How long does it take to fly to Seoul?

If you’re flying from a popular airport in Idaho, such as Boise or Idaho Falls, and flying into Seoul, then you can expect flight times to average 14h 43m and 18h 20m, respectively.

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

American Airlines, Asiana Airlines, and Korean Air are the most popular carriers operating from Idaho to Seoul

When did momondo last update prices for flights from Idaho to Seoul?

Prices for flights from Idaho to Seoul refresh daily.

How many operators does momondo search for flights from Idaho to Seoul?

As of July 2025, there is 1 operator available to choose from for flights from Idaho to Seoul.

How old do you have to be to fly from Idaho 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 Idaho to Seoul.

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

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

$552 Cheap Flights from Idaho to Seoul in 2025

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Find the cheapest flights from Idaho to Seoul

Round-trip

One-way

Cheap round-trip flights

12:29 pm - 3:30 pmGEG-ICN

35h 01m1 stop

5:25 pm - 10:37 pmICN-GEG

21h 12m1 stop

$853American Airlines

Find Deal

Mon, Sep 1 - Sun, Sep 14

12:36 pm - 3:30 pmGEG-ICN

34h 54m1 stop

5:25 pm - 10:35 pmICN-GEG

21h 10m1 stop

$863American Airlines

Find Deal

Sun, Sep 14 - Sun, Sep 21

8:42 pm - 6:35 pmBOI-ICN

30h 53m1 stop

8:35 pm - 12:08 amICN-BOI

18h 33m1 stop

$903Hawaiian Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

11:43 am - 6:35 pmBOI-ICN

14h 52m1 stop

8:35 pm - 10:26 amICN-BOI

29h 51m1 stop

$909Hawaiian Airlines

Find Deal

Sun, Nov 9 - Sun, Nov 23

8:51 pm - 9:45 pmGEG-ICN

32h 54m2 stops

6:20 pm - 1:56 pmICN-GEG

35h 36m1 stop

$916

Find Deal

Mon, Sep 1 - Sun, Sep 14

6:00 am - 3:20 pmIDA-ICN

18h 20m1 stop

7:40 pm - 6:11 pmICN-IDA

13h 31m1 stop

$921Delta

Find Deal

Mon, Sep 15 - Sat, Sep 20

6:00 am - 4:30 pmIDA-ICN

19h 30m2 stops

7:20 pm - 10:25 pmICN-IDA

18h 05m2 stops

$926Delta

Find Deal

Mon, Sep 15 - Sat, Sep 20

2:45 pm - 4:20 amBOI-ICN

22h 35m1 stop

4:50 pm - 9:14 pmICN-BOI

19h 24m2 stops

$926United Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

4:10 pm - 4:15 pmGEG-ICN

31h 05m2 stops

12:45 pm - 9:18 pmICN-GEG

25h 33m2 stops

$931United Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 19

5:54 am - 8:30 pmBOI-ICN

22h 36m2 stops

6:55 pm - 10:40 pmICN-BOI

19h 45m1 stop

$932

Find Deal

Sun, Nov 9 - Sun, Nov 23

Qatar Airways flights from Idaho to Seoul

Our best Qatar Airways deals on Idaho to Seoul flight tickets

Qatar Airways

Aug 11

GEG7:00 amSpokane

42h 05m

2 stops

ICN5:05 pmIncheon Intl

Aug 18

ICN1:20 amIncheon Intl

37h 38m

2 stops

GEG10:58 pmSpokane

$2,156

Find similar

Qatar Airways

Aug 12

IDA6:15 amIdaho Falls Fanning Field

43h 50m

2 stops

ICN5:05 pmIncheon Intl

Sep 4

ICN1:20 amIncheon Intl

36h 19m

2 stops

IDA10:39 pmIdaho Falls Fanning Field

$2,181

Find similar

Qatar Airways

Aug 11

GEG1:23 pmSpokane

35h 42m

2 stops

ICN5:05 pmIncheon Intl

Aug 18

ICN1:20 amIncheon Intl

36h 35m

2 stops

GEG9:55 pmSpokane

$2,223

Find similar

EVA Air flights from Idaho to Seoul

Our best EVA Air deals on Idaho to Seoul flight tickets

EVA Air

Aug 11

GEG4:46 pmSpokane

33h 59m

2 stops

ICN6:45 pmIncheon Intl

Aug 19

ICN7:45 pmIncheon Intl

42h 40m

2 stops

GEG10:25 pmSpokane

$1,239

Find similar

EVA Air

Aug 11

GEG8:48 pmSpokane

22h 12m

2 stops

ICN11:00 amIncheon Intl

Aug 19

ICN7:45 pmIncheon Intl

42h 40m

2 stops

GEG10:25 pmSpokane

$1,240

Find similar

EVA Air

Nov 22

GEG6:01 pmSpokane

31h 44m

2 stops

ICN6:45 pmIncheon Intl

Nov 30

ICN11:40 amIncheon Intl

47h 54m

2 stops

GEG6:34 pmSpokane

$1,320

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Mon 9/1

12:29 pm-3:30 pm

1 stop35h 01m

Incheon Intl

Sun 9/14

5:25 pm-10:37 pm

1 stop21h 12m

$853

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Sun 9/14

12:36 pm-3:30 pm

1 stop34h 54m

Incheon Intl

Sun 9/21

5:25 pm-10:35 pm

1 stop21h 10m

$863

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 9/12

8:42 pm-6:35 pm

1 stop30h 53m

Incheon Intl

Fri 9/19

8:35 pm-12:08 am

1 stop18h 33m

$903

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 11/9

11:43 am-6:35 pm

1 stop14h 52m

Incheon Intl

Sun 11/23

8:35 pm-10:26 am

1 stop29h 51m

$909

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Mon 9/1

8:51 pm-9:45 pm

2 stops32h 54m

Incheon Intl

Sun 9/14

6:20 pm-1:56 pm

1 stop35h 36m

$916

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 9/15

6:00 am-3:20 pm

1 stop18h 20m

Incheon Intl

Sat 9/20

7:40 pm-6:11 pm

1 stop13h 31m

$921

Idaho FallsIncheon

IDA - ICN

