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Cheap flights from St. Louis to South Korea from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to South Korea departing on 12/6. 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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Find the cheapest flights from St. Louis to South Korea

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to South Korea that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to South Korea.

Cheap last minute flights

Planning a quick getaway from St. Louis to South Korea? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to South Korea, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to South Korea

Find recent round-trip train or bus tickets from St. Louis to South Korea.

All round-trip flight deals to South Korea

The cheapest plane tickets to South Korea found on KAYAK recently.
3:50 pm - 3:15 pmSTL-ICN
32h 25m2 stops
4:55 pm - 3:06 pmICN-STL
37h 11m2 stops
$864Air Canada
Find Deal
Sun, Feb 2 - Sat, Feb 8
6:00 pm - 4:20 amSTL-ICN
20h 20m1 stop
4:50 pm - 12:27 amICN-STL
21h 37m1 stop
$902United Airlines
Find Deal
Sat, Apr 5 - Tue, Apr 22
6:00 pm - 4:20 amSTL-ICN
20h 20m1 stop
4:50 pm - 12:27 amICN-STL
21h 37m1 stop
$903United Airlines
Find Deal
Sun, Apr 6 - Wed, Apr 23
6:00 am - 3:30 pmSTL-ICN
18h 30m1 stop
8:05 pm - 12:57 amICN-STL
19h 52m2 stops
$907Delta
Find Deal
Thu, Dec 5 - Thu, Dec 12
3:26 pm - 3:30 pmSTL-ICN
33h 04m1 stop
9:35 am - 1:24 pmICN-STL
18h 49m1 stop
$1,466Delta
Find Deal
Sat, Dec 7 - Fri, Dec 13
5:40 am - 6:20 pmSTL-GMP
21h 40m2 stops
12:05 pm - 11:03 pmGMP-STL
25h 58m2 stops
$1,497Japan Airlines
Find Deal
Wed, Jan 8 - Thu, Jan 16
7:08 am - 4:45 pmSTL-ICN
18h 37m1 stop
6:50 pm - 11:46 pmICN-STL
19h 56m2 stops
$1,639American Airlines
Find Deal
Wed, Dec 11 - Mon, Jan 13
7:59 am - 10:00 pmSTL-GMP
24h 01m2 stops
12:05 pm - 10:54 pmGMP-STL
24h 49m2 stops
$1,641Japan Airlines
Find Deal
Sun, Apr 13 - Wed, Apr 23
5:05 am - 4:45 pmSTL-ICN
20h 40m1 stop
6:50 pm - 10:48 amICN-STL
30h 58m1 stop
$1,643American Airlines
Find Deal
Wed, Dec 11 - Mon, Jan 13
6:30 am - 7:45 pmSTL-TAE
22h 15m2 stops
7:40 am - 2:39 pmTAE-STL
21h 59m2 stops
$3,308Korean Air
Find Deal
Mon, Dec 16 - Thu, Jan 2
6:46 pm - 2:15 pmSTL-ICN
52h 29m3 stops
Fri, Dec 6
8:05 am - 5:40 amSTL-ICN
30h 35m2 stops
$506United Airlines
Find Deal
Wed, Mar 5
9:00 am - 5:40 amSTL-ICN
29h 40m1 stop
$521United Airlines
Find Deal
Wed, Mar 5
3:50 pm - 4:45 pmSTL-ICN
33h 55m2 stops
$845Air Canada
Find Deal
Wed, Dec 11
3:50 pm - 4:45 pmSTL-ICN
33h 55m2 stops
$890Air Canada
Find Deal
Thu, Dec 12
6:00 am - 3:50 pmSTL-ICN
18h 50m1 stop
$1,272Delta
Find Deal
Wed, Dec 11
6:25 am - 10:20 pmSTL-GMP
24h 55m2 stops
$1,285Japan Airlines
Find Deal
Fri, Dec 13
7:08 am - 10:55 amSTL-GMP
36h 47m2 stops
$1,294Japan Airlines
Find Deal
Sun, Dec 15
6:00 am - 3:30 pmSTL-ICN
18h 30m1 stop
$1,380Delta
Find Deal
Thu, Dec 12
11:40 am - 6:55 amSTL-ICN
52h 15m3 stops
$5,276Austrian Airlines
Find Deal
Sat, Dec 14

