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$408+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
mar. 14 — mar. 211
lø. 3/14
lø. 3/21
1 adult, Economy
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Cheap 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 februar 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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.
ma. 2/161:44 pm
BOI
-
ICN
1 stop23h 56m
United Airlines
ma. 3/95:00 pm
ICN
-
BOI
1 stop17h 12m
United Airlines
Deal found 2/9$827
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
lø. 3/288:28 pm
BOI
-
ICN
1 stop31h 07m
Multiple Airlines
lø. 4/48:35 pm
ICN
-
BOI
1 stop14h 13m
Multiple Airlines
Deal found 2/11$830
This Delta deal was found by Cheapflights users on 2/9. 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.
ma. 2/168:50 am
BOI
-
ICN
1 stop15h 40m
Delta
ma. 3/98:05 pm
ICN
-
BOI
2 stops17h 06m
Delta
Deal found 2/9$831
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
lø. 2/146:00 pm
BOI
-
ICN
1 stop32h 35m
Multiple Airlines
ma. 3/98:35 pm
ICN
-
BOI
1 stop13h 57m
Multiple Airlines
Deal found 2/9$832
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
on. 2/1811:54 am
BOI
-
ICN
1 stop14h 41m
Multiple Airlines
sø. 3/88:35 pm
ICN
-
BOI
1 stop17h 05m
Multiple Airlines
Deal found 2/9$870
This Gurufare deal was found by Cheapflights users on 2/11. 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.
on. 9/26:51 pm
BOI
-
ICN
1 stop19h 09m
Multiple Airlines
on. 9/912:40 pm
ICN
-
BOI
1 stop16h 04m
Multiple Airlines
Deal found 2/11$873
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
ti. 2/176:00 pm
BOI
-
ICN
1 stop32h 35m
Multiple Airlines
lø. 3/78:35 pm
ICN
-
BOI
1 stop13h 47m
Multiple Airlines
Deal found 2/9$876
This Delta deal was found by Cheapflights users on 2/9. 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.
lø. 2/145:35 am
BOI
-
ICN
1 stop18h 45m
Delta
to. 3/128:05 pm
ICN
-
BOI
1 stop13h 37m
Delta
Deal found 2/9$877
This Delta deal was found by Cheapflights users on 2/9. 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.
sø. 2/156:35 pm
BOI
-
ICN
1 stop29h 45m
Delta
fr. 3/67:40 pm
ICN
-
BOI
1 stop14h 09m
Delta
Deal found 2/9$882
This United Airlines deal was found by Cheapflights users on 2/11. 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.
sø. 2/2210:53 am
BOI
-
ICN
1 stop37h 22m
United Airlines
to. 2/2612:45 pm
ICN
-
BOI
2 stops24h 10m
United Airlines
Deal found 2/11$887
This United Airlines deal was found by Cheapflights users on 2/9. 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.
lø. 2/212:40 pm
BOI
-
ICN
2 stops33h 35m
United Airlines
on. 2/2512:45 pm
ICN
-
BOI
2 stops27h 03m
United Airlines
Deal found 2/9$894
This Orbitz deal was found by Cheapflights users on 2/8. 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.
sø. 10/186:51 pm
BOI
-
GMP
2 stops35h 24m
Multiple Airlines
lø. 10/248:00 am
GMP
-
BOI
2 stops24h 04m
Multiple Airlines
Deal found 2/8$1,125

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 februar 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$827
(Alaska Airlines)

One-way from

$408
(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 februar 12, 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

sø. 2/22

6:28 am-6:35 pm

1 stop20h 07m

Incheon Intl

to. 2/26

8:35 pm-9:15 pm

1 stop16h 40m

$827

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

lø. 3/28

8:28 pm-6:35 pm

1 stop31h 07m

Incheon Intl

lø. 4/4

8:35 pm-7:48 pm

1 stop14h 13m

$830

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

sø. 2/22

10:53 am-4:15 pm

1 stop37h 22m

Incheon Intl

to. 2/26

12:45 pm-8:55 pm

2 stops24h 10m

$887

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

to. 3/5

5:00 am-4:15 pm

2 stops19h 15m

Incheon Intl

on. 3/11

5:00 pm-9:59 pm

2 stops19h 59m

$931

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

to. 3/5

8:50 am-4:30 pm

1 stop15h 40m

Incheon Intl

on. 3/11

8:05 pm-11:59 pm

2 stops18h 54m

$981

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

fr. 3/13

7:00 am-10:05 pm

2 stops24h 05m

Seoul Gimpo Intl

to. 3/19

8:00 am-12:25 pm

2 stops19h 25m

$2,028

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

lø. 3/14

8:12 pm-10:05 pm

2 stops34h 53m

Seoul Gimpo Intl

lø. 3/28

12:05 pm-9:40 pm

2 stops24h 35m

$2,689

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

fr. 3/27

8:39 am-10:20 pm

2 stops46h 41m

Seoul Gimpo Intl

lø. 4/4

7:40 am-3:28 pm

2 stops22h 48m

$3,029

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

to. 3/5

7:00 am-10:05 pm

2 stops23h 05m

Seoul Gimpo Intl

on. 3/11

12:05 pm-11:00 pm

2 stops25h 55m

$3,135

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

lø. 3/28

8:39 am-6:35 pm

2 stops42h 56m

Seoul Gimpo Intl

lø. 4/4

12:40 pm-4:48 pm

2 stops43h 08m

$3,618

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 23 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 februar 12, 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 februar 12, 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
8,186 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

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
8,186 reviews
Delta
7.9
Good
8,186 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

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 37h 22m. 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 ($99), Delta ($105), and United Airlines ($168).

  • 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 februar 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,455FlexibilityNo cancel feeOn-timeN/A

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