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Cheap flights from Missouri to Seoul from $451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Seoul departing on 8/16. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
5:30 pm - 6:45 pm
STL
-
ICN
59h 15m
2 stops
WestJet Logo
8:45 pm - 11:18 pm
ICN
-
STL
41h 33m
2 stops
$1,079WestJet
Mon, Oct 19 - Mon, Nov 2
WestJet Logo
3:42 pm - 6:45 pm
STL
-
ICN
37h 03m
2 stops
WestJet Logo
8:45 pm - 11:18 pm
ICN
-
STL
40h 33m
2 stops
$1,095WestJet
Fri, Oct 16 - Sun, Oct 25
WestJet Logo
6:00 am - 6:45 pm
STL
-
ICN
46h 45m
2 stops
WestJet Logo
8:45 pm - 6:15 pm
ICN
-
STL
35h 30m
2 stops
$1,104WestJet
Thu, Oct 22 - Tue, Oct 27
WestJet Logo
11:13 am - 6:45 pm
STL
-
ICN
41h 32m
2 stops
WestJet Logo
8:45 pm - 9:34 am
ICN
-
STL
26h 49m
2 stops
$1,106WestJet
Sat, Sep 5 - Fri, Sep 11
WestJet Logo
6:05 pm - 6:45 pm
MCI
-
ICN
34h 40m
2 stops
WestJet Logo
8:45 pm - 9:35 am
ICN
-
MCI
26h 50m
2 stops
$1,113WestJet
Tue, Sep 15 - Tue, Oct 6
Air Canada Logo
12:10 pm - 4:25 pm
STL
-
ICN
38h 15m
1 stop
Air Canada Logo
8:10 pm - 3:26 pm
ICN
-
STL
34h 16m
1 stop
$1,200Air Canada
Mon, Oct 5 - Mon, Nov 2
China Eastern Logo
7:32 am - 3:20 pm
MCI
-
ICN
41h 48m
2 stops
China Eastern Logo
4:20 pm - 11:41 pm
ICN
-
MCI
45h 21m
2 stops
$1,242China Eastern
Mon, Jul 13 - Tue, Aug 18
Qatar Airways Logo
7:00 am - 10:30 am
MCI
-
ICN
36h 30m
2 stops
Qatar Airways Logo
12:20 am - 11:36 pm
ICN
-
MCI
38h 16m
2 stops
$1,250Qatar Airways
Wed, Nov 25 - Sat, Dec 12
Cathay Pacific Logo
1:13 pm - 2:05 pm
SGF
-
ICN
34h 52m
2 stops
Cathay Pacific Logo
10:00 am - 8:46 pm
ICN
-
SGF
25h 46m
2 stops
$1,258Cathay Pacific
Tue, Aug 25 - Tue, Nov 17
Cathay Pacific Logo
11:30 am - 2:05 pm
SGF
-
ICN
36h 35m
2 stops
Cathay Pacific Logo
1:55 am - 10:09 pm
ICN
-
SGF
34h 14m
2 stops
$1,261Cathay Pacific
Wed, Sep 9 - Wed, Sep 16

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Alaska Airlines flights from Missouri to Incheon Intl Airport

Our best Alaska Airlines deals on Missouri to Incheon Intl Airport flight tickets
Alaska Airlines
Jul 22
MCI5:50 pmKansas City
33h 40m
2 stops
ICN5:30 pmIncheon Intl
Jul 29
ICN7:35 pmIncheon Intl
35h 18m
2 stops
MCI4:53 pmKansas City
$1,506
Alaska Airlines
Jul 20
MCI5:50 pmKansas City
57h 40m
2 stops
ICN5:30 pmIncheon Intl
Jul 29
ICN7:35 pmIncheon Intl
35h 18m
2 stops
MCI4:53 pmKansas City
$1,530
Alaska Airlines
Aug 16
MCI5:50 pmKansas City
33h 40m
2 stops
ICN5:30 pmIncheon Intl
Dec 24
ICN8:00 pmIncheon Intl
18h 36m
1 stop
MCI11:36 pmKansas City
$1,566

