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$463+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$792
(Alaska Airlines)

One-way from

$463
(Alaska Airlines)
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 septiembre 11, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/810:05 amBOI - ICN
1 stop16h 30mAlaska Airlines
dom. 11/168:35 pmICN - BOI
1 stop19h 19mAlaska Airlines
Deal found 9/9$792
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 9/172:13 pmBOI - ICN
2 stops23h 07mUnited Airlines
mié. 9/2411:30 amICN - BOI
1 stop17h 19mUnited Airlines
Deal found 9/10$892
This United Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 9/145:00 amBOI - ICN
2 stops19h 00mUnited Airlines
mar. 9/1611:30 amICN - BOI
1 stop17h 19mUnited Airlines
Deal found 9/10$897
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/229:42 pmBOI - ICN
1 stop28h 53mAlaska Airlines
lun. 12/18:35 pmICN - BOI
1 stop34h 49mAlaska Airlines
Deal found 9/10$904
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 10/165:38 pmBOI - ICN
2 stops31h 07mMultiple Airlines
sáb. 10/256:20 pmICN - BOI
1 stop19h 45mMultiple Airlines
Deal found 9/10$924
This Jetabroad deal was found by Cheapflights users on 9/10. 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.
sáb. 10/254:25 pmBOI - ICN
1 stop35h 10mHawaiian Airlines
sáb. 11/18:35 pmICN - BOI
1 stop14h 35mHawaiian Airlines
Deal found 9/10$933
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 11/208:41 amBOI - ICN
2 stops39h 29mMultiple Airlines
mié. 12/36:55 pmICN - BOI
1 stop19h 03mMultiple Airlines
Deal found 9/10$945
This Delta deal was found by Cheapflights users on 9/10. 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.
jue. 10/166:00 amBOI - ICN
1 stop18h 20mDelta
jue. 10/237:20 pmICN - BOI
1 stop17h 46mDelta
Deal found 9/10$951
This Delta deal was found by Cheapflights users on 9/10. 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.
jue. 11/205:17 amBOI - ICN
1 stop19h 13mDelta
mar. 12/28:05 pmICN - BOI
1 stop16h 15mDelta
Deal found 9/10$961
This Delta deal was found by Cheapflights users on 9/9. 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.
mié. 11/195:17 amBOI - ICN
1 stop19h 13mDelta
jue. 11/277:30 pmICN - BOI
2 stops32h 46mDelta
Deal found 9/9$976
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/298:08 amBOI - GMP
2 stops22h 57mMultiple Airlines
vie. 11/712:05 pmGMP - BOI
2 stops26h 03mMultiple Airlines
Deal found 9/11$1,202
This Travelocity deal was found by Cheapflights users on 9/10. 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.
mié. 10/18:27 pmBOI - GMP
2 stops34h 23mMultiple Airlines
vie. 10/318:00 amGMP - BOI
2 stops29h 08mMultiple Airlines
Deal found 9/10$1,265

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 septiembre 11, 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

sáb. 11/8

10:05 am-6:35 pm

1 stop16h 30m

Incheon Intl

dom. 11/16

8:35 pm-11:54 pm

1 stop19h 19m

$792

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

mié. 9/17

7:45 am-3:00 pm

1 stop16h 15m

Incheon Intl

mié. 9/24

4:50 pm-7:09 pm

1 stop17h 19m

$892

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

dom. 9/14

7:45 am-3:00 pm

1 stop16h 15m

Incheon Intl

mar. 9/16

4:50 pm-4:58 pm

1 stop15h 08m

$892

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

mié. 10/1

2:44 pm-4:20 am

1 stop22h 36m

Incheon Intl

vie. 10/31

11:45 am-1:44 pm

1 stop16h 59m

$892

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

sáb. 10/25

10:40 am-4:40 am

2 stops27h 00m

Incheon Intl

sáb. 11/1

5:00 pm-2:30 pm

2 stops36h 30m

$897

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

mié. 10/29

5:17 pm-3:15 pm

2 stops30h 58m

Incheon Intl

vie. 11/7

6:00 pm-9:58 am

2 stops31h 58m

$897

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

mié. 10/1

8:27 pm-9:50 pm

2 stops34h 23m

Seoul Gimpo Intl

vie. 10/31

8:00 am-10:08 pm

2 stops29h 08m

$1,265

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

mié. 9/17

9:52 am-10:20 pm

2 stops21h 28m

Seoul Gimpo Intl

mié. 9/24

12:40 pm-4:58 pm

2 stops43h 18m

$1,529

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

mié. 11/19

8:41 am-10:05 pm

2 stops21h 24m

Seoul Gimpo Intl

dom. 11/30

7:40 pm-10:34 pm

2 stops42h 54m

$1,671

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

mié. 11/19

8:41 am-10:05 pm

2 stops21h 24m

Seoul Gimpo Intl

jue. 11/27

12:05 pm-4:02 pm

2 stops19h 57m

$1,701

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 30 results
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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 septiembre 11, 2025.

When flying from Boise to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 11, 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
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $892, Alaska Airlines can have you in Seoul from Boise in 16h 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 $1,072, 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 $463 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $508 and Japan Airlines from $741 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.

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

    Currently, February is the cheapest month in which you can book a flight from Boise to Seoul (average of $990). Flying from Boise to Seoul in December is currently the most expensive (average of $1,633). 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 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,072Average$1,455FlexibilityNo cancel feeOn-timeN/A

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