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Incheon Intl

$516+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Apr 28 — May 51
Tue 4/28
Tue 5/5
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 March 29, 2026.

This SmartFares deal was found by Cheapflights users on 3/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:59 pm
BOI
-
ICN
1 stop16h 46m
Multiple Airlines
Wed 8/2612:40 pm
ICN
-
BOI
1 stop16h 04m
Multiple Airlines
Deal found 3/26$940
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:59 pm
BOI
-
ICN
1 stop16h 46m
Multiple Airlines
Wed 8/129:20 pm
ICN
-
BOI
1 stop16h 25m
Multiple Airlines
Deal found 3/26$947
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/127:20 pm
BOI
-
ICN
1 stop18h 55m
Multiple Airlines
Tue 5/1911:20 am
ICN
-
BOI
2 stops26h 23m
Multiple Airlines
Deal found 3/28$1,025
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Tue 11/36:55 pm
BOI
-
ICN
1 stop18h 45m
United Airlines
Thu 11/56:00 pm
ICN
-
BOI
1 stop21h 59m
United Airlines
Deal found 3/26$1,026
This United Airlines deal was found by Cheapflights users on 3/26. 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 8/176:23 am
BOI
-
ICN
1 stop17h 37m
United Airlines
Wed 8/264:50 pm
ICN
-
BOI
2 stops17h 37m
United Airlines
Deal found 3/26$1,031
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:12 pm
BOI
-
ICN
2 stops23h 18m
Multiple Airlines
Wed 11/117:45 pm
ICN
-
BOI
2 stops19h 02m
Multiple Airlines
Deal found 3/25$1,047
This oojo deal was found by Cheapflights users on 3/27. 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 11/71:00 pm
BOI
-
ICN
2 stops30h 20m
China Airlines
Tue 11/1712:30 pm
ICN
-
BOI
2 stops27h 41m
China Airlines
Deal found 3/27$1,063
This SmartFares deal was found by Cheapflights users on 3/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:51 pm
BOI
-
ICN
1 stop19h 09m
Multiple Airlines
Sat 9/269:20 pm
ICN
-
BOI
1 stop16h 35m
Multiple Airlines
Deal found 3/24$1,064
This Expedia deal was found by Cheapflights users on 3/28. 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.
Sun 11/16:51 pm
BOI
-
ICN
2 stops47h 39m
Multiple Airlines
Sun 11/811:40 am
ICN
-
BOI
2 stops42h 04m
Multiple Airlines
Deal found 3/28$1,105
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:10 pm
BOI
-
ICN
2 stops33h 35m
Multiple Airlines
Tue 9/17:45 pm
ICN
-
BOI
2 stops32h 59m
Multiple Airlines
Deal found 3/26$1,128
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 11/31:00 pm
BOI
-
ICN
1 stop36h 35m
Alaska Airlines
Thu 11/58:00 pm
ICN
-
BOI
1 stop18h 47m
Alaska Airlines
Deal found 3/24$1,133

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 March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$940
(SmartFares)

One-way from

$516
(Justfly.com)

Popular in

December

Cheapest in

September

Average price

$1,534
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
Highest demand for flights based on searches. 23% potential increase in price ($421 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 29, 2026.
Use the filters below to find and compare flights from Boise to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/17

8:59 pm-4:45 am

1 stop16h 46m

Incheon Intl

Wed 8/26

12:40 pm-1:44 pm

1 stop16h 04m

$940

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/12

7:20 pm-5:15 am

1 stop18h 55m

Incheon Intl

Tue 5/19

11:20 am-10:43 pm

2 stops26h 23m

$1,025

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/17

6:23 am-3:00 pm

1 stop17h 37m

Incheon Intl

Wed 8/26

4:50 pm-7:27 pm

2 stops17h 37m

$1,031

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/18

8:40 am-4:50 pm

1 stop17h 10m

Incheon Intl

Thu 9/3

7:20 pm-10:00 pm

1 stop17h 40m

$1,226

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 8/15

8:45 am-3:20 pm

1 stop15h 35m

Incheon Intl

Fri 8/28

7:20 pm-11:56 pm

1 stop19h 36m

$1,226

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 4/25

2:37 pm-4:20 am

2 stops22h 43m

Incheon Intl

Sat 5/2

4:50 pm-10:16 pm

2 stops20h 26m

$1,266

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 8/6

6:30 am-3:00 pm

1 stop17h 30m

Incheon Intl

Wed 8/12

11:30 am-7:27 pm

2 stops22h 57m

$1,322

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/26

9:16 pm-4:50 pm

1 stop28h 34m

Incheon Intl

Thu 6/18

7:00 pm-11:55 pm

1 stop19h 55m

$1,373

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/26

7:05 pm-4:20 am

1 stop18h 15m

Incheon Intl

Tue 6/16

4:50 pm-9:40 pm

1 stop19h 50m

$1,404

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/26

7:05 pm-4:20 am

1 stop18h 15m

Incheon Intl

Thu 6/18

11:30 am-4:44 pm

1 stop20h 14m

$1,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 17 resultsSorted by cheapest first
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 March.
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
JustAirTicketPrice Accuracy-Trust Score*1 star

*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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Incheon Intl Airport

How much does it cost to fly round-trip from Boise to Incheon Intl Airport?

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 March 29, 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
8,359 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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
8,359 reviews
Delta
7.9
Good
8,359 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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 17h 10m. 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. You may be able to fly from Boise to Incheon Intl Airport for 34% less than the average price by searching for this airline.

  • 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
Seongnam
Suwon

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Alternative routes for Boise to Incheon Intl

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Spokane to Incheon Intl flights

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 March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,342FlexibilityNo cancel feeOn-timeN/A

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