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Cheap flights from Boise to Seoul from $446

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 8/31. 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

Find the cheapest flights from Boise to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:49 am - 4:50 pm
BOI
-
ICN
19h 01m
1 stop
Delta Logo
7:20 pm - 11:59 pm
ICN
-
BOI
19h 39m
1 stop
$1,106Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:00 am - 4:50 pm
BOI
-
ICN
19h 50m
2 stops
Delta Logo
7:00 pm - 9:48 am
ICN
-
BOI
29h 48m
2 stops
$1,110Delta
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
6:15 am - 3:00 pm
BOI
-
ICN
17h 45m
1 stop
United Airlines Logo
11:30 am - 12:58 pm
ICN
-
BOI
16h 28m
1 stop
$1,156United Airlines
Wed, Sep 16 - Sat, Sep 26
Alaska Airlines Logo
7:00 am - 5:30 pm
BOI
-
ICN
19h 30m
2 stops
Alaska Airlines Logo
7:35 pm - 10:27 pm
ICN
-
BOI
17h 52m
2 stops
$1,159Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
2:41 pm - 4:20 am
BOI
-
ICN
22h 39m
2 stops
United Airlines Logo
11:30 am - 5:43 pm
ICN
-
BOI
21h 13m
2 stops
$1,160United Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
7:05 pm - 4:20 am
BOI
-
ICN
18h 15m
1 stop
United Airlines Logo
4:50 pm - 9:35 pm
ICN
-
BOI
19h 45m
2 stops
$1,161United Airlines
Wed, Sep 16 - Sat, Sep 26
Multiple Airlines Logo
9:00 am - 8:30 pm
BOI
-
ICN
19h 30m
1 stop
Multiple Airlines Logo
6:55 pm - 8:54 pm
ICN
-
BOI
17h 59m
1 stop
$1,187Multiple Airlines
Mon, Dec 14 - Mon, Dec 21
Alaska Airlines Logo
4:20 pm - 5:30 pm
BOI
-
ICN
34h 10m
1 stop
Alaska Airlines Logo
7:35 pm - 6:07 pm
ICN
-
BOI
13h 32m
1 stop
$1,200Alaska Airlines
Sun, Sep 13 - Wed, Sep 16
Multiple Airlines Logo
10:52 am - 9:40 pm
BOI
-
ICN
19h 48m
1 stop
Multiple Airlines Logo
8:30 pm - 9:37 am
ICN
-
BOI
52h 07m
2 stops
$1,206Multiple Airlines
Sun, Jul 19 - Sat, Aug 15
Japan Airlines Logo
8:20 am - 10:05 pm
BOI
-
GMP
21h 45m
2 stops
Japan Airlines Logo
7:40 pm - 2:27 pm
GMP
-
BOI
34h 47m
2 stops
$4,793Japan Airlines
Sun, Nov 8 - Tue, Nov 17

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Alaska Airlines flights from Boise to Seoul

Our best Alaska Airlines deals on Boise to Seoul flight tickets
Alaska Airlines
Sep 16
BOI7:00 amBoise Air Term. Gowen Fld
19h 30m
2 stops
ICN5:30 pmIncheon Intl
Sep 26
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,159
Alaska Airlines
Sep 13
BOI4:20 pmBoise Air Term. Gowen Fld
34h 10m
1 stop
ICN5:30 pmIncheon Intl
Sep 16
ICN7:35 pmIncheon Intl
13h 32m
1 stop
BOI6:07 pmBoise Air Term. Gowen Fld
$1,200
Alaska Airlines
Sep 13
BOI5:52 pmBoise Air Term. Gowen Fld
32h 38m
1 stop
ICN5:30 pmIncheon Intl
Sep 16
ICN7:35 pmIncheon Intl
17h 52m
2 stops
BOI10:27 pmBoise Air Term. Gowen Fld
$1,213

