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Cheap flights from Boise to Seoul from $487

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 9/20. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Boise to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 pm - 9:40 pm
BOI
-
ICN
38h 25m
2 stops
Multiple Airlines Logo
1:00 pm - 11:00 pm
ICN
-
BOI
25h 00m
1 stop
$1,029Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:49 am - 4:50 pm
BOI
-
ICN
19h 01m
1 stop
Delta Logo
7:20 pm - 11:59 pm
ICN
-
BOI
19h 39m
1 stop
$1,106Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:00 am - 4:50 pm
BOI
-
ICN
19h 50m
2 stops
Delta Logo
7:00 pm - 6:48 pm
ICN
-
BOI
14h 48m
1 stop
$1,110Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:00 am - 4:50 pm
BOI
-
ICN
19h 50m
2 stops
Delta Logo
7:00 pm - 9:48 am
ICN
-
BOI
29h 48m
2 stops
$1,111Delta
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
6:15 am - 3:00 pm
BOI
-
ICN
17h 45m
1 stop
United Airlines Logo
11:30 am - 12:58 pm
ICN
-
BOI
16h 28m
1 stop
$1,156United Airlines
Wed, Sep 16 - Sat, Sep 26
Alaska Airlines Logo
7:00 am - 5:30 pm
BOI
-
ICN
19h 30m
2 stops
Alaska Airlines Logo
7:35 pm - 10:27 pm
ICN
-
BOI
17h 52m
2 stops
$1,159Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
2:41 pm - 4:20 am
BOI
-
ICN
22h 39m
2 stops
United Airlines Logo
11:30 am - 5:43 pm
ICN
-
BOI
21h 13m
2 stops
$1,160United Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
7:05 pm - 4:20 am
BOI
-
ICN
18h 15m
1 stop
United Airlines Logo
4:50 pm - 9:35 pm
ICN
-
BOI
19h 45m
2 stops
$1,161United Airlines
Wed, Sep 16 - Sat, Sep 26
Multiple Airlines Logo
10:52 am - 9:40 pm
BOI
-
ICN
19h 48m
1 stop
Multiple Airlines Logo
8:30 pm - 9:37 am
ICN
-
BOI
52h 07m
2 stops
$1,193Multiple Airlines
Fri, Jul 17 - Sat, Aug 15
Alaska Airlines Logo
4:20 pm - 5:30 pm
BOI
-
ICN
34h 10m
1 stop
Alaska Airlines Logo
7:35 pm - 6:07 pm
ICN
-
BOI
13h 32m
1 stop
$1,200Alaska Airlines
Sun, Sep 13 - Wed, Sep 16

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Alaska Airlines flights from Boise to Incheon Intl Airport

Our best Alaska Airlines deals on Boise to Incheon Intl Airport flight tickets
Alaska Airlines
Sep 16
BOI7:00 amBoise Air Term. Gowen Fld
19h 30m
2 stops
ICN5:30 pmIncheon Intl
Sep 26
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,159
Alaska Airlines
Sep 13
BOI4:20 pmBoise Air Term. Gowen Fld
34h 10m
1 stop
ICN5:30 pmIncheon Intl
Sep 16
ICN7:35 pmIncheon Intl
13h 32m
1 stop
BOI6:07 pmBoise Air Term. Gowen Fld
$1,200
Alaska Airlines
Sep 13
BOI5:52 pmBoise Air Term. Gowen Fld
32h 38m
1 stop
ICN5:30 pmIncheon Intl
Sep 16
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,213

United Airlines flights from Boise to Incheon Intl Airport

Our best United Airlines deals on Boise to Incheon Intl Airport flight tickets
United Airlines
Sep 16
BOI6:15 amBoise Air Term. Gowen Fld
17h 45m
1 stop
ICN3:00 pmIncheon Intl
Sep 26
ICN11:30 amIncheon Intl
16h 28m
1 stop
BOI12:58 pmBoise Air Term. Gowen Fld
$1,156
United Airlines
Sep 16
BOI2:41 pmBoise Air Term. Gowen Fld
22h 39m
2 stops
ICN4:20 amIncheon Intl
Sep 26
ICN11:30 amIncheon Intl
21h 13m
2 stops
BOI5:43 pmBoise Air Term. Gowen Fld
$1,160
United Airlines
Sep 16
BOI7:05 pmBoise Air Term. Gowen Fld
18h 15m
1 stop
ICN4:20 amIncheon Intl
Sep 26
ICN4:50 pmIncheon Intl
19h 45m
2 stops
BOI9:35 pmBoise Air Term. Gowen Fld
$1,161

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 July 11, 2026.
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

Cheapest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/18

4:15 pm-9:40 pm

2 stops38h 25m

Incheon Intl

Tue 8/25

1:00 pm-11:00 pm

1 stop25h 00m

$1,029

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/18

6:49 am-4:50 pm

1 stop19h 01m

Incheon Intl

Tue 8/25

7:20 pm-11:59 pm

1 stop19h 39m

$1,106

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/18

6:00 am-4:50 pm

2 stops19h 50m

Incheon Intl

Tue 8/25

7:00 pm-6:48 pm

1 stop14h 48m

$1,110

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/18

6:00 am-4:50 pm

2 stops19h 50m

Incheon Intl

Tue 8/25

7:00 pm-9:48 am

2 stops29h 48m

$1,111
Quickest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

6:15 am-3:00 pm

1 stop17h 45m

Incheon Intl

Sat 9/26

11:30 am-12:58 pm

1 stop16h 28m

$1,156

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

7:00 am-5:30 pm

2 stops19h 30m

Incheon Intl

Sat 9/26

7:35 pm-10:27 pm

2 stops17h 52m

$1,159

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

2:41 pm-4:20 am

2 stops22h 39m

Incheon Intl

Sat 9/26

11:30 am-5:43 pm

2 stops21h 13m

$1,160

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

7:05 pm-4:20 am

1 stop18h 15m

Incheon Intl

Sat 9/26

4:50 pm-9:35 pm

2 stops19h 45m

$1,161

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 7/17

10:52 am-9:40 pm

1 stop19h 48m

Incheon Intl

Sat 8/15

8:30 pm-9:37 am

2 stops52h 07m

$1,193

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 9/13

4:20 pm-5:30 pm

1 stop34h 10m

Incheon Intl

Wed 9/16

7:35 pm-6:07 pm

1 stop13h 32m

$1,200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

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

Can stopping save me money on Boise to Incheon Intl Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Boise to Incheon Intl Airport flight.

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 24m

Direct flights

None
The fastest flight from Boise to Incheon Intl Airport takes 16h 24m
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

Frequently asked questions about flying from Boise to Incheon Intl Airport

  • 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 24m.

  • 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 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.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

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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