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

Air Canada, Delta, and United Airlines are the most popular carriers operating from Missouri to Seoul

How long does it take to fly to Seoul?

If you’re flying from a popular airport in Missouri, such as Kansas City or St. Louis, and flying into Seoul, then you can expect flight times to average 18h 21m and 19h 02m, respectively.

What airlines fly to Seoul?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Seoul from Missouri according to our data. Delta is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 4 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Missouri to Seoul refresh daily.

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

There are 4 operators available for flights from Missouri to Seoul as of May 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri 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.

$570 Cheap Flights from Missouri to Seoul in 2026

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Find the cheapest flights from Missouri to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:55 pm - 6:45 pm

STL

ICN

38h 50m

2 stops

8:45 pm - 4:41 pm

ICN

STL

33h 56m

2 stops

$1,145WestJet

Wed, Sep 16 - Fri, Sep 25

1:55 pm - 6:45 pm

STL

ICN

38h 50m

2 stops

8:45 pm - 9:34 am

ICN

STL

26h 49m

2 stops

$1,148WestJet

Wed, Sep 16 - Fri, Sep 25

1:55 pm - 6:45 pm

STL

ICN

38h 50m

2 stops

8:45 pm - 10:55 am

ICN

STL

28h 10m

2 stops

$1,158WestJet

Thu, Sep 17 - Thu, Sep 24

6:00 am - 12:25 am

STL

ICN

28h 25m

2 stops

1:55 am - 8:44 pm

ICN

STL

32h 49m

2 stops

$1,183Multiple Airlines

Mon, Sep 7 - Tue, Sep 29

1:00 pm - 2:05 pm

SGF

ICN

35h 05m

2 stops

1:55 am - 11:58 pm

ICN

SGF

36h 03m

2 stops

$1,183Multiple Airlines

Thu, Sep 24 - Wed, Oct 7

6:44 pm - 12:40 pm

SGF

ICN

27h 56m

2 stops

8:00 am - 9:37 pm

ICN

SGF

27h 37m

2 stops

$1,205Cathay Pacific

Wed, Sep 2 - Sat, Sep 12

7:00 am - 10:30 am

MCI

ICN

37h 30m

2 stops

1:20 am - 11:59 pm

ICN

MCI

36h 39m

2 stops

$1,211Qatar Airways

Wed, Aug 26 - Tue, Sep 22

7:58 pm - 10:30 am

MCI

ICN

48h 32m

2 stops

1:20 am - 11:59 pm

ICN

MCI

36h 39m

2 stops

$1,243Qatar Airways

Tue, Aug 4 - Thu, Aug 20

12:10 pm - 4:25 pm

STL

ICN

38h 15m

1 stop

5:45 pm - 2:00 pm

ICN

STL

34h 15m

2 stops

$1,255Air Canada

Wed, Sep 23 - Wed, Oct 14

12:10 pm - 4:25 pm

STL

ICN

38h 15m

1 stop

6:00 pm - 2:00 pm

ICN

STL

34h 00m

2 stops

$1,258Air Canada

Mon, Sep 7 - Wed, Sep 30

Qatar Airways flights from Missouri to Seoul

Our best Qatar Airways deals on Missouri to Seoul flight tickets

Qatar Airways

Aug 26

MCI7:00 amKansas City

37h 30m

2 stops

ICN10:30 amIncheon Intl

Sep 22

ICN1:20 amIncheon Intl

36h 39m

2 stops

MCI11:59 pmKansas City

$1,211

Qatar Airways

Aug 4

MCI7:58 pmKansas City

48h 32m

2 stops

ICN10:30 amIncheon Intl

Aug 20

ICN1:20 amIncheon Intl

36h 39m

2 stops

MCI11:59 pmKansas City

$1,243

Qatar Airways

Aug 7

MCI7:58 pmKansas City

55h 07m

2 stops

ICN5:05 pmIncheon Intl

Aug 20

ICN1:20 amIncheon Intl

36h 39m

2 stops

MCI11:59 pmKansas City

$1,283

Air Canada flights from Missouri to Seoul

Our best Air Canada deals on Missouri to Seoul flight tickets

Air Canada

Sep 23

STL12:10 pmLambert-St Louis

38h 15m

1 stop

ICN4:25 pmIncheon Intl

Oct 14

ICN5:45 pmIncheon Intl

34h 15m

2 stops

STL2:00 pmLambert-St Louis

$1,255

Air Canada

Sep 7

STL12:10 pmLambert-St Louis

38h 15m

1 stop

ICN4:25 pmIncheon Intl

Sep 30

ICN6:00 pmIncheon Intl

34h 00m

2 stops

STL2:00 pmLambert-St Louis

$1,258

Air Canada

Aug 4

STL2:40 pmLambert-St Louis

36h 50m

1 stop

ICN5:30 pmIncheon Intl

Aug 20

ICN7:05 pmIncheon Intl

32h 57m

1 stop

STL2:02 pmLambert-St Louis

$1,260

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Wed 9/16

1:55 pm-6:45 pm

2 stops38h 50m

Incheon Intl

Fri 9/25

8:45 pm-4:41 pm

2 stops33h 56m

$1,145

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Wed 9/16

1:55 pm-6:45 pm

2 stops38h 50m

Incheon Intl

Fri 9/25

8:45 pm-9:34 am

2 stops26h 49m

$1,148

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Thu 9/17

