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Cheap flights from Idaho Falls to Seoul from $995

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 Seoul departing on 2/22. 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 Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$995Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
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
$1,005Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
Delta Logo
6:55 pm - 4:20 pm
IDA
-
ICN
30h 25m
1 stop
Delta Logo
7:20 pm - 10:16 pm
ICN
-
IDA
17h 56m
1 stop
$1,042Delta
Sun, Mar 22 - Sun, Mar 29
United Airlines Logo
2:35 pm - 4:40 am
IDA
-
ICN
23h 05m
2 stops
United Airlines Logo
4:50 pm - 9:53 am
ICN
-
IDA
32h 03m
2 stops
$1,061United Airlines
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
2:35 pm - 4:40 am
IDA
-
ICN
23h 05m
2 stops
United Airlines Logo
4:50 pm - 9:53 am
ICN
-
IDA
32h 03m
2 stops
$1,078United Airlines
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
$1,081United Airlines
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
5:33 pm - 4:15 pm
IDA
-
ICN
54h 42m
2 stops
United Airlines Logo
12:45 pm - 3:40 pm
ICN
-
IDA
18h 55m
2 stops
$1,096United Airlines
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
2:35 pm - 4:40 am
IDA
-
ICN
23h 05m
2 stops
United Airlines Logo
4:50 pm - 1:24 pm
ICN
-
IDA
35h 34m
2 stops
$1,127United Airlines
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
2:35 pm - 4:40 am
IDA
-
ICN
47h 05m
2 stops
United Airlines Logo
4:50 pm - 9:53 am
ICN
-
IDA
32h 03m
2 stops
$1,170United Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
6:55 pm - 4:20 pm
IDA
-
ICN
30h 25m
1 stop
Multiple Airlines Logo
7:20 pm - 6:15 pm
ICN
-
IDA
13h 55m
1 stop
$1,231Multiple Airlines
Wed, Mar 25 - Wed, Apr 1

United Airlines flights from Idaho Falls to Seoul

Our best United Airlines deals on Idaho Falls to Seoul flight tickets
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
United Airlines
Mar 25
IDA2:35 pmIdaho Falls Fanning Field
23h 05m
2 stops
ICN4:40 amIncheon Intl
Apr 1
ICN4:50 pmIncheon Intl
32h 03m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$1,061
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
$1,081

Delta flights from Idaho Falls to Seoul

Our best Delta deals on Idaho Falls to Seoul flight tickets
Delta
Mar 22
IDA6:55 pmIdaho Falls Fanning Field
30h 25m
1 stop
ICN4:20 pmIncheon Intl
Mar 29
ICN7:20 pmIncheon Intl
17h 56m
1 stop
IDA10:16 pmIdaho Falls Fanning Field
$1,042
Delta
Mar 22
IDA6:55 pmIdaho Falls Fanning Field
29h 35m
2 stops
ICN3:30 pmIncheon Intl
Mar 29
ICN7:20 pmIncheon Intl
17h 56m
1 stop
IDA10:16 pmIdaho Falls Fanning Field
$1,271
Delta
Mar 25
IDA5:45 amIdaho Falls Fanning Field
19h 10m
2 stops
ICN3:55 pmIncheon Intl
Apr 1
ICN7:20 pmIncheon Intl
13h 55m
1 stop
IDA6:15 pmIdaho Falls Fanning Field
$1,351

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Seoul 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 5, 2026.
Use the filters below to find and compare flights from Idaho Falls to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$995

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

$1,005

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 3/22

6:55 pm-4:20 pm

1 stop30h 25m

Incheon Intl

Sun 3/29

7:20 pm-10:16 pm

1 stop17h 56m

$1,042

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

2:35 pm-4:40 am

2 stops23h 05m

Incheon Intl

Wed 4/1

4:50 pm-9:53 am

2 stops32h 03m

$1,061

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

2:35 pm-4:40 am

2 stops23h 05m

Incheon Intl

Wed 4/1

4:50 pm-9:53 am

2 stops32h 03m

$1,078

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

$1,081

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 2/22

5:33 pm-4:15 pm

2 stops54h 42m

Incheon Intl

Thu 2/26

12:45 pm-3:40 pm

2 stops18h 55m

$1,096

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

2:35 pm-4:40 am

2 stops23h 05m

Incheon Intl

Wed 4/1

4:50 pm-1:24 pm

2 stops35h 34m

$1,127

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 3/22

2:35 pm-4:40 am

2 stops47h 05m

Incheon Intl

Sun 3/29

4:50 pm-9:53 am

2 stops32h 03m

$1,170

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

6:55 pm-4:20 pm

1 stop30h 25m

Incheon Intl

Wed 4/1

7:20 pm-6:15 pm

1 stop13h 55m

$1,231

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Idaho Falls to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Seoul (IDA to SEL) flight deals and tips

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

Fastest flight time

18h 35m

Direct flights

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

  • How far is Idaho Falls Fanning Field to Seoul by plane?

    Idaho Falls Fanning Field and Seoul are 5725.7 mi apart from one another. Flights usually cover this in 18h 35m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Idaho Falls Fanning Field Airport to Seoul are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul 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 Seoul?

    Confirm your travel details to search for the latest offers for flights from Idaho Falls to Seoul. 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 Seoul with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • 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 Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho Falls to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seoul from Idaho Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Idaho Falls.

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

Yes. momondo can track prices for Idaho Falls to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport