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$429+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
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 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$861
(Alaska Airlines)

One-way from

$448
(Kiwi.com)
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
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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 22, 2025.

This Delta deal was found by Cheapflights users on 10/21. 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 11/87:40 amBOI - ICN
1 stop16h 50mDelta
Sun 11/168:05 pmICN - BOI
1 stop18h 17mDelta
Deal found 10/21$892
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/226:55 pmBOI - ICN
1 stop29h 20mUnited Airlines
Mon 1/126:00 pmICN - BOI
1 stop21h 48mUnited Airlines
Deal found 10/22$1,212
This Expedia deal was found by Cheapflights users on 10/21. 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 12/68:25 amBOI - GMP
2 stops21h 40mMultiple Airlines
Sat 12/138:00 amGMP - BOI
2 stops20h 38mMultiple Airlines
Deal found 10/21$1,547
This oojo deal was found by Cheapflights users on 10/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:03 amBOI - ICN
2 stops43h 12mQatar Airways
Fri 12/1212:20 amICN - BOI
2 stops31h 56mQatar Airways
Deal found 10/21$1,840
This oojo deal was found by Cheapflights users on 10/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:20 pmBOI - ICN
2 stops34h 55mQatar Airways
Sat 11/1512:20 amICN - BOI
2 stops37h 48mQatar Airways
Deal found 10/21$2,408
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 12/227:00 amBOI - GMP
2 stops23h 05mMultiple Airlines
Mon 1/128:00 amGMP - BOI
2 stops21h 08mMultiple Airlines
Deal found 10/22$3,031
This oojo deal was found by Cheapflights users on 10/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:00 pmBOI - ICN
2 stops36h 15mQatar Airways
Sun 1/1112:20 amICN - BOI
2 stops35h 05mQatar Airways
Deal found 10/22$3,244

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 22, 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

9:02 am-6:35 pm

1 stop17h 33m

Incheon Intl

Sun 2/1

8:35 pm-11:59 pm

1 stop19h 24m

$861

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/26

6:30 am-6:35 pm

1 stop21h 05m

Incheon Intl

Fri 4/10

8:35 pm-11:52 pm

1 stop18h 17m

$861

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-1:45 pm

1 stop33h 10m

$886

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 11/8

5:25 am-4:30 pm

1 stop19h 05m

Incheon Intl

Sun 11/16

7:40 pm-12:35 am

1 stop20h 55m

$892

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 12/6

7:11 pm-5:40 am

1 stop18h 29m

Incheon Intl

Sat 12/13

6:00 pm-4:03 pm

1 stop14h 03m

$892

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sat 12/6

8:25 am-10:05 pm

2 stops21h 40m

Seoul Gimpo Intl

Sat 12/13

8:00 am-12:38 pm

2 stops20h 38m

$1,547

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Fri 3/27

9:00 am-10:05 pm

2 stops22h 05m

Seoul Gimpo Intl

Fri 4/10

12:05 pm-9:37 pm

2 stops24h 32m

$1,850

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 12/22

7:00 am-10:05 pm

2 stops23h 05m

Seoul Gimpo Intl

Mon 1/12

8:00 am-1:08 pm

2 stops21h 08m

$3,031

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 3/2

8:41 am-10:30 pm

2 stops45h 49m

Seoul Gimpo Intl

Thu 3/5

12:25 pm-3:56 pm

2 stops43h 31m

$3,747

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 4/6

7:00 pm-11:05 am

2 stops25h 05m

Seoul Gimpo Intl

Thu 4/23

12:40 pm-11:07 pm

2 stops25h 27m

$5,748

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 17 results
1
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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 October 22, 2025.

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?

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.

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 October 22, 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
7,981 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 17h 33m. 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

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Alternative routes for Boise to South Korea

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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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$940Average$1,455FlexibilityNo cancel feeOn-timeN/A

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