1:55 pm-6:45 pm

2 stops38h 50m

Incheon Intl

Thu 9/24

8:45 pm-10:55 am

2 stops28h 10m

$1,158

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 9/7

6:00 am-12:25 am

2 stops28h 25m

Incheon Intl

Tue 9/29

1:55 am-8:44 pm

2 stops32h 49m

$1,183

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Thu 9/24

1:00 pm-2:05 pm

2 stops35h 05m

Incheon Intl

Wed 10/7

1:55 am-11:58 pm

2 stops36h 03m

$1,183

Quickest round-trip

SpringfieldIncheon

SGF - ICN

SGFICN

Springfield-Branson

Wed 9/2

6:44 pm-12:40 pm

2 stops27h 56m

Incheon Intl

Sat 9/12

8:00 am-9:37 pm

2 stops27h 37m

$1,205

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Wed 8/26

7:00 am-10:30 am

2 stops37h 30m

Incheon Intl

Tue 9/22

1:20 am-11:59 pm

2 stops36h 39m

$1,211

Kansas CityIncheon

MCI - ICN

MCIICN

Kansas City

Tue 8/4

7:58 pm-10:30 am

2 stops48h 32m

Incheon Intl

Thu 8/20

1:20 am-11:59 pm

2 stops36h 39m

$1,243

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Wed 9/23

12:10 pm-4:25 pm

1 stop38h 15m

Incheon Intl

Wed 10/14

5:45 pm-2:00 pm

2 stops34h 15m

$1,255

St. LouisIncheon

STL - ICN

STLICN

Lambert-St Louis

Mon 9/7

12:10 pm-4:25 pm

1 stop38h 15m

Incheon Intl

Wed 9/30

6:00 pm-2:00 pm

2 stops34h 00m

$1,258

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 Missouri 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 month to fly to Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from Missouri averaging around $529.

Can stopping save me money on Missouri to Seoul flights?

You could potentially save up to 21% on your flight if you consider stops on a Missouri to Seoul flight.

Cheap Missouri to Seoul flight deals and tips

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

Fastest flight time	18h 21m
Direct flights	None

The fastest flight from Missouri to Seoul takes 18h 21m

There are no direct flights from Missouri to Seoul. There are no popular flight routes from Missouri to Seoul.

Search flight deals

Frequently asked questions about flying from Missouri to Seoul

When did momondo last update prices for flights from Missouri to Seoul?
Prices for flights from Missouri to Seoul refresh daily.
How many operators does momondo search for flights from Missouri to Seoul?
There are 4 operators available for flights from Missouri to Seoul as of May 2026.
How old do you have to be to fly from Missouri to Seoul?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri 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 Missouri to Seoul

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $832	Free Cancellation	Rating 7.1 11,643 reviews	Search American Airlines flights
Delta	PriceFrom $846	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
United Airlines	PriceFrom $865	Free Cancellation	Rating 7.4 9,760 reviews	Search United Airlines flights
Korean Air	PriceFrom $999	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Seoul. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Seoul from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri 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 Missouri.

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

Of course. momondo tracks the price of Missouri to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Missouri to Seoul from $570

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 9/15. 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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How to get the cheapest flight ticket from Missouri to Seoul

What is the cheapest month to fly to Seoul?

Can stopping save me money on Missouri to Seoul flights?

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

What airlines fly to Seoul?

How long does it take to fly to Seoul?

Cheap Missouri to Seoul flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Missouri to Seoul

Best airlines flying from Missouri to Seoul

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

Why use momondo?

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

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year

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