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$418+ Cheap flights from Boise (BOI) 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEL
Dec 29 — Jan 51
Mon 12/29
Mon 1/5
1 adult, Economy
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Cheap flight deals from Boise to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$716
(Alaska Airlines)

One-way from

$418
(Delta)
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 Boise Air Term. Gowen Fld to Seoul (SEL)
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One-way flight from Boise Air Term. Gowen Fld to Seoul (SEL)
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Find flight deals from Boise to Seoul

Cheapest flights from Boise to Seoul
Explore the most affordable flight options available from Boise to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Fri 12/266:08 amBOI - ICN
1 stop17h 47mMultiple Airlines
Tue 1/279:20 pmICN - BOI
2 stops17h 41mMultiple Airlines
Deal found 11/26$1,126
This oojo deal was found by Cheapflights users on 11/26. 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.
Fri 12/266:08 amBOI - ICN
1 stop17h 47mKorean Air
Tue 1/274:10 pmICN - BOI
1 stop15h 00mKorean Air
Deal found 11/26$1,353
This Booking.com deal was found by Cheapflights users on 11/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amBOI - ICN
2 stops20h 10mAir Canada
Tue 1/276:55 pmICN - BOI
2 stops18h 30mAir Canada
Deal found 11/26$1,527
This United Airlines deal was found by Cheapflights users on 11/28. 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.
Mon 12/226:55 pmBOI - ICN
1 stop29h 20mUnited Airlines
Mon 1/126:00 pmICN - BOI
1 stop14h 10mUnited Airlines
Deal found 11/28$1,574
This Delta deal was found by Cheapflights users on 11/28. 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 12/223:30 pmBOI - ICN
1 stop33h 00mDelta
Mon 1/127:40 pmICN - BOI
2 stops30h 44mDelta
Deal found 11/28$1,751
This Qatar Airways deal was found by Cheapflights users on 11/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:08 amBOI - ICN
2 stops43h 07mMultiple Airlines
Sun 1/1112:20 amICN - BOI
2 stops37h 49mMultiple Airlines
Deal found 11/28$3,224
This American Airlines deal was found by Cheapflights users on 11/28. 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.
Mon 12/229:06 pmBOI - GMP
2 stops21h 49mMultiple Airlines
Mon 1/128:00 amGMP - BOI
2 stops21h 35mMultiple Airlines
Deal found 11/28$3,435
This ANA deal was found by Cheapflights users on 11/27. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:35 amBOI - GMP
2 stops23h 55mANA
Sun 12/78:25 amGMP - BOI
2 stops23h 38mANA
Deal found 11/27$7,324

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 November 29, 2025.
Use the filters below to find and compare flights from Boise to Seoul that are best for you.

Fly from

Boise

Fly to

Seoul

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 1/23

6:23 am-6:35 pm

1 stop20h 12m

Incheon Intl

Thu 2/5

8:35 pm-9:05 pm

1 stop16h 30m

$716

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 1/13

9:15 am-4:30 pm

1 stop15h 15m

Incheon Intl

Tue 1/20

7:40 pm-5:35 pm

1 stop13h 55m

$816

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 1/23

7:25 am-4:30 pm

1 stop17h 05m

Incheon Intl

Tue 1/27

8:05 pm-9:58 pm

1 stop17h 53m

$816

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 1/23

6:15 pm-4:30 pm

2 stops30h 15m

Incheon Intl

Thu 2/5

8:05 pm-8:12 pm

1 stop16h 07m

$820

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 1/13

8:10 am-10:05 pm

2 stops21h 55m

Seoul Gimpo Intl

Tue 1/20

12:05 pm-11:02 pm

2 stops26h 57m

$906

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 12/22

9:06 pm-10:55 am

2 stops21h 49m

Seoul Gimpo Intl

Mon 1/12

8:00 am-1:35 pm

2 stops21h 35m

$3,435

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 5/26

8:05 am-6:00 pm

2 stops18h 55m

Seoul Gimpo Intl

Tue 6/16

12:05 pm-10:55 pm

2 stops25h 50m

$4,640

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 5/26

8:05 am-6:00 pm

2 stops18h 55m

Seoul Gimpo Intl

Thu 6/18

12:05 pm-10:55 pm

2 stops25h 50m

$4,640

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Fri 3/13

7:00 am-10:05 pm

2 stops24h 05m

Seoul Gimpo Intl

Thu 3/19

8:00 am-12:08 pm

2 stops19h 08m

$5,820

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 2/26

5:35 am-4:30 pm

2 stops18h 55m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/27

Showing 1-10 of 16 results
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Compare providers for flights from Boise to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Seoul in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Seoul flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Seoul

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

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

Find hourly flight availability from Boise 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 November 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Boise to Seoul in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

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 November 29, 2025.
Peruse reviews from past customers who have flown with Delta from Boise to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Boise to Seoul?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to Seoul. You should not have trouble finding flights to Seoul from Air Term. Gowen Fld; the airport handles an average of 0 outbound flights to Seoul per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Boise airport to Seoul. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

  • How long is the flight from Boise to Seoul?

    For as low as $816, Alaska Airlines can have you in Seoul from Boise in 15h 15m. The distance between Boise and Seoul is about 5598 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boise to Seoul round-trip?

    Delta, at $915, was found to be the cheapest airline from Boise to Seoul..

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

    One-way options have recently been found by users for as low as $418 on Delta. Other airlines that offer cheap prices include United Airlines from $508 and Japan Airlines from $592 one-way.

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

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

  • How can I find direct flights from Boise to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Boise 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

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Alternative routes for Boise to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Incheon Intl flights
Boise to Gimpo Intl flights
Spokane to Incheon Intl flights
Idaho Falls to Incheon Intl flights

Top airline flying from Boise to Seoul

Discover the top airline that operate flights from Boise 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 November 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$915Average$1,455FlexibilityNo cancel feeOn-timeN/A

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