American Airlines flights from Missouri to Incheon Intl Airport

Our best American Airlines deals on Missouri to Incheon Intl Airport flight tickets
American Airlines
Sep 3
SGF6:00 amSpringfield-Branson
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Sep 8
ICN5:50 pmIncheon Intl
17h 39m
1 stop
SGF9:29 pmSpringfield-Branson
$1,306
American Airlines
Sep 3
SGF6:00 amSpringfield-Branson
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Sep 8
ICN5:50 pmIncheon Intl
30h 18m
2 stops
SGF10:08 amSpringfield-Branson
$1,310
American Airlines
Sep 2
SGF6:00 amSpringfield-Branson
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Sep 12
ICN5:50 pmIncheon Intl
17h 47m
1 stop
SGF9:37 pmSpringfield-Branson
$1,356

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Incheon 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 June 29, 2026.
Use the filters below to find and compare flights from Missouri to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 10/19

5:30 pm-6:45 pm

2 stops59h 15m

Incheon Intl

Mon 11/2

8:45 pm-11:18 pm

2 stops41h 33m

$1,079

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Fri 10/16

3:42 pm-6:45 pm

2 stops37h 03m

Incheon Intl

Sun 10/25

8:45 pm-11:18 pm

2 stops40h 33m

$1,095

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Thu 10/22

6:00 am-6:45 pm

2 stops46h 45m

Incheon Intl

Tue 10/27

8:45 pm-6:15 pm

2 stops35h 30m

$1,104

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Sat 9/5

11:13 am-6:45 pm

2 stops41h 32m

Incheon Intl

Fri 9/11

8:45 pm-9:34 am

2 stops26h 49m

$1,106

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Tue 9/15

6:05 pm-6:45 pm

2 stops34h 40m

Incheon Intl

Tue 10/6

8:45 pm-9:35 am

2 stops26h 50m

$1,113

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 10/5

12:10 pm-4:25 pm

1 stop38h 15m

Incheon Intl

Mon 11/2

8:10 pm-3:26 pm

1 stop34h 16m

$1,200

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Mon 7/13

7:32 am-3:20 pm

2 stops41h 48m

Incheon Intl

Tue 8/18

4:20 pm-11:41 pm

2 stops45h 21m

$1,242

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Wed 11/25

7:00 am-10:30 am

2 stops36h 30m

Incheon Intl

Sat 12/12

12:20 am-11:36 pm

2 stops38h 16m

$1,250
Quickest round-trip

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Tue 8/25

1:13 pm-2:05 pm

2 stops34h 52m

Incheon Intl

Tue 11/17

10:00 am-8:46 pm

2 stops25h 46m

$1,258

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Wed 9/9

11:30 am-2:05 pm

2 stops36h 35m

Incheon Intl

Wed 9/16

1:55 am-10:09 pm

2 stops34h 14m

$1,261

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Missouri to Incheon 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 month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Missouri is in March. Flight prices, which tend to average around $529, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of March, then departing from Missouri during the month November is also very affordable. Most momondo users find prices during this month for around $618.

Can stopping save me money on Missouri to Incheon Intl Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Missouri to Incheon Intl Airport flight.

Cheap Missouri to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Incheon Intl Airport

Fastest flight time

16h 02m

Direct flights

None
The fastest flight from Missouri to Incheon Intl Airport takes 16h 02m
There are no direct flights from Missouri to Incheon Intl Airport. There are no popular flight routes from Missouri to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from Missouri to Incheon Intl Airport

  • When did momondo last update prices for flights from Missouri to Incheon Intl Airport?

    Prices for flights from Missouri to Incheon Intl Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Incheon Intl Airport?

  • How old do you have to be to fly from Missouri to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport 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 Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Incheon Intl Airport

Compare and see reviews for airlines that fly from Missouri to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $615Free CancellationRating
7.4
9,897 reviews
Search United Airlines flights
DeltaPriceFrom $769Free CancellationRating
7.8
8,451 reviews
Search Delta flights
Korean AirPriceFrom $999Free CancellationRating
8.4
1,220 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $1,204Free CancellationRating
8.1
550 reviews
Search Asiana Airlines flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

Why use momondo?

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

It is quick and easy to find Missouri to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

Yes. momondo allows you to filter the results for Missouri to Seoul flights to just show those with flexible booking policies.

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

Once all potential Missouri to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Missouri 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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