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Cheap flights from South Korea to St. Louis from $556

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from South Korea to St. Louis

Recent round-trip flight deals from South Korea to St. Louis

Enter your travel dates to find the best prices.
Air Canada Logo
6:55 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
35h 31m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
34h 05m2 stops Toronto Pearson Intl Vancouver Intl
$1,394Air Canada
Tue, Dec 22 - Tue, Jan 12
Air Canada Logo
6:55 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
35h 31m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
34h 05m2 stops Toronto Pearson Intl Vancouver Intl
$1,406Air Canada
Tue, Dec 22 - Tue, Jan 12
Air Canada Logo
6:55 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
35h 31m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
34h 05m2 stops Toronto Pearson Intl Vancouver Intl
$1,412Air Canada
Thu, Dec 17 - Sun, Jan 3
Air Canada Logo
6:55 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
35h 31m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
34h 05m2 stops Toronto Pearson Intl Vancouver Intl
$1,421Air Canada
Sat, Dec 19 - Thu, Jan 7
Air Canada Logo
8:05 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
34h 21m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
34h 05m2 stops Toronto Pearson Intl Vancouver Intl
$1,435Air Canada
Tue, Dec 22 - Tue, Jan 12
Air Canada Logo
6:55 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
35h 31m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
4:05 pm - 6:25 pmSTL  Lambert-St Louis-ICN Incheon Intl
35h 20m1 stop Toronto Pearson Intl
$1,442Air Canada
Thu, Dec 17 - Sun, Jan 3
Air Canada Logo
8:05 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
34h 21m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
34h 05m2 stops Toronto Pearson Intl Vancouver Intl
$1,449Air Canada
Sat, Dec 19 - Thu, Jan 7
Air Canada Logo
6:55 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
35h 31m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
9:35 am - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
40h 35m2 stops Chicago O'Hare Intl Vancouver Intl
$1,453Air Canada
Thu, Dec 24 - Thu, Dec 31
Air Canada Logo
6:55 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
35h 31m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:25 pmSTL  Lambert-St Louis-ICN Incheon Intl
35h 20m1 stop Toronto Pearson Intl
$1,455Air Canada
Fri, Mar 5 - Mon, Mar 15
Air Canada Logo
8:05 pm - 3:26 pmICN  Incheon Intl-STL Lambert-St Louis
34h 21m1 stop Toronto Pearson Intl
Air Canada Logo
4:05 pm - 5:10 pmSTL  Lambert-St Louis-ICN Incheon Intl
34h 05m2 stops Toronto Pearson Intl Vancouver Intl
$1,469Air Canada
Tue, Dec 22 - Tue, Jan 12

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Air Canada flights from South Korea to St. Louis

Our best Air Canada deals on South Korea to St. Louis flight tickets
Air Canada
Dec 22
ICN6:55 pmIncheon Intl
35h 31m
2 stops
STL3:26 pmLambert-St Louis
Jan 12
STL4:05 pmLambert-St Louis
34h 05m
2 stops
ICN5:10 pmIncheon Intl
$1,394
Air Canada
Dec 22
ICN6:55 pmIncheon Intl
35h 31m
2 stops
STL3:26 pmLambert-St Louis
Jan 12
STL4:05 pmLambert-St Louis
34h 05m
2 stops
ICN5:10 pmIncheon Intl
$1,406
Air Canada
Dec 17
ICN6:55 pmIncheon Intl
35h 31m
2 stops
STL3:26 pmLambert-St Louis
Jan 3
STL4:05 pmLambert-St Louis
34h 05m
2 stops
ICN5:10 pmIncheon Intl
$1,412

