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$816+ Cheap flights from Idaho Falls (IDA) to South Korea

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ICN
dic. 18 — dic. 251
jue. 12/18
jue. 12/25
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 noviembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$816
(Alaska Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Seoul (SEL) flights.
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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 noviembre 18, 2025.

This Delta deal was found by Cheapflights users on 11/16. 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.
lun. 11/176:57 pmIDA - ICN
2 stops29h 33mDelta
vie. 11/217:40 pmICN - IDA
1 stop18h 39mDelta
Deal found 11/16$920
This Qatar Airways deal was found by Cheapflights users on 11/16. 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.
lun. 11/176:05 amIDA - ICN
2 stops43h 10mQatar Airways
jue. 11/2012:20 amICN - IDA
2 stops39h 39mQatar Airways
Deal found 11/16$2,983

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 noviembre 18, 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

mié. 3/25

6:15 am-6:35 pm

1 stop21h 20m

Incheon Intl

mié. 4/1

8:35 pm-10:35 pm

1 stop17h 00m

$816

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

mié. 3/25

5:30 pm-4:40 am

2 stops20h 10m

Incheon Intl

mié. 4/1

11:30 am-9:06 pm

2 stops24h 36m

$965

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

jue. 2/5

5:25 am-4:20 pm

1 stop18h 55m

Incheon Intl

lun. 2/16

8:05 pm-10:21 pm

2 stops18h 16m

$965

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

jue. 2/5

2:40 pm-5:40 am

2 stops23h 00m

Incheon Intl

lun. 2/16

6:00 pm-9:48 am

2 stops31h 48m

$965

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

mié. 3/25

6:45 pm-4:15 pm

1 stop30h 30m

Incheon Intl

mié. 4/1

7:20 pm-10:21 pm

2 stops18h 01m

$1,045

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

mié. 3/25

1:43 pm-5:15 pm

2 stops36h 32m

Incheon Intl

mar. 3/31

1:20 am-12:22 pm

2 stops50h 02m

$1,696

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

jue. 2/5

2:07 pm-5:15 pm

2 stops35h 08m

Incheon Intl

dom. 2/15

12:10 am-1:32 pm

3 stops53h 22m

$1,969

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

mié. 3/25

1:43 pm-5:15 pm

2 stops36h 32m

Incheon Intl

mié. 4/1

11:00 am-10:35 pm

3 stops50h 35m

$2,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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 noviembre 18, 2025.

It’s optimal to fly from Idaho Falls to South Korea in the afternoon. By choosing this option you can save up to 80% on the cost of your flight, compared to a flight in the morning.

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 20h 10m. Alaska Airlines provides one of the quickest options available for as low as $965. 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.

See more FAQs

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