Latest deals
When to book
FAQs
Reviews
Price Alerts

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 10:25 pm
BOI
-
ICN
25h 25m
2 stops
Multiple Airlines Logo
1:40 pm - 11:02 pm
ICN
-
BOI
48h 22m
2 stops
$852Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Multiple Airlines Logo
9:55 am - 6:35 pm
BOI
-
ICN
17h 40m
1 stop
Multiple Airlines Logo
8:35 pm - 12:19 pm
ICN
-
BOI
30h 44m
1 stop
$861Multiple Airlines
Sun, Mar 29 - Sun, Apr 5
Multiple Airlines Logo
6:00 am - 10:25 pm
BOI
-
ICN
25h 25m
2 stops
Multiple Airlines Logo
8:00 am - 3:33 pm
ICN
-
BOI
22h 33m
2 stops
$871Multiple Airlines
Thu, Apr 23 - Wed, Apr 29
Multiple Airlines Logo
7:05 pm - 5:00 am
BOI
-
ICN
18h 55m
1 stop
Multiple Airlines Logo
9:00 pm - 8:11 pm
ICN
-
BOI
14h 11m
1 stop
$874Multiple Airlines
Wed, Apr 15 - Sun, Apr 26
Delta Logo
8:50 am - 4:30 pm
BOI
-
ICN
15h 40m
1 stop
Delta Logo
8:05 pm - 10:07 pm
ICN
-
BOI
17h 02m
1 stop
$927Delta
Thu, Mar 5 - Wed, Mar 11
Delta Logo
8:50 am - 4:30 pm
BOI
-
ICN
15h 40m
1 stop
Delta Logo
8:05 pm - 10:11 pm
ICN
-
BOI
17h 06m
2 stops
$931Delta
Thu, Mar 5 - Wed, Mar 11
Delta Logo
5:30 am - 5:20 pm
BOI
-
ICN
20h 50m
1 stop
Delta Logo
7:00 pm - 12:17 am
ICN
-
BOI
20h 17m
1 stop
$970Delta
Thu, Apr 9 - Sun, Apr 19
Delta Logo
6:00 am - 5:20 pm
BOI
-
ICN
20h 20m
2 stops
Delta Logo
7:00 pm - 11:57 pm
ICN
-
BOI
19h 57m
2 stops
$974Delta
Thu, Apr 9 - Sun, Apr 19
Delta Logo
10:35 am - 4:30 pm
BOI
-
ICN
14h 55m
1 stop
Delta Logo
7:20 pm - 9:27 am
ICN
-
BOI
29h 07m
1 stop
$975Delta
Thu, Mar 26 - Sun, Mar 29
United Airlines Logo
6:15 am - 3:00 pm
BOI
-
ICN
17h 45m
1 stop
United Airlines Logo
4:50 pm - 8:13 pm
ICN
-
BOI
18h 23m
2 stops
$981United Airlines
Thu, Apr 23 - Wed, Apr 29

Delta flights from Boise to Incheon Intl Airport

Our best Delta deals on Boise to Incheon Intl Airport flight tickets
Delta
Mar 5
BOI8:50 amBoise Air Term. Gowen Fld
15h 40m
1 stop
ICN4:30 pmIncheon Intl
Mar 11
ICN8:05 pmIncheon Intl
17h 02m
1 stop
BOI10:07 pmBoise Air Term. Gowen Fld
$927
Delta
Mar 5
BOI8:50 amBoise Air Term. Gowen Fld
15h 40m
1 stop
ICN4:30 pmIncheon Intl
Mar 11
ICN8:05 pmIncheon Intl
17h 06m
2 stops
BOI10:11 pmBoise Air Term. Gowen Fld
$931
Delta
Apr 9
BOI5:30 amBoise Air Term. Gowen Fld
20h 50m
1 stop
ICN5:20 pmIncheon Intl
Apr 19
ICN7:00 pmIncheon Intl
20h 17m
1 stop
BOI12:17 amBoise Air Term. Gowen Fld
$970

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 22
BOI10:53 amBoise Air Term. Gowen Fld
37h 22m
1 stop
ICN4:15 pmIncheon Intl
Feb 26
ICN6:00 pmIncheon Intl
19h 11m
1 stop
BOI9:11 pmBoise Air Term. Gowen Fld
$883
United Airlines
Feb 22
BOI10:53 amBoise Air Term. Gowen Fld
37h 22m
1 stop
ICN4:15 pmIncheon Intl
Feb 26
ICN12:45 pmIncheon Intl
24h 10m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
$887
United Airlines
Feb 22
BOI10:53 amBoise Air Term. Gowen Fld
37h 22m
1 stop
ICN4:15 pmIncheon Intl
Feb 26
ICN6:00 pmIncheon Intl
19h 32m
2 stops
BOI9:32 pmBoise Air Term. Gowen Fld
$888

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 16, 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

Wed 4/15

6:00 am-10:25 pm

2 stops25h 25m

Incheon Intl

Sun 4/26

1:40 pm-11:02 pm

2 stops48h 22m

$852

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 3/29

9:55 am-6:35 pm

1 stop17h 40m

Incheon Intl

Sun 4/5

8:35 pm-12:19 pm

1 stop30h 44m

$861

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 4/23

6:00 am-10:25 pm

2 stops25h 25m

Incheon Intl

Wed 4/29

8:00 am-3:33 pm

2 stops22h 33m

$871

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 4/15

7:05 pm-5:00 am

1 stop18h 55m

Incheon Intl

Sun 4/26

9:00 pm-8:11 pm

1 stop14h 11m

$874

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/5

8:50 am-4:30 pm

1 stop15h 40m

Incheon Intl

Wed 3/11

8:05 pm-10:07 pm

1 stop17h 02m

$927

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/5

8:50 am-4:30 pm

1 stop15h 40m

Incheon Intl

Wed 3/11

8:05 pm-10:11 pm

2 stops17h 06m

$931

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 4/9

5:30 am-5:20 pm

1 stop20h 50m

Incheon Intl

Sun 4/19

7:00 pm-12:17 am

1 stop20h 17m

$970

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 4/9

6:00 am-5:20 pm

2 stops20h 20m

Incheon Intl

Sun 4/19

7:00 pm-11:57 pm

2 stops19h 57m

$974

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 3/26

10:35 am-4:30 pm

1 stop14h 55m

Incheon Intl

Sun 3/29

7:20 pm-9:27 am

1 stop29h 07m

$975

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 4/23

6:15 am-3:00 pm

1 stop17h 45m

Incheon Intl

Wed 4/29

4:50 pm-8:13 pm

2 stops18h 23m

$981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

14h 55m

Direct flights

None
The fastest flight from Boise to Incheon Intl Airport takes 14h 55m
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 14h 55m.

  • 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
8,204 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/18
Wed 3/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $848