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Cheap flights from Idaho Falls to Seoul from $816

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 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
9:00 am - 6:35 pm
IDA
-
ICN
17h 35m1 stop
Multiple Airlines Logo
8:35 pm - 10:59 pm
ICN
-
IDA
18h 24m1 stop
$816Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
6:15 am - 6:35 pm
IDA
-
ICN
21h 20m1 stop
Multiple Airlines Logo
8:35 pm - 10:35 pm
ICN
-
IDA
17h 00m1 stop
$933Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
6:15 am - 6:35 pm
IDA
-
ICN
21h 20m1 stop
Multiple Airlines Logo
8:35 pm - 3:20 pm
ICN
-
IDA
33h 45m1 stop
$939Multiple Airlines
Fri, Apr 10 - Mon, Apr 20
Delta Logo
5:40 am - 3:20 pm
IDA
-
ICN
18h 40m1 stop
Delta Logo
7:20 pm - 10:20 pm
ICN
-
IDA
18h 00m1 stop
$961Delta
Mon, Mar 30 - Fri, Apr 3
Delta Logo
5:25 am - 4:30 pm
IDA
-
ICN
19h 05m2 stops
Delta Logo
8:05 pm - 10:57 pm
ICN
-
IDA
18h 52m2 stops
$965Delta
Thu, Jan 29 - Thu, Feb 5
American Airlines Logo
2:18 pm - 3:55 pm
IDA
-
ICN
34h 37m1 stop
American Airlines Logo
5:25 pm - 11:19 pm
ICN
-
IDA
20h 54m2 stops
$972American Airlines
Wed, Mar 25 - Wed, Apr 1
American Airlines Logo
1:45 pm - 3:30 pm
IDA
-
ICN
34h 45m1 stop
American Airlines Logo
5:25 pm - 12:27 pm
ICN
-
IDA
34h 02m1 stop
$974American Airlines
Fri, Apr 10 - Mon, Apr 20
Delta Logo
1:11 pm - 4:30 pm
IDA
-
ICN
36h 19m2 stops
Delta Logo
7:00 pm - 10:20 pm
ICN
-
IDA
18h 20m2 stops
$977Delta
Wed, Mar 25 - Wed, Apr 1
American Airlines Logo
8:24 am - 3:30 pm
IDA
-
ICN
40h 06m2 stops
American Airlines Logo
5:25 pm - 12:27 pm
ICN
-
IDA
34h 02m1 stop
$985American Airlines
Fri, Apr 10 - Mon, Apr 20
Delta Logo
5:40 am - 4:50 pm
IDA
-
ICN
20h 10m2 stops
Delta Logo
7:00 pm - 10:14 pm
ICN
-
IDA
18h 14m2 stops
$1,008Delta
Fri, Apr 10 - Mon, Apr 20

United Airlines flights from Idaho Falls to Seoul

Our best United Airlines deals on Idaho Falls to Seoul flight tickets
United Airlines
Apr 12
IDA2:35 pmIdaho Falls Fanning Field
33h 25m
2 stops
ICN3:00 pmIncheon Intl
Apr 16
ICN4:50 pmIncheon Intl
32h 03m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$1,070
Find similar
United Airlines
Apr 10
IDA5:30 pmIdaho Falls Fanning Field
30h 30m
2 stops
ICN3:00 pmIncheon Intl
Apr 20
ICN4:50 pmIncheon Intl
32h 03m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$1,079
Find similar
United Airlines
Dec 21
IDA4:05 pmIdaho Falls Fanning Field
32h 10m
2 stops
ICN4:15 pmIncheon Intl
Dec 28
ICN9:00 amIncheon Intl
28h 14m
2 stops
IDA9:14 pmIdaho Falls Fanning Field
$1,592
Find similar

Delta flights from Idaho Falls to Seoul

Our best Delta deals on Idaho Falls to Seoul flight tickets
Delta
Mar 30
IDA5:40 amIdaho Falls Fanning Field
18h 40m
1 stop
ICN3:20 pmIncheon Intl
Apr 3
ICN7:20 pmIncheon Intl
18h 00m
1 stop
IDA10:20 pmIdaho Falls Fanning Field
$961
Find similar
Delta
Jan 29
IDA5:25 amIdaho Falls Fanning Field
19h 05m
2 stops
ICN4:30 pmIncheon Intl
Feb 5
ICN8:05 pmIncheon Intl
18h 52m
2 stops
IDA10:57 pmIdaho Falls Fanning Field
$965
Find similar
Delta
Mar 25
IDA1:11 pmIdaho Falls Fanning Field
36h 19m
2 stops
ICN4:30 pmIncheon Intl
Apr 1
ICN7:00 pmIncheon Intl
18h 20m
2 stops
IDA10:20 pmIdaho Falls Fanning Field
$977
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 December 16, 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

Thu 1/29

9:00 am-6:35 pm

1 stop17h 35m

Incheon Intl

Thu 2/5

8:35 pm-10:59 pm

1 stop18h 24m

$816

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 4/12

6:15 am-6:35 pm

1 stop21h 20m

Incheon Intl

Thu 4/16

8:35 pm-10:35 pm

1 stop17h 00m

$933

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 4/10

6:15 am-6:35 pm

1 stop21h 20m

Incheon Intl

Mon 4/20

8:35 pm-3:20 pm

1 stop33h 45m

$939

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 3/30

5:40 am-3:20 pm

1 stop18h 40m

Incheon Intl

Fri 4/3

7:20 pm-10:20 pm

1 stop18h 00m

$961

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Thu 1/29

5:25 am-4:30 pm

2 stops19h 05m

Incheon Intl

Thu 2/5

8:05 pm-10:57 pm

2 stops18h 52m

$965

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

2:18 pm-3:55 pm

1 stop34h 37m

Incheon Intl

Wed 4/1

5:25 pm-11:19 pm

2 stops20h 54m

$972

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 4/10

1:45 pm-3:30 pm

1 stop34h 45m

Incheon Intl

Mon 4/20

5:25 pm-12:27 pm

1 stop34h 02m

$974

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Wed 3/25

1:11 pm-4:30 pm

2 stops36h 19m

Incheon Intl

Wed 4/1

7:00 pm-10:20 pm

2 stops18h 20m

$977

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 4/10

8:24 am-3:30 pm

2 stops40h 06m

Incheon Intl

Mon 4/20

5:25 pm-12:27 pm

1 stop34h 02m

$985

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Fri 4/10

5:40 am-4:50 pm

2 stops20h 10m

Incheon Intl

Mon 4/20

7:00 pm-10:14 pm

2 stops18h 14m

$1,008

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

17h 35m

Direct flights

None
The fastest flight from Idaho Falls to Seoul takes 17h 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 17h 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