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Incheon Intl

$445+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 12, 2025.

Round-trip from

$1,075
(Delta)

One-way from

$445
(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 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:20 amBOI - ICN
1 stop21h 00mDelta
Thu 8/147:20 pmICN - BOI
1 stop18h 03mDelta
Deal found 6/11$1,075
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/117:50 amBOI - ICN
1 stop16h 10mUnited Airlines
Wed 6/1811:30 amICN - BOI
1 stop17h 20mUnited Airlines
Deal found 6/10$1,142
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:00 amBOI - ICN
3 stops22h 00mAlaska Airlines
Mon 7/289:25 pmICN - BOI
2 stops26h 48mAlaska Airlines
Deal found 6/11$1,630
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/257:48 pmBOI - ICN
3 stops29h 17mMultiple Airlines
Fri 8/18:45 pmICN - BOI
2 stops18h 18mMultiple Airlines
Deal found 6/10$1,897
This Qatar Airways deal was found by Cheapflights users on 6/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:25 amBOI - ICN
2 stops43h 40mQatar Airways
Sun 7/271:20 amICN - BOI
2 stops36h 26mQatar Airways
Deal found 6/11$2,349

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 12, 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

Mon 8/4

5:20 am-5:20 pm

1 stop21h 00m

Incheon Intl

Thu 8/14

7:20 pm-10:23 pm

1 stop18h 03m

$1,075

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 6/28

7:15 pm-4:20 am

1 stop18h 05m

Incheon Intl

Sat 7/12

4:50 pm-4:40 pm

1 stop14h 50m

$1,142

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 7/13

6:00 am-7:00 pm

3 stops22h 00m

Incheon Intl

Mon 7/28

9:25 pm-9:13 am

2 stops26h 48m

$1,630

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 7/25

7:48 pm-4:05 pm

3 stops29h 17m

Incheon Intl

Fri 8/1

8:45 pm-12:03 am

2 stops18h 18m

$1,897

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 7/13

6:25 am-5:05 pm

2 stops43h 40m

Incheon Intl

Sun 7/27

1:20 am-10:46 pm

2 stops36h 26m

$2,349

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 8/22

9:49 pm-9:35 pm

3 stops32h 46m

$445

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 11/22

1:32 pm-4:45 pm

1 stop35h 13m

$617

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 11/20

5:40 am-3:30 pm

1 stop17h 50m

$623

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 10/12

6:30 am-6:45 pm

2 stops45h 15m

$672

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 11/21

2:11 pm-5:20 am

3 stops23h 09m

$6,453

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 12, 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 12, 2025.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

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
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

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
7,946 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

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
Qatar Airways
7.4
Good
3,584 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

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
United Airlines
7.4
Good
8,790 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

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 $1,075. Other airlines that can offer you cheap pricing are United Airlines, from $1,142, and Alaska Airlines, from $1,630. You may be able to fly from Boise to Incheon Intl Airport for 28% 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 $617. Users have also found prices from $623 and $672 on Delta and EVA 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
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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,117Average$1,489FlexibilityNo cancel feeOn-timeN/A

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