How long is the flight from Idaho to Seoul?

There are many flights that can get you from Idaho to Seoul in 19h. Fly via United Airlines, Japan Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 5341 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

If weather is an important factor for your trip to Seoul, 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 35.6 F).

What are the most popular routes from Idaho to Seoul?

The most popular flight routes from Idaho to Seoul are Boise Air Term. Gowen Fld - Incheon Intl, Boise Air Term. Gowen Fld - Seoul Gimpo Intl and Spokane - Incheon Intl.

Can I find deals for flights from Idaho to Seoul that include hotel bookings?

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

How can I find direct flights from Idaho to Seoul?

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

Can I find deals for business class flights from Idaho to Seoul?

Yes. Cheapflights offers flight deals from Idaho to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$458+ Flights from Idaho to Seoul

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Cheap flight deals from Idaho to Seoul

Cheapest flights from Idaho to Seoul
Explore the most affordable flight options available from Idaho to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Sun 12/284:00 pmGEG - ICN

2 stops31h 15mUnited Airlines

Thu 1/812:45 pmICN - GEG

2 stops25h 37mUnited Airlines

Deal found 12/27

$1,315

Sun 12/283:32 pmGEG - ICN

1 stop31h 58mDelta

Thu 1/88:05 pmICN - GEG

1 stop19h 47mDelta

Deal found 12/28

$1,427

Best flights from Idaho to Seoul
Discover carefully curated flight deals from Idaho to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Sat 2/1410:53 amBOI - ICN

