HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$1,124+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ICN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to South Korea with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,124
(United Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Seoul (SEL) flights.
Search Deals
From Idaho Falls Fanning Field to South Korea
Search Deals

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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 8/126:03 pmIDA - ICN
2 stops29h 57mUnited Airlines
Fri 9/511:30 amICN - IDA
2 stops26h 18mUnited Airlines
Deal found 4/30$1,124
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 8/126:10 amIDA - ICN
1 stop18h 10mDelta
Fri 9/57:40 pmICN - IDA
1 stop17h 35mDelta
Deal found 4/30$1,356
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/146:00 amIDA - ICN
2 stops23h 30mMultiple Airlines
Sat 5/316:20 pmICN - IDA
1 stop19h 14mMultiple Airlines
Deal found 4/29$1,457
This oojo deal was found by Cheapflights users on 4/30. 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.
Tue 8/126:15 amIDA - ICN
2 stops43h 50mQatar Airways
Thu 9/41:20 amICN - IDA
2 stops36h 19mQatar Airways
Deal found 4/30$1,517
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/221:47 pmIDA - ICN
1 stop34h 43mAmerican Airlines
Wed 8/135:25 pmICN - IDA
1 stop18h 53mAmerican Airlines
Deal found 4/30$1,676
This Fareboom deal was found by Cheapflights users on 4/29. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:35 pmIDA - ICN
1 stop34h 20mAsiana Airlines
Sat 5/316:20 pmICN - IDA
1 stop19h 14mAsiana Airlines
Deal found 4/29$1,765

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 May 1, 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

Tue 8/12

6:03 pm-3:00 pm

2 stops29h 57m

Incheon Intl

Fri 9/5

11:30 am-10:48 pm

2 stops26h 18m

$1,124

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 8/12

6:10 am-3:20 pm

1 stop18h 10m

Incheon Intl

Fri 9/5

7:40 pm-10:15 pm

1 stop17h 35m

$1,356

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 5/14

6:00 am-8:30 pm

2 stops23h 30m

Incheon Intl

Sat 5/31

6:20 pm-10:34 pm

1 stop19h 14m

$1,457

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 8/12

6:15 am-5:05 pm

2 stops43h 50m

Incheon Intl

Thu 9/4

1:20 am-10:39 pm

2 stops36h 19m

$1,517

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 7/22

1:47 pm-3:30 pm

1 stop34h 43m

Incheon Intl

Wed 8/13

5:25 pm-9:18 pm

1 stop18h 53m

$1,676

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 5/14

4:35 pm-5:55 pm

1 stop34h 20m

Incheon Intl

Sat 5/31

6:20 pm-10:34 pm

1 stop19h 14m

$1,765

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 May 1, 2025.
Asiana Airlines
8.2
Very good
442 reviews

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Crew

8.5

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
442 reviews
Asiana Airlines
8.2
Very good
442 reviews

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Crew

8.5

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Delta
8.0
Very good
7,934 reviews
Asiana Airlines
8.2
Very good
442 reviews

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Crew

8.5

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Qatar Airways
7.4
Good
3,563 reviews
Asiana Airlines
8.2
Very good
442 reviews

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Crew

8.5

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
United Airlines
7.4
Good
8,696 reviews
Asiana Airlines
8.2
Very good
442 reviews

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Crew

8.5

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
American Airlines
7.2
Good
10,000 reviews
Asiana Airlines
8.2
Very good
442 reviews

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Crew

8.5

Comfort

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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.

  • 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 $1,001). Flying from Idaho Falls to South Korea in December is currently the most expensive (average of $1,635). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Suvarnabhumi flights
Boise to Narita flights
Spokane to Narita flights
Boise to Haneda flights
Spokane to Haneda flights
Boise to Ho Chi Minh City flights
Spokane to Suvarnabhumi flights
Spokane to Denpasar flights
Spokane to Phuket City flights
Boise to Hongqiao Intl flights
Spokane to Manila flights
Boise to Denpasar flights
Spokane to Ho Chi Minh City flights
Spokane to Cebu City flights
Boise to Soekarno-Hatta Intl flights
Spokane to Incheon Intl flights
Boise to Okinawa flights
Boise to Kuala Lumpur Intl flights
Boise to Manila flights
Boise to Singapore flights
Spokane to Kathmandu flights
Idaho Falls to Incheon Intl flights
Jackson to Manila flights
Boise to Mumbai flights
Spokane to Pu Dong flights
Boise to Kansai Intl flights
Spokane to Hongqiao Intl flights
Idaho Falls to Suvarnabhumi flights
Boise to Incheon Intl flights
Spokane to New Delhi flights
Boise to Hong Kong flights
Jackson to Narita flights
Boise to Cebu City flights
Boise to New Delhi flights
Spokane to Hong Kong flights
Spokane to Capital flights
Boise to Hanoi flights
Spokane to Taiwan Taoyuan Intl flights
Boise to Pu Dong flights
Boise to Kathmandu flights
Boise to Vientiane flights
Jackson to Hong Kong flights
Idaho Falls to Manila flights
Spokane to Singapore flights
Jackson to Hongqiao Intl flights
Boise to Gimpo Intl flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,122Average$1,560FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights