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Cheap flights from Boise to Seoul from $421

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 4/9. 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
6:00 am - 7:05 pm
BOI
-
ICN
46h 05m
2 stops
Multiple Airlines Logo
1:55 am - 7:48 pm
ICN
-
BOI
32h 53m
2 stops
$811Multiple Airlines
Mon, Apr 6 - Sun, Apr 12
Multiple Airlines Logo
6:00 am - 10:25 pm
BOI
-
ICN
25h 25m
2 stops
Multiple Airlines Logo
8:00 am - 7:48 pm
ICN
-
BOI
26h 48m
2 stops
$852Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
7:14 pm - 5:00 am
BOI
-
ICN
18h 46m
1 stop
Multiple Airlines Logo
9:20 pm - 11:01 pm
ICN
-
BOI
16h 41m
1 stop
$883Multiple Airlines
Sat, Apr 25 - Fri, May 1
Multiple Airlines Logo
6:00 am - 6:35 pm
BOI
-
ICN
21h 35m
1 stop
Multiple Airlines Logo
8:35 pm - 7:48 pm
ICN
-
BOI
14h 13m
1 stop
$926Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Korean Air Logo
10:35 am - 4:50 pm
BOI
-
ICN
15h 15m
1 stop
Korean Air Logo
7:00 pm - 8:00 pm
ICN
-
BOI
16h 00m
1 stop
$927Korean Air
Tue, Apr 7 - Tue, Apr 14
Delta Logo
9:00 am - 4:50 pm
BOI
-
ICN
16h 50m
1 stop
Delta Logo
7:00 pm - 11:57 pm
ICN
-
BOI
19h 57m
2 stops
$931Delta
Tue, Apr 7 - Tue, Apr 14
Delta Logo
5:50 am - 4:30 pm
BOI
-
ICN
18h 40m
1 stop
Delta Logo
8:05 pm - 10:07 pm
ICN
-
BOI
17h 02m
1 stop
$970Delta
Thu, Mar 5 - Wed, Mar 11
Delta Logo
5:50 am - 4:30 pm
BOI
-
ICN
18h 40m
1 stop
Delta Logo
7:30 pm - 11:59 pm
ICN
-
BOI
19h 29m
2 stops
$974Delta
Thu, Mar 5 - Wed, Mar 11
Multiple Airlines Logo
6:08 pm - 5:15 am
BOI
-
ICN
44h 07m
2 stops
Multiple Airlines Logo
6:00 pm - 5:43 pm
ICN
-
BOI
14h 43m
1 stop
$980Multiple Airlines
Sat, May 9 - Sat, May 16
Delta Logo
6:15 pm - 4:50 pm
BOI
-
ICN
31h 35m
2 stops
Delta Logo
7:20 pm - 11:57 pm
ICN
-
BOI
19h 37m
1 stop
$987Delta
Mon, Apr 6 - Mon, Apr 13

United Airlines flights from Boise to Incheon Intl Airport

Our best United Airlines deals on Boise to Incheon Intl Airport flight tickets
United Airlines
Feb 25
BOI5:00 amBoise Air Term. Gowen Fld
19h 15m
2 stops
ICN4:15 pmIncheon Intl
Feb 27
ICN6:00 pmIncheon Intl
18h 55m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
$1,016
United Airlines
Mar 13
BOI10:49 amBoise Air Term. Gowen Fld
26h 51m
1 stop
ICN4:40 amIncheon Intl
Mar 19
ICN5:00 pmIncheon Intl
17h 12m
1 stop
BOI7:12 pmBoise Air Term. Gowen Fld
$1,397
United Airlines
May 26
BOI7:00 amBoise Air Term. Gowen Fld
30h 20m
2 stops
ICN4:20 amIncheon Intl
Jun 16
ICN4:50 pmIncheon Intl
20h 15m
2 stops
BOI10:05 pmBoise Air Term. Gowen Fld
$1,411

Delta flights from Boise to Incheon Intl Airport

Our best Delta deals on Boise to Incheon Intl Airport flight tickets
Delta
Mar 31
BOI6:00 amBoise Air Term. Gowen Fld
18h 20m
1 stop
ICN3:20 pmIncheon Intl
Apr 28
ICN7:00 pmIncheon Intl
18h 24m
1 stop
BOI10:24 pmBoise Air Term. Gowen Fld
$927
Delta
Mar 31
BOI8:00 amBoise Air Term. Gowen Fld
16h 20m
1 stop
ICN3:20 pmIncheon Intl
Apr 28
ICN7:00 pmIncheon Intl
19h 57m
2 stops
BOI11:57 pmBoise Air Term. Gowen Fld
$931
Delta
Mar 5
BOI5:50 amBoise Air Term. Gowen Fld
18h 40m
1 stop
ICN4:30 pmIncheon Intl
Mar 11
ICN8:05 pmIncheon Intl
17h 02m
1 stop
BOI10:07 pmBoise Air Term. Gowen Fld
$970

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 February 23, 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

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 4/6

6:00 am-7:05 pm

2 stops46h 05m

Incheon Intl

Sun 4/12

1:55 am-7:48 pm

2 stops32h 53m

$811

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 4/7

6:00 am-10:25 pm

2 stops25h 25m

Incheon Intl

Tue 4/14

8:00 am-7:48 pm

2 stops26h 48m

$852

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 4/25

7:14 pm-5:00 am

1 stop18h 46m

Incheon Intl

Fri 5/1

9:20 pm-11:01 pm

1 stop16h 41m

$883

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 4/6

6:00 am-6:35 pm

1 stop21h 35m

Incheon Intl

Mon 4/13

8:35 pm-7:48 pm

1 stop14h 13m

$926

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 4/7

10:35 am-4:50 pm

1 stop15h 15m

Incheon Intl

Tue 4/14

7:00 pm-8:00 pm

1 stop16h 00m

$927

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 4/7

9:00 am-4:50 pm

1 stop16h 50m

Incheon Intl

Tue 4/14

7:00 pm-11:57 pm

2 stops19h 57m

$931

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/5

5:50 am-4:30 pm

1 stop18h 40m

Incheon Intl

Wed 3/11

8:05 pm-10:07 pm

1 stop17h 02m

$970

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/5

5:50 am-4:30 pm

1 stop18h 40m

Incheon Intl

Wed 3/11

7:30 pm-11:59 pm

2 stops19h 29m

$974

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 5/9

6:08 pm-5:15 am

2 stops44h 07m

Incheon Intl

Sat 5/16

6:00 pm-5:43 pm

1 stop14h 43m

$980

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 4/6

6:15 pm-4:50 pm

2 stops31h 35m

Incheon Intl

Mon 4/13

7:20 pm-11:57 pm

1 stop19h 37m

$987

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 20m

Direct flights

None
The fastest flight from Boise to Incheon Intl Airport takes 18h 20m
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 18h 20m.

  • 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
8,236 reviews
Search Delta flights

  • 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
Suwon
Daejeon
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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