1 stop26h 47mUnited Airlines

Wed 2/1812:45 pmICN - BOI

1 stop14h 32mUnited Airlines

Deal found 12/25

$916

Wed 1/2110:05 amGEG - GMP

2 stops19h 00mJapan Airlines

Sat 2/712:05 pmGMP - GEG

2 stops17h 39mJapan Airlines

Deal found 12/25

$919

Wed 3/252:18 pmIDA - ICN

1 stop34h 37mAmerican Airlines

Wed 4/15:25 pmICN - IDA

2 stops20h 54mAmerican Airlines

Deal found 12/26

$927

Wed 1/149:20 amGEG - ICN

1 stop14h 10mDelta

Thu 1/298:05 pmICN - GEG

1 stop20h 54mDelta

Deal found 12/27

$927

Wed 1/147:30 amGEG - ICN

1 stop18h 05mMultiple Airlines

Thu 1/298:35 pmICN - GEG

1 stop13h 31mMultiple Airlines

Deal found 12/27

$944

Mon 2/97:45 amBOI - ICN

1 stop16h 30mUnited Airlines

Mon 2/1612:45 pmICN - BOI

1 stop14h 32mUnited Airlines

Deal found 12/26

$916

Wed 1/1410:05 amGEG - GMP

2 stops19h 00mJapan Airlines

Thu 1/2912:05 pmGMP - GEG

2 stops17h 39mJapan Airlines

Deal found 12/27

$919

Wed 1/219:20 amGEG - ICN

1 stop14h 10mDelta

Sat 2/78:05 pmICN - GEG

1 stop15h 42mDelta

Deal found 12/25

$944

Mon 5/47:41 pmGEG - ICN

1 stop16h 39mMultiple Airlines

Mon 5/118:40 pmICN - GEG

1 stop18h 09mMultiple Airlines

Deal found 12/26

$960

Mon 1/262:37 pmBOI - ICN

2 stops23h 03mUnited Airlines

Mon 2/26:00 pmICN - BOI

2 stops19h 52mUnited Airlines

Deal found 12/27

$920

Wed 1/216:33 amGEG - ICN

2 stops41h 12mJapan Airlines

Sat 2/77:15 pmICN - GEG

2 stops39h 00mJapan Airlines

Deal found 12/25

$958

Wed 3/251:11 pmIDA - ICN

2 stops36h 19mDelta

Wed 4/17:00 pmICN - IDA

2 stops18h 20mDelta

Deal found 12/26

$977

Wed 1/1412:24 pmGEG - ICN

1 stop24h 16mUnited Airlines

Thu 1/2912:45 pmICN - GEG

1 stop14h 59mUnited Airlines

Deal found 12/27

$927

Mon 1/2610:00 amBOI - GMP

2 stops20h 05mJapan Airlines

Mon 2/28:00 amGMP - BOI

2 stops23h 10mJapan Airlines

Deal found 12/27

$981

Fri 2/137:27 amGEG - ICN

1 stop16h 03mDelta

Sun 2/228:05 pmICN - GEG

1 stop19h 45mDelta

Deal found 12/25

$994

Sun 2/228:00 amIDA - ICN

1 stop18h 35mMultiple Airlines

Thu 2/268:35 pmICN - IDA

1 stop19h 01mMultiple Airlines

Deal found 12/25

$1,098

Sun 2/222:40 pmIDA - ICN

2 stops33h 35mUnited Airlines

Thu 2/266:00 pmICN - IDA

2 stops31h 48mUnited Airlines

Deal found 12/25

$943

Wed 1/2112:24 pmGEG - ICN

1 stop24h 16mUnited Airlines

Sat 2/712:45 pmICN - GEG

1 stop14h 59mUnited Airlines

Deal found 12/25

$977

Sat 1/2410:05 amGEG - GMP

2 stops31h 50mJapan Airlines

Sat 1/3112:05 pmGMP - GEG

2 stops17h 39mJapan Airlines

Deal found 12/27

$1,097

Tue 2/108:10 amBOI - GMP

2 stops21h 55mMultiple Airlines

Tue 2/1712:05 pmGMP - BOI

2 stops26h 10mMultiple Airlines

Deal found 12/27

$1,243

Mon 2/98:10 amBOI - GMP

2 stops21h 55mMultiple Airlines

Mon 2/1612:05 pmGMP - BOI

2 stops26h 10mMultiple Airlines

Deal found 12/26

$1,423

Sat 1/245:53 pmGEG - GMP

2 stops24h 02mMultiple Airlines

Sat 1/318:00 amGMP - GEG

2 stops25h 19mMultiple Airlines

Deal found 12/27

$1,803

Wed 5/207:22 pmBOI - GMP

2 stops24h 58mMultiple Airlines

Mon 6/17:40 amGMP - BOI

2 stops48h 09mMultiple Airlines

Deal found 12/27

$2,460

Mon 5/49:47 amGEG - GMP

2 stops20h 03mJapan Airlines

Mon 5/117:55 amGMP - GEG

2 stops22h 21mJapan Airlines

Deal found 12/26

$2,846

Sun 5/39:47 amGEG - GMP

2 stops20h 03mJapan Airlines

Sun 5/107:55 amGMP - GEG

2 stops22h 21mJapan Airlines

Deal found 12/26

$3,067

Sun 5/246:20 amBOI - GMP

2 stops21h 15mANA

Sun 6/287:55 pmGMP - BOI

2 stops35h 54mANA

Deal found 12/27

$10,294

Tue 5/267:22 pmBOI - GMP

2 stops31h 38mMultiple Airlines

Tue 6/1612:05 pmGMP - BOI

2 stops25h 46mMultiple Airlines

Deal found 12/27

$4,815

Tue 6/29:14 amGEG - GMP

2 stops20h 36mJapan Airlines

Thu 6/1112:05 pmGMP - GEG

2 stops18h 39mJapan Airlines

Deal found 12/26

$5,030

Tue 5/267:22 pmBOI - GMP

2 stops31h 38mMultiple Airlines

Thu 6/1812:05 pmGMP - BOI

2 stops25h 46mMultiple Airlines

Deal found 12/27

$4,815

Sat 5/236:20 amBOI - GMP

2 stops21h 15mANA

Tue 6/27:55 pmGMP - BOI

2 stops35h 54mANA

Deal found 12/25

$10,294

Last-minute flights from Idaho to Seoul
Discover last-minute flight deals from Idaho to Seoul. Data last updated December 28, 2025 and is based on user searches.

