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$497+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
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 October 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$792
(Alaska Airlines)

One-way from

$497
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Seoul (SEL) flight deals.
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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 October 1, 2025.

This Expedia deal was found by Cheapflights users on 9/29. 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.
Thu 11/136:58 pmBOI - ICN
1 stop17h 22mMultiple Airlines
Thu 11/209:00 pmICN - BOI
1 stop15h 10mMultiple Airlines
Deal found 9/29$946
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:20 amBOI - ICN
1 stop19h 10mDelta
Thu 11/208:05 pmICN - BOI
2 stops20h 30mDelta
Deal found 9/29$966
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:00 amBOI - ICN
1 stop15h 30mDelta
Sun 11/167:40 pmICN - BOI
1 stop18h 09mDelta
Deal found 9/30$980
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:55 pmBOI - ICN
2 stops31h 35mDelta
Thu 11/68:05 pmICN - BOI
2 stops19h 54mDelta
Deal found 9/30$997
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:00 amBOI - ICN
1 stop15h 30mDelta
Sat 11/298:05 pmICN - BOI
1 stop20h 02mDelta
Deal found 9/30$1,232
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:20 amBOI - ICN
1 stop17h 55mUnited Airlines
Sat 11/296:00 pmICN - BOI
1 stop21h 28mUnited Airlines
Deal found 9/29$1,269
This United Airlines deal was found by Cheapflights users on 10/1. 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 12/227:00 amBOI - ICN
2 stops41h 15mUnited Airlines
Mon 1/1212:45 pmICN - BOI
2 stops23h 06mUnited Airlines
Deal found 10/1$1,406
This Expedia deal was found by Cheapflights users on 9/29. 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 11/84:57 pmBOI - ICN
2 stops25h 33mMultiple Airlines
Sat 11/2911:40 amICN - BOI
2 stops26h 44mMultiple Airlines
Deal found 9/29$1,485
This Expedia deal was found by Cheapflights users on 9/29. 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.
Thu 11/138:41 amBOI - GMP
2 stops21h 24mMultiple Airlines
Thu 11/2012:05 pmGMP - BOI
2 stops26h 03mMultiple Airlines
Deal found 9/29$1,673
This Expedia deal was found by Cheapflights users on 10/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:58 pmBOI - GMP
2 stops35h 07mMultiple Airlines
Sat 11/228:00 amGMP - BOI
2 stops21h 30mMultiple Airlines
Deal found 10/1$1,923
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:58 pmBOI - GMP
2 stops23h 57mMultiple Airlines
Sat 11/298:00 amGMP - BOI
2 stops20h 34mMultiple Airlines
Deal found 9/29$2,296
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amBOI - GMP
2 stops23h 05mMultiple Airlines
Sat 11/298:00 amGMP - BOI
2 stops20h 34mMultiple Airlines
Deal found 9/30$2,673

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 October 1, 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

Thu 1/29

10:00 am-6:35 pm

1 stop16h 35m

Incheon Intl

Sun 2/1

8:35 pm-11:01 pm

1 stop18h 26m

$792

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/8

9:02 am-6:35 pm

1 stop17h 33m

Incheon Intl

Sun 2/22

8:35 pm-10:20 pm

1 stop17h 45m

$792

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 1/29

5:55 am-4:30 pm

2 stops18h 35m

Incheon Intl

Sun 2/1

7:30 pm-9:02 pm

1 stop17h 32m

$966

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/8

3:00 pm-3:30 pm

1 stop32h 30m

Incheon Intl

Sun 2/22

8:05 pm-12:21 am

2 stops20h 16m

$971

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 11/1

7:40 am-4:30 pm

1 stop17h 50m

Incheon Intl

Sat 11/8

8:05 pm-6:51 pm

1 stop14h 46m

$980

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Thu 11/13

8:41 am-10:05 pm

2 stops21h 24m

Seoul Gimpo Intl

Thu 11/20

12:05 pm-10:08 pm

2 stops26h 03m

$1,673

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sat 11/15

6:58 pm-10:05 pm

2 stops35h 07m

Seoul Gimpo Intl

Sat 11/22

8:00 am-1:30 pm

2 stops21h 30m

$1,923

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sat 11/8

6:58 pm-10:55 am

2 stops23h 57m

Seoul Gimpo Intl

Sat 11/29

8:00 am-12:34 pm

2 stops20h 34m

$2,296

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 3/2

8:40 am-6:35 pm

2 stops41h 55m

Seoul Gimpo Intl

Thu 3/5

12:25 pm-4:31 pm

2 stops44h 06m

$2,646

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Wed 11/19

7:00 am-10:05 pm

2 stops23h 05m

Seoul Gimpo Intl

Sat 11/29

8:00 am-12:34 pm

2 stops20h 34m

$2,673

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 22 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 month to book a flight from Boise to South Korea?

Currently, February is the cheapest month in which you can book a flight from Boise to South Korea (average of $989). Flying from Boise to South Korea in December is currently the most expensive (average of $1,582). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 October 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to South Korea as you normally would.

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 October 1, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 16h 35m. 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.

  • What is the cheapest month to book a flight from Boise to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Boise to South Korea (average of $989). Flying from Boise to South Korea in December is currently the most expensive (average of $1,582). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 October 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$940Average$1,455FlexibilityNo cancel feeOn-timeN/A

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