Cheap flights from Montana to Seoul from $716

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Seoul departing on 1/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:23 am - 6:35 pm
MSO
-
ICN
20h 12m1 stop
Multiple Airlines Logo
8:35 pm - 11:55 pm
ICN
-
MSO
19h 20m1 stop
$716Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
6:23 am - 6:35 pm
MSO
-
ICN
20h 12m1 stop
Multiple Airlines Logo
8:35 pm - 11:55 pm
ICN
-
MSO
19h 20m1 stop
$816Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Delta Logo
5:00 am - 4:20 pm
MSO
-
ICN
19h 20m1 stop
Delta Logo
8:05 pm - 11:25 pm
ICN
-
MSO
19h 20m2 stops
$820Delta
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
6:23 am - 6:35 pm
MSO
-
ICN
20h 12m1 stop
Multiple Airlines Logo
8:35 pm - 1:23 pm
ICN
-
MSO
56h 48m2 stops
$964Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
6:23 am - 6:35 pm
MSO
-
ICN
20h 12m1 stop
Multiple Airlines Logo
8:35 pm - 1:23 pm
ICN
-
MSO
56h 48m2 stops
$973Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
United Airlines Logo
6:00 am - 5:40 am
MSO
-
ICN
31h 40m2 stops
United Airlines Logo
6:00 pm - 1:35 pm
ICN
-
MSO
35h 35m2 stops
$1,070United Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
6:23 am - 5:15 pm
MSO
-
ICN
42h 52m2 stops
Multiple Airlines Logo
3:00 pm - 11:59 pm
ICN
-
MSO
48h 59m3 stops
$2,508Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Qatar Airways Logo
7:00 am - 5:15 pm
MSO
-
ICN
42h 15m2 stops
Qatar Airways Logo
3:00 pm - 11:59 pm
ICN
-
MSO
48h 59m3 stops
$2,583Qatar Airways
Sat, Feb 14 - Sat, Feb 21

United Airlines flights from Montana to Seoul

Our best United Airlines deals on Montana to Seoul flight tickets
United Airlines
Jan 29
MSO5:15 pmMissoula Johnson-Bell Field
31h 00m
2 stops
ICN4:15 pmIncheon Intl
Feb 1
ICN12:45 pmIncheon Intl
25h 06m
2 stops
MSO9:51 pmMissoula Johnson-Bell Field
United Airlines
Jan 29
MSO6:00 amMissoula Johnson-Bell Field
31h 40m
2 stops
ICN5:40 amIncheon Intl
Feb 1
ICN12:45 pmIncheon Intl
19h 17m
2 stops
MSO4:02 pmMissoula Johnson-Bell Field

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Seoul 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 18, 2025.
Use the filters below to find and compare flights from Montana to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Thu 1/29

6:23 am-6:35 pm

1 stop20h 12m

Incheon Intl

Sun 2/1

8:35 pm-11:55 pm

1 stop19h 20m

$716

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Thu 1/29

6:23 am-6:35 pm

1 stop20h 12m

Incheon Intl

Sun 2/1

8:35 pm-11:55 pm

1 stop19h 20m

$816

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sat 2/14

5:00 am-4:20 pm

1 stop19h 20m

Incheon Intl

Sat 2/21

8:05 pm-11:25 pm

2 stops19h 20m

$820

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Thu 1/29

6:23 am-6:35 pm

1 stop20h 12m

Incheon Intl

Sun 2/1

8:35 pm-1:23 pm

2 stops56h 48m

$964

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Thu 1/29

6:23 am-6:35 pm

1 stop20h 12m

Incheon Intl

Sun 2/1

8:35 pm-1:23 pm

2 stops56h 48m

$973

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Thu 1/29

6:00 am-5:40 am

2 stops31h 40m

Incheon Intl

Sun 2/1

6:00 pm-1:35 pm

2 stops35h 35m

$1,070

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sat 2/14

6:23 am-5:15 pm

2 stops42h 52m

Incheon Intl

Sat 2/21

3:00 pm-11:59 pm

3 stops48h 59m

$2,508

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sat 2/14

7:00 am-5:15 pm

2 stops42h 15m

Incheon Intl

Sat 2/21

3:00 pm-11:59 pm

3 stops48h 59m

$2,583

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seoul from

How to get the cheapest flight ticket from Montana 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

Can stopping save me money on Montana to Seoul flights?

You could potentially save up to 22% on your flight if you consider stops on a Montana to Seoul flight.

Cheap Montana to Seoul flight deals and tips

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

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Montana to Seoul takes 19h 20m
There are no direct flights from Montana to Seoul. There are no popular flight routes from Montana to Seoul.
  • When did momondo last update prices for flights from Montana to Seoul?

    Prices for flights from Montana to Seoul are refreshed on a daily basis.

  • How old do you have to be to fly from Montana 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 Montana to Seoul.

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

    The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Seoul. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Montana 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 Montana 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 Montana.

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

Yes momondo offers price alerts on flights to Seoul from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 1/17
Sat 1/24

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