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Cheap flights from Boise to Seoul from $563

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boise to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:14 am - 8:10 pm
BOI
-
ICN
18h 56m
1 stop
Multiple Airlines Logo
6:00 pm - 9:20 pm
ICN
-
BOI
18h 20m
1 stop
$1,072Multiple Airlines
Wed, Sep 23 - Wed, Oct 14
Multiple Airlines Logo
8:00 pm - 7:15 pm
BOI
-
ICN
32h 15m
2 stops
Multiple Airlines Logo
7:20 am - 9:57 am
ICN
-
BOI
41h 37m
2 stops
$1,221Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
7:48 pm - 7:15 pm
BOI
-
ICN
32h 27m
2 stops
Multiple Airlines Logo
7:20 am - 9:57 am
ICN
-
BOI
41h 37m
2 stops
$1,241Multiple Airlines
Wed, Sep 23 - Wed, Oct 14
Multiple Airlines Logo
8:52 pm - 11:20 am
BOI
-
ICN
22h 28m
2 stops
Multiple Airlines Logo
8:15 pm - 9:21 pm
ICN
-
BOI
41h 06m
2 stops
$1,257Multiple Airlines
Mon, Nov 2 - Wed, Nov 4
WestJet Logo
8:40 am - 6:45 pm
BOI
-
ICN
19h 05m
2 stops
WestJet Logo
8:45 pm - 11:59 pm
ICN
-
BOI
42h 14m
2 stops
$1,271WestJet
Wed, Sep 16 - Sat, Sep 26
WestJet Logo
8:40 am - 6:45 pm
BOI
-
ICN
19h 05m
2 stops
WestJet Logo
8:45 pm - 2:22 pm
ICN
-
BOI
32h 37m
2 stops
$1,277WestJet
Wed, Sep 16 - Sat, Sep 26
Asiana Airlines Logo
4:19 pm - 4:30 am
BOI
-
ICN
21h 11m
1 stop
Asiana Airlines Logo
9:20 pm - 10:06 pm
ICN
-
BOI
15h 46m
1 stop
$1,294Asiana Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
5:49 pm - 11:00 am
BOI
-
ICN
26h 11m
2 stops
Multiple Airlines Logo
7:45 pm - 11:44 pm
ICN
-
BOI
18h 59m
2 stops
$1,297Multiple Airlines
Wed, Sep 16 - Sat, Sep 26
Asiana Airlines Logo
6:47 pm - 4:10 am
BOI
-
ICN
18h 23m
1 stop
Asiana Airlines Logo
9:40 pm - 12:33 pm
ICN
-
BOI
29h 53m
1 stop
$1,302Asiana Airlines
Wed, Sep 16 - Sat, Sep 26
EVA Air Logo
7:48 pm - 11:00 am
BOI
-
ICN
24h 12m
2 stops
EVA Air Logo
7:45 pm - 11:58 pm
ICN
-
BOI
19h 13m
2 stops
$1,303EVA Air
Sat, Sep 26 - Sat, Oct 17

Asiana Airlines flights from Boise to Incheon Intl Airport

Our best Asiana Airlines deals on Boise to Incheon Intl Airport flight tickets
Asiana Airlines
Oct 13
BOI4:19 pmBoise Air Term. Gowen Fld
21h 11m
1 stop
ICN4:30 amIncheon Intl
Oct 20
ICN9:20 pmIncheon Intl
15h 46m
1 stop
BOI10:06 pmBoise Air Term. Gowen Fld
$1,294
Asiana Airlines
Sep 16
BOI6:47 pmBoise Air Term. Gowen Fld
18h 23m
1 stop
ICN4:10 amIncheon Intl
Sep 26
ICN9:40 pmIncheon Intl
29h 53m
1 stop
BOI12:33 pmBoise Air Term. Gowen Fld
$1,302
Asiana Airlines
Jul 14
BOI11:42 amBoise Air Term. Gowen Fld
25h 18m
1 stop
ICN4:00 amIncheon Intl
Jul 25
ICN12:40 pmIncheon Intl
25h 05m
1 stop
BOI10:45 pmBoise Air Term. Gowen Fld
$1,478

Alaska Airlines flights from Boise to Incheon Intl Airport

Our best Alaska Airlines deals on Boise to Incheon Intl Airport flight tickets
Alaska Airlines
Aug 1
BOI2:55 pmBoise Air Term. Gowen Fld
35h 35m
2 stops
ICN5:30 pmIncheon Intl
Aug 12
ICN7:35 pmIncheon Intl
13h 36m
1 stop
BOI6:11 pmBoise Air Term. Gowen Fld
$1,450
Alaska Airlines
Jul 20
BOI7:37 amBoise Air Term. Gowen Fld
18h 53m
2 stops
ICN5:30 pmIncheon Intl
Aug 3
ICN7:35 pmIncheon Intl
17h 03m
2 stops
BOI9:38 pmBoise Air Term. Gowen Fld
$1,567
Alaska Airlines
May 26
BOI8:51 pmBoise Air Term. Gowen Fld
29h 39m
1 stop
ICN5:30 pmIncheon Intl
Jun 18
ICN7:35 pmIncheon Intl
29h 37m
2 stops
BOI10:12 amBoise Air Term. Gowen Fld
$1,670

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 May 12, 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

Wed 9/23

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Wed 10/14

6:00 pm-9:20 pm

1 stop18h 20m

$1,072

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 10/13

8:00 pm-7:15 pm

2 stops32h 15m

Incheon Intl

Tue 10/20

7:20 am-9:57 am

2 stops41h 37m

$1,221

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/23

7:48 pm-7:15 pm

2 stops32h 27m

Incheon Intl

Wed 10/14

7:20 am-9:57 am

2 stops41h 37m

$1,241

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 11/2

8:52 pm-11:20 am

2 stops22h 28m

Incheon Intl

Wed 11/4

8:15 pm-9:21 pm

2 stops41h 06m

$1,257

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

8:40 am-6:45 pm

2 stops19h 05m

Incheon Intl

Sat 9/26

8:45 pm-11:59 pm

2 stops42h 14m

$1,271

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

8:40 am-6:45 pm

2 stops19h 05m

Incheon Intl

Sat 9/26

8:45 pm-2:22 pm

2 stops32h 37m

$1,277
Quickest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 10/13

4:19 pm-4:30 am

1 stop21h 11m

Incheon Intl

Tue 10/20

9:20 pm-10:06 pm

1 stop15h 46m

$1,294

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

5:49 pm-11:00 am

2 stops26h 11m

Incheon Intl

Sat 9/26

7:45 pm-11:44 pm

2 stops18h 59m

$1,297

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

6:47 pm-4:10 am

1 stop18h 23m

Incheon Intl

Sat 9/26

9:40 pm-12:33 pm

1 stop29h 53m

$1,302

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 9/26

7:48 pm-11:00 am

2 stops24h 12m

Incheon Intl

Sat 10/17

7:45 pm-11:58 pm

2 stops19h 13m

$1,303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Boise is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from Boise during the month May is also very affordable. Most momondo users find prices during this month for around $0.

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

18h 17m

Direct flights

None
The fastest flight from Boise to Incheon Intl Airport takes 18h 17m
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 18h 17m.

  • 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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