

Incheon Intl

Thu 5/7

4:50 pm-11:05 pm

2 stops21h 15m

$965

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 1/26

10:00 am-10:05 pm

2 stops20h 05m

Seoul Gimpo Intl

Mon 2/2

8:00 am-3:10 pm

2 stops23h 10m

$981

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 2/10

8:10 am-10:05 pm

2 stops21h 55m

Seoul Gimpo Intl

Tue 2/17

12:05 pm-10:15 pm

2 stops26h 10m

$1,243

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 21 results
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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 December 29, 2025.

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 December 29, 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
8,014 reviews

Comfort

7.9

Food

7.3

Boarding

8.1

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Comfort

7.9

Food

7.3

Boarding

8.1

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 20h 05m. Boise and South Korea are separated by a distance of 5580 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 ($99), Delta ($105), and United Airlines ($163).

  • 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 December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,455FlexibilityNo cancel feeOn-timeN/A

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