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Cheap flights from Missouri to Jeju City from $2,947

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Jeju City departing on 5/7. 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

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Find the cheapest flights from Missouri to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:05 pm - 2:30 pm
STL
-
CJU
35h 25m
3 stops
Multiple Airlines Logo
6:30 am - 8:25 pm
CJU
-
STL
27h 55m
3 stops
$2,947Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
2:15 pm - 12:30 pm
STL
-
CJU
56h 15m
2 stops
Multiple Airlines Logo
6:25 am - 8:25 pm
CJU
-
STL
28h 00m
3 stops
$3,128Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
2:15 pm - 12:30 pm
STL
-
CJU
56h 15m
2 stops
Multiple Airlines Logo
7:10 pm - 8:09 pm
CJU
-
STL
38h 59m
2 stops
$3,926Multiple Airlines
Thu, May 7 - Thu, May 14

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Jeju City 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 March 27, 2026.
Use the filters below to find and compare flights from Missouri to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisJeju City

STL - CJU

STLCJU

Lambert-St Louis

Thu 5/7

1:05 pm-2:30 pm

3 stops35h 25m

Jeju City

Thu 5/14

6:30 am-8:25 pm

3 stops27h 55m

$2,947

St. LouisJeju City

STL - CJU

STLCJU

Lambert-St Louis

Thu 5/7

2:15 pm-12:30 pm

2 stops56h 15m

Jeju City

Thu 5/14

6:25 am-8:25 pm

3 stops28h 00m

$3,128

St. LouisJeju City

STL - CJU

STLCJU

Lambert-St Louis

Thu 5/7

2:15 pm-12:30 pm

2 stops56h 15m

Jeju City

Thu 5/14

7:10 pm-8:09 pm

2 stops38h 59m

$3,926

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Missouri to Jeju City flight deals and tips

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

Fastest flight time

19h 42m

Direct flights

None
The fastest flight from Missouri to Jeju City takes 19h 42m
There are no direct flights from Missouri to Jeju City. There are no popular flight routes from Missouri to Jeju City.
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  • When did momondo last update prices for flights from Missouri to Jeju City Airport?

    Prices for flights from Missouri to Jeju City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Missouri to Jeju City Airport?

    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 Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

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

  • How do I get Price Alerts for flights from Missouri to Jeju City?

    Price Alerts will notify you by email when the price for flights to Jeju City from Missouri decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Missouri to Jeju City with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

Why use momondo?

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

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

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

Yes. All flights to Jeju City 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 Jeju City?

momondo provides multiple filters to help you find the best flight to Jeju City from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Jeju City from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cabin classes currently available on flights to Jeju City

List of cabin classes available on flights landing in Jeju City. Availability may vary depending on flight origin and airline.
First Class to Jeju City
Business Class to Jeju City