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Cheap flights from Idaho Falls to Seoul from $841

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 11/14. 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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Cheap round-trip flights

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United Airlines Logo
5:00 am - 4:15 pmIDA-ICN
19h 15m2 stops
United Airlines Logo
12:45 pm - 10:52 pmICN-IDA
26h 07m2 stops
$841United Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 24
Alaska Airlines Logo
6:15 am - 6:35 pmIDA-ICN
21h 20m1 stop
Alaska Airlines Logo
8:35 pm - 10:35 pmICN-IDA
17h 00m1 stop
$899Alaska Airlines
Find Deal
Wed, Mar 25 - Wed, Apr 1
Delta Logo
6:00 am - 3:20 pmIDA-ICN
18h 20m1 stop
Delta Logo
7:20 pm - 10:14 pmICN-IDA
17h 54m2 stops
$965Delta
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Mon, Apr 6 - Fri, Apr 24
Delta Logo
6:57 pm - 4:20 pmIDA-ICN
29h 23m1 stop
Delta Logo
8:05 pm - 10:19 pmICN-IDA
18h 14m2 stops
$979Delta
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Fri, Nov 14 - Mon, Nov 24
American Airlines Logo
1:58 pm - 4:45 pmIDA-ICN
34h 47m1 stop
American Airlines Logo
7:15 pm - 1:27 pmICN-IDA
34h 12m1 stop
$1,193American Airlines
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Fri, Nov 14 - Mon, Nov 24
American Airlines Logo
1:58 pm - 4:45 pmIDA-ICN
34h 47m1 stop
American Airlines Logo
7:15 pm - 1:27 pmICN-IDA
34h 12m1 stop
$1,323American Airlines
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Fri, Nov 14 - Mon, Nov 24
Qatar Airways Logo
1:43 pm - 5:15 pmIDA-ICN
36h 32m2 stops
Qatar Airways Logo
1:20 am - 12:22 pmICN-IDA
50h 02m2 stops
$1,696Qatar Airways
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Wed, Mar 25 - Tue, Mar 31
Qatar Airways Logo
6:00 am - 5:15 pmIDA-ICN
43h 15m2 stops
Qatar Airways Logo
1:20 am - 10:34 pmICN-IDA
36h 14m2 stops
$1,790Qatar Airways
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Mon, Jan 5 - Sun, Jun 7
Multiple Airlines Logo
1:43 pm - 5:05 pmIDA-ICN
36h 22m2 stops
Multiple Airlines Logo
11:00 am - 10:35 pmICN-IDA
50h 35m3 stops
$2,092Multiple Airlines
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Mon, Apr 6 - Fri, Apr 24
Multiple Airlines Logo
1:43 pm - 5:05 pmIDA-ICN
36h 22m2 stops
Multiple Airlines Logo
12:10 am - 10:35 pmICN-IDA
61h 25m3 stops
$2,171Multiple Airlines
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Mon, Apr 6 - Thu, Apr 23

Alaska Airlines flights from Idaho Falls to Seoul

Our best Alaska Airlines deals on Idaho Falls to Seoul flight tickets
Alaska Airlines
Mar 25
IDA6:15 amIdaho Falls Fanning Field
21h 20m
1 stop
ICN6:35 pmIncheon Intl
Apr 1
ICN8:35 pmIncheon Intl
17h 00m
1 stop
IDA10:35 pmIdaho Falls Fanning Field
$899
Find similar
Alaska Airlines
Mar 25
IDA4:00 pmIdaho Falls Fanning Field
35h 35m
1 stop
ICN6:35 pmIncheon Intl
Apr 1
ICN8:35 pmIncheon Intl
17h 00m
1 stop
IDA10:35 pmIdaho Falls Fanning Field
$905
Find similar
Alaska Airlines
Apr 6
IDA6:15 amIdaho Falls Fanning Field
21h 20m
1 stop
ICN6:35 pmIncheon Intl
Apr 24
ICN8:35 pmIncheon Intl
17h 00m
1 stop
IDA10:35 pmIdaho Falls Fanning Field
$961
Find similar

American Airlines flights from Idaho Falls to Seoul

Our best American Airlines deals on Idaho Falls to Seoul flight tickets
American Airlines
Nov 14
IDA1:58 pmIdaho Falls Fanning Field
34h 47m
1 stop
ICN4:45 pmIncheon Intl
Nov 24
ICN7:15 pmIncheon Intl
34h 12m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
$1,193
Find similar
American Airlines
Nov 14
IDA1:58 pmIdaho Falls Fanning Field
34h 47m
1 stop
ICN4:45 pmIncheon Intl
Nov 24
ICN7:15 pmIncheon Intl
34h 12m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
$1,323
Find similar

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 October 28, 2025.
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

Fri 11/14

5:00 am-4:15 pm

2 stops19h 15m

Incheon Intl

Mon 11/24

12:45 pm-10:52 pm

2 stops26h 07m

$841

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

6:15 am-6:35 pm

1 stop21h 20m

Incheon Intl

Wed 4/1

8:35 pm-10:35 pm

1 stop17h 00m

$899

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 4/6

6:00 am-3:20 pm

1 stop18h 20m

Incheon Intl

Fri 4/24

7:20 pm-10:14 pm

2 stops17h 54m

$965

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 11/14

6:57 pm-4:20 pm

1 stop29h 23m

Incheon Intl

Mon 11/24

8:05 pm-10:19 pm

2 stops18h 14m

$979

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 11/14

1:58 pm-4:45 pm

1 stop34h 47m

Incheon Intl

Mon 11/24

7:15 pm-1:27 pm

1 stop34h 12m

$1,193

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 11/14

1:58 pm-4:45 pm

1 stop34h 47m

Incheon Intl

Mon 11/24

7:15 pm-1:27 pm

1 stop34h 12m

$1,323

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

1:43 pm-5:15 pm

2 stops36h 32m

Incheon Intl

Tue 3/31

1:20 am-12:22 pm

2 stops50h 02m

$1,696

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 1/5

6:00 am-5:15 pm

2 stops43h 15m

Incheon Intl

Sun 6/7

1:20 am-10:34 pm

2 stops36h 14m

$1,790

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 4/6

1:43 pm-5:05 pm

2 stops36h 22m

Incheon Intl

Fri 4/24

11:00 am-10:35 pm

3 stops50h 35m

$2,092

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 4/6

1:43 pm-5:05 pm

2 stops36h 22m

Incheon Intl

Thu 4/23

12:10 am-10:35 pm

3 stops61h 25m

$2,171

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

Direct flights

None
There are no direct flights from Idaho Falls to Seoul. There are no popular flight routes from Idaho Falls to Seoul.
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  • 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 20m, 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