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Cheap flights from Boise to Seoul from $418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Seoul departing on 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:30 am - 4:30 pm
BOI
-
ICN
18h 00m1 stop
Delta Logo
7:00 pm - 9:06 pm
ICN
-
BOI
17h 06m1 stop
$1,004Delta
Fri, Mar 20 - Mon, Mar 30
Delta Logo
7:30 pm - 4:30 pm
BOI
-
ICN
30h 00m1 stop
Delta Logo
8:05 pm - 11:59 pm
ICN
-
BOI
18h 54m1 stop
$1,010Delta
Fri, Mar 13 - Thu, Mar 19
Delta Logo
7:30 pm - 4:30 pm
BOI
-
ICN
30h 00m1 stop
Delta Logo
8:05 pm - 11:59 pm
ICN
-
BOI
18h 54m2 stops
$1,014Delta
Fri, Mar 13 - Thu, Mar 19
Multiple Airlines Logo
9:00 am - 8:30 pm
BOI
-
ICN
20h 30m1 stop
Multiple Airlines Logo
6:20 pm - 12:11 pm
ICN
-
BOI
32h 51m2 stops
$1,016Multiple Airlines
Fri, Mar 20 - Mon, Mar 30
Korean Air Logo
7:25 am - 5:35 pm
BOI
-
ICN
18h 10m1 stop
Korean Air Logo
4:10 pm - 3:10 pm
ICN
-
BOI
15h 00m1 stop
$1,059Korean Air
Sat, Jan 24 - Wed, Jan 28
Delta Logo
6:16 pm - 4:30 pm
BOI
-
ICN
31h 14m2 stops
Delta Logo
7:00 pm - 9:47 pm
ICN
-
BOI
17h 47m2 stops
$1,063Delta
Fri, Mar 20 - Mon, Mar 30
Multiple Airlines Logo
4:35 pm - 4:20 am
BOI
-
ICN
20h 45m1 stop
Multiple Airlines Logo
9:00 pm - 12:11 am
ICN
-
BOI
18h 11m1 stop
$1,065Multiple Airlines
Tue, May 26 - Thu, Jun 18
United Airlines Logo
2:20 pm - 5:40 am
BOI
-
ICN
23h 20m1 stop
United Airlines Logo
12:45 pm - 4:10 pm
ICN
-
BOI
19h 25m1 stop
$1,066United Airlines
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
10:15 am - 5:40 am
BOI
-
ICN
27h 25m2 stops
United Airlines Logo
12:45 pm - 4:10 pm
ICN
-
BOI
19h 25m1 stop
$1,070United Airlines
Sat, Jan 24 - Wed, Jan 28
Delta Logo
5:45 pm - 3:20 pm
BOI
-
ICN
30h 35m1 stop
Delta Logo
7:00 pm - 11:56 pm
ICN
-
BOI
19h 56m2 stops
$1,075Delta
Tue, May 26 - Tue, Jun 16

Delta flights from Boise to Incheon Intl Airport

Our best Delta deals on Boise to Incheon Intl Airport flight tickets
Delta
Mar 20
BOI7:30 amBoise Air Term. Gowen Fld
18h 00m
1 stop
ICN4:30 pmIncheon Intl
Mar 30
ICN7:00 pmIncheon Intl
17h 06m
1 stop
BOI9:06 pmBoise Air Term. Gowen Fld
$1,004
Find similar
Delta
Mar 13
BOI7:30 pmBoise Air Term. Gowen Fld
30h 00m
1 stop
ICN4:30 pmIncheon Intl
Mar 19
ICN8:05 pmIncheon Intl
18h 54m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$1,010
Find similar
Delta
Mar 13
BOI7:30 pmBoise Air Term. Gowen Fld
30h 00m
1 stop
ICN4:30 pmIncheon Intl
Mar 19
ICN8:05 pmIncheon Intl
18h 54m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$1,014
Find similar

