How long is the flight from Boise to South Korea?

Departing from Boise to South Korea will take you 17h 05m. 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.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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.

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.

$379+ Flights from Boise to South Korea

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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 December 21, 2025.

Mon 12/225:12 pmBOI - ICN

2 stops31h 03mUnited Airlines

Mon 1/1212:45 pmICN - BOI

2 stops23h 06mUnited Airlines

Deal found 12/20

$1,208

Mon 12/227:15 amBOI - GMP

2 stops22h 50mMultiple Airlines

Mon 1/128:00 amGMP - BOI

2 stops21h 35mMultiple Airlines

Deal found 12/19

$3,815

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 21, 2025.

Mon 2/27:25 amBOI - ICN

1 stop17h 05mDelta

Mon 2/98:05 pmICN - BOI

1 stop14h 23mDelta

Deal found 12/19

$714

Mon 2/22:20 pmBOI - ICN

1 stop23h 20mUnited Airlines

Fri 2/66:00 pmICN - BOI

1 stop14h 10mUnited Airlines

Deal found 12/18

$816

Tue 3/316:33 pmBOI - ICN

2 stops29h 57mAmerican Airlines

Thu 4/95:25 pmICN - BOI

2 stops21h 08mAmerican Airlines

Deal found 12/18

$965

Mon 6/18:59 pmBOI - ICN

1 stop16h 21mMultiple Airlines

Thu 6/49:00 pmICN - BOI

1 stop14h 04mMultiple Airlines

Deal found 12/20

$1,065

Mon 1/1910:00 amBOI - GMP

2 stops20h 05mJapan Airlines

Sat 1/3112:05 pmGMP - BOI

2 stops19h 05mJapan Airlines

Deal found 12/19

$1,170

Mon 1/197:25 amBOI - ICN

1 stop17h 05mDelta

Sat 1/317:30 pmICN - BOI

2 stops30h 54mDelta

Deal found 12/19

$716

Sun 2/17:45 amBOI - GMP

2 stops46h 45mANA

Sun 2/87:45 amGMP - BOI

2 stops48h 25mANA

Deal found 12/18

$1,598

Tue 3/312:40 pmBOI - ICN

2 stops22h 40mUnited Airlines

Thu 4/94:50 pmICN - BOI

1 stop18h 03mUnited Airlines

Deal found 12/18

$961

Sun 5/316:00 amBOI - ICN

1 stop19h 50mDelta

Sun 6/77:20 pmICN - BOI

1 stop19h 36mDelta

Deal found 12/20

$1,066

Sun 5/3111:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Fri 6/57:20 pmGMP - BOI

2 stops34h 46mJapan Airlines

Deal found 12/20

$1,773

Sat 5/3011:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Wed 6/37:55 amGMP - BOI

2 stops22h 11mJapan Airlines

Deal found 12/20

$1,948

Sun 5/3111:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Sun 6/77:55 amGMP - BOI

2 stops22h 11mJapan Airlines

Deal found 12/20

$1,948

Fri 5/2911:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Sat 6/67:20 pmGMP - BOI

2 stops34h 46mJapan Airlines

Deal found 12/20

$1,948

Fri 5/2911:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Sun 6/77:55 amGMP - BOI

2 stops22h 11mJapan Airlines

Deal found 12/20

$1,948

Fri 5/2911:26 amBOI - GMP

2 stops32h 19mJapan Airlines

Wed 6/37:55 amGMP - BOI

2 stops22h 11mJapan Airlines

Deal found 12/20

$1,948

Tue 6/211:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Sat 6/67:20 pmGMP - BOI

2 stops34h 46mJapan Airlines

Deal found 12/20

$2,093

Mon 6/111:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Sun 6/77:55 amGMP - BOI

2 stops22h 11mJapan Airlines

Deal found 12/20

$2,093

Mon 6/111:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Sat 6/67:20 pmGMP - BOI

2 stops34h 46mJapan Airlines

Deal found 12/20

$2,093

Mon 6/111:26 amBOI - GMP

2 stops19h 24mJapan Airlines

Wed 6/37:55 amGMP - BOI

2 stops22h 11mJapan Airlines

Deal found 12/20

$2,179

Last-minute flights from Boise to South Korea
Discover last-minute flight deals from Boise to South Korea. Data last updated December 21, 2025 and is based on user searches.

