Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to Seoul from $563

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 7/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missouri to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:10 pm - 4:05 pm
STL
-
ICN
61h 55m
2 stops
Air Canada Logo
6:55 pm - 3:30 pm
ICN
-
STL
35h 35m
2 stops
$1,150Air Canada
Σαβ, Αυγ 22 - Δευ, Νοε 23
Air Canada Logo
8:55 am - 5:30 pm
STL
-
ICN
18h 35m
1 stop
Air Canada Logo
7:05 pm - 2:00 pm
ICN
-
STL
32h 55m
1 stop
$1,160Air Canada
Τρι, Σεπ 1 - Δευ, Σεπ 14
Multiple Airlines Logo
1:32 pm - 6:45 pm
MCI
-
ICN
39h 13m
2 stops
Multiple Airlines Logo
7:45 pm - 1:57 pm
ICN
-
MCI
32h 12m
2 stops
$1,288Multiple Airlines
Κυρ, Σεπ 20 - Πεμ, Οκτ 1
Qatar Airways Logo
7:00 am - 5:15 pm
MCI
-
ICN
43h 15m
2 stops
Qatar Airways Logo
12:20 am - 11:36 pm
ICN
-
MCI
38h 16m
2 stops
$1,289Qatar Airways
Δευ, Νοε 2 - Δευ, Νοε 9
Qatar Airways Logo
7:00 am - 10:30 am
MCI
-
ICN
37h 30m
2 stops
Qatar Airways Logo
1:20 am - 10:00 pm
ICN
-
MCI
34h 40m
2 stops
$1,302Qatar Airways
Τετ, Σεπ 23 - Κυρ, Οκτ 4
United Airlines Logo
6:35 pm - 3:00 pm
SGF
-
ICN
30h 25m
2 stops
United Airlines Logo
11:30 am - 4:24 pm
ICN
-
SGF
18h 54m
2 stops
$1,355United Airlines
Κυρ, Σεπ 6 - Πεμ, Σεπ 10
Delta Logo
6:45 pm - 4:00 am
SGF
-
ICN
19h 15m
1 stop
Delta Logo
4:25 pm - 10:29 pm
ICN
-
SGF
20h 04m
1 stop
$1,356Delta
Κυρ, Σεπ 20 - Πεμ, Οκτ 1
Delta Logo
9:15 am - 5:20 pm
MCI
-
ICN
18h 05m
1 stop
Delta Logo
4:25 pm - 11:52 pm
ICN
-
MCI
21h 27m
1 stop
$1,356Delta
Δευ, Αυγ 24 - Τρι, Σεπ 1
United Airlines Logo
7:59 pm - 4:20 am
MCI
-
ICN
18h 21m
1 stop
United Airlines Logo
11:30 am - 2:30 pm
ICN
-
MCI
17h 00m
1 stop
$1,357United Airlines
Δευ, Ιουλ 27 - Δευ, Αυγ 17
Multiple Airlines Logo
2:25 pm - 2:05 pm
SGF
-
ICN
33h 40m
2 stops
Multiple Airlines Logo
3:10 pm - 10:11 pm
ICN
-
SGF
45h 01m
2 stops
$1,392Multiple Airlines
Σαβ, Σεπ 5 - Κυρ, Σεπ 13

United Airlines flights from Missouri to Incheon Intl Airport

Our best United Airlines deals on Missouri to Incheon Intl Airport flight tickets
United Airlines
Sep 6
SGF6:35 pmSpringfield-Branson
30h 25m
2 stops
ICN3:00 pmIncheon Intl
Sep 10
ICN11:30 amIncheon Intl
18h 54m
2 stops
SGF4:24 pmSpringfield-Branson
$1,355
United Airlines
Jul 27
MCI5:24 pmKansas City
31h 36m
2 stops
ICN3:00 pmIncheon Intl
Aug 17
ICN11:30 amIncheon Intl
17h 00m
1 stop
MCI2:30 pmKansas City
$1,356
United Airlines
Jul 27
MCI7:59 pmKansas City
18h 21m
1 stop
ICN4:20 amIncheon Intl
Aug 17
ICN11:30 amIncheon Intl
17h 00m
1 stop
MCI2:30 pmKansas City
$1,357

