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$556+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEL
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Idaho to Seoul

Keep the following information in mind while searching for Idaho to Seoul flight deals. Data was last updated April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,010
(United Airlines)

One-way from

$556
(Kiwi.com)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Seoul (SEL) flight deals.
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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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Find 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 April 25, 2025.

This China Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:48 pmGEG - ICN
2 stops22h 27mMultiple Airlines
Tue 9/2312:35 pmICN - GEG
2 stops27h 24mMultiple Airlines
Deal found 4/23$1,006
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:15 amGEG - ICN
1 stop15h 45mUnited Airlines
Wed 10/1511:30 amICN - GEG
1 stop15h 08mUnited Airlines
Deal found 4/25$1,010
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:00 pmBOI - ICN
1 stop18h 20mUnited Airlines
Tue 5/134:50 pmICN - BOI
1 stop14h 31mUnited Airlines
Deal found 4/24$1,150
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:50 amBOI - ICN
1 stop20h 40mMultiple Airlines
Thu 6/1212:45 pmICN - BOI
2 stops34h 56mMultiple Airlines
Deal found 4/25$1,152
This oojo deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:46 pmBOI - ICN
2 stops24h 39mEVA Air
Fri 8/87:45 pmICN - BOI
2 stops41h 25mEVA Air
Deal found 4/24$1,387
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:45 pmBOI - ICN
1 stop30h 35mDelta
Fri 8/87:20 pmICN - BOI
1 stop13h 50mDelta
Deal found 4/24$1,626
This Travelocity deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:23 pmGEG - GMP
2 stops40h 27mMultiple Airlines
Tue 9/237:55 amGMP - GEG
2 stops20h 50mMultiple Airlines
Deal found 4/23$1,627
This oojo deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:40 pmGEG - ICN
2 stops28h 50mQatar Airways
Tue 10/141:20 amICN - GEG
2 stops31h 34mQatar Airways
Deal found 4/24$1,632
This Hawaiian Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:30 amGEG - ICN
1 stop16h 05mHawaiian Airlines
Sat 12/208:35 pmICN - GEG
1 stop15h 04mHawaiian Airlines
Deal found 4/25$1,652
This oojo deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/138:48 pmGEG - ICN
2 stops30h 47mChina Airlines
Tue 7/2212:35 pmICN - GEG
2 stops27h 24mChina Airlines
Deal found 4/25$1,656
This EVA Air deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:59 pmBOI - GMP
2 stops24h 51mMultiple Airlines
Sat 6/211:50 pmGMP - BOI
2 stops25h 21mMultiple Airlines
Deal found 4/25$1,773
This Ovago deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:25 amBOI - GMP
2 stops19h 25mJapan Airlines
Fri 8/87:55 amGMP - BOI
2 stops30h 35mJapan Airlines
Deal found 4/24$1,943

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
Use the filters below to find and compare flights from Idaho to Seoul that are best for you.

Fly from

Idaho

Fly to

Seoul

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 5/26

8:50 am-8:30 pm

1 stop20h 40m

Incheon Intl

Thu 6/12

12:45 pm-8:41 am

2 stops34h 56m

$1,152

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/4

5:42 pm-3:00 pm

2 stops30h 18m

Incheon Intl

Fri 8/8

11:30 am-4:40 pm

1 stop20h 10m

$1,314

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/4

8:46 pm-12:25 pm

2 stops24h 39m

Incheon Intl

Fri 8/8

7:45 pm-10:10 pm

2 stops41h 25m

$1,387

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 8/4

5:45 pm-3:20 pm

1 stop30h 35m

Incheon Intl

Fri 8/8

7:20 pm-6:10 pm

1 stop13h 50m

$1,626

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 7/13

8:48 pm-7:35 pm

2 stops30h 47m

Incheon Intl

Tue 7/22

12:35 pm-11:59 pm

2 stops27h 24m

$1,656

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Thu 6/5

8:59 pm-12:50 pm

2 stops24h 51m

Seoul Gimpo Intl

Sat 6/21

1:50 pm-12:11 am

2 stops25h 21m

$1,773

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 7/13

7:25 am-3:00 pm

1 stop15h 35m

Incheon Intl

Tue 7/22

11:30 am-2:47 pm

1 stop19h 17m

$1,813

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 8/4

11:25 am-9:50 pm

2 stops19h 25m

Seoul Gimpo Intl

Fri 8/8

7:55 am-11:30 pm

2 stops30h 35m

$1,943

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 7/13

8:48 pm-5:05 pm

2 stops52h 17m

Incheon Intl

Mon 7/21

1:20 am-11:17 pm

2 stops61h 57m

$1,959

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Sun 7/13

6:05 am-6:00 pm

2 stops19h 55m

Seoul Gimpo Intl

Tue 7/22

12:05 pm-5:47 pm

2 stops21h 42m

$5,727

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 22 results
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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?

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 April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Seoul as you normally would.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

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.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated April 25, 2025.
EVA Air
8.4
Very good
1,180 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
EVA Air
8.4
Very good
1,180 reviews
EVA Air
8.4
Very good
1,180 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Japan Airlines
8.3
Very good
1,456 reviews
EVA Air
8.4
Very good
1,180 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
China Airlines
8.3
Very good
727 reviews
EVA Air
8.4
Very good
1,180 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Alaska Airlines
8.0
Very good
9,927 reviews
EVA Air
8.4
Very good
1,180 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
Delta
8.0
Very good
7,920 reviews
EVA Air
8.4
Very good
1,180 reviews

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

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.

  • What are the cheapest airlines to fly from Idaho to Seoul one-way?

    One-way options have recently been found by users for as low as $588 on China Airlines. Other airlines that offer cheap prices include Alaska Airlines from $668 and EVA Air from $690 one-way.

  • 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, Idaho Falls Fanning Field - Incheon 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.

  • What is the cheapest month to book a flight from Idaho to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Idaho to Seoul (average of $1,001). Flying from Idaho to Seoul in June is currently the most expensive (average of $1,650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.
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Top airline flying from Idaho to Seoul

Discover the top airline that operate flights from Idaho to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,117Average$1,525FlexibilityNo cancel feeOn-timeN/A

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