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Cheap flights from Idaho Falls to South Korea from $944

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to South Korea departing on 3/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho Falls to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 pm - 3:15 pm
IDA
-
ICN
30h 45m
2 stops
United Airlines Logo
11:30 am - 9:53 am
ICN
-
IDA
61h 23m
2 stops
$944United Airlines
Tue, Mar 24 - Tue, Mar 31
Delta Logo
1:10 pm - 4:30 pm
IDA
-
ICN
36h 20m
2 stops
Delta Logo
7:20 pm - 10:16 pm
ICN
-
IDA
17h 56m
1 stop
$987Delta
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
5:30 pm - 4:40 am
IDA
-
ICN
20h 10m
2 stops
United Airlines Logo
4:50 pm - 9:53 am
ICN
-
IDA
32h 03m
2 stops
$1,031United Airlines
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
2:40 pm - 4:15 pm
IDA
-
ICN
57h 35m
2 stops
United Airlines Logo
6:00 pm - 9:48 am
ICN
-
IDA
31h 48m
2 stops
$1,046United Airlines
Sun, Feb 22 - Thu, Feb 26
Delta Logo
6:55 pm - 4:30 pm
IDA
-
ICN
30h 35m
2 stops
Delta Logo
7:20 pm - 6:15 pm
ICN
-
IDA
13h 55m
1 stop
$1,100Delta
Wed, Mar 25 - Wed, Apr 1
Delta Logo
6:55 pm - 4:30 pm
IDA
-
ICN
30h 35m
2 stops
Delta Logo
7:20 pm - 6:15 pm
ICN
-
IDA
13h 55m
1 stop
$1,155Delta
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
8:00 am - 6:35 pm
IDA
-
ICN
18h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 11:36 pm
ICN
-
IDA
19h 01m
1 stop
$1,175Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
5:59 pm - 6:35 pm
IDA
-
ICN
33h 36m
1 stop
Multiple Airlines Logo
8:35 pm - 10:52 pm
ICN
-
IDA
17h 17m
1 stop
$1,181Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
5:59 pm - 6:35 pm
IDA
-
ICN
33h 36m
1 stop
Multiple Airlines Logo
8:35 pm - 10:52 pm
ICN
-
IDA
17h 17m
1 stop
$1,193Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Korean Air Logo
5:45 am - 5:35 pm
IDA
-
ICN
20h 50m
2 stops
Korean Air Logo
7:20 pm - 6:15 pm
ICN
-
IDA
13h 55m
1 stop
$1,219Korean Air
Tue, Mar 24 - Tue, Mar 31

United Airlines flights from Idaho Falls to South Korea

Our best United Airlines deals on Idaho Falls to South Korea flight tickets
United Airlines
Mar 24
IDA5:30 pmIdaho Falls Fanning Field
30h 45m
2 stops
ICN3:15 pmIncheon Intl
Mar 31
ICN11:30 amIncheon Intl
61h 23m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$944
United Airlines
Mar 25
IDA5:30 pmIdaho Falls Fanning Field
20h 10m
2 stops
ICN4:40 amIncheon Intl
Apr 1
ICN4:50 pmIncheon Intl
32h 03m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$1,031
United Airlines
Feb 22
IDA2:40 pmIdaho Falls Fanning Field
57h 35m
2 stops
ICN4:15 pmIncheon Intl
Feb 26
ICN6:00 pmIncheon Intl
31h 48m
2 stops
IDA9:48 amIdaho Falls Fanning Field
$1,046

Delta flights from Idaho Falls to South Korea

Our best Delta deals on Idaho Falls to South Korea flight tickets
Delta
Mar 25
IDA1:10 pmIdaho Falls Fanning Field
36h 20m
2 stops
ICN4:30 pmIncheon Intl
Apr 1
ICN7:20 pmIncheon Intl
17h 56m
1 stop
IDA10:16 pmIdaho Falls Fanning Field
$987
Delta
Mar 25
IDA6:55 pmIdaho Falls Fanning Field
30h 35m
2 stops
ICN4:30 pmIncheon Intl
Apr 1
ICN7:20 pmIncheon Intl
13h 55m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
$1,100
Delta
Mar 25
IDA6:55 pmIdaho Falls Fanning Field
30h 35m
2 stops
ICN4:30 pmIncheon Intl
Apr 1
ICN7:20 pmIncheon Intl
13h 55m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
$1,155

momondo 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Idaho Falls to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 3/24

5:30 pm-3:15 pm

2 stops30h 45m

Incheon Intl

Tue 3/31

11:30 am-9:53 am

2 stops61h 23m

$944

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

1:10 pm-4:30 pm

2 stops36h 20m

Incheon Intl

Wed 4/1

7:20 pm-10:16 pm

1 stop17h 56m

$987

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

5:30 pm-4:40 am

2 stops20h 10m

Incheon Intl

Wed 4/1

4:50 pm-9:53 am

2 stops32h 03m

$1,031

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 2/22

2:40 pm-4:15 pm

2 stops57h 35m

Incheon Intl

Thu 2/26

6:00 pm-9:48 am

2 stops31h 48m

$1,046

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

6:55 pm-4:30 pm

2 stops30h 35m

Incheon Intl

Wed 4/1

7:20 pm-6:15 pm

1 stop13h 55m

$1,100

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

6:55 pm-4:30 pm

2 stops30h 35m

Incheon Intl

Wed 4/1

7:20 pm-6:15 pm

1 stop13h 55m

$1,155

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 2/22

8:00 am-6:35 pm

1 stop18h 35m

Incheon Intl

Thu 2/26

8:35 pm-11:36 pm

1 stop19h 01m

$1,175

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

5:59 pm-6:35 pm

1 stop33h 36m

Incheon Intl

Wed 4/1

8:35 pm-10:52 pm

1 stop17h 17m

$1,181

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

5:59 pm-6:35 pm

1 stop33h 36m

Incheon Intl

Wed 4/1

8:35 pm-10:52 pm

1 stop17h 17m

$1,193

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 3/24

5:45 am-5:35 pm

2 stops20h 50m

Incheon Intl

Tue 3/31

7:20 pm-6:15 pm

1 stop13h 55m

$1,219

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Idaho Falls to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to South Korea

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Idaho Falls to South Korea takes 18h 35m
There are no direct flights from Idaho Falls to South Korea. There are no popular flight routes from Idaho Falls to South Korea.
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to South Korea?

    Prices for flights from Idaho Falls Fanning Field Airport to South Korea were last updated today.

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to South Korea?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The necessary travel and health documents for your South Korea trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Idaho Falls to South Korea?

    Confirm your travel details to search for the latest offers for flights from Idaho Falls to South Korea. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Idaho Falls to South Korea with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to South Korea?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Korea from Idaho Falls.

Can I find flights from Idaho Falls to South Korea with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Korea from Idaho Falls with this policy.

How can momondo help me find flights from Idaho Falls to South Korea?

momondo provides multiple filters to help you find the best flight to South Korea from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho Falls to South Korea right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho Falls to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Korea and let you know when they change.

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