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 1
STL8:06 pmLambert-St Louis
29h 39m
2 stops
ICN3:45 pmIncheon Intl
Sep 14
ICN5:50 pmIncheon Intl
19h 30m
2 stops
STL11:20 pmLambert-St Louis
$1,271
American Airlines
Oct 29
STL5:40 amLambert-St Louis
20h 45m
1 stop
ICN4:25 pmIncheon Intl
Nov 7
ICN6:35 pmIncheon Intl
29h 23m
1 stop
STL8:58 amLambert-St Louis
$1,351
American Airlines
Sep 20
SGF6:45 pmSpringfield-Branson
31h 00m
1 stop
ICN3:45 pmIncheon Intl
Oct 2
ICN5:50 pmIncheon Intl
16h 40m
1 stop
SGF8:30 pmSpringfield-Branson
$1,375

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 Μάιος 7, 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

Σαβ 8/22

12:10 pm-4:05 pm

2 stops61h 55m

Incheon Intl

Δευ 11/23

6:55 pm-3:30 pm

2 stops35h 35m

$1,150

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Τρι 9/1

8:55 am-5:30 pm

1 stop18h 35m

Incheon Intl

Δευ 9/14

7:05 pm-2:00 pm

1 stop32h 55m

$1,160

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Κυρ 9/20

1:32 pm-6:45 pm

2 stops39h 13m

Incheon Intl

Πεμ 10/1

7:45 pm-1:57 pm

2 stops32h 12m

$1,288

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Δευ 11/2

7:00 am-5:15 pm

2 stops43h 15m

Incheon Intl

Δευ 11/9

12:20 am-11:36 pm

2 stops38h 16m

$1,289

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Τετ 9/23

7:00 am-10:30 am

2 stops37h 30m

Incheon Intl

Κυρ 10/4

1:20 am-10:00 pm

2 stops34h 40m

$1,302

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Κυρ 9/6

6:35 pm-3:00 pm

2 stops30h 25m

Incheon Intl

Πεμ 9/10

11:30 am-4:24 pm

2 stops18h 54m

$1,355

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Κυρ 9/20

6:45 pm-4:00 am

1 stop19h 15m

Incheon Intl

Πεμ 10/1

4:25 pm-10:29 pm

1 stop20h 04m

$1,356

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Δευ 8/24

9:15 am-5:20 pm

1 stop18h 05m

Incheon Intl

Τρι 9/1

4:25 pm-11:52 pm

1 stop21h 27m

$1,356
Quickest round-trip

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Δευ 7/27

7:59 pm-4:20 am

1 stop18h 21m

Incheon Intl

Δευ 8/17

11:30 am-2:30 pm

1 stop17h 00m

$1,357

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Σαβ 9/5

2:25 pm-2:05 pm

2 stops33h 40m

Incheon Intl

Κυρ 9/13

3:10 pm-10:11 pm

2 stops45h 01m

$1,392

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

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 April. Flight prices, which tend to average around $512, 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 April, then departing from Missouri during the month March is also very affordable. Most momondo users find prices during this month for around $529.

How far in advance should I book a flight from Missouri to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,141 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Missouri for as low as $802 on momondo.

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

18h 21m

Direct flights

None
The fastest flight from Missouri to Incheon Intl Airport takes 18h 21m
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
DeltaPriceFrom $769Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
United AirlinesPriceFrom $865Free CancellationRating
7.4
9,690 reviews
Search United 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.

An easier way to manage your Incheon Intl Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Σαβ 6/6
Σαβ 6/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $717