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Cheap flights from Idaho to Seoul from $1,117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Seoul departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Multiple Airlines Logo
6:58 pm - 10:05 pmBOI-GMP
35h 07m2 stops
Multiple Airlines Logo
12:05 pm - 10:08 pmGMP-BOI
26h 03m2 stops
$1,205Multiple Airlines
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Sat, Nov 8 - Sat, Nov 15
Multiple Airlines Logo
8:07 am - 10:05 pmBOI-GMP
21h 58m2 stops
Multiple Airlines Logo
12:05 pm - 9:35 pmGMP-BOI
25h 30m2 stops
$1,480Multiple Airlines
Find Deal
Mon, Jan 5 - Fri, Feb 13
Multiple Airlines Logo
2:38 pm - 10:55 amGEG-GMP
27h 17m2 stops
Multiple Airlines Logo
8:00 am - 1:58 pmGMP-GEG
22h 58m2 stops
$1,679Multiple Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Japan Airlines Logo
10:12 am - 9:50 pmGEG-GMP
19h 38m2 stops
Japan Airlines Logo
12:05 pm - 1:58 pmGMP-GEG
17h 53m2 stops
$1,763Japan Airlines
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Tue, Oct 21 - Tue, Oct 28
Multiple Airlines Logo
10:12 am - 9:50 pmGEG-GMP
19h 38m2 stops
Multiple Airlines Logo
8:00 am - 8:01 pmGMP-GEG
28h 01m3 stops
$1,887Multiple Airlines
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Tue, Oct 21 - Tue, Oct 28
Multiple Airlines Logo
8:41 am - 10:05 pmBOI-GMP
21h 24m2 stops
Multiple Airlines Logo
7:40 pm - 10:34 pmGMP-BOI
42h 54m2 stops
$2,044Multiple Airlines
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Wed, Nov 19 - Sun, Nov 30
Multiple Airlines Logo
4:00 pm - 11:20 amGEG-GMP
26h 20m2 stops
Multiple Airlines Logo
7:50 pm - 10:33 pmGMP-GEG
19h 43m2 stops
$2,463Multiple Airlines
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Fri, Feb 13 - Sun, Feb 22
ANA Logo
8:40 am - 11:20 amBOI-GMP
34h 40m2 stops
ANA Logo
7:45 am - 4:31 pmGMP-BOI
48h 46m2 stops
$2,646ANA
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Mon, Mar 2 - Thu, Mar 5
ANA Logo
8:40 am - 6:35 pmBOI-GMP
41h 55m2 stops
ANA Logo
7:45 am - 4:31 pmGMP-BOI
48h 46m2 stops
$2,687ANA
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Mon, Mar 2 - Thu, Mar 5
Japan Airlines Logo
9:50 am - 10:05 pmBOI-GMP
20h 15m2 stops
Japan Airlines Logo
8:00 am - 4:20 pmGMP-BOI
24h 20m2 stops
$4,895Japan Airlines
Find Deal
Mon, Jan 26 - Fri, Feb 20

ANA flights from Idaho to Seoul Gimpo Intl Airport

Our best ANA deals on Idaho to Seoul Gimpo Intl Airport flight tickets
ANA
Mar 2
BOI8:40 amBoise Air Term. Gowen Fld
34h 40m
2 stops
GMP11:20 amSeoul Gimpo Intl
Mar 5
GMP7:45 amSeoul Gimpo Intl
48h 46m
2 stops
BOI4:31 pmBoise Air Term. Gowen Fld
$2,646
Find similar
ANA
Mar 2
BOI8:40 amBoise Air Term. Gowen Fld
41h 55m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Mar 5
GMP7:45 amSeoul Gimpo Intl
48h 46m
2 stops
BOI4:31 pmBoise Air Term. Gowen Fld
$2,687
Find similar

Japan Airlines flights from Idaho to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Idaho to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Oct 21
GEG10:12 amSpokane
19h 38m
2 stops
GMP9:50 pmSeoul Gimpo Intl
Oct 28
GMP12:05 pmSeoul Gimpo Intl
17h 53m
2 stops
GEG1:58 pmSpokane
$1,763
Find similar
Japan Airlines
Jan 26
BOI9:50 amBoise Air Term. Gowen Fld
20h 15m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Feb 20
GMP8:00 amSeoul Gimpo Intl
24h 20m
2 stops
BOI4:20 pmBoise Air Term. Gowen Fld
$4,895
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Seoul Gimpo 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 25, 2025.
Use the filters below to find and compare flights from Idaho to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sat 11/8

6:58 pm-10:05 pm

2 stops35h 07m

Seoul Gimpo Intl

Sat 11/15

12:05 pm-10:08 pm

2 stops26h 03m

$1,205

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 1/5

8:07 am-10:05 pm

2 stops21h 58m

Seoul Gimpo Intl

Fri 2/13

12:05 pm-9:35 pm

2 stops25h 30m

$1,480

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Sat 11/8

2:38 pm-10:55 am

2 stops27h 17m

Seoul Gimpo Intl

Sat 11/15

8:00 am-1:58 pm

2 stops22h 58m

$1,679

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Tue 10/21

10:12 am-9:50 pm

2 stops19h 38m

Seoul Gimpo Intl

Tue 10/28

12:05 pm-1:58 pm

2 stops17h 53m

$1,763

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Tue 10/21

10:12 am-9:50 pm

2 stops19h 38m

Seoul Gimpo Intl

Tue 10/28

8:00 am-8:01 pm

3 stops28h 01m

$1,887

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Wed 11/19

8:41 am-10:05 pm

2 stops21h 24m

Seoul Gimpo Intl

Sun 11/30

7:40 pm-10:34 pm

2 stops42h 54m

$2,044

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Fri 2/13

4:00 pm-11:20 am

2 stops26h 20m

Seoul Gimpo Intl

Sun 2/22

7:50 pm-10:33 pm

2 stops19h 43m

$2,463

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 3/2

8:40 am-11:20 am

2 stops34h 40m

Seoul Gimpo Intl

Thu 3/5

7:45 am-4:31 pm

2 stops48h 46m

$2,646

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 3/2

8:40 am-6:35 pm

2 stops41h 55m

Seoul Gimpo Intl

Thu 3/5

7:45 am-4:31 pm

2 stops48h 46m

$2,687

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 1/26

9:50 am-10:05 pm

2 stops20h 15m

Seoul Gimpo Intl

Fri 2/20

8:00 am-4:20 pm

2 stops24h 20m

$4,895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Idaho to Seoul Gimpo 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

How long does it take to fly to Seoul Gimpo Intl Airport?

Flight times from Idaho to Seoul Gimpo Intl Airport vary, but if you’re flying out of Boise and flying into Incheon Intl Airport (one of the most popular routes), then the duration is 16h 45m on average. Another popular route from Idaho to Seoul Gimpo Intl Airport is flying from Idaho Falls to Incheon Intl Airport, which will take roughly 18h 35m. Keep in mind that layovers or delays could extend your travel time.

Cheap Idaho to Seoul Gimpo Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Seoul Gimpo Intl Airport

Direct flights

None
There are no direct flights from Idaho to Seoul Gimpo Intl Airport. There are no popular flight routes from Idaho to Seoul Gimpo Intl Airport.
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  • When did momondo last update prices for flights from Idaho to Seoul Gimpo Intl Airport?

    Prices for flights from Idaho to Seoul Gimpo Intl Airport refresh daily.

  • How old do you have to be to fly from Idaho to Seoul Gimpo Intl Airport?

    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 Idaho to Seoul Gimpo Intl Airport.

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

    The travel and health documents required for your trip to Seoul Gimpo 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 Seoul Gimpo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Seoul from Idaho 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 Idaho to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Seoul flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Idaho.

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

Yes. momondo can track prices for Idaho 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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Popular flights according to clicks in the last 7 days on momondo
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