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Incheon Intl

$1,124+ Cheap flights from Idaho Falls (IDA) to Incheon Intl (ICN)

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
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Idaho Falls to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) 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 April 17, 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.
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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 Incheon Intl
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Find flight deals from Idaho Falls to Incheon Intl

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

This United Airlines deal was found by Cheapflights users on 4/17. 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 8/127:00 amIDA - ICN
2 stops30h 20mUnited Airlines
Fri 9/54:50 pmICN - IDA
2 stops21h 01mUnited Airlines
Deal found 4/17$1,124
This Delta deal was found by Cheapflights users on 4/17. 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 4/17$1,356
This oojo deal was found by Cheapflights users on 4/17. 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 8/124:03 pmIDA - ICN
2 stops58h 02mQatar Airways
Thu 9/41:20 amICN - IDA
2 stops36h 19mQatar Airways
Deal found 4/17$1,580
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/124:03 pmIDA - ICN
1 stop34h 52mMultiple Airlines
Thu 9/41:20 amICN - IDA
2 stops36h 19mMultiple Airlines
Deal found 4/17$2,610

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls 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 April 17, 2025.
Use the filters below to find and compare flights from Idaho Falls to Incheon Intl Airport that are best for you.

Fly from

Idaho Falls

Fly to

Incheon Intl

Route

Depart

Return

Price

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 8/12

7:00 am-4:20 am

2 stops30h 20m

Incheon Intl

Fri 9/5

4:50 pm-10:51 pm

2 stops21h 01m

$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

Tue 8/12

4:03 pm-5:05 pm

2 stops58h 02m

Incheon Intl

Thu 9/4

1:20 am-10:39 pm

2 stops36h 19m

$1,580

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 8/12

4:03 pm-5:55 pm

1 stop34h 52m

Incheon Intl

Thu 9/4

1:20 am-10:39 pm

2 stops36h 19m

$2,610

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Best time to book a flight from Idaho Falls to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport 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 Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, 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 Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated April 17, 2025.
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qatar Airways
7.4
Good
3,554 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls 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 Idaho Falls to Incheon Intl?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to Incheon Intl. 1 airline have flights from Fanning Field to Incheon Intl on a regular basis. Booking flights from Idaho Falls Fanning Field to Incheon Intl should not be difficult; the airport handles an average of 0 outbound flights to Incheon Intl per day.

  • What are the cheapest airlines flying from Idaho Falls to Incheon Intl Airport round-trip?

    United Airlines, at $1,124, was found to be the cheapest airline from Idaho Falls to Incheon Intl Airport.Alternate airlines to your destination round-trip include Delta and Qatar Airways.

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

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

  • How can I find direct flights from Idaho Falls to Incheon Intl?

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

  • Can I find deals for business class flights from Idaho Falls to Incheon Intl?

    Yes. Cheapflights offers flight deals from Idaho Falls 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.

  • What is the cheapest month to book a flight from Idaho Falls to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Incheon Intl Airport (average of $1,001). Flying from Idaho Falls to Incheon Intl Airport in June is currently the most expensive (average of $1,650). 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

Traveling to a place near Idaho Falls?

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Top airline flying from Idaho Falls to Incheon Intl

Discover the top airline that operate flights from Idaho Falls to Incheon Intl. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,122Average$1,560FlexibilityNo cancel feeOn-timeN/A

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