United Airlines flights from Boise to Incheon Intl Airport

Our best United Airlines deals on Boise to Incheon Intl Airport flight tickets
United Airlines
Jan 24
BOI2:20 pmBoise Air Term. Gowen Fld
23h 20m
1 stop
ICN5:40 amIncheon Intl
Jan 28
ICN12:45 pmIncheon Intl
19h 25m
1 stop
BOI4:10 pmBoise Air Term. Gowen Fld
$1,066
Find similar
United Airlines
Jan 24
BOI9:48 amBoise Air Term. Gowen Fld
27h 52m
2 stops
ICN5:40 amIncheon Intl
Jan 28
ICN12:45 pmIncheon Intl
25h 07m
2 stops
BOI9:52 pmBoise Air Term. Gowen Fld
$1,070
Find similar
United Airlines
Dec 27
BOI6:34 amBoise Air Term. Gowen Fld
17h 41m
1 stop
ICN4:15 pmIncheon Intl
Jan 1
ICN12:45 pmIncheon Intl
24h 46m
2 stops
BOI9:31 pmBoise Air Term. Gowen Fld
$1,604
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Boise to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 3/20

7:30 am-4:30 pm

1 stop18h 00m

Incheon Intl

Mon 3/30

7:00 pm-9:06 pm

1 stop17h 06m

$1,004

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 3/13

7:30 pm-4:30 pm

1 stop30h 00m

Incheon Intl

Thu 3/19

8:05 pm-11:59 pm

1 stop18h 54m

$1,010

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 3/13

7:30 pm-4:30 pm

1 stop30h 00m

Incheon Intl

Thu 3/19

8:05 pm-11:59 pm

2 stops18h 54m

$1,014

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 3/20

9:00 am-8:30 pm

1 stop20h 30m

Incheon Intl

Mon 3/30

6:20 pm-12:11 pm

2 stops32h 51m

$1,016

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 1/24

7:25 am-5:35 pm

1 stop18h 10m

Incheon Intl

Wed 1/28

4:10 pm-3:10 pm

1 stop15h 00m

$1,059

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 3/20

6:16 pm-4:30 pm

2 stops31h 14m

Incheon Intl

Mon 3/30

7:00 pm-9:47 pm

2 stops17h 47m

$1,063

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/26

4:35 pm-4:20 am

1 stop20h 45m

Incheon Intl

Thu 6/18

9:00 pm-12:11 am

1 stop18h 11m

$1,065

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 1/24

2:20 pm-5:40 am

1 stop23h 20m

Incheon Intl

Wed 1/28

12:45 pm-4:10 pm

1 stop19h 25m

$1,066

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 1/24

10:15 am-5:40 am

2 stops27h 25m

Incheon Intl

Wed 1/28

12:45 pm-4:10 pm

1 stop19h 25m

$1,070

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/26

5:45 pm-3:20 pm

1 stop30h 35m

Incheon Intl

Tue 6/16

7:00 pm-11:56 pm

2 stops19h 56m

$1,075

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boise to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Boise to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,489. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,283. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

When to book flights from Boise to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Incheon Intl Airport (BOI to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Incheon Intl Airport

Fastest flight time

16h 21m

Direct flights

None
The fastest flight from Boise to Incheon Intl Airport takes 16h 21m
There are no direct flights from Boise to Incheon Intl Airport. There are no popular flight routes from Boise to Incheon Intl Airport.
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Incheon Intl by plane?

    The distance between Boise Air Term. Gowen Fld and Incheon Intl is about 5596.8 mi. In terms of flight time, this usually takes a little over 16h 21m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Incheon Intl Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Incheon Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Incheon Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boise to Incheon Intl Airport?

Best airlines flying from Boise to Incheon Intl Airport

Compare and see reviews for airlines that fly from Boise to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $915Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
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Why use momondo?

Why should I use momondo to find a flight deal from Boise to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Boise.

Can I find flights from Boise to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Boise which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boise to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Boise. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boise to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Boise and alert you when they change.

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