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Incheon Intl

$408+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 2/161:44 pm
BOI
-
ICN
1 stop23h 56m
United Airlines
Mon 3/95:00 pm
ICN
-
BOI
1 stop17h 12m
United Airlines
Deal found 2/9$827
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:28 pm
BOI
-
ICN
1 stop31h 07m
Multiple Airlines
Sat 4/48:35 pm
ICN
-
BOI
1 stop14h 13m
Multiple Airlines
Deal found 2/11$830
This Delta deal was found by Cheapflights users on 2/9. 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 2/165:35 am
BOI
-
ICN
2 stops18h 55m
Delta
Thu 3/128:05 pm
ICN
-
BOI
1 stop15h 55m
Delta
Deal found 2/9$831
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 2/146:00 pm
BOI
-
ICN
1 stop32h 35m
Multiple Airlines
Mon 3/98:35 pm
ICN
-
BOI
1 stop13h 57m
Multiple Airlines
Deal found 2/9$832
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 2/1811:54 am
BOI
-
ICN
1 stop14h 41m
Multiple Airlines
Sun 3/88:35 pm
ICN
-
BOI
1 stop17h 05m
Multiple Airlines
Deal found 2/9$870
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/176:00 pm
BOI
-
ICN
1 stop32h 35m
Multiple Airlines
Sat 3/78:35 pm
ICN
-
BOI
1 stop13h 47m
Multiple Airlines
Deal found 2/9$876
This Delta deal was found by Cheapflights users on 2/9. 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 2/145:35 am
BOI
-
ICN
1 stop18h 45m
Delta
Thu 3/128:05 pm
ICN
-
BOI
1 stop13h 37m
Delta
Deal found 2/9$877
This Delta deal was found by Cheapflights users on 2/9. 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.
Sun 2/156:35 pm
BOI
-
ICN
1 stop29h 45m
Delta
Fri 3/67:40 pm
ICN
-
BOI
1 stop14h 09m
Delta
Deal found 2/9$882
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sun 2/227:11 am
BOI
-
ICN
2 stops54h 29m
United Airlines
Thu 2/2612:45 pm
ICN
-
BOI
1 stop14h 32m
United Airlines
Deal found 2/8$893
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/212:40 pm
BOI
-
ICN
2 stops33h 35m
United Airlines
Wed 2/256:00 pm
ICN
-
BOI
1 stop21h 38m
United Airlines
Deal found 2/9$894
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 2/146:00 pm
BOI
-
ICN
1 stop32h 35m
Multiple Airlines
Fri 3/68:35 pm
ICN
-
BOI
1 stop14h 57m
Multiple Airlines
Deal found 2/9$925

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$893
(United Airlines)

One-way from

$408
(Alaska Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Incheon Intl flights.
Search Deals
From Boise Air Term. Gowen Fld to Incheon Intl
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Incheon Intl
Search Deals

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 February 11, 2026.
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

Sat 3/28

8:28 pm-6:35 pm

1 stop31h 07m

Incheon Intl

Sat 4/4

8:35 pm-7:48 pm

1 stop14h 13m

$830

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/22

7:11 am-5:40 am

2 stops54h 29m

Incheon Intl

Thu 2/26

6:00 pm-11:48 pm

2 stops21h 48m

$893

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 2/21

2:40 pm-4:15 pm

2 stops33h 35m

Incheon Intl

Wed 2/25

6:00 pm-11:38 pm

1 stop21h 38m

$894

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/5

5:00 am-4:15 pm

2 stops19h 15m

Incheon Intl

Wed 3/11

5:00 pm-9:59 pm

2 stops19h 59m

$931

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 2/21

3:01 pm-3:30 pm

1 stop32h 29m

Incheon Intl

Wed 2/25

8:05 pm-8:15 pm

1 stop16h 10m

$942

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/22

6:28 am-6:35 pm

1 stop20h 07m

Incheon Intl

Thu 2/26

8:35 pm-10:40 pm

1 stop18h 05m

$945

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 2/25

9:52 am-6:35 pm

1 stop16h 43m

$408

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 2/25

5:00 am-4:15 pm

2 stops19h 15m

$458

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 3/28

6:04 pm-6:35 pm

1 stop33h 31m

$470

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 4/2

8:00 am-3:20 pm

1 stop16h 20m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 12 results
1
2

Compare providers for flights from Boise to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Incheon Intl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 11, 2026.
Peruse reviews from past customers who have flown with Delta from Boise to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,177 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,177 reviews
Delta
7.9
Good
8,177 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Boise to Incheon Intl Airport?

    Departing from Boise to Incheon Intl Airport will take you 15h 40m. The distance between Boise and Incheon Intl Airport is about 5598 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Boise to Incheon Intl Airport round-trip?

    Cheapflights users have booked flights from Boise to Incheon Intl Airport round-trip from $915.

  • 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.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,455FlexibilityNo cancel feeOn-timeN/A

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