$577+ Cheap flights from Boise (BOI) to Seoul (SEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEL
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Seoul
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Cheapest flights from Boise to SeoulExplore 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 10, 2026.
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 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:41 pm -
2 stops33h 39m
Thu 12/101:20 pm -
1 stop17h 40m
Deal found 11/9![Multiple Airlines logo]()
$1,165
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:16 am -
2 stops39h 29m
Tue 12/159:00 pm -
1 stop15h 52m
Deal found 11/9![Multiple Airlines logo]()
$1,204
This Delta deal was found by Cheapflights users on 11/9. 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.
Tue 12/86:35 am -
1 stop19h 10m
Tue 12/158:35 pm -
1 stop19h 35m
Deal found 11/9![Delta logo]()
$1,380
This China Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 12/54:10 pm -
2 stops35h 05m
Wed 12/912:30 pm -
2 stops42h 34m
Deal found 11/7![China Airlines logo]()
$1,714
This United Airlines deal was found by Cheapflights users on 11/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:20 am -
2 stops31h 20m
Thu 12/316:00 pm -
2 stops31h 59m
Deal found 11/9![United Airlines logo]()
$1,765
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sun 12/207:12 am -
2 stops30h 18m
Sun 12/277:45 pm -
1 stop18h 21m
Deal found 11/5![Multiple Airlines logo]()
$1,960
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 12/207:30 am -
1 stop18h 05m
Sun 12/276:40 pm -
1 stop15h 05m
Deal found 11/5![Delta logo]()
$2,007
Best flights from Boise to SeoulDiscover carefully curated flight deals from Boise to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Boise to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Cathay Pacific deal was found by Cheapflights users on 11/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/256:51 pm -
2 stops32h 44m
Wed 4/78:00 am -
2 stops29h 55m
Deal found 11/6![Multiple Airlines logo]()
$1,162
This Korean Air deal was found by Cheapflights users on 11/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/158:40 am -
1 stop16h 15m
Mon 3/224:10 pm -
1 stop17h 23m
Deal found 11/9![Korean Air logo]()
$1,284
This Delta deal was found by Cheapflights users on 11/7. 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 4/58:45 am -
1 stop15h 35m
Mon 4/127:00 pm -
2 stops20h 04m
Deal found 11/7![Delta logo]()
$1,285
This United Airlines deal was found by Cheapflights users on 11/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:15 am -
2 stops31h 25m
Tue 12/1512:45 pm -
2 stops21h 14m
Deal found 11/9![United Airlines logo]()
$1,385
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:16 am -
2 stops39h 29m
Tue 12/159:00 pm -
1 stop15h 52m
Deal found 11/9![Multiple Airlines logo]()
$1,204
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Sat 2/136:51 pm -
1 stop29h 29m
Sun 6/137:45 am -
2 stops28h 25m
Deal found 11/7![Multiple Airlines logo]()
$1,206
This Delta deal was found by Cheapflights users on 11/7. 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 2/137:34 am -
1 stop16h 46m
Sun 6/137:40 pm -
1 stop19h 15m
Deal found 11/7![Delta logo]()
$1,330
This Delta deal was found by Cheapflights users on 11/9. 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.
Tue 12/86:35 am -
1 stop19h 10m
Tue 12/158:35 pm -
1 stop19h 35m
Deal found 11/9![Delta logo]()
$1,380
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:01 pm -
2 stops31h 44m
Thu 12/1011:40 am -
2 stops25h 12m
Deal found 11/9![Multiple Airlines logo]()
$1,347
This Delta deal was found by Cheapflights users on 11/7. 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.
Fri 3/1910:38 am -
1 stop16h 07m
Sat 3/276:45 pm -
2 stops19h 19m
Deal found 11/7![Delta logo]()
$1,419
Last-minute flights from Boise to SeoulDiscover last-minute flight deals from Boise to Seoul. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Seoul. Data last updated November 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:41 pm -
2 stops33h 39m
Thu 12/101:20 pm -
1 stop17h 40m
Deal found 11/9![Multiple Airlines logo]()
$1,165
This China Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 12/54:10 pm -
2 stops35h 05m
Wed 12/912:30 pm -
2 stops42h 34m
Deal found 11/7![China Airlines logo]()
$1,714
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:16 am -
2 stops39h 29m
Tue 12/159:00 pm -
1 stop15h 52m
Deal found 11/9![Multiple Airlines logo]()
$1,204
This Delta deal was found by Cheapflights users on 11/9. 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.