United Airlines flights from Boise to Seoul

Our best United Airlines deals on Boise to Seoul flight tickets
United Airlines
Sep 16
BOI6:15 amBoise Air Term. Gowen Fld
17h 45m
1 stop
ICN3:00 pmIncheon Intl
Sep 26
ICN11:30 amIncheon Intl
16h 28m
1 stop
BOI12:58 pmBoise Air Term. Gowen Fld
$1,156
United Airlines
Sep 16
BOI7:05 pmBoise Air Term. Gowen Fld
18h 15m
1 stop
ICN4:20 amIncheon Intl
Sep 26
ICN4:50 pmIncheon Intl
19h 45m
2 stops
BOI9:35 pmBoise Air Term. Gowen Fld
$1,160
United Airlines
Sep 16
BOI7:05 pmBoise Air Term. Gowen Fld
18h 15m
1 stop
ICN4:20 amIncheon Intl
Sep 26
ICN4:50 pmIncheon Intl
19h 45m
2 stops
BOI9:35 pmBoise Air Term. Gowen Fld
$1,161

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Seoul 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 July 10, 2026.
Use the filters below to find and compare flights from Boise to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/18

6:49 am-4:50 pm

1 stop19h 01m

Incheon Intl

Tue 8/25

7:20 pm-11:59 pm

1 stop19h 39m

$1,106

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Tue 8/18

6:00 am-4:50 pm

2 stops19h 50m

Incheon Intl

Tue 8/25

7:00 pm-9:48 am

2 stops29h 48m

$1,110
Quickest round-trip

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

6:15 am-3:00 pm

1 stop17h 45m

Incheon Intl

Sat 9/26

11:30 am-12:58 pm

1 stop16h 28m

$1,156

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

7:00 am-5:30 pm

2 stops19h 30m

Incheon Intl

Sat 9/26

7:35 pm-10:27 pm

2 stops17h 52m

$1,159

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

2:41 pm-4:20 am

2 stops22h 39m

Incheon Intl

Sat 9/26

11:30 am-5:43 pm

2 stops21h 13m

$1,160

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Wed 9/16

7:05 pm-4:20 am

1 stop18h 15m

Incheon Intl

Sat 9/26

4:50 pm-9:35 pm

2 stops19h 45m

$1,161

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Mon 12/14

9:00 am-8:30 pm

1 stop19h 30m

Incheon Intl

Mon 12/21

6:55 pm-8:54 pm

1 stop17h 59m

$1,187

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 9/13

4:20 pm-5:30 pm

1 stop34h 10m

Incheon Intl

Wed 9/16

7:35 pm-6:07 pm

1 stop13h 32m

$1,200

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 7/19

10:52 am-9:40 pm

1 stop19h 48m

Incheon Intl

Sat 8/15

8:30 pm-9:37 am

2 stops52h 07m

$1,206

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sun 11/8

8:20 am-10:05 pm

2 stops21h 45m

Seoul Gimpo Intl

Tue 11/17

7:40 pm-2:27 pm

2 stops34h 47m

$4,793

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Boise to Seoul

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 Seoul flights?

You could potentially save up to 2% on your flight if you consider stops on a Boise to Seoul flight.

When to book flights from Boise to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Seoul (BOI to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Seoul

Fastest flight time

16h 24m

Direct flights

None
The fastest flight from Boise to Seoul takes 16h 24m
There are no direct flights from Boise to Seoul. There are no popular flight routes from Boise to Seoul.
Search flight deals

Frequently asked questions about flying from Boise to Seoul

  • How far is Boise Air Term. Gowen Fld to Seoul by plane?

    The distance between Boise Air Term. Gowen Fld and Seoul is about 5572.2 mi. In terms of flight time, this usually takes a little over 16h 24m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Seoul?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Seoul refresh daily.

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boise to Seoul?

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Seoul?

Finding the right flight to Seoul from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

Can I find flights from Boise to Seoul with flexible booking policies on momondo?

Flights from Boise to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Seoul.

I’m not ready to book a flight from Boise to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boise to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport