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Cheap flights from Idaho to Seoul from $807

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 7/15. 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 Idaho to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:56 pm - 12:50 pm
GEG
-
GMP
24h 54m
2 stops
Multiple Airlines Logo
1:50 pm - 11:59 pm
GMP
-
GEG
26h 09m
2 stops
$1,822Multiple Airlines
Thu, Jul 9 - Sat, Jul 18
Multiple Airlines Logo
7:00 am - 9:15 pm
GEG
-
GMP
22h 15m
2 stops
Multiple Airlines Logo
8:00 am - 1:23 pm
GMP
-
GEG
21h 23m
2 stops
$1,854Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
7:00 am - 9:15 pm
GEG
-
GMP
22h 15m
2 stops
Multiple Airlines Logo
8:00 am - 1:23 pm
GMP
-
GEG
21h 23m
2 stops
$1,973Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
Multiple Airlines Logo
7:00 am - 9:15 pm
GEG
-
GMP
22h 15m
2 stops
Multiple Airlines Logo
8:00 am - 1:23 pm
GMP
-
GEG
21h 23m
2 stops
$1,974Multiple Airlines
Mon, Sep 14 - Thu, Sep 17
Japan Airlines Logo
10:06 am - 10:05 pm
BOI
-
GMP
20h 59m
2 stops
Japan Airlines Logo
12:05 pm - 2:27 pm
GMP
-
BOI
18h 22m
2 stops
$2,006Japan Airlines
Fri, Oct 30 - Tue, Nov 10
Japan Airlines Logo
10:06 am - 10:05 pm
BOI
-
GMP
20h 59m
2 stops
Japan Airlines Logo
12:05 pm - 3:05 pm
GMP
-
BOI
19h 00m
2 stops
$2,023Japan Airlines
Wed, Oct 28 - Wed, Dec 16
Multiple Airlines Logo
7:00 am - 9:15 pm
GEG
-
GMP
22h 15m
2 stops
Multiple Airlines Logo
8:00 am - 1:17 pm
GMP
-
GEG
21h 17m
2 stops
$2,057Multiple Airlines
Tue, Sep 22 - Tue, Oct 13
Multiple Airlines Logo
6:20 am - 9:15 pm
GEG
-
GMP
22h 55m
2 stops
Multiple Airlines Logo
12:05 pm - 2:36 pm
GMP
-
GEG
18h 31m
2 stops
$2,103Multiple Airlines
Sat, Jul 11 - Sat, Jul 18
ANA Logo
10:35 am - 6:35 pm
BOI
-
GMP
41h 00m
2 stops
ANA Logo
7:40 am - 4:44 pm
GMP
-
BOI
48h 04m
2 stops
$2,187ANA
Wed, Jul 8 - Tue, Jul 14
Japan Airlines Logo
10:06 am - 10:40 am
BOI
-
GMP
33h 34m
2 stops
Japan Airlines Logo
8:00 am - 3:23 pm
GMP
-
BOI
22h 23m
2 stops
$2,505Japan Airlines
Sat, Oct 3 - Sat, Oct 17

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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 30
BOI10:06 amBoise Air Term. Gowen Fld
20h 59m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Nov 10
GMP12:05 pmSeoul Gimpo Intl
18h 22m
2 stops
BOI2:27 pmBoise Air Term. Gowen Fld
$2,006
Japan Airlines
Oct 28
BOI10:06 amBoise Air Term. Gowen Fld
20h 59m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 16
GMP12:05 pmSeoul Gimpo Intl
19h 00m
2 stops
BOI3:05 pmBoise Air Term. Gowen Fld
$2,023
Japan Airlines
Oct 3
BOI10:06 amBoise Air Term. Gowen Fld
33h 34m
2 stops
GMP10:40 amSeoul Gimpo Intl
Oct 17
GMP8:00 amSeoul Gimpo Intl
22h 23m
2 stops
BOI3:23 pmBoise Air Term. Gowen Fld
$2,505

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 June 23, 2026.
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

Cheapest round-trip

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Thu 7/9

7:56 pm-12:50 pm

2 stops24h 54m

Seoul Gimpo Intl

Sat 7/18

1:50 pm-11:59 pm

2 stops26h 09m

$1,822

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Mon 9/14

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Thu 9/17

8:00 am-1:23 pm

2 stops21h 23m

$1,854

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Mon 9/14

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Thu 9/17

8:00 am-1:23 pm

2 stops21h 23m

$1,973

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Mon 9/14

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Thu 9/17

8:00 am-1:23 pm

2 stops21h 23m

$1,974
Quickest round-trip

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Fri 10/30

10:06 am-10:05 pm

2 stops20h 59m

Seoul Gimpo Intl

Tue 11/10

12:05 pm-2:27 pm

2 stops18h 22m

$2,006

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Wed 10/28

10:06 am-10:05 pm

2 stops20h 59m

Seoul Gimpo Intl

Wed 12/16

12:05 pm-3:05 pm

2 stops19h 00m

$2,023

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Tue 9/22

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Tue 10/13

8:00 am-1:17 pm

2 stops21h 17m

$2,057

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Sat 7/11

6:20 am-9:15 pm

2 stops22h 55m

Seoul Gimpo Intl

Sat 7/18

12:05 pm-2:36 pm

2 stops18h 31m

$2,103

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Wed 7/8

10:35 am-6:35 pm

2 stops41h 00m

Seoul Gimpo Intl

Tue 7/14

7:40 am-4:44 pm

2 stops48h 04m

$2,187

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sat 10/3

10:06 am-10:40 am

2 stops33h 34m

Seoul Gimpo Intl

Sat 10/17

8:00 am-3:23 pm

2 stops22h 23m

$2,505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 17h 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 27h 05m. 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

Fastest flight time

20h 59m

Direct flights

None
The fastest flight from Idaho to Seoul Gimpo Intl Airport takes 20h 59m
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.
Search flight deals

Frequently asked questions about flying from Idaho to Seoul Gimpo Intl Airport

  • 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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Find better results for your trip to Seoul

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Popular flights according to clicks in the last 7 days on momondo
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