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Cheap flights from Idaho to Seoul from $578

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
8:57 am - 9:15 pm
BOI
-
GMP
21h 18m
2 stops
Multiple Airlines Logo
12:05 pm - 9:20 pm
GMP
-
BOI
24h 15m
2 stops
$1,386Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
8:03 am - 9:15 pm
BOI
-
GMP
22h 12m
2 stops
Multiple Airlines Logo
12:05 pm - 10:07 pm
GMP
-
BOI
25h 02m
2 stops
$1,937Multiple Airlines
Mon, Jul 20 - Mon, Aug 3
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
$1,952Multiple Airlines
Wed, Sep 16 - Fri, Sep 25
Multiple Airlines Logo
7:00 am - 9:15 pm
BOI
-
GMP
23h 15m
2 stops
Multiple Airlines Logo
8:00 am - 12:28 pm
GMP
-
BOI
19h 28m
2 stops
$1,988Multiple Airlines
Sat, Sep 12 - Mon, Oct 12
Multiple Airlines Logo
7:00 am - 9:15 pm
GEG
-
GMP
22h 15m
2 stops
Multiple Airlines Logo
7:15 pm - 2:36 pm
GMP
-
GEG
35h 21m
2 stops
$2,056Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
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
$2,094Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
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
$2,139Multiple 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
12:05 pm - 3:41 pm
GMP
-
GEG
19h 36m
3 stops
$2,249Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Japan Airlines Logo
7:57 am - 5:55 pm
BOI
-
GMP
42h 58m
2 stops
Japan Airlines Logo
8:00 am - 3:26 pm
GMP
-
BOI
22h 26m
2 stops
$2,266Japan Airlines
Wed, Jun 17 - Tue, Jul 7
Multiple Airlines Logo
6:54 pm - 9:15 pm
BOI
-
GMP
35h 21m
2 stops
Multiple Airlines Logo
7:15 pm - 10:07 pm
GMP
-
BOI
41h 52m
2 stops
$2,401Multiple Airlines
Tue, Jun 9 - Thu, Jun 25

ANA flights from Idaho to Seoul Gimpo Intl Airport

Our best ANA deals on Idaho to Seoul Gimpo Intl Airport flight tickets
ANA
Jun 7
BOI6:30 amBoise Air Term. Gowen Fld
48h 50m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Jul 31
GMP12:40 pmSeoul Gimpo Intl
43h 04m
2 stops
BOI4:44 pmBoise Air Term. Gowen Fld
$3,891
ANA
May 26
BOI6:30 amBoise Air Term. Gowen Fld
48h 50m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Jul 31
GMP7:40 amSeoul Gimpo Intl
48h 04m
2 stops
BOI4:44 pmBoise Air Term. Gowen Fld
$4,315
ANA
Sep 3
BOI8:15 amBoise Air Term. Gowen Fld
19h 20m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Oct 25
GMP12:25 pmSeoul Gimpo Intl
17h 31m
2 stops
BOI2:56 pmBoise Air Term. Gowen Fld
$11,622

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 May 10, 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

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 10/13

8:57 am-9:15 pm

2 stops21h 18m

Seoul Gimpo Intl

Tue 10/20

12:05 pm-9:20 pm

2 stops24h 15m

$1,386

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Mon 7/20

8:03 am-9:15 pm

2 stops22h 12m

Seoul Gimpo Intl

Mon 8/3

12:05 pm-10:07 pm

2 stops25h 02m

$1,937

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Wed 9/16

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Fri 9/25

8:00 am-1:23 pm

2 stops21h 23m

$1,952

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Sat 9/12

7:00 am-9:15 pm

2 stops23h 15m

Seoul Gimpo Intl

Mon 10/12

8:00 am-12:28 pm

2 stops19h 28m

$1,988

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Mon 6/8

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Mon 6/15

7:15 pm-2:36 pm

2 stops35h 21m

$2,056
Quickest round-trip

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Mon 6/22

6:20 am-9:15 pm

2 stops22h 55m

Seoul Gimpo Intl

Mon 6/29

12:05 pm-2:36 pm

2 stops18h 31m

$2,094

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

$2,139

SpokaneSeoul

GEG - GMP

GEGGMP

Spokane

Mon 6/8

7:00 am-9:15 pm

2 stops22h 15m

Seoul Gimpo Intl

Mon 6/15

12:05 pm-3:41 pm

3 stops19h 36m

$2,249

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Wed 6/17

7:57 am-5:55 pm

2 stops42h 58m

Seoul Gimpo Intl

Tue 7/7

8:00 am-3:26 pm

2 stops22h 26m

$2,266

BoiseSeoul

BOI - GMP

BOIGMP

Boise Air Term. Gowen Fld

Tue 6/9

6:54 pm-9:15 pm

2 stops35h 21m

Seoul Gimpo Intl

Thu 6/25

7:15 pm-10:07 pm

2 stops41h 52m

$2,401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 15h 35m 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 30h 18m. 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

22h 15m

Direct flights

None
The fastest flight from Idaho to Seoul Gimpo Intl Airport takes 22h 15m
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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