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Cheap flights from Incheon Intl Airport to St. Louis from $1,219

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Incheon Intl Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:00 pm - 9:27 amICN  Incheon Intl-STL Lambert-St Louis
33h 27m2 stops Hong Kong Intl Boston Logan Intl
Multiple Airlines Logo
6:00 am - 12:40 amSTL  Lambert-St Louis-ICN Incheon Intl
27h 40m2 stops Los Angeles Hong Kong Intl
$1,219Multiple Airlines
Sat, Jan 30 - Sat, Feb 27
Multiple Airlines Logo
10:00 am - 9:31 amICN  Incheon Intl-STL Lambert-St Louis
38h 31m2 stops Hong Kong Intl Dallas/Fort Worth
Multiple Airlines Logo
6:20 pm - 9:25 pmSTL  Lambert-St Louis-ICN Incheon Intl
36h 05m2 stops Boston Logan Intl Hong Kong Intl
$1,222Multiple Airlines
Mon, Nov 23 - Fri, Dec 4
Multiple Airlines Logo
1:50 pm - 5:18 pmICN  Incheon Intl-STL Lambert-St Louis
42h 28m2 stops Hong Kong Intl Chicago O'Hare Intl
Multiple Airlines Logo
5:55 pm - 1:50 pmSTL  Lambert-St Louis-ICN Incheon Intl
28h 55m2 stops Boston Logan Intl Hong Kong Intl
$1,267Multiple Airlines
Tue, Jan 12 - Tue, Feb 16
Multiple Airlines Logo
7:35 pm - 8:01 pmICN  Incheon Intl-STL Lambert-St Louis
39h 26m2 stops Hong Kong Intl Dallas/Fort Worth
Multiple Airlines Logo
5:55 pm - 12:45 pmSTL  Lambert-St Louis-ICN Incheon Intl
27h 50m2 stops Boston Logan Intl Hong Kong Intl
$1,268Multiple Airlines
Tue, Jan 12 - Tue, Feb 16
Multiple Airlines Logo
1:50 pm - 5:18 pmICN  Incheon Intl-STL Lambert-St Louis
42h 28m2 stops Hong Kong Intl Chicago O'Hare Intl
Multiple Airlines Logo
5:55 pm - 1:50 pmSTL  Lambert-St Louis-ICN Incheon Intl
28h 55m2 stops Boston Logan Intl Hong Kong Intl
$1,269Multiple Airlines
Tue, Jan 12 - Tue, Feb 16
American Airlines Logo
6:50 pm - 10:12 amICN  Incheon Intl-STL Lambert-St Louis
30h 22m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National
American Airlines Logo
10:20 am - 4:25 pmSTL  Lambert-St Louis-ICN Incheon Intl
39h 05m1 stop Dallas/Fort Worth
$1,330American Airlines
Tue, Jan 12 - Tue, Feb 16
American Airlines Logo
6:50 pm - 11:34 pmICN  Incheon Intl-STL Lambert-St Louis
19h 44m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 4:45 pmSTL  Lambert-St Louis-ICN Incheon Intl
20h 45m1 stop Dallas/Fort Worth
$1,338American Airlines
Tue, Dec 8 - Tue, Dec 15
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
$1,341Air Canada
Tue, Dec 22 - Tue, Jan 12
American Airlines Logo
6:50 pm - 12:02 amICN  Incheon Intl-STL Lambert-St Louis
20h 12m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
5:50 am - 4:45 pmSTL  Lambert-St Louis-ICN Incheon Intl
19h 55m1 stop Dallas/Fort Worth
$1,342American Airlines
Tue, Dec 8 - Tue, Dec 15
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
$1,343Air Canada
Tue, Dec 22 - Tue, Jan 12

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Air Canada flights from Incheon Intl Airport to St. Louis

Our best Air Canada deals on Incheon Intl Airport 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
$1,341
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
$1,343
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
$1,347

American Airlines flights from Incheon Intl Airport to St. Louis

Our best American Airlines deals on Incheon Intl Airport to St. Louis flight tickets
American Airlines
Jan 12
ICN6:50 pmIncheon Intl
30h 22m
2 stops
STL10:12 amLambert-St Louis
Feb 16
STL10:20 amLambert-St Louis
39h 05m
1 stop
ICN4:25 pmIncheon Intl
$1,330
American Airlines
Dec 8
ICN6:50 pmIncheon Intl
19h 44m
1 stop
STL11:34 pmLambert-St Louis
Dec 15
STL5:00 amLambert-St Louis
20h 45m
1 stop
ICN4:45 pmIncheon Intl
$1,338
American Airlines
Dec 8
ICN6:50 pmIncheon Intl
20h 12m
2 stops
STL12:02 amLambert-St Louis
Dec 15
STL5:50 amLambert-St Louis
19h 55m
1 stop
ICN4:45 pmIncheon Intl
$1,342

momondo Fare Finder

 
Use the filters below to