Air Canada flights from St. Louis to South Korea

Our best Air Canada deals on St. Louis to South Korea flight tickets
Air Canada
Feb 2
STL3:50 pmLambert-St Louis
32h 25m
2 stops
ICN3:15 pmIncheon Intl
Feb 8
ICN4:55 pmIncheon Intl
37h 11m
2 stops
STL3:06 pmLambert-St Louis
Air Canada
Jan 12
STL3:50 pmLambert-St Louis
32h 25m
2 stops
ICN3:15 pmIncheon Intl
Jan 20
ICN8:10 pmIncheon Intl
33h 56m
1 stop
STL3:06 pmLambert-St Louis
Air Canada
Jan 12
STL3:50 pmLambert-St Louis
32h 25m
2 stops
ICN3:15 pmIncheon Intl
Jan 20
ICN4:55 pmIncheon Intl
37h 11m
2 stops
STL3:06 pmLambert-St Louis

United Airlines flights from St. Louis to South Korea

Our best United Airlines deals on St. Louis to South Korea flight tickets
United Airlines
Apr 5
STL6:00 pmLambert-St Louis
20h 20m
1 stop
ICN4:20 amIncheon Intl
Apr 22
ICN4:50 pmIncheon Intl
21h 37m
1 stop
STL12:27 amLambert-St Louis
United Airlines
Apr 6
STL6:00 pmLambert-St Louis
20h 20m
1 stop
ICN4:20 amIncheon Intl
Apr 23
ICN4:50 pmIncheon Intl
21h 37m
1 stop
STL12:27 amLambert-St Louis
United Airlines
Nov 25
STL6:30 amLambert-St Louis
32h 10m
2 stops
ICN5:40 amIncheon Intl
Nov 27
ICN6:00 pmIncheon Intl
21h 16m
1 stop
STL12:16 amLambert-St Louis

See travel insights to South Korea from

How to get the cheapest flight ticket from St. Louis to South Korea

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 day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from St. Louis is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,367. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to South Korea for around $1,713.

Can stopping save me money on St. Louis to South Korea flights?

You could potentially save up to 43% on your flight if you consider stops on a St. Louis to South Korea flight.

Cheap St. Louis to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to South Korea

Best Price Found

$434

Fastest flight time

17h 45m

Direct flights

None

Airports in South Korea

2 airports
The best one-way flight to South Korea from St. Louis in the past 72 hours is $434. The best round-trip flight deal from St. Louis to South Korea found on momondo in the last 72 hours is $864.
The fastest flight from St. Louis to South Korea takes 17h 45m
There are no direct flights from St. Louis to South Korea. Popular non-direct routes for this connection are Lambert-St Louis Airport - Seoul Gimpo Intl Airport and Lambert-St Louis Airport - Incheon Intl Airport.
There are 2 airports near South Korea: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to South Korea?

    Prices for flights from Lambert-St Louis Airport to South Korea were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to South Korea?

  • How old do you have to be to fly from Lambert-St Louis Airport to South Korea?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The necessary travel and health documents for your South Korea trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to South Korea

Compare and see reviews for airlines that fly from St. Louis to South Korea with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $870Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom $902Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $902Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $1,011Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $1,331Free CancellationRating
8.3
1,457 reviews
Search Japan Airlines flights
Korean AirPriceFrom $1,469Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to South Korea?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to South Korea. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to South Korea with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Korea from St. Louis with this policy.

How can momondo help me find flights from St. Louis to South Korea?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to South Korea.

I’m not ready to book a flight from St. Louis to South Korea right now. Can momondo alert me if prices change?

Price alerts on flights to South Korea from St. Louis 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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