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$430+ Cheap flights from Idaho to Seoul (SEL)

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Idaho to Seoul

Cheapest flights from Idaho to Seoul
Explore the most affordable flight options available from Idaho to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:54 am
BOI
-
ICN
1 stop14h 41m
Multiple Airlines
Sat 3/78:35 pm
ICN
-
BOI
1 stop16h 40m
Multiple Airlines
Deal found 1/25$815
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:45 am
GEG
-
ICN
1 stop19h 50m
Multiple Airlines
Sun 2/18:35 pm
ICN
-
GEG
1 stop15h 28m
Multiple Airlines
Deal found 1/25$828
This SmartFares deal was found by Cheapflights users on 1/26. 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.
Sun 8/308:24 pm
BOI
-
ICN
1 stop17h 21m
Multiple Airlines
Sun 9/69:00 pm
ICN
-
BOI
1 stop14h 10m
Multiple Airlines
Deal found 1/26$890
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:00 am
BOI
-
ICN
1 stop41h 45m
American Airlines
Mon 2/237:15 pm
ICN
-
BOI
1 stop19h 07m
American Airlines
Deal found 1/27$910
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:59 pm
IDA
-
ICN
1 stop33h 36m
Multiple Airlines
Wed 4/227:35 pm
ICN
-
IDA
1 stop18h 05m
Multiple Airlines
Deal found 1/27$912
This Asiana Airlines deal was found by Cheapflights users on 1/26. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:43 pm
BOI
-
ICN
1 stop19h 37m
Multiple Airlines
Sat 10/318:40 pm
ICN
-
BOI
1 stop17h 15m
Multiple Airlines
Deal found 1/26$913
This Asiana Airlines deal was found by Cheapflights users on 1/26. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:48 pm
GEG
-
ICN
1 stop16h 27m
Multiple Airlines
Thu 9/179:20 pm
ICN
-
GEG
1 stop17h 05m
Multiple Airlines
Deal found 1/26$913
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/281:55 pm
BOI
-
ICN
1 stop23h 25m
Multiple Airlines
Wed 2/49:00 pm
ICN
-
BOI
1 stop18h 01m
Multiple Airlines
Deal found 1/27$914
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/47:05 pm
BOI
-
ICN
1 stop18h 35m
United Airlines
Wed 2/1812:45 pm
ICN
-
BOI
1 stop14h 32m
United Airlines
Deal found 1/26$917
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/282:37 pm
BOI
-
ICN
2 stops23h 03m
United Airlines
Wed 2/412:45 pm
ICN
-
BOI
1 stop19h 25m
United Airlines
Deal found 1/27$921
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/215:59 pm
IDA
-
ICN
1 stop33h 36m
Multiple Airlines
Fri 4/247:35 pm
ICN
-
IDA
1 stop18h 05m
Multiple Airlines
Deal found 1/27$923
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:55 pm
BOI
-
ICN
1 stop18h 45m
United Airlines
Mon 2/2312:45 pm
ICN
-
BOI
2 stops24h 47m
United Airlines
Deal found 1/27$926

Find flight deals from Idaho to Seoul

Keep the following information in mind while searching for Idaho to Seoul flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$815
(Kiwi.com)

One-way from

$430
(Alaska Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Seoul (SEL) flights.
Search Deals
From Idaho to Seoul (SEL)
Search Deals
One-way flight from Idaho to Seoul (SEL)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Seoul 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 January 28, 2026.
Use the filters below to find and compare flights from Idaho to Seoul that are best for you.

Fly from

Idaho

Fly to

Seoul

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 3/1

11:54 am-6:35 pm

1 stop14h 41m

Incheon Intl

Sat 3/7

8:35 pm-9:15 pm

1 stop16h 40m

$815

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Fri 2/13

8:10 am-6:35 pm

1 stop17h 25m

Incheon Intl

Sun 2/22

8:35 pm-6:12 pm

1 stop14h 37m

$828

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 2/16

7:00 am-4:45 pm

1 stop41h 45m

Incheon Intl

Mon 2/23

7:15 pm-10:22 pm

1 stop19h 07m

$910

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sat 3/21

5:59 pm-6:35 pm

1 stop33h 36m

Incheon Intl

Wed 4/22

7:35 pm-10:40 pm

1 stop18h 05m

$912

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 3/1

7:11 am-5:40 am

2 stops30h 29m

Incheon Intl

Sat 3/7

12:45 pm-9:34 pm

2 stops24h 49m

$921

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 2/16

5:00 am-4:15 pm

2 stops19h 15m

Incheon Intl

Mon 2/23

6:00 pm-11:23 pm

2 stops21h 23m

$926

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 3/23

5:30 pm-4:40 am

2 stops20h 10m

Incheon Intl

Wed 4/22

4:50 pm-9:53 am

2 stops32h 03m

$926

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 3/24

5:30 pm-4:40 am

2 stops20h 10m

Incheon Intl

Thu 4/23

4:50 pm-9:53 am

2 stops32h 03m

$926

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 3/24

5:30 pm-4:40 am

2 stops20h 10m

Incheon Intl

Wed 4/22

4:50 pm-9:53 am

2 stops32h 03m

$926

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 3/24

5:30 pm-4:40 am

2 stops20h 10m

Incheon Intl

Tue 4/21

4:50 pm-9:53 am

2 stops32h 03m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 36 results
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Best time to book a flight from Idaho to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Seoul
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Seoul?

    There are many flights that can get you from Idaho to Seoul in 14h 05m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 5359 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Idaho to Seoul?

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

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

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

  • How can I find direct flights from Idaho to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Idaho to Seoul 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

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Alternative routes for Idaho to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Philadelphia to Incheon Intl flights
Reagan-National to Gimpo Intl flights
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Las Vegas to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Atlanta to Gimpo Intl flights
San Jose to Incheon Intl flights
San Diego to Incheon Intl flights
Boston to Gimpo Intl flights
Raleigh to Incheon Intl flights
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Honolulu to Gimpo Intl flights
Miami to Incheon Intl flights
Austin to Gimpo Intl flights

Top airline flying from Idaho to Seoul

Discover the top airline that operate flights from Idaho to Seoul. 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,455FlexibilityNo cancel feeOn-timeN/A

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