IDAICN

Idaho Falls Fanning Field

Mon 9/15

6:00 am-4:30 pm

2 stops19h 30m

Incheon Intl

Sat 9/20

7:20 pm-10:25 pm

2 stops18h 05m

$926

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Fri 9/12

2:45 pm-4:20 am

1 stop22h 35m

Incheon Intl

Fri 9/19

4:50 pm-9:14 pm

2 stops19h 24m

$926

SpokaneIncheon

GEG - ICN

GEGICN

Spokane

Fri 12/5

4:10 pm-4:15 pm

2 stops31h 05m

Incheon Intl

Fri 12/19

12:45 pm-9:18 pm

2 stops25h 33m

$931

BoiseIncheon

BOI - ICN

BOIICN

Boise Air Term. Gowen Fld

Sun 11/9

5:54 am-8:30 pm

2 stops22h 36m

Incheon Intl

Sun 11/23

6:55 pm-10:40 pm

1 stop19h 45m

$932

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho 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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from Idaho. The lowest ticket price found for a Tuesday departure recently was $1,142. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Wednesday, with ticket prices averaging around $1,868.

Cheap Idaho to Seoul flight deals and tips

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

Best Price Found	$552
Fastest flight time	14h 52m
Direct flights	None
Airports in Seoul	2 airports

The best one-way flight to Seoul from Idaho in the past 72 hours is $552. The best round-trip flight deal from Idaho to Seoul found on momondo in the last 72 hours is $853.

The fastest flight from Idaho to Seoul takes 14h 52m

There are no direct flights from Idaho to Seoul. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Seoul Gimpo Intl Airport, Idaho Falls Fanning Field Airport - Incheon Intl Airport and Boise Air Term. Gowen Fld Airport - Incheon Intl Airport.

There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

Search flight deals

When did momondo last update prices for flights from Idaho to Seoul?
Prices for flights from Idaho to Seoul refresh daily.
How many operators does momondo search for flights from Idaho to Seoul?
As of July 2025, there is 1 operator available to choose from for flights from Idaho to Seoul.
How old do you have to be to fly from Idaho 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 Idaho to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Seoul

Compare and see reviews for airlines that fly from Idaho to Seoul with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $1,072	Free Cancellation	Rating 8.0 7,981 reviews		Search Delta flights

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?

Flights from Idaho 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 Idaho to Seoul?

momondo helps you find the best flight between Idaho and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Idaho to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Tue 8/5

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Fly to other destinations from Idaho

Flights from Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl

Flights from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl

Flights from Boise Air Term. Gowen Fld to San Jose

Flights from Idaho Falls Fanning Field to Oakland

Flights from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty

Flights from Idaho Falls Fanning Field to Portland

Cheap flights from Idaho to Seoul from $552

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 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Seoul

Cheap round-trip flights

Cheap one-way flights

Qatar Airways flights from Idaho to Seoul

Our best Qatar Airways deals on Idaho to Seoul flight tickets

EVA Air flights from Idaho to Seoul

Our best EVA Air deals on Idaho to Seoul flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Seoul that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Idaho 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

What is the cheapest day to depart on your flight to Seoul?

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

American Airlines, Asiana Airlines, and Korean Air are the most popular carriers operating from Idaho to Seoul

How long does it take to fly to Seoul?

If you’re flying from a popular airport in Idaho, such as Boise or Idaho Falls, and flying into Seoul, then you can expect flight times to average 14h 43m and 18h 20m, respectively.

Cheap Idaho to Seoul flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

When did momondo last update prices for flights from Idaho to Seoul?

How many operators does momondo search for flights from Idaho to Seoul?

How old do you have to be to fly from Idaho to Seoul?

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

Best airlines flying from Idaho to Seoul

Compare and see reviews for airlines that fly from Idaho to Seoul with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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