American Airlines flights from South Korea to St. Louis

Our best American Airlines deals on South Korea to St. Louis flight tickets
American Airlines
Jan 22
ICN6:50 pmIncheon Intl
38h 40m
1 stop
STL6:30 pmLambert-St Louis
Jan 25
STL6:00 amLambert-St Louis
43h 45m
2 stops
ICN4:45 pmIncheon Intl
$1,560
American Airlines
Jan 12
ICN6:50 pmIncheon Intl
34h 15m
1 stop
STL2:05 pmLambert-St Louis
Feb 16
STL12:08 pmLambert-St Louis
37h 17m
1 stop
ICN4:25 pmIncheon Intl
$1,564
American Airlines
Jan 22
ICN6:50 pmIncheon Intl
31h 02m
1 stop
STL10:52 amLambert-St Louis
Jan 25
STL1:05 pmLambert-St Louis
36h 40m
2 stops
ICN4:45 pmIncheon Intl
$1,565

momondo Fare Finder

 
Use the filters below to find and compare flights from South Korea to St. Louis that are best for you.

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Route

Depart

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Price

Cheapest round-trip

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 12/22

6:55 pm-3:26 pm

2 stops35h 31m

Lambert-St Louis

Tue 1/12

4:05 pm-5:10 pm

2 stops34h 05m

$1,394

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 12/22

6:55 pm-3:26 pm

2 stops35h 31m

Lambert-St Louis

Tue 1/12

4:05 pm-5:10 pm

2 stops34h 05m

$1,406

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Thu 12/17

6:55 pm-3:26 pm

2 stops35h 31m

Lambert-St Louis

Sun 1/3

4:05 pm-5:10 pm

2 stops34h 05m

$1,412

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Sat 12/19

6:55 pm-3:26 pm

2 stops35h 31m

Lambert-St Louis

Thu 1/7

4:05 pm-5:10 pm

2 stops34h 05m

$1,421
Quickest round-trip

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 12/22

8:05 pm-3:26 pm

1 stop34h 21m

Lambert-St Louis

Tue 1/12

4:05 pm-5:10 pm

2 stops34h 05m

$1,435

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Thu 12/17

6:55 pm-3:26 pm

2 stops35h 31m

Lambert-St Louis

Sun 1/3

4:05 pm-6:25 pm

1 stop35h 20m

$1,442

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Sat 12/19

8:05 pm-3:26 pm

1 stop34h 21m

Lambert-St Louis

Thu 1/7

4:05 pm-5:10 pm

2 stops34h 05m

$1,449

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Thu 12/24

6:55 pm-3:26 pm

2 stops35h 31m

Lambert-St Louis

Thu 12/31

9:35 am-5:10 pm

2 stops40h 35m

$1,453

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Fri 3/5

6:55 pm-3:26 pm

2 stops35h 31m

Lambert-St Louis

Mon 3/15

4:05 pm-5:25 pm

1 stop35h 20m

$1,455

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 12/22

8:05 pm-3:26 pm

1 stop34h 21m

Lambert-St Louis

Tue 1/12

4:05 pm-5:10 pm

2 stops34h 05m

$1,469

Flights are sorted by cheapest round-trip flights first.

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See travel insights to St. Louis from

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

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

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

You could potentially save up to 31% on your flight if you consider stops on a South Korea to St. Louis flight.

Cheap South Korea to St. Louis flight deals and tips

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

Best Price Found

$556

Fastest flight time

20h 05m

Direct flights

None
The best one-way flight to St. Louis from South Korea in the past 72 hours is $556. The best round-trip flight deal from South Korea to St. Louis found on momondo in the last 72 hours is $1,394.
The fastest flight from South Korea to St. Louis takes 20h 05m
There are no direct flights from South Korea to St. Louis. There are no popular flight routes from South Korea to St. Louis.
Search flight deals

Frequently asked questions about flying from South Korea to St. Louis

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

    Prices for flights from South Korea to Lambert-St Louis Airport are refreshed on a daily basis.

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Farmington
Florissant
Festus
Clayton
Hermann
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
Litchfield
Waterloo
Shrewsbury

Why use momondo?

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

It is quick and easy to find South Korea to St. Louis 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 St. Louis that suits you.

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

All flight searches from South Korea to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

If you are not ready to book a flight from South Korea to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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