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Cheap flights from Montana to Seoul from $1,377

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:15 am - 5:30 pm
MSO
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 10:59 pm
ICN
-
MSO
18h 24m
1 stop
$1,377Alaska Airlines
Sun, Sep 6 - Thu, Sep 10
Alaska Airlines Logo
3:46 pm - 5:35 pm
MSO
-
ICN
34h 49m
1 stop
Alaska Airlines Logo
8:00 pm - 10:51 pm
ICN
-
MSO
17h 51m
1 stop
$1,384Alaska Airlines
Tue, Oct 27 - Fri, Oct 30
Qatar Airways Logo
7:15 am - 5:05 pm
MSO
-
ICN
42h 50m
2 stops
Qatar Airways Logo
1:20 am - 10:59 pm
ICN
-
MSO
36h 39m
2 stops
$1,402Qatar Airways
Sun, Sep 6 - Wed, Sep 9
Alaska Airlines Logo
7:15 am - 5:30 pm
MSO
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 1:25 pm
ICN
-
MSO
32h 50m
2 stops
$1,468Alaska Airlines
Sun, Sep 6 - Thu, Sep 10
Alaska Airlines Logo
3:46 pm - 5:35 pm
MSO
-
ICN
34h 49m
1 stop
Alaska Airlines Logo
8:00 pm - 1:26 pm
ICN
-
MSO
32h 26m
2 stops
$1,475Alaska Airlines
Tue, Oct 27 - Fri, Oct 30
United Airlines Logo
2:27 pm - 3:25 pm
MSO
-
ICN
33h 58m
2 stops
United Airlines Logo
5:30 pm - 1:27 pm
ICN
-
MSO
34h 57m
2 stops
$1,481United Airlines
Tue, Oct 27 - Fri, Oct 30
Qatar Airways Logo
7:00 am - 5:15 pm
MSO
-
ICN
43h 15m
2 stops
Qatar Airways Logo
6:30 pm - 10:51 pm
ICN
-
MSO
43h 21m
2 stops
$1,492Qatar Airways
Tue, Oct 27 - Fri, Oct 30
Alaska Airlines Logo
7:15 am - 5:30 pm
MSO
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 10:59 pm
ICN
-
MSO
18h 24m
1 stop
$1,495Alaska Airlines
Sun, Sep 6 - Thu, Sep 10
Alaska Airlines Logo
7:15 am - 5:30 pm
MSO
-
ICN
19h 15m
1 stop
Alaska Airlines Logo
7:35 pm - 1:25 pm
ICN
-
MSO
32h 50m
2 stops
$1,586Alaska Airlines
Sun, Sep 6 - Thu, Sep 10
Multiple Airlines Logo
5:00 pm - 5:30 pm
MSO
-
ICN
33h 30m
1 stop
Multiple Airlines Logo
6:00 pm - 10:55 pm
ICN
-
MSO
19h 55m
2 stops
$1,606Multiple Airlines
Sat, Jul 4 - Wed, Jul 8

Alaska Airlines flights from Montana to Seoul

Our best Alaska Airlines deals on Montana to Seoul flight tickets
Alaska Airlines
Sep 6
MSO7:15 amMissoula Johnson-Bell Field
19h 15m
1 stop
ICN5:30 pmIncheon Intl
Sep 10
ICN7:35 pmIncheon Intl
18h 24m
1 stop
MSO10:59 pmMissoula Johnson-Bell Field
$1,377
Alaska Airlines
Oct 27
MSO3:46 pmMissoula Johnson-Bell Field
34h 49m
1 stop
ICN5:35 pmIncheon Intl
Oct 30
ICN8:00 pmIncheon Intl
17h 51m
1 stop
MSO10:51 pmMissoula Johnson-Bell Field
$1,384
Alaska Airlines
Sep 6
MSO7:15 amMissoula Johnson-Bell Field
19h 15m
1 stop
ICN5:30 pmIncheon Intl
Sep 10
ICN7:35 pmIncheon Intl
32h 50m
2 stops
MSO1:25 pmMissoula Johnson-Bell Field
$1,468

Qatar Airways flights from Montana to Seoul

Our best Qatar Airways deals on Montana to Seoul flight tickets
Qatar Airways
Sep 6
MSO7:15 amMissoula Johnson-Bell Field
42h 50m
2 stops
ICN5:05 pmIncheon Intl
Sep 9
ICN1:20 amIncheon Intl
36h 39m
2 stops
MSO10:59 pmMissoula Johnson-Bell Field
$1,402
Qatar Airways
Oct 27
MSO7:00 amMissoula Johnson-Bell Field
43h 15m
2 stops
ICN5:15 pmIncheon Intl
Oct 30
ICN6:30 pmIncheon Intl
43h 21m
2 stops
MSO10:51 pmMissoula Johnson-Bell Field
$1,492
Qatar Airways
Jul 4
MSO5:00 pmMissoula Johnson-Bell Field
57h 05m
2 stops
ICN5:05 pmIncheon Intl
Jul 8
ICN1:40 pmIncheon Intl
44h 39m
3 stops
MSO7:19 pmMissoula Johnson-Bell Field
$2,432

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 May 12, 2026.
Use the filters below to find and compare flights from Montana to Seoul that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sun 9/6

7:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 9/10

7:35 pm-10:59 pm

1 stop18h 24m

$1,377

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Tue 10/27

3:46 pm-5:35 pm

1 stop34h 49m

Incheon Intl

Fri 10/30

8:00 pm-10:51 pm

1 stop17h 51m

$1,384

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sun 9/6

7:15 am-5:05 pm

2 stops42h 50m

Incheon Intl

Wed 9/9

1:20 am-10:59 pm

2 stops36h 39m

$1,402

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sun 9/6

7:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 9/10

7:35 pm-1:25 pm

2 stops32h 50m

$1,468

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Tue 10/27

3:46 pm-5:35 pm

1 stop34h 49m

Incheon Intl

Fri 10/30

8:00 pm-1:26 pm

2 stops32h 26m

$1,475

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Tue 10/27

2:27 pm-3:25 pm

2 stops33h 58m

Incheon Intl

Fri 10/30

5:30 pm-1:27 pm

2 stops34h 57m

$1,481

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Tue 10/27

7:00 am-5:15 pm

2 stops43h 15m

Incheon Intl

Fri 10/30

6:30 pm-10:51 pm

2 stops43h 21m

$1,492

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sun 9/6

7:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 9/10

7:35 pm-10:59 pm

1 stop18h 24m

$1,495

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sun 9/6

7:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 9/10

7:35 pm-1:25 pm

2 stops32h 50m

$1,586

MissoulaIncheon

MSO - ICN

MSOICN

Missoula Johnson-Bell Field

Sat 7/4

5:00 pm-5:30 pm

1 stop33h 30m

Incheon Intl

Wed 7/8

6:00 pm-10:55 pm

2 stops19h 55m

$1,606

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

33h 30m

Direct flights

None
The fastest flight from Montana to Seoul takes 33h 30m
There are no direct flights from Montana to Seoul. There are no popular flight routes from Montana to Seoul.
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Frequently asked questions about flying 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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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
Seoul Gimpo Intl Airport
Incheon Intl Airport