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$463+ Cheap flights from Idaho Falls (IDA) to South Korea

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ICN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Idaho Falls to South Korea

Keep the following information in mind while searching for Idaho Falls to South Korea flight deals. Data was last updated September 17, 2025.

Round-trip from

$881
(Tourvis)

One-way from

$463
(Kiwi.com)
From Idaho Falls Fanning Field to South Korea
Search Deals
One-way flight from Idaho Falls Fanning Field to South Korea
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Find flight deals from Idaho Falls to South Korea

Cheapest flights from Idaho Falls to South Korea
Explore the most affordable flight options available from Idaho Falls to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Tourvis deal was found by Cheapflights users on 9/16. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:05 amIDA - ICN
1 stop21h 30mHawaiian Airlines
Fri 11/78:35 pmICN - IDA
1 stop19h 24mHawaiian Airlines
Deal found 9/16$881
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/311:11 pmIDA - ICN
2 stops36h 34mAmerican Airlines
Fri 11/77:15 pmICN - IDA
1 stop34h 13mAmerican Airlines
Deal found 9/16$902
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/316:00 amIDA - ICN
2 stops19h 30mDelta
Fri 11/77:30 pmICN - IDA
2 stops33h 03mDelta
Deal found 9/16$1,027
This Delta deal was found by Cheapflights users on 9/16. 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 12/201:10 pmIDA - ICN
2 stops34h 45mDelta
Fri 12/268:05 pmICN - IDA
2 stops18h 52mDelta
Deal found 9/16$1,528
This Qatar Airways deal was found by Cheapflights users on 9/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:05 amIDA - ICN
2 stops44h 10mMultiple Airlines
Thu 11/612:20 amICN - IDA
2 stops39h 39mMultiple Airlines
Deal found 9/16$1,834
This Expedia deal was found by Cheapflights users on 9/16. 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.
Sat 12/203:09 pmIDA - ICN
1 stop35h 26mHawaiian Airlines
Fri 12/268:35 pmICN - IDA
1 stop19h 32mHawaiian Airlines
Deal found 9/16$1,896
This Tourvis deal was found by Cheapflights users on 9/16. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amIDA - ICN
2 stops43h 15mQatar Airways
Thu 12/2512:20 amICN - IDA
2 stops39h 47mQatar Airways
Deal found 9/16$2,867
This Qatar Airways deal was found by Cheapflights users on 9/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amIDA - ICN
2 stops43h 15mMultiple Airlines
Fri 12/2611:05 amICN - IDA
3 stops53h 02mMultiple Airlines
Deal found 9/16$4,099

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to South Korea 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 September 17, 2025.
Use the filters below to find and compare flights from Idaho Falls to South Korea that are best for you.

Fly from

Idaho Falls

Fly to

South Korea

Route

Depart

Return

Price

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 10/31

1:11 pm-4:45 pm

2 stops36h 34m

Incheon Intl

Fri 11/7

7:15 pm-1:28 pm

1 stop34h 13m

$902

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Thu 2/26

6:00 am-4:30 pm

2 stops18h 30m

Incheon Intl

Mon 3/2

7:30 pm-10:21 pm

2 stops18h 51m

$966

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 10/31

6:00 am-4:30 pm

2 stops19h 30m

Incheon Intl

Fri 11/7

7:30 pm-12:33 pm

2 stops33h 03m

$1,027

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Thu 2/26

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Mon 3/2

8:35 pm-10:38 pm

1 stop18h 03m

$1,071

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Thu 2/26

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Mon 3/2

8:35 pm-10:38 pm

1 stop18h 03m

$1,071

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sat 12/20

1:10 pm-3:55 pm

2 stops34h 45m

Incheon Intl

Fri 12/26

8:05 pm-10:57 pm

2 stops18h 52m

$1,528

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Thu 2/26

8:00 am-5:15 pm

2 stops41h 15m

Incheon Intl

Sun 3/1

12:20 am-10:38 pm

2 stops38h 18m

$1,806

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 10/28

6:05 am-4:20 pm

2 stops43h 15m

$463

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 10/26

6:05 am-6:35 pm

1 stop21h 30m

$508

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 10/26

6:00 am-4:30 pm

2 stops19h 30m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 17 results
1
2

Best time to book a flight from Idaho Falls to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Idaho Falls 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 Falls to South Korea

What is the cheapest time of day to fly from IDA to KR?

Find hourly flight availability from Idaho Falls to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Idaho Falls to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta from Idaho Falls to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to South Korea. 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 Idaho Falls to South Korea?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to South Korea from Idaho Falls.

  • How long is the flight from Idaho Falls to South Korea?

    A quick flight from Idaho Falls to South Korea can take about 18h 30m. American Airlines provides one of the quickest options available for as low as $966. Idaho Falls and South Korea are separated by a distance of 5746 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Idaho Falls to South Korea that include hotel bookings?

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

  • How can I find direct flights from Idaho Falls to South Korea?

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

  • Can I find deals for business class flights from Idaho Falls to South Korea?

    Yes. Cheapflights offers flight deals from Idaho Falls to South Korea 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 Falls to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Idaho Falls to South Korea (average of $989). Flying from Idaho Falls to South Korea in December is currently the most expensive (average of $1,621). 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

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Alternative routes for Idaho Falls to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho Falls to South Korea

Discover the top airline that operate flights from Idaho Falls to South Korea. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,122Average$1,507FlexibilityNo cancel feeOn-timeN/A

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