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Cheap flights from Boise to Seoul from $973

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 10/19. 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

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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
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
$973Multiple Airlines
Mon, Oct 19 - Wed, Oct 28
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
$993Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
10:14 am - 8:10 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
18h 56m1 stop San Francisco
Multiple Airlines Logo
7:35 pm - 10:27 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
17h 52m2 stops Seattle/Tacoma Intl San Francisco
$1,041Multiple Airlines
Sat, Sep 12 - Mon, Sep 21
Multiple Airlines Logo
7:00 am - 9:40 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
23h 40m1 stop San Jose
Multiple Airlines Logo
7:15 pm - 10:27 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 12m1 stop San Francisco
$1,044Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
5:59 am - 9:40 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
24h 41m2 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
$1,084Multiple Airlines
Mon, Oct 19 - Wed, Oct 28
Multiple Airlines Logo
6:43 am - 10:25 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
24h 42m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
1:55 am - 3:23 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
28h 28m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,100Multiple Airlines
Mon, Oct 19 - Tue, Oct 27
Delta Logo
6:00 am - 3:20 pmBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
18h 20m1 stop Salt Lake City
Delta Logo
7:00 pm - 10:08 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
18h 08m1 stop Seattle/Tacoma Intl
$1,107Delta
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 - 11:59 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
19h 59m2 stops Seattle/Tacoma Intl Salt Lake City
$1,112Delta
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
$1,112Delta
Mon, Oct 12 - Mon, Oct 19
United Airlines Logo
7:05 pm - 4:20 amBOI  Boise Air Term. Gowen Fld-ICN Incheon Intl
18h 15m1 stop San Francisco
United Airlines Logo
4:50 pm - 11:59 pmICN  Incheon Intl-BOI Boise Air Term. Gowen Fld
22h 09m1 stop San Francisco
$1,117United Airlines
Tue, Sep 8 - Wed, Sep 30

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Alaska Airlines flights from Boise to Incheon Intl Airport

Our best Alaska Airlines deals on Boise to Incheon Intl Airport flight tickets
Alaska Airlines
Oct 18
BOI6:43 amBoise Air Term. Gowen Fld
19h 47m
1 stop
ICN5:30 pmIncheon Intl
Oct 22
ICN7:35 pmIncheon Intl
19h 24m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$1,390
Alaska Airlines
Oct 18
BOI6:43 amBoise Air Term. Gowen Fld
19h 47m
1 stop
ICN5:30 pmIncheon Intl
Oct 22
ICN7:35 pmIncheon Intl
19h 24m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$1,415
Alaska Airlines
Oct 18
BOI6:43 amBoise Air Term. Gowen Fld
19h 47m
1 stop
ICN5:30 pmIncheon Intl
Oct 22
ICN7:35 pmIncheon Intl
19h 24m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$1,430

Delta flights from Boise to Incheon Intl Airport

Our best Delta deals on Boise to Incheon Intl Airport flight tickets
Delta
Oct 12
BOI6:00 amBoise Air Term. Gowen Fld
18h 20m
1 stop
ICN3:20 pmIncheon Intl
Oct 19
ICN7:00 pmIncheon Intl
18h 08m
1 stop
BOI10:08 pmBoise Air Term. Gowen Fld
$1,107
Delta
Oct 12
BOI6:00 amBoise Air Term. Gowen Fld
19h 50m
2 stops
ICN4:50 pmIncheon Intl
Oct 19
ICN7:00 pmIncheon Intl
14h 33m
1 stop
BOI6:33 pmBoise Air Term. Gowen Fld
$1,112
Delta
Sep 16
BOI8:55 amBoise Air Term. Gowen Fld
16h 55m
1 stop
ICN4:50 pmIncheon Intl
Sep 26
ICN7:00 pmIncheon Intl
14h 40m
1 stop
BOI6:40 pmBoise Air Term. Gowen Fld
$1,157

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 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

Cheapest round-trip

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

Wed 10/28

7:45 pm-9:20 pm

1 stop16h 35m

$973

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

$993

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Sat 9/12

10:14 am-8:10 pm

1 stop18h 56m

Incheon Intl

Mon 9/21

7:35 pm-10:27 pm

2 stops17h 52m

$1,041

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 9/21

7:00 am-9:40 pm

1 stop23h 40m

Incheon Intl

Wed 9/30

7:15 pm-10:27 pm

1 stop18h 12m

$1,044

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/19

5:59 am-9:40 pm

2 stops24h 41m

Incheon Intl

Wed 10/28

7:45 pm-9:20 pm

1 stop16h 35m

$1,084

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/19

6:43 am-10:25 pm

2 stops24h 42m

Incheon Intl

Tue 10/27

1:55 am-3:23 pm

2 stops28h 28m

$1,100

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Mon 10/12

6:00 am-3:20 pm

1 stop18h 20m

Incheon Intl

Mon 10/19

7:00 pm-10:08 pm

1 stop18h 08m

$1,107

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-11:59 pm

2 stops19h 59m

$1,112
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

$1,112

BoiseIncheon

BOI Boise Air Term. Gowen Fld - ICN Incheon Intl

BOIICN

Boise Air Term. Gowen Fld

Tue 9/8

7:05 pm-4:20 am

1 stop18h 15m

Incheon Intl

Wed 9/30

4:50 pm-11:59 pm

1 stop22h 09m

$1,117

Flights are sorted by cheapest round-trip flights first.

Sorted 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

18h 56m

Direct flights

None
The fastest flight from Boise to Incheon Intl Airport takes 18h 56m
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 18h 56m.

  • 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
8,502 reviews
Search Delta flights

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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.

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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.

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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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