Wed 1/1410:05 amGEG - GMP

2 stops19h 00mJapan Airlines

Thu 1/2912:05 pmGMP - GEG

2 stops17h 39mJapan Airlines

Deal found 12/27

$919

Wed 1/1412:24 pmGEG - ICN

1 stop24h 16mUnited Airlines

Thu 1/2912:45 pmICN - GEG

1 stop14h 59mUnited Airlines

Deal found 12/27

$927

Wed 1/147:30 amGEG - ICN

1 stop18h 05mMultiple Airlines

Thu 1/298:35 pmICN - GEG

1 stop13h 31mMultiple Airlines

Deal found 12/27

$944

Mon 1/1912:24 pmGEG - ICN

1 stop24h 16mUnited Airlines

Fri 1/2312:45 pmICN - GEG

1 stop14h 59mUnited Airlines

Deal found 12/25

$1,055

Wed 1/2110:05 amGEG - ICN

1 stop15h 30mMultiple Airlines

Sat 2/78:35 pmICN - GEG

1 stop14h 14mMultiple Airlines

Deal found 12/25

$851

Wed 1/216:33 amGEG - ICN

2 stops41h 12mJapan Airlines

Sat 2/77:15 pmICN - GEG

2 stops39h 00mJapan Airlines

Deal found 12/25

$958

Wed 1/2112:24 pmGEG - ICN

1 stop24h 16mUnited Airlines

Sat 2/712:45 pmICN - GEG

1 stop14h 59mUnited Airlines

Deal found 12/25

$977

Sat 1/246:29 pmGEG - ICN

1 stop17h 51mMultiple Airlines

Sat 1/319:20 pmICN - GEG

2 stops17h 05mMultiple Airlines

Deal found 12/27

$881

Sat 1/241:48 pmGEG - ICN

2 stops22h 52mUnited Airlines

Sat 1/3112:45 pmICN - GEG

2 stops25h 37mUnited Airlines

Deal found 12/27

$1,017

Mon 1/268:10 amBOI - ICN

1 stop20h 20mMultiple Airlines

Mon 2/26:55 pmICN - BOI

1 stop19h 14mMultiple Airlines

Deal found 12/27

$895

Mon 1/2610:48 amBOI - ICN

1 stop26h 52mUnited Airlines

Mon 2/212:45 pmICN - BOI

1 stop19h 25mUnited Airlines

Deal found 12/27

$916

Mon 1/2610:00 amBOI - GMP

2 stops20h 05mJapan Airlines

Mon 2/28:00 amGMP - BOI

2 stops23h 10mJapan Airlines

Deal found 12/27

$981

One-way flights from Idaho to Seoul
Search for one-way flight options from Idaho to Seoul. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Sat 3/288:28 pmBOI - ICN

1 stop31h 07mMultiple Airlines

Deal found 12/26

$458

Sat 3/287:43 pmGEG - ICN

1 stop30h 52mMultiple Airlines

Deal found 12/26

$469

Sat 3/288:00 amBOI - ICN

2 stops17h 50mDelta

Deal found 12/26

$508

Sat 3/286:00 amBOI - GMP

2 stops41h 10mMultiple Airlines

Deal found 12/26

$566

Sat 3/288:39 amBOI - GMP

2 stops42h 56mANA

Deal found 12/26

$1,772

Sat 3/287:15 amGEG - GMP

2 stops22h 35mMultiple Airlines

Deal found 12/27

$3,556

Sat 3/287:05 pmBOI - ICN

1 stop19h 05mKorean Air

Deal found 12/26

$15,383

Find flight deals from Idaho to Seoul

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$851 (Orbitz)
One-way from	$458 (Kiwi.com)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Seoul (SEL) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Seoul (SEL) flights.

