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Incheon Intl

$477+ Cheap flights from Boise (BOI) to Incheon Intl (ICN)

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Boise to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$1,084
(United Airlines)

One-way from

$477
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$1,831
From Boise Air Term. Gowen Fld to Incheon Intl
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One-way flight from Boise Air Term. Gowen Fld to Incheon Intl
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Highest demand for flights based on searches. 17% potential increase in price ($317 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($102 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boise to Incheon Intl

Cheapest flights from Boise to Incheon Intl
Explore the most affordable flight options available from Boise to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 8/77:49 amBOI - ICN
1 stop16h 11mUnited Airlines
Thu 8/214:50 pmICN - BOI
1 stop15h 08mUnited Airlines
Deal found 6/18$1,084
This Delta deal was found by Cheapflights users on 6/17. 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 7/178:50 amBOI - ICN
1 stop16h 40mDelta
Thu 7/247:40 pmICN - BOI
1 stop19h 29mDelta
Deal found 6/17$1,110
This Gurufare deal was found by Cheapflights users on 6/17. 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.
Sun 6/223:43 pmBOI - ICN
1 stop35h 07mKorean Air
Sat 7/124:40 pmICN - BOI
1 stop14h 00mKorean Air
Deal found 6/17$1,407
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 8/36:00 amBOI - ICN
3 stops22h 00mAlaska Airlines
Sun 8/109:25 pmICN - BOI
2 stops34h 23mAlaska Airlines
Deal found 6/16$1,798
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:48 pmBOI - ICN
3 stops32h 47mMultiple Airlines
Fri 8/810:10 amICN - BOI
2 stops28h 20mMultiple Airlines
Deal found 6/17$1,928
This Qatar Airways deal was found by Cheapflights users on 6/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:25 amBOI - ICN
2 stops43h 40mQatar Airways
Wed 8/131:20 amICN - BOI
2 stops59h 23mQatar Airways
Deal found 6/17$2,419
This oojo deal was found by Cheapflights users on 6/17. 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.
Wed 6/188:18 amBOI - ICN
2 stops43h 27mEVA Air
Wed 6/257:45 pmICN - BOI
2 stops36h 19mEVA Air
Deal found 6/17$2,763
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:15 pmBOI - ICN
2 stops29h 50mAir Canada
Tue 7/225:45 pmICN - BOI
2 stops19h 42mAir Canada
Deal found 6/18$4,784
This American Airlines deal was found by Cheapflights users on 6/18. 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 7/93:35 pmBOI - ICN
1 stop32h 55mAmerican Airlines
Wed 7/235:25 pmICN - BOI
1 stop19h 30mAmerican Airlines
Deal found 6/18$5,048
This Tourvis deal was found by Cheapflights users on 6/17. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:46 pmBOI - ICN
1 stop30h 49mHawaiian Airlines
Fri 9/268:35 pmICN - BOI
1 stop18h 24mHawaiian Airlines
Deal found 6/17$5,857

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Incheon Intl 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 June 18, 2025.
Use the filters below to find and compare flights from Boise to Incheon Intl Airport that are best for you.

Fly from

Boise

Fly to

Incheon Intl

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 8/7

7:49 am-3:00 pm

1 stop16h 11m

Incheon Intl

Thu 8/21

4:50 pm-4:58 pm

1 stop15h 08m

$1,084

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 7/17

8:50 am-4:30 pm

1 stop16h 40m

Incheon Intl

Thu 7/24

7:40 pm-12:09 am

1 stop19h 29m

$1,110

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 8/3

6:00 am-7:00 pm

3 stops22h 00m

Incheon Intl

Sun 8/10

9:25 pm-4:48 pm

2 stops34h 23m

$1,798

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 8/1

7:48 pm-7:35 pm

3 stops32h 47m

Incheon Intl

Fri 8/8

10:10 am-11:30 pm

2 stops28h 20m

$1,928

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/4

6:25 am-5:05 pm

2 stops43h 40m

Incheon Intl

Wed 8/13

1:20 am-9:43 pm

2 stops59h 23m

$2,419

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 7/8

7:15 pm-4:05 pm

2 stops29h 50m

Incheon Intl

Tue 7/22

5:45 pm-10:27 pm

2 stops19h 42m

$4,784

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 7/9

3:35 pm-3:30 pm

1 stop32h 55m

Incheon Intl

Wed 7/23

5:25 pm-9:55 pm

1 stop19h 30m

$5,048

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 9/20

8:46 pm-6:35 pm

1 stop30h 49m

Incheon Intl

Fri 9/26

8:35 pm-11:59 pm

1 stop18h 24m

$5,857

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 8/2

6:00 pm-8:30 pm

1 stop35h 30m

$477

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 8/1

3:35 pm-3:30 pm

1 stop32h 55m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 14 results
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Best time to book a flight from Boise to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

What is the cheapest time of day to fly from BOI to ICN?

Find hourly flight availability from Boise to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Boise to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport 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 Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, 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).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated June 18, 2025.
EVA Air
8.4
Very good
1,205 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,205 reviews
EVA Air
8.4
Very good
1,205 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,090 reviews
EVA Air
8.4
Very good
1,205 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
742 reviews
EVA Air
8.4
Very good
1,205 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,205 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,964 reviews
EVA Air
8.4
Very good
1,205 reviews

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Boise to Incheon Intl. 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 Incheon Intl?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Incheon Intl. On average, Air Term. Gowen Fld has 0 outbound flights to Incheon Intl per day from 1 airline. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • What are the cheapest airlines flying from Boise to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Boise to Incheon Intl Airport round-trip from $1,084. Other airlines that can offer you cheap pricing are Delta, from $1,110, and Alaska Airlines, from $1,798. You may be able to fly from Boise to Incheon Intl Airport for 27% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boise to Incheon Intl Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $537. Users have also found prices from $617 and $637 on China Airlines and Korean Air, respectively.

  • Can I find deals for flights from Boise to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Boise to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Incheon Intl.

  • Can I find deals for business class flights from Boise to Incheon Intl?

    Yes. Cheapflights offers flight deals from Boise to Incheon Intl 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 Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Boise to Incheon Intl Airport (average of $1,000). Flying from Boise to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Suwon
Seongnam
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Alternative routes for Boise to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Boise to Incheon Intl

Discover the top airline that operate flights from Boise to Incheon Intl. 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,117Average$1,489FlexibilityNo cancel feeOn-timeN/A

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