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Cheap flights from Boise to Seoul from $512

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 9/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 9:40 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
20h 26m1 stop San Francisco
Multiple Airlines Logo
7:15 pm - 10:27 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 12m1 stop San Francisco
$994Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
10:14 am - 9:40 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
20h 26m1 stop San Francisco
Multiple Airlines Logo
7:15 pm - 10:27 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 12m1 stop San Francisco
$995Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
8:57 am - 9:40 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
21h 43m1 stop San Francisco
Multiple Airlines Logo
7:45 pm - 9:20 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
16h 35m1 stop San Francisco
$998Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
8:57 am - 9:20 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
21h 23m1 stop San Francisco
Multiple Airlines Logo
7:45 pm - 9:33 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
17h 48m1 stop San Francisco
$999Multiple Airlines
Mon, Oct 26 - Mon, Nov 2
Multiple Airlines Logo
2:50 pm - 5:30 amBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
47h 40m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
7:15 pm - 10:27 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 12m1 stop San Francisco
$1,023Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
2:50 pm - 5:30 amBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
47h 40m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
7:15 pm - 10:27 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 12m1 stop San Francisco
$1,025Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
9:12 am - 9:40 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
21h 28m2 stops Portland San Francisco
Multiple Airlines Logo
7:45 pm - 9:20 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
16h 35m1 stop San Francisco
$1,027Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
2:50 pm - 5:30 amBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
47h 40m2 stops Las Vegas Harry Reid Intl Vancouver Intl
Multiple Airlines Logo
7:15 pm - 10:27 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 12m1 stop San Francisco
$1,027Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Delta Logo
8:25 am - 4:50 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
17h 25m1 stop Seattle/Tacoma Intl
Delta Logo
7:00 pm - 10:08 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 08m1 stop Seattle/Tacoma Intl
$1,157Delta
Mon, Oct 12 - Mon, Oct 19
Delta Logo
6:00 am - 4:50 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
19h 50m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:00 pm - 6:33 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
14h 33m1 stop Seattle/Tacoma Intl
$1,162Delta
Mon, Oct 12 - Mon, Oct 19

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United Airlines flights from Boise to Incheon Intl Airport

Our best United Airlines deals on Boise to Incheon Intl Airport flight tickets
United Airlines
Sep 8
BOI6:15 amBoise Air Term. Gowen Fld
17h 45m
1 stop
ICN3:00 pmIncheon Intl
Sep 30
ICN4:50 pmIncheon Intl
17h 39m
1 stop
BOI7:29 pmBoise Air Term. Gowen Fld
$1,107
United Airlines
Sep 8
BOI5:40 pmBoise Air Term. Gowen Fld
19h 40m
2 stops
ICN4:20 amIncheon Intl
Sep 30
ICN4:50 pmIncheon Intl
19h 45m
2 stops
BOI9:35 pmBoise Air Term. Gowen Fld
$1,112
United Airlines
Oct 19
BOI5:30 pmBoise Air Term. Gowen Fld
19h 50m
2 stops
ICN4:20 amIncheon Intl
Oct 26
ICN6:00 pmIncheon Intl
34h 45m
2 stops
BOI1:45 pmBoise Air Term. Gowen Fld
$1,125

Alaska Airlines flights from Boise to Incheon Intl Airport

Our best Alaska Airlines deals on Boise to Incheon Intl Airport flight tickets
Alaska Airlines
Sep 10
BOI10:00 amBoise Air Term. Gowen Fld
16h 30m
1 stop
ICN5:30 pmIncheon Intl
Sep 14
ICN7:35 pmIncheon Intl
13h 32m
1 stop
BOI6:07 pmBoise Air Term. Gowen Fld
$1,195
Alaska Airlines
Sep 10
BOI8:03 amBoise Air Term. Gowen Fld
18h 27m
1 stop
ICN5:30 pmIncheon Intl
Sep 14
ICN7:35 pmIncheon Intl
41h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,260
Alaska Airlines
Sep 10
BOI7:30 amBoise Air Term. Gowen Fld
19h 00m
2 stops
ICN5:30 pmIncheon Intl
Sep 14
ICN7:35 pmIncheon Intl
19h 20m
2 stops
BOI11:55 pmBoise Air Term. Gowen Fld
$1,489

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 August 10, 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 Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 9/21

10:14 am-9:40 pm

1 stop20h 26m

Incheon Intl

Wed 9/30

7:15 pm-10:27 pm

1 stop18h 12m

$994

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 9/21

10:14 am-9:40 pm

1 stop20h 26m

Incheon Intl

Wed 9/30

7:15 pm-10:27 pm

1 stop18h 12m

$995

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/19

8:57 am-9:40 pm

1 stop21h 43m

Incheon Intl

Mon 10/26

7:45 pm-9:20 pm

1 stop16h 35m

$998

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/26

8:57 am-9:20 pm

1 stop21h 23m

Incheon Intl

Mon 11/2

7:45 pm-9:33 pm

1 stop17h 48m

$999

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 9/21

2:50 pm-5:30 am

2 stops47h 40m

Incheon Intl

Wed 9/30

7:15 pm-10:27 pm

1 stop18h 12m

$1,023

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 9/21

2:50 pm-5:30 am

2 stops47h 40m

Incheon Intl

Wed 9/30

7:15 pm-10:27 pm

1 stop18h 12m

$1,025

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/19

9:12 am-9:40 pm

2 stops21h 28m

Incheon Intl

Mon 10/26

7:45 pm-9:20 pm

1 stop16h 35m

$1,027

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 9/21

2:50 pm-5:30 am

2 stops47h 40m

Incheon Intl

Wed 9/30

7:15 pm-10:27 pm

1 stop18h 12m

$1,027

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/12

8:25 am-4:50 pm

1 stop17h 25m

Incheon Intl

Mon 10/19

7:00 pm-10:08 pm

1 stop18h 08m

$1,157
Quickest round-trip

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/12

6:00 am-4:50 pm

2 stops19h 50m

Incheon Intl

Mon 10/19

7:00 pm-6:33 pm

1 stop14h 33m

$1,162

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Can stopping save me money on Boise to Incheon Intl Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Boise to Incheon Intl Airport flight.

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

19h 10m

Direct flights

None
The fastest flight from Boise to Incheon Intl Airport takes 19h 10m
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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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 19h 10m.

  • 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
7.8
8,497 reviews
Search Delta flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

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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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