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Cheap flights from Boise to Seoul from $480

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 10/13. 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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Cheap round-trip flights

Alaska Airlines Logo
8:30 pm - 6:35 pmBOI-ICN
30h 05m1 stop
Alaska Airlines Logo
8:35 pm - 10:20 pmICN-BOI
17h 45m1 stop
$878Alaska Airlines
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Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
6:05 pm - 4:20 pmBOI-ICN
31h 15m2 stops
Multiple Airlines Logo
6:55 pm - 10:08 pmICN-BOI
19h 13m1 stop
$879Multiple Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 10
United Airlines Logo
2:44 pm - 4:40 amBOI-ICN
22h 56m1 stop
United Airlines Logo
12:45 pm - 6:54 pmICN-BOI
22h 09m1 stop
$892United Airlines
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Sat, Oct 25 - Thu, Nov 13
United Airlines Logo
6:20 am - 3:15 pmBOI-ICN
17h 55m1 stop
United Airlines Logo
6:00 pm - 9:16 pmICN-BOI
19h 16m2 stops
$897United Airlines
Find Deal
Sun, Oct 26 - Thu, Nov 13
Alaska Airlines Logo
4:25 pm - 6:35 pmBOI-ICN
35h 10m1 stop
Alaska Airlines Logo
8:35 pm - 11:56 pmICN-BOI
18h 21m1 stop
$898Alaska Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Alaska Airlines Logo
6:28 am - 6:35 pmBOI-ICN
20h 07m1 stop
Alaska Airlines Logo
8:35 pm - 10:20 pmICN-BOI
17h 45m1 stop
$899Alaska Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
5:38 pm - 3:45 pmBOI-ICN
31h 07m2 stops
Multiple Airlines Logo
8:35 pm - 8:16 pmICN-BOI
14h 41m1 stop
$917Multiple Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Delta Logo
9:00 am - 4:30 pmBOI-ICN
16h 30m1 stop
Delta Logo
7:40 pm - 5:15 pmICN-BOI
13h 35m1 stop
$940Delta
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Fri, Oct 31 - Sun, Nov 9
Delta Logo
9:00 am - 4:30 pmBOI-ICN
16h 30m1 stop
Delta Logo
8:05 pm - 12:35 amICN-BOI
20h 30m2 stops
$945Delta
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Mon, Oct 27 - Sun, Nov 9
American Airlines Logo
7:00 pm - 4:45 pmBOI-ICN
29h 45m2 stops
American Airlines Logo
6:50 pm - 12:22 pmICN-BOI
33h 32m1 stop
$956American Airlines
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Sun, Feb 8 - Sun, Feb 22

Delta flights from Boise to Incheon Intl Airport

Our best Delta deals on Boise to Incheon Intl Airport flight tickets
Delta
Oct 31
BOI9:00 amBoise Air Term. Gowen Fld
16h 30m
1 stop
ICN4:30 pmIncheon Intl
Nov 9
ICN7:40 pmIncheon Intl
13h 35m
1 stop
BOI5:15 pmBoise Air Term. Gowen Fld
$940
Find similar
Delta
Oct 27
BOI9:00 amBoise Air Term. Gowen Fld
16h 30m
1 stop
ICN4:30 pmIncheon Intl
Nov 9
ICN8:05 pmIncheon Intl
20h 30m
2 stops
BOI12:35 amBoise Air Term. Gowen Fld
$945
Find similar
Delta
Oct 29
BOI5:55 pmBoise Air Term. Gowen Fld
31h 35m
2 stops
ICN4:30 pmIncheon Intl
Nov 11
ICN8:05 pmIncheon Intl
17h 46m
2 stops
BOI9:51 pmBoise Air Term. Gowen Fld
$957
Find similar

Alaska Airlines flights from Boise to Incheon Intl Airport

Our best Alaska Airlines deals on Boise to Incheon Intl Airport flight tickets
Alaska Airlines
Feb 21
BOI8:30 pmBoise Air Term. Gowen Fld
30h 05m
1 stop
ICN6:35 pmIncheon Intl
Feb 28
ICN8:35 pmIncheon Intl
17h 45m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
$878
Find similar
Alaska Airlines
Oct 16
BOI4:25 pmBoise Air Term. Gowen Fld
35h 10m
1 stop
ICN6:35 pmIncheon Intl
Oct 23
ICN8:35 pmIncheon Intl
18h 21m
1 stop
BOI11:56 pmBoise Air Term. Gowen Fld
$898
Find similar
Alaska Airlines
Nov 7
BOI6:28 amBoise Air Term. Gowen Fld
20h 07m
1 stop
ICN6:35 pmIncheon Intl
Nov 14
ICN8:35 pmIncheon Intl
17h 45m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
$899
Find similar

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 September 17, 2025.
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

Sat 2/21

8:30 pm-6:35 pm

1 stop30h 05m

Incheon Intl

Sat 2/28

8:35 pm-10:20 pm

1 stop17h 45m

$878

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 10/28

6:05 pm-4:20 pm

2 stops31h 15m

Incheon Intl

Mon 11/10

6:55 pm-10:08 pm

1 stop19h 13m

$879

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sat 10/25

2:44 pm-4:40 am

1 stop22h 56m

Incheon Intl

Thu 11/13

12:45 pm-6:54 pm

1 stop22h 09m

$892

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 10/26

6:20 am-3:15 pm

1 stop17h 55m

Incheon Intl

Thu 11/13

6:00 pm-9:16 pm

2 stops19h 16m

$897

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 10/16

4:25 pm-6:35 pm

1 stop35h 10m

Incheon Intl

Thu 10/23

8:35 pm-11:56 pm

1 stop18h 21m

$898

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 11/7

6:28 am-6:35 pm

1 stop20h 07m

Incheon Intl

Fri 11/14

8:35 pm-10:20 pm

1 stop17h 45m

$899

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Thu 10/16

5:38 pm-3:45 pm

2 stops31h 07m

Incheon Intl

Thu 10/23

8:35 pm-8:16 pm

1 stop14h 41m

$917

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 10/31

9:00 am-4:30 pm

1 stop16h 30m

Incheon Intl

Sun 11/9

7:40 pm-5:15 pm

1 stop13h 35m

$940

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 10/27

9:00 am-4:30 pm

1 stop16h 30m

Incheon Intl

Sun 11/9

8:05 pm-12:35 am

2 stops20h 30m

$945

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 2/8

7:00 pm-4:45 pm

2 stops29h 45m

Incheon Intl

Sun 2/22

6:50 pm-12:22 pm

1 stop33h 32m

$956

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October. Flight prices, which tend to average around $940, 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 October, then departing from Boise during the month August is also very affordable. Most momondo users find prices during this month for around $1,073.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Boise to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,489. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,283. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

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

Direct flights

None
There are no direct flights from Boise to Incheon Intl Airport. There are no popular flight routes from Boise to Incheon Intl Airport.
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  • 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 15h 52m.

  • 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 $940Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Traveling to a place near Seoul?

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Suwon
Daejeon
Seongnam
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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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