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Incheon Intl

$600+ Cheap flights from Idaho 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Idaho to Incheon Intl

Keep the following information in mind while searching for Idaho to Incheon Intl flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$962
(Gotogate)

One-way from

$600
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$2,090
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 Idaho to Incheon Intl
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One-way flight from Idaho to Incheon Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Idaho to Incheon Intl

Cheapest flights from Idaho to Incheon Intl
Explore the most affordable flight options available from Idaho to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 amGEG - ICN
2 stops36h 55mChina Eastern
Tue 4/2912:55 pmICN - GEG
2 stops48h 54mChina Eastern
Deal found 2/20$962
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 3/101:31 pmBOI - ICN
3 stops31h 09mMultiple Airlines
Fri 3/145:50 pmICN - BOI
3 stops33h 42mMultiple Airlines
Deal found 2/20$1,006
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:13 pmGEG - ICN
1 stop37h 37mMultiple Airlines
Tue 4/292:50 pmICN - GEG
2 stops47h 39mMultiple Airlines
Deal found 2/20$1,038
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:45 amBOI - ICN
1 stop18h 30mDelta
Tue 3/118:05 pmICN - BOI
1 stop18h 41mDelta
Deal found 2/18$1,118
This Expedia deal was found by Cheapflights users on 2/20. 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.
Mon 3/107:15 amBOI - ICN
2 stops45h 00mChina Airlines
Fri 3/148:15 pmICN - BOI
2 stops39h 34mChina Airlines
Deal found 2/20$1,245
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/277:40 amBOI - ICN
1 stop16h 35mUnited Airlines
Thu 9/2511:30 amICN - BOI
1 stop23h 11mUnited Airlines
Deal found 2/19$1,306
This American Airlines deal was found by Cheapflights users on 2/20. 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 10/112:20 pmGEG - ICN
1 stop35h 10mAmerican Airlines
Wed 10/155:25 pmICN - GEG
1 stop19h 18mAmerican Airlines
Deal found 2/20$1,344
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 8/126:10 amIDA - ICN
1 stop18h 10mDelta
Fri 9/57:40 pmICN - IDA
1 stop13h 32mDelta
Deal found 2/19$1,356
This Ovago deal was found by Cheapflights users on 2/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:05 amGEG - ICN
2 stops45h 40mWestJet
Sun 6/158:45 pmICN - GEG
2 stops17h 57mWestJet
Deal found 2/19$1,491
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2112:41 pmBOI - ICN
2 stops34h 34mAir Canada
Tue 6/245:45 pmICN - BOI
2 stops20h 12mAir Canada
Deal found 2/19$1,522
This oojo deal was found by Cheapflights users on 2/19. 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.
Tue 8/128:00 amIDA - ICN
2 stops42h 05mQatar Airways
Thu 9/41:20 amICN - IDA
2 stops36h 18mQatar Airways
Deal found 2/19$1,537
This oojo deal was found by Cheapflights users on 2/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/49:40 amBOI - ICN
2 stops39h 35mQatar Airways
Mon 3/1012:20 amICN - BOI
2 stops32h 58mQatar Airways
Deal found 2/18$1,632

Find flights from Idaho to Incheon Intl within your budget

Customize your flight search to find flights from Idaho 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 February 20, 2025.

Fly from

Idaho

Fly to

Incheon Intl

Route

Depart

Return

Price

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Tue 4/22

7:00 am-11:55 am

2 stops36h 55m

Incheon Intl

Tue 4/29

12:55 pm-9:49 pm

2 stops48h 54m

$962

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 3/10

1:31 pm-11:40 am

3 stops31h 09m

Incheon Intl

Fri 3/14

5:50 pm-12:32 pm

3 stops33h 42m

$1,006

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Tue 4/22

2:13 pm-7:50 pm

1 stop37h 37m

Incheon Intl

Tue 4/29

2:50 pm-10:29 pm

2 stops47h 39m

$1,038

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 3/4

5:45 am-4:15 pm

1 stop18h 30m

Incheon Intl

Tue 3/11

8:05 pm-11:46 pm

1 stop18h 41m

$1,118

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 3/10

7:15 am-7:15 pm

2 stops45h 00m

Incheon Intl

Fri 3/14

8:15 pm-8:49 pm

2 stops39h 34m

$1,245

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/27

7:40 am-3:15 pm

1 stop16h 35m

Incheon Intl

Thu 9/25

11:30 am-7:41 pm

1 stop23h 11m

$1,306

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 8/12

6:10 am-3:20 pm

1 stop18h 10m

Incheon Intl

Fri 9/5

7:40 pm-6:12 pm

1 stop13h 32m

$1,356

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Tue 6/10

5:05 am-6:45 pm

2 stops45h 40m

Incheon Intl

Sun 6/15

8:45 pm-10:42 pm

2 stops17h 57m

$1,491

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 8/12

8:00 am-5:05 pm

2 stops42h 05m

Incheon Intl

Thu 9/4

1:20 am-10:38 pm

2 stops36h 18m

$1,537

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 3/4

9:40 am-5:15 pm

2 stops39h 35m

Incheon Intl

Mon 3/10

12:20 am-6:18 pm

2 stops32h 58m

$1,632

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 18 results
1
2

Best time to book a flight from Idaho to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Idaho 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.

Travel insights for flights from Idaho to Incheon Intl

Get recent, data-driven insights about flights from Idaho to Incheon Intl including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Idaho 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 February 20, 2025.

When flying from Idaho 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 February 20, 2025.
Read reviews from past customers who have flown China Airlines, Delta and Qatar Airways from Idaho to Seoul. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very good
727 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Delta
8.0
Very good
8,219 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Qatar Airways
7.4
Good
3,613 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

United Airlines
7.4
Good
8,765 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

American Airlines
7.2
Good
10,000 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 are the cheapest airlines to fly from Idaho to Incheon Intl Airport one-way?

    $697 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $776 and $960, respectively.

  • What are the most popular routes from Idaho to Incheon Intl Airport?

    The most popular flight routes from Idaho to Incheon Intl Airport are Boise Air Term. Gowen Fld - Incheon Intl, Spokane - Incheon Intl and Idaho Falls Fanning Field - Incheon Intl.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Idaho to Incheon Intl Airport (average of $1,036). Flying from Idaho to Incheon Intl Airport in June is currently the most expensive (average of $1,697). 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Seongnam
Suwon
Daejeon

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Alternative routes for Idaho to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Gimpo Intl flights
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Newark to Gimpo Intl flights
Dulles Intl to Gimpo Intl flights
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Reagan-National to Gimpo Intl flights
George Bush Intcntl to Incheon Intl flights
Minneapolis to Incheon Intl flights
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O'Hare Intl to Gimpo Intl flights
Orlando to Incheon Intl flights
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LaGuardia to Gimpo Intl flights
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Boston to Gimpo Intl flights
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San Diego to Incheon Intl flights
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Top 2 airlines flying from Idaho to Incheon Intl

Discover the top 2 airlines that operate flights from Idaho 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,117Average$1,620FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,358Average$2,170FlexibilityNo cancel feeOn-time81%
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