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Cheap flights from Boise to Seoul from $1,145

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Seoul departing on 5/4. 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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Find the cheapest flights from Boise to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:02 am - 8:10 pm
BOI
-
ICN
20h 08m
1 stop
Multiple Airlines Logo
8:10 am - 10:27 pm
ICN
-
BOI
29h 17m
2 stops
$1,145Multiple Airlines
Mon, May 4 - Tue, May 12
Multiple Airlines Logo
9:02 am - 8:10 pm
BOI
-
ICN
20h 08m
1 stop
Multiple Airlines Logo
9:20 am - 5:43 pm
ICN
-
BOI
23h 23m
2 stops
$1,170Multiple Airlines
Mon, May 4 - Sun, May 17
Multiple Airlines Logo
9:02 am - 4:55 am
BOI
-
ICN
28h 53m
1 stop
Multiple Airlines Logo
8:10 am - 10:27 pm
ICN
-
BOI
29h 17m
2 stops
$1,171Multiple Airlines
Wed, May 6 - Tue, May 12
Multiple Airlines Logo
9:02 am - 4:55 am
BOI
-
ICN
28h 53m
1 stop
Multiple Airlines Logo
8:10 am - 10:27 pm
ICN
-
BOI
29h 17m
2 stops
$1,172Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
9:02 am - 8:10 pm
BOI
-
ICN
20h 08m
1 stop
Multiple Airlines Logo
10:25 am - 5:43 pm
ICN
-
BOI
22h 18m
2 stops
$1,174Multiple Airlines
Mon, May 4 - Sat, May 16
Multiple Airlines Logo
9:02 am - 4:55 am
BOI
-
ICN
28h 53m
1 stop
Multiple Airlines Logo
8:10 am - 10:27 pm
ICN
-
BOI
29h 17m
2 stops
$1,177Multiple Airlines
Sun, May 3 - Tue, May 12
Multiple Airlines Logo
7:48 pm - 5:15 am
BOI
-
ICN
18h 27m
1 stop
Multiple Airlines Logo
9:20 pm - 10:55 pm
ICN
-
BOI
16h 35m
1 stop
$1,183Multiple Airlines
Thu, Sep 3 - Sun, Oct 25
Multiple Airlines Logo
7:05 am - 8:10 pm
BOI
-
ICN
22h 05m
2 stops
Multiple Airlines Logo
6:00 pm - 10:27 pm
ICN
-
BOI
19h 27m
1 stop
$1,186Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
Multiple Airlines Logo
6:51 pm - 3:20 pm
BOI
-
ICN
29h 29m
1 stop
Multiple Airlines Logo
12:40 pm - 1:44 pm
ICN
-
BOI
16h 04m
1 stop
$1,190Multiple Airlines
Sun, Oct 11 - Wed, Oct 21
Multiple Airlines Logo
9:02 am - 4:55 am
BOI
-
ICN
28h 53m
1 stop
Multiple Airlines Logo
9:20 am - 5:43 pm
ICN
-
BOI
23h 23m
2 stops
$1,197Multiple Airlines
Wed, May 6 - Sun, May 17

Delta flights from Boise to Incheon Intl Airport

Our best Delta deals on Boise to Incheon Intl Airport flight tickets
Delta
Sep 18
BOI6:00 amBoise Air Term. Gowen Fld
19h 50m
2 stops
ICN4:50 pmIncheon Intl
Sep 27
ICN7:00 pmIncheon Intl
19h 59m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$1,331
Delta
Apr 26
BOI7:24 amBoise Air Term. Gowen Fld
18h 26m
1 stop
ICN4:50 pmIncheon Intl
May 2
ICN7:00 pmIncheon Intl
16h 00m
1 stop
BOI8:00 pmBoise Air Term. Gowen Fld
$1,455
Delta
Apr 26
BOI6:00 amBoise Air Term. Gowen Fld
19h 50m
2 stops
ICN4:50 pmIncheon Intl
May 2
ICN7:00 pmIncheon Intl
18h 24m
1 stop
BOI10:24 pmBoise Air Term. Gowen Fld
$1,460

Alaska Airlines flights from Boise to Incheon Intl Airport

Our best Alaska Airlines deals on Boise to Incheon Intl Airport flight tickets
Alaska Airlines
May 3
BOI4:55 pmBoise Air Term. Gowen Fld
33h 35m
2 stops
ICN5:30 pmIncheon Intl
May 13
ICN7:35 pmIncheon Intl
42h 08m
2 stops
BOI10:43 pmBoise Air Term. Gowen Fld
$1,452
Alaska Airlines
Apr 30
BOI4:55 pmBoise Air Term. Gowen Fld
33h 35m
2 stops
ICN5:30 pmIncheon Intl
May 3
ICN7:35 pmIncheon Intl
31h 59m
2 stops
BOI12:34 pmBoise Air Term. Gowen Fld
$1,591
Alaska Airlines
Apr 30
BOI8:30 pmBoise Air Term. Gowen Fld
30h 00m
2 stops
ICN5:30 pmIncheon Intl
May 3
ICN7:35 pmIncheon Intl
41h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,717

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 April 17, 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

Mon 5/4

9:02 am-8:10 pm

1 stop20h 08m

Incheon Intl

Tue 5/12

8:10 am-10:27 pm

2 stops29h 17m

$1,145

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 5/4

9:02 am-8:10 pm

1 stop20h 08m

Incheon Intl

Sun 5/17

9:20 am-5:43 pm

2 stops23h 23m

$1,170

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 5/6

9:02 am-4:55 am

1 stop28h 53m

Incheon Intl

Tue 5/12

8:10 am-10:27 pm

2 stops29h 17m

$1,171

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 5/5

9:02 am-4:55 am

1 stop28h 53m

Incheon Intl

Tue 5/12

8:10 am-10:27 pm

2 stops29h 17m

$1,172

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 5/4

9:02 am-8:10 pm

1 stop20h 08m

Incheon Intl

Sat 5/16

10:25 am-5:43 pm

2 stops22h 18m

$1,174

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 5/3

9:02 am-4:55 am

1 stop28h 53m

Incheon Intl

Tue 5/12

8:10 am-10:27 pm

2 stops29h 17m

$1,177
Quickest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 9/3

7:48 pm-5:15 am

1 stop18h 27m

Incheon Intl

Sun 10/25

9:20 pm-10:55 pm

1 stop16h 35m

$1,183

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 8/19

7:05 am-8:10 pm

2 stops22h 05m

Incheon Intl

Sun 8/23

6:00 pm-10:27 pm

1 stop19h 27m

$1,186

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 10/11

6:51 pm-3:20 pm

1 stop29h 29m

Incheon Intl

Wed 10/21

12:40 pm-1:44 pm

1 stop16h 04m

$1,190

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 5/6

9:02 am-4:55 am

1 stop28h 53m

Incheon Intl

Sun 5/17

9:20 am-5:43 pm

2 stops23h 23m

$1,197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 24m

Direct flights

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

Frequently asked questions about flying from Boise to Incheon Intl Airport

  • How do I get Price Alerts for flights from Boise to Incheon Intl Airport?

    Price Alerts will notify you by email when the price for flights to Incheon Intl Airport from Boise decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Boise to Incheon Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

An easier way to manage your Incheon Intl Airport trip

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Sun 5/17
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