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$451+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEL
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
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 octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$861
(Alaska Airlines)

One-way from

$451
(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 octubre 14, 2025.

This American Airlines deal was found by Cheapflights users on 10/12. 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.
jue. 11/277:00 amBOI - ICN
1 stop41h 45mAmerican Airlines
jue. 12/47:15 pmICN - BOI
1 stop18h 48mAmerican Airlines
Deal found 10/12$878
This Delta deal was found by Cheapflights users on 10/14. 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.
sáb. 11/89:00 amBOI - ICN
1 stop15h 30mDelta
dom. 11/168:05 pmICN - BOI
1 stop18h 17mDelta
Deal found 10/14$892
This United Airlines deal was found by Cheapflights users on 10/14. 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.
lun. 12/226:55 pmBOI - ICN
1 stop29h 20mUnited Airlines
lun. 1/126:00 pmICN - BOI
2 stops41h 51mUnited Airlines
Deal found 10/14$1,325
This Gotogate deal was found by Cheapflights users on 10/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:20 amBOI - GMP
2 stops37h 00mANA
jue. 12/412:25 pmGMP - BOI
2 stops43h 38mANA
Deal found 10/12$1,708
This Qatar Airways deal was found by Cheapflights users on 10/12. 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.
jue. 11/277:00 amBOI - ICN
2 stops42h 15mMultiple Airlines
mié. 12/312:20 amICN - BOI
2 stops62h 03mMultiple Airlines
Deal found 10/12$1,845
This oojo deal was found by Cheapflights users on 10/12. 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.
sáb. 11/82:20 pmBOI - ICN
2 stops34h 55mQatar Airways
sáb. 11/1512:20 amICN - BOI
2 stops37h 48mQatar Airways
Deal found 10/12$2,241
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
mié. 12/178:26 pmBOI - ICN
2 stops33h 09mMultiple Airlines
sáb. 1/38:35 pmICN - BOI
1 stop30h 38mMultiple Airlines
Deal found 10/12$2,397
This American Airlines deal was found by Cheapflights users on 10/12. 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.
lun. 12/227:00 amBOI - GMP
2 stops23h 05mMultiple Airlines
lun. 1/128:00 amGMP - BOI
2 stops21h 35mMultiple Airlines
Deal found 10/12$2,856
This American Airlines deal was found by Cheapflights users on 10/12. 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.
sáb. 11/87:00 amBOI - GMP
2 stops23h 05mMultiple Airlines
dom. 11/168:00 amGMP - BOI
2 stops20h 35mMultiple Airlines
Deal found 10/12$10,691

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 octubre 14, 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

jue. 1/29

11:35 am-6:35 pm

1 stop15h 00m

Incheon Intl

dom. 2/1

8:35 pm-11:59 pm

1 stop19h 24m

$861

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

jue. 11/27

7:00 am-4:45 pm

1 stop41h 45m

Incheon Intl

jue. 12/4

7:15 pm-10:03 pm

1 stop18h 48m

$878

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

sáb. 11/8

7:40 am-4:30 pm

1 stop16h 50m

Incheon Intl

dom. 11/16

8:05 pm-6:54 pm

1 stop14h 49m

$892

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

jue. 11/27

9:00 am-4:30 pm

1 stop15h 30m

Incheon Intl

jue. 12/4

8:05 pm-12:42 am

2 stops20h 37m

$897

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

dom. 2/8

9:02 am-6:35 pm

1 stop17h 33m

Incheon Intl

dom. 2/22

8:35 pm-10:20 pm

1 stop17h 45m

$899

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

jue. 11/27

6:20 am-11:20 am

2 stops37h 00m

Seoul Gimpo Intl

jue. 12/4

12:25 pm-4:03 pm

2 stops43h 38m

$1,708

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

vie. 3/13

7:33 am-10:05 pm

2 stops23h 32m

Seoul Gimpo Intl

jue. 3/19

8:00 am-12:08 pm

2 stops19h 08m

$2,765

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

lun. 12/22

7:00 am-10:05 pm

2 stops23h 05m

Seoul Gimpo Intl

lun. 1/12

8:00 am-1:35 pm

2 stops21h 35m

$2,856

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

lun. 3/2

8:40 am-11:20 am

2 stops34h 40m

Seoul Gimpo Intl

jue. 3/5

7:45 am-3:56 pm

2 stops48h 11m

$3,476

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

vie. 3/6

7:39 am-10:05 pm

2 stops22h 26m

Seoul Gimpo Intl

mié. 3/11

12:05 pm-9:15 pm

2 stops24h 10m

$10,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 13 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Seoul flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 octubre 14, 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 octubre 14, 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
7,975 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $861, Alaska Airlines can have you in Seoul from Boise in 15h. 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 $940, was found to be the cheapest airline from Boise to Seoul..

  • 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
Spokane to Incheon Intl flights
Idaho Falls to Incheon Intl flights
Boise to Gimpo 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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$940Average$1,455FlexibilityNo cancel feeOn-timeN/A

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