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$418+ 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 1 — Feb 81
Sun 2/1
Sun 2/8
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 January 2, 2026.

This Jetabroad deal was found by Cheapflights users on 12/31. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 pmBOI - ICN
1 stop32h 35mMultiple Airlines
Sat 2/218:35 pmICN - BOI
1 stop16h 40mMultiple Airlines
Deal found 12/31$841
This United Airlines deal was found by Cheapflights users on 1/1. 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 2/166:55 pmBOI - ICN
1 stop18h 45mUnited Airlines
Mon 2/236:00 pmICN - BOI
1 stop14h 07mUnited Airlines
Deal found 1/1$917
This Delta deal was found by Cheapflights users on 1/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/265:45 amBOI - ICN
1 stop18h 35mDelta
Mon 2/27:30 pmICN - BOI
2 stops19h 42mDelta
Deal found 1/2$921
This FlightHub deal was found by Cheapflights users on 1/1. 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.
Thu 4/99:55 amBOI - GMP
2 stops33h 50mJapan Airlines
Wed 4/227:20 pmGMP - BOI
2 stops35h 13mJapan Airlines
Deal found 1/1$1,665
This SmartFares deal was found by Cheapflights users on 1/1. 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.
Sat 4/257:14 pmBOI - ICN
1 stop18h 06mMultiple Airlines
Tue 5/129:00 pmICN - BOI
1 stop17h 02mMultiple Airlines
Deal found 1/1$890
This United Airlines deal was found by Cheapflights users on 12/31. 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 2/145:00 amBOI - ICN
2 stops19h 15mUnited Airlines
Sat 2/2112:45 pmICN - BOI
2 stops21h 00mUnited Airlines
Deal found 12/31$920
This Alaska Airlines deal was found by Cheapflights users on 12/30. 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 stop19h 24mMultiple Airlines
Deal found 12/30$900
This United Airlines deal was found by Cheapflights users on 12/30. 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 2/228:41 amBOI - ICN
1 stop28h 59mUnited Airlines
Thu 2/266:00 pmICN - BOI
2 stops21h 48mUnited Airlines
Deal found 12/30$927
This Booking.com deal was found by Cheapflights users on 1/1. 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.
Mon 2/168:41 amBOI - GMP
2 stops34h 39mANA
Mon 2/237:45 amGMP - BOI
2 stops48h 22mANA
Deal found 1/1$2,829
This Travelocity deal was found by Cheapflights users on 1/1. 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.
Thu 4/97:40 amBOI - GMP
2 stops23h 10mMultiple Airlines
Wed 4/227:40 amGMP - BOI
2 stops46h 44mMultiple Airlines
Deal found 1/1$1,667
This Orbitz deal was found by Cheapflights users on 12/31. 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.
Sun 4/198:07 amBOI - GMP
2 stops22h 43mMultiple Airlines
Mon 4/277:40 amGMP - BOI
2 stops46h 44mMultiple Airlines
Deal found 12/31$1,746
This Expedia deal was found by Cheapflights users on 12/31. 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 2/148:16 amBOI - GMP
2 stops21h 49mMultiple Airlines
Sat 2/217:40 pmGMP - BOI
2 stops43h 20mMultiple Airlines
Deal found 12/31$2,325
This American Airlines deal was found by Cheapflights users on 12/31. 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 3/198:00 amGMP - BOI
2 stops19h 25mMultiple Airlines
Deal found 12/31$5,820
This Ovago deal was found by Cheapflights users on 12/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:20 amBOI - GMP
2 stops21h 15mANA
Tue 6/167:55 pmGMP - BOI
2 stops35h 54mANA
Deal found 12/31$10,657
This Ovago deal was found by Cheapflights users on 1/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:20 amBOI - GMP
2 stops21h 15mANA
Thu 6/187:55 pmGMP - BOI
2 stops35h 54mANA
Deal found 1/1$10,657

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 January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$841
(Jetabroad)

One-way from

$418
(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 January 2, 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

Sat 2/14

6:00 pm-6:35 pm

1 stop32h 35m

Incheon Intl

Sat 2/21

8:35 pm-9:15 pm

1 stop16h 40m

$841

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 4/25

7:14 pm-4:20 am

1 stop18h 06m

Incheon Intl

Tue 5/12

9:00 pm-11:02 pm

1 stop17h 02m

$890

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-11:59 pm

1 stop19h 24m

$900

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 2/16

6:55 pm-5:40 am

1 stop18h 45m

Incheon Intl

Mon 2/23

6:00 pm-4:07 pm

1 stop14h 07m

$917

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 2/14

5:00 am-4:15 pm

2 stops19h 15m

Incheon Intl

Sat 2/21

12:45 pm-5:45 pm

2 stops21h 00m

$920

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 1/26

5:45 am-4:20 pm

1 stop18h 35m

Incheon Intl

Mon 2/2

7:30 pm-11:12 pm

2 stops19h 42m

$921

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/22

8:41 am-5:40 am

1 stop28h 59m

Incheon Intl

Thu 2/26

6:00 pm-11:48 pm

2 stops21h 48m

$927

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Thu 4/9

9:55 am-10:45 am

2 stops33h 50m

Seoul Gimpo Intl

Wed 4/22

7:20 pm-3:33 pm

2 stops35h 13m

$1,665

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Thu 4/9

7:40 am-9:50 pm

2 stops23h 10m

Seoul Gimpo Intl

Wed 4/22

7:40 am-3:24 pm

2 stops46h 44m

$1,667

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sun 4/19

8:07 am-9:50 pm

2 stops22h 43m

Seoul Gimpo Intl

Mon 4/27

7:40 am-3:24 pm

2 stops46h 44m

$1,746

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 20 results
1
2

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 2, 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 2, 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
8,021 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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
8,021 reviews
Delta
7.9
Good
8,021 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

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 18h 35m. Boise and South Korea are separated by a distance of 5598 mi.

  • 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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,455FlexibilityNo cancel feeOn-timeN/A

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