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Incheon Intl

$563+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ICN
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
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 May 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/1210:14 am
BOI
-
ICN
1 stop18h 56m
Multiple Airlines
Mon 10/126:00 pm
ICN
-
BOI
1 stop18h 20m
Multiple Airlines
Deal found 5/5$1,083
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Fri 9/1810:14 am
BOI
-
ICN
1 stop18h 56m
Multiple Airlines
Sun 9/276:00 pm
ICN
-
BOI
1 stop19h 27m
Multiple Airlines
Deal found 5/6$1,188
This Orbitz deal was found by Cheapflights users on 5/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:49 pm
BOI
-
ICN
2 stops34h 26m
Multiple Airlines
Sun 9/277:20 am
ICN
-
BOI
2 stops41h 39m
Multiple Airlines
Deal found 5/6$1,220
This BusinessClass deal was found by Cheapflights users on 5/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:40 am
BOI
-
ICN
2 stops19h 05m
WestJet
Tue 9/158:45 pm
ICN
-
BOI
2 stops32h 37m
WestJet
Deal found 5/5$1,242
This oojo deal was found by Cheapflights users on 5/5. 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 9/127:48 pm
BOI
-
ICN
2 stops24h 12m
EVA Air
Mon 10/127:45 pm
ICN
-
BOI
2 stops19h 13m
EVA Air
Deal found 5/5$1,264
This Ovago deal was found by Cheapflights users on 5/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:40 am
BOI
-
ICN
2 stops19h 05m
WestJet
Sat 9/268:45 pm
ICN
-
BOI
2 stops32h 37m
WestJet
Deal found 5/9$1,271
This EVA Air deal was found by Cheapflights users on 5/6. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:15 pm
BOI
-
ICN
2 stops30h 45m
Multiple Airlines
Sat 9/2612:00 pm
ICN
-
BOI
2 stops26h 44m
Multiple Airlines
Deal found 5/6$1,296
This oojo deal was found by Cheapflights users on 5/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:47 pm
BOI
-
ICN
1 stop18h 23m
Asiana Airlines
Sat 9/269:40 pm
ICN
-
BOI
1 stop29h 53m
Asiana Airlines
Deal found 5/9$1,302
This oojo deal was found by Cheapflights users on 5/4. 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.
Fri 8/287:48 pm
BOI
-
ICN
1 stop17h 12m
Asiana Airlines
Tue 9/19:20 pm
ICN
-
BOI
1 stop14h 10m
Asiana Airlines
Deal found 5/4$1,312

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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,083
(Kiwi.com)

One-way from

$563
(Kiwi.com)

Popular in

December

Cheapest in

September
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. 22% potential increase in price ($407 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($129 potential savings vs. average RT price).
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 May 9, 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

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

8:45 am-4:50 pm

2 stops17h 05m

Incheon Intl

Sat 9/26

7:00 pm-8:18 pm

1 stop16h 18m

$1,461

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 10/18

8:40 am-6:45 pm

2 stops43h 05m

Incheon Intl

Thu 10/22

8:45 pm-2:22 pm

2 stops32h 37m

$1,486

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 7/14

11:42 am-4:00 am

1 stop25h 18m

Incheon Intl

Sat 7/25

9:40 pm-10:45 pm

1 stop16h 05m

$1,496

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 10/18

8:25 am-5:30 pm

1 stop18h 05m

Incheon Intl

Thu 10/22

7:35 pm-11:58 pm

1 stop19h 23m

$1,507

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 7/20

7:37 am-5:30 pm

2 stops18h 53m

Incheon Intl

Mon 8/3

7:35 pm-9:38 pm

2 stops17h 03m

$1,567

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 7/14

2:40 pm-4:20 am

2 stops22h 40m

Incheon Intl

Sat 7/25

11:30 am-4:44 pm

1 stop20h 14m

$1,611
Quickest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 10/18

10:38 am-4:50 pm

1 stop15h 12m

Incheon Intl

Thu 10/22

7:00 pm-6:33 pm

1 stop14h 33m

$1,640

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 7/5

5:57 am-5:30 pm

2 stops20h 33m

Incheon Intl

Fri 7/10

7:35 pm-8:07 am

2 stops27h 32m

$1,681

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 7/14

6:23 am-5:05 pm

2 stops43h 42m

Incheon Intl

Fri 7/24

1:20 am-10:55 pm

2 stops36h 35m

$1,701

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 7/4

8:03 am-12:25 am

2 stops25h 22m

Incheon Intl

Thu 7/9

1:55 am-10:45 pm

2 stops35h 50m

$1,710

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 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.

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 0 airlines. 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 05m. 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.

  • 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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