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From Idaho to Seoul (SEL)

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One-way flight from Idaho to Seoul (SEL)

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Fly from

Fly to

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 2/14

10:53 am-5:40 am

1 stop26h 47m

Incheon Intl

Wed 2/18

12:45 pm-11:17 am

1 stop14h 32m

$916

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 2/9

7:45 am-4:15 pm

1 stop16h 30m

Incheon Intl

Mon 2/16

12:45 pm-11:17 am

1 stop14h 32m

$916

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Wed 1/21

10:05 am-10:05 pm

2 stops19h 00m

Seoul Gimpo Intl

Sat 2/7

12:05 pm-12:44 pm

2 stops17h 39m

$919

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Wed 1/14

10:05 am-10:05 pm

2 stops19h 00m

Seoul Gimpo Intl

Thu 1/29

12:05 pm-12:44 pm

2 stops17h 39m

$919

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 1/26

2:37 pm-5:40 am

2 stops23h 03m

Incheon Intl

Mon 2/2

6:00 pm-9:52 pm

2 stops19h 52m

$920

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

$927

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Wed 1/14

9:20 am-4:30 pm

1 stop14h 10m

Incheon Intl

Thu 1/29

8:05 pm-11:59 pm

1 stop20h 54m

$927

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Wed 1/14

12:24 pm-5:40 am

1 stop24h 16m

Incheon Intl

Thu 1/29

12:45 pm-10:44 am

1 stop14h 59m

$927

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Sun 2/22

2:40 pm-4:15 pm

2 stops33h 35m

Incheon Intl

Thu 2/26

6:00 pm-9:48 am

2 stops31h 48m

$943

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Wed 1/14

7:30 am-6:35 pm

1 stop18h 05m

Incheon Intl

Thu 1/29

8:35 pm-5:06 pm

1 stop13h 31m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 37 results

Best time to book a flight from Idaho to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Idaho 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 to Seoul

What is the cheapest time of day to fly from ID to SEL?

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Idaho to Seoul by exploring options for tickets in the afternoon.

Related info for your journey

How long is the flight from Idaho to Seoul?
There are many flights that can get you from Idaho to Seoul in 19h. Fly via United Airlines, Japan Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 5341 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Idaho to Seoul?
The most popular flight routes from Idaho to Seoul are Boise Air Term. Gowen Fld - Incheon Intl, Boise Air Term. Gowen Fld - Seoul Gimpo Intl and Spokane - Incheon Intl.
Can I find deals for flights from Idaho to Seoul that include hotel bookings?
Yes. In addition to deals on Idaho to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Seoul.
Can I find deals for business class flights from Idaho to Seoul?
Yes. Cheapflights offers flight deals from Idaho to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Idaho to Seoul

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Other flights to Seoul

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Incheon Intl Airport to Tamuning flights

Incheon Intl Airport to Qingdao flights

Incheon Intl Airport to Singapore flights

Incheon Intl Airport to Manila flights

Incheon Intl Airport to Tamuning flights

Top airline flying from Idaho to Seoul

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$915	Average$1,455	FlexibilityNo cancel fee	On-timeN/A

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$458+ Cheap flights from Idaho to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/28. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Idaho to Seoul

Cheapest flights from Idaho to SeoulExplore the most affordable flight options available from Idaho to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Idaho to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Idaho to Seoul

Keep the following information in mind while searching for Idaho to Seoul flight deals. Data was last updated December 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Seoul that are best for you.

Best time to book a flight from Idaho to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Seoul

What is the cheapest time of day to fly from ID to SEL?

Find hourly flight availability from Idaho to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Idaho to Seoul?

What are the most popular routes from Idaho to Seoul?

Can I find deals for flights from Idaho to Seoul that include hotel bookings?

How can I find direct flights from Idaho to Seoul?

Can I find deals for business class flights from Idaho to Seoul?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Idaho to Seoul

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Cheapest flights from Idaho to Seoul
Explore the most affordable flight options available from Idaho to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.