Tue 12/86:35 am -
1 stop19h 10m
Tue 12/158:35 pm -
1 stop19h 35m
Deal found 11/9![Delta logo]()
$1,380
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sun 12/207:12 am -
2 stops30h 18m
Sun 12/277:45 pm -
1 stop18h 21m
Deal found 11/5![Multiple Airlines logo]()
$1,960
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 12/207:30 am -
1 stop18h 05m
Sun 12/276:40 pm -
1 stop15h 05m
Deal found 11/5![Delta logo]()
$2,007
This United Airlines deal was found by Cheapflights users on 11/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:20 am -
2 stops31h 20m
Thu 12/316:00 pm -
2 stops31h 59m
Deal found 11/9![United Airlines logo]()
$1,765
One-way flights from Boise to SeoulSearch for one-way flight options from Boise to Seoul. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Boise to Seoul. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This SmartFares deal was found by Cheapflights users on 11/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/18:18 am -
2 stops38h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$577
Find 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,142 (SmartFares) |
One-way from | $577 (SmartFares) |
Popular in | September |
Cheapest in | August |
Average price | $1,264 |
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 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Boise to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Thu 4/1
8:18 am-2:05 pm
2 stops38h 47m
Incheon Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$577
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Thu 3/25
6:51 pm-6:35 pm
2 stops32h 44m
Incheon Intl
Wed 4/7
8:00 am-10:55 pm
2 stops29h 55m
$1,162
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Tue 12/8
10:16 am-5:45 pm
2 stops39h 29m
Incheon Intl
Tue 12/15
9:00 pm-8:52 pm
1 stop15h 52m
$1,204
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Sat 2/13
6:51 pm-4:20 pm
1 stop29h 29m
Incheon Intl
Sun 6/13
7:45 am-9:10 pm
2 stops28h 25m
$1,206
Quickest round-trip
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Mon 3/15
8:40 am-3:55 pm
1 stop16h 15m
Incheon Intl
Mon 3/22
4:10 pm-6:33 pm
1 stop17h 23m
$1,284
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Mon 4/5
8:45 am-3:20 pm
1 stop15h 35m
Incheon Intl
Mon 4/12
7:00 pm-12:04 am
2 stops20h 04m
$1,285
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Sat 2/13
7:34 am-4:20 pm
1 stop16h 46m
Incheon Intl
Sun 6/13
7:40 pm-11:55 pm
1 stop19h 15m
$1,330
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Thu 12/3
7:01 pm-6:45 pm
2 stops31h 44m
Incheon Intl
Thu 12/10
11:40 am-8:52 pm
2 stops25h 12m
$1,347
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Tue 12/8
6:35 am-5:45 pm
1 stop19h 10m
Incheon Intl
Tue 12/15
8:35 pm-12:10 am
1 stop19h 35m
$1,380
BoiseIncheon
BOI Boise Air Term. Gowen Fld - ICN Incheon Intl
BOIICN
Boise Air Term. Gowen Fld
Tue 12/8
6:15 am-5:40 am
2 stops31h 25m
Incheon Intl
Tue 12/15
12:45 pm-5:59 pm
2 stops21h 14m
$1,385
Showing 1-10 of 11 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
BOI-SEL
BOI-ICN
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
BOI-SEL
BOI-ICN
What is the cheapest month to book a flight from Boise to Seoul?
Currently, August is the cheapest month in which you can book a flight from Boise to Seoul (average of $902). Flying from Boise to Seoul in December is currently the most expensive (average of $2,312). 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.
How much does it cost to fly round-trip from Boise to Seoul?
Airfare is below average for this route at the moment.
Boise to Seoul flights typically cost between $1,263 and $1,755 in April.The cheapest round-trip price found within the last 5 days was $1,142 on Multiple Airlines (Apr 5-Apr 12).
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 10, 2026.
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.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Boise to Seoul
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Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Seoul by cabin class
Find flights from Boise to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Seoul flights
Browse other Boise and Seoul flight options. Last updated on November 10, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$915 | Average$1,326 | FlexibilityNo cancel fee | On-timeN/A |