Mon 12/225:12 pmBOI - ICN

2 stops31h 03mUnited Airlines

Mon 1/1212:45 pmICN - BOI

2 stops23h 06mUnited Airlines

Deal found 12/20

$1,208

Mon 12/227:15 amBOI - GMP

2 stops22h 50mMultiple Airlines

Mon 1/128:00 amGMP - BOI

2 stops21h 35mMultiple Airlines

Deal found 12/19

$3,815

Mon 1/199:15 amBOI - ICN

1 stop15h 15mDelta

Sat 1/318:05 pmICN - BOI

1 stop17h 53mDelta

Deal found 12/19

$712

Mon 1/1910:00 amBOI - GMP

2 stops20h 05mJapan Airlines

Sat 1/3112:05 pmGMP - BOI

2 stops19h 05mJapan Airlines

Deal found 12/19

$1,170

One-way flights from Boise to South Korea
Search for one-way flight options from Boise to South Korea. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Sat 3/286:00 pmBOI - ICN

1 stop33h 35mMultiple Airlines

Deal found 12/19

$379

Sat 3/286:00 amBOI - ICN

2 stops19h 50mDelta

Deal found 12/19

$508

Sat 3/288:39 amBOI - GMP

2 stops46h 41mANA

Deal found 12/19

$1,772

Find flight deals from Boise to South Korea

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$712 (Delta)
One-way from	$379 (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

Fly from

Fly to

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 2/2

7:25 am-4:30 pm

1 stop17h 05m

Incheon Intl

Mon 2/9

8:05 pm-6:28 pm

1 stop14h 23m

$714

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 1/19

7:25 am-4:30 pm

1 stop17h 05m

Incheon Intl

Sat 1/31

7:30 pm-10:24 am

2 stops30h 54m

$716

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 2/2

2:20 pm-5:40 am

1 stop23h 20m

Incheon Intl

Fri 2/6

6:00 pm-4:10 pm

1 stop14h 10m

$816

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 3/31

2:40 pm-4:20 am

2 stops22h 40m

Incheon Intl

Thu 4/9

4:50 pm-7:53 pm

1 stop18h 03m

$961

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 3/31

6:33 pm-3:30 pm

2 stops29h 57m

Incheon Intl

Thu 4/9

5:25 pm-11:33 pm

2 stops21h 08m

$965

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 6/1

8:59 pm-4:20 am

1 stop16h 21m

Incheon Intl

Thu 6/4

9:00 pm-8:04 pm

1 stop14h 04m

$1,065

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 5/31

6:00 am-4:50 pm

1 stop19h 50m

Incheon Intl

Sun 6/7

7:20 pm-11:56 pm

1 stop19h 36m

$1,066

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 1/19

10:00 am-10:05 pm

2 stops20h 05m

Seoul Gimpo Intl

Sat 1/31

12:05 pm-3:10 pm

2 stops19h 05m

$1,170

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sun 2/1

7:45 am-10:30 pm

2 stops46h 45m

Seoul Gimpo Intl

Sun 2/8

7:45 am-4:10 pm

2 stops48h 25m

$1,598

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sun 5/31

11:26 am-9:50 pm

2 stops19h 24m

Seoul Gimpo Intl

Fri 6/5

7:20 pm-3:06 pm

2 stops34h 46m

$1,773

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 22 results

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?

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?

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

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

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

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 17h 05m. 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Boise to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$915	Average$1,455	FlexibilityNo cancel fee	On-timeN/A

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$379+ 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.

Find cheap flights from Boise to South Korea with Cheapflights

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3. Compare prices and book

Cheap flight deals from Boise to South Korea

Cheapest flights from Boise to South KoreaExplore 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 December 21, 2025.

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 December 21, 2025.

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 21, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to South Korea that are best for you.

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.

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 21, 2025.

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.

Reviews of airlines servicing South Korea

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.

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?

How long is the flight from Boise to South Korea?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boise to South Korea

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Book with Flexibility

Travel Smart

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 December 21, 2025.