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Cheap flights from Idaho to Seoul from $487

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 1/4. 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
0 bags

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Find the cheapest flights from Idaho to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 am - 10:05 pm
GEG
-
GMP
22h 15m2 stops
Multiple Airlines Logo
8:00 am - 3:25 pm
GMP
-
GEG
24h 25m2 stops
$961Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
8:05 am - 6:00 pm
BOI
-
GMP
18h 55m2 stops
Multiple Airlines Logo
12:05 pm - 10:55 pm
GMP
-
BOI
25h 50m2 stops
$4,590Multiple Airlines
Tue, May 26 - Tue, Jun 16
Multiple Airlines Logo
5:41 pm - 10:55 am
GEG
-
GMP
24h 14m2 stops
Multiple Airlines Logo
12:05 pm - 4:19 pm
GMP
-
GEG
21h 14m2 stops
$5,727Multiple Airlines
Sun, Dec 28 - Thu, Jan 8
Multiple Airlines Logo
8:12 pm - 10:55 am
BOI
-
GMP
23h 43m2 stops
Multiple Airlines Logo
12:05 pm - 11:07 pm
GMP
-
BOI
26h 02m2 stops
$5,820Multiple Airlines
Fri, Mar 13 - Thu, Mar 19
Multiple Airlines Logo
6:23 pm - 10:55 am
GEG
-
GMP
23h 32m2 stops
Multiple Airlines Logo
12:05 pm - 5:43 pm
GMP
-
GEG
22h 38m2 stops
$6,034Multiple Airlines
Fri, Feb 13 - Sun, Feb 22
Japan Airlines Logo
8:00 am - 10:05 pm
GEG
-
GMP
21h 05m2 stops
Japan Airlines Logo
12:05 pm - 12:44 pm
GMP
-
GEG
17h 39m2 stops
$9,206Japan Airlines
Thu, Jan 1 - Wed, Jan 7
Multiple Airlines Logo
6:53 am - 10:05 pm
GEG
-
GMP
22h 12m2 stops
Multiple Airlines Logo
12:05 pm - 3:25 pm
GMP
-
GEG
20h 20m2 stops
$11,220Multiple Airlines
Thu, Jan 1 - Wed, Jan 7
ANA Logo
8:20 am - 6:35 pm
BOI
-
GMP
19h 15m2 stops
ANA Logo
7:55 pm - 4:49 pm
GMP
-
BOI
35h 54m2 stops
$11,586ANA
Wed, May 6 - Sat, Jun 6
ANA Logo
8:20 am - 6:35 pm
BOI
-
GMP
19h 15m2 stops
ANA Logo
7:55 pm - 4:49 pm
GMP
-
BOI
35h 54m2 stops
$12,784ANA
Mon, May 4 - Mon, Jun 1

ANA flights from Idaho to Seoul Gimpo Intl Airport

Our best ANA deals on Idaho to Seoul Gimpo Intl Airport flight tickets
ANA
May 6
BOI8:20 amBoise Air Term. Gowen Fld
19h 15m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Jun 6
GMP7:55 pmSeoul Gimpo Intl
35h 54m
2 stops
BOI4:49 pmBoise Air Term. Gowen Fld
$11,586
Find similar
ANA
May 4
BOI8:20 amBoise Air Term. Gowen Fld
19h 15m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Jun 1
GMP7:55 pmSeoul Gimpo Intl
35h 54m
2 stops
BOI4:49 pmBoise Air Term. Gowen Fld
$12,784
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 December 15, 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

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Thu 1/29

6:50 am-10:05 pm

2 stops22h 15m

Seoul Gimpo Intl

Thu 2/5

8:00 am-3:25 pm

2 stops24h 25m

$961

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 5/26

8:05 am-6:00 pm

2 stops18h 55m

Seoul Gimpo Intl

Tue 6/16

12:05 pm-10:55 pm

2 stops25h 50m

$4,590

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Sun 12/28

5:41 pm-10:55 am

2 stops24h 14m

Seoul Gimpo Intl

Thu 1/8

12:05 pm-4:19 pm

2 stops21h 14m

$5,727

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Fri 3/13

8:12 pm-10:55 am

2 stops23h 43m

Seoul Gimpo Intl

Thu 3/19

12:05 pm-11:07 pm

2 stops26h 02m

$5,820

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Fri 2/13

6:23 pm-10:55 am

2 stops23h 32m

Seoul Gimpo Intl

Sun 2/22

12:05 pm-5:43 pm

2 stops22h 38m

$6,034

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Thu 1/1

8:00 am-10:05 pm

2 stops21h 05m

Seoul Gimpo Intl

Wed 1/7

12:05 pm-12:44 pm

2 stops17h 39m

$9,206

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Thu 1/1

6:53 am-10:05 pm

2 stops22h 12m

Seoul Gimpo Intl

Wed 1/7

12:05 pm-3:25 pm

2 stops20h 20m

$11,220

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Wed 5/6

8:20 am-6:35 pm

2 stops19h 15m

Seoul Gimpo Intl

Sat 6/6

7:55 pm-4:49 pm

2 stops35h 54m

$11,586

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 5/4

8:20 am-6:35 pm

2 stops19h 15m

Seoul Gimpo Intl

Mon 6/1

7:55 pm-4:49 pm

2 stops35h 54m

$12,784

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Sun 1/4

5:30 am-9:35 pm

3 stops47h 05m

$487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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

What is the cheapest airline that flies from Idaho to Seoul Gimpo Intl?

ANA is the most popular carrier operating from Idaho to Seoul Gimpo Intl

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

18h 55m

Direct flights

None
The fastest flight from Idaho to Seoul Gimpo Intl Airport takes 18h 55m
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

  • 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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