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$486+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEL
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$980
(American Airlines)

One-way from

$486
(Kiwi.com)
From Idaho to Seoul (SEL)
Search Deals
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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:38 pmBOI - ICN
1 stop34h 52mAmerican Airlines
Wed 9/245:25 pmICN - BOI
1 stop19h 23mAmerican Airlines
Deal found 7/1$980
This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 11/226:10 amGEG - ICN
1 stop17h 20mDelta
Sun 11/308:05 pmICN - GEG
1 stop21h 13mDelta
Deal found 6/30$1,001
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 10/306:05 pmBOI - ICN
2 stops35h 25mMultiple Airlines
Thu 11/61:20 pmICN - BOI
1 stop16h 20mMultiple Airlines
Deal found 6/30$1,032
This Delta deal was found by Cheapflights users on 6/30. 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 11/36:05 amIDA - ICN
1 stop18h 10mDelta
Tue 11/187:50 pmICN - IDA
1 stop18h 30mDelta
Deal found 6/30$1,073
This Jetabroad deal was found by Cheapflights users on 6/30. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:42 amBOI - ICN
2 stops18h 53mHawaiian Airlines
Thu 11/68:35 pmICN - BOI
2 stops17h 33mHawaiian Airlines
Deal found 6/30$1,082
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/57:15 pmBOI - ICN
1 stop18h 05mUnited Airlines
Tue 10/2811:45 amICN - BOI
1 stop22h 29mUnited Airlines
Deal found 7/1$1,084
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/124:13 pmIDA - ICN
2 stops31h 47mUnited Airlines
Fri 9/54:50 pmICN - IDA
2 stops20h 58mUnited Airlines
Deal found 6/30$1,088
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 7/88:50 amBOI - ICN
1 stop16h 40mDelta
Mon 7/287:40 pmICN - BOI
1 stop19h 29mDelta
Deal found 6/30$1,142
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:56 pmIDA - ICN
2 stops32h 49mMultiple Airlines
Wed 11/196:50 pmICN - IDA
1 stop33h 29mMultiple Airlines
Deal found 6/30$1,260
This Orbitz deal was found by Cheapflights users on 7/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:00 pmGEG - ICN
2 stops27h 45mMultiple Airlines
Fri 11/2810:05 amICN - GEG
2 stops29h 28mMultiple Airlines
Deal found 7/1$1,277
This oojo deal was found by Cheapflights users on 6/30. 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.
Sat 11/224:00 pmGEG - ICN
2 stops34h 15mChina Airlines
Sun 11/308:15 pmICN - GEG
2 stops36h 31mChina Airlines
Deal found 6/30$1,315
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:59 amBOI - GMP
2 stops23h 51mMultiple Airlines
Wed 9/247:55 amGMP - BOI
2 stops20h 44mMultiple Airlines
Deal found 7/1$1,324

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 July 1, 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

Wed 9/17

1:38 pm-3:30 pm

1 stop34h 52m

Incheon Intl

Wed 9/24

5:25 pm-9:48 pm

1 stop19h 23m

$980

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sat 11/22

6:10 am-4:30 pm

1 stop17h 20m

Incheon Intl

Sun 11/30

8:05 pm-12:18 am

1 stop21h 13m

$1,001

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 10/30

6:05 pm-8:30 pm

2 stops35h 25m

Incheon Intl

Thu 11/6

1:20 pm-1:40 pm

1 stop16h 20m

$1,032

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 11/3

6:05 am-4:15 pm

1 stop18h 10m

Incheon Intl

Tue 11/18

7:50 pm-10:20 pm

1 stop18h 30m

$1,073

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 11/3

2:45 pm-5:40 am

2 stops22h 55m

Incheon Intl

Tue 11/18

6:00 pm-10:52 pm

2 stops20h 52m

$1,077

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 10/30

8:42 am-6:35 pm

2 stops18h 53m

Incheon Intl

Thu 11/6

8:35 pm-10:08 pm

2 stops17h 33m

$1,082

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/5

7:15 pm-4:20 am

1 stop18h 05m

Incheon Intl

Tue 10/28

11:45 am-7:14 pm

1 stop22h 29m

$1,084

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Tue 11/4

3:56 pm-4:45 pm

2 stops32h 49m

Incheon Intl

Wed 11/19

6:50 pm-12:19 pm

1 stop33h 29m

$1,260

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 7/26

5:40 am-3:20 pm

1 stop18h 40m

Incheon Intl

Fri 8/1

7:20 pm-10:17 pm

1 stop17h 57m

$1,274

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sat 11/22

4:00 pm-12:45 pm

2 stops27h 45m

Incheon Intl

Fri 11/28

10:05 am-10:33 pm

2 stops29h 28m

$1,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 34 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 July 1, 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.

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 July 1, 2025.
See what other customers who have flown with EVA Air, ANA, and Japan Airlines from Idaho to Seoul have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
ANA
8.4
Very good
892 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Japan Airlines
8.3
Very good
1,505 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
China Airlines
8.3
Very good
745 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,214 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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 $611 on United Airlines. Other airlines that offer cheap prices include China Airlines from $669 and Delta from $694 one-way.

  • What are the most popular routes from Idaho to Seoul?

    The most popular flight routes from Idaho to Seoul are Idaho Falls Fanning Field - Incheon Intl, Spokane - Incheon Intl and Boise Air Term. Gowen Fld - Seoul Gimpo 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 $998). Flying from Idaho to Seoul in December is currently the most expensive (average of $1,635). 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,072Average$1,481FlexibilityNo cancel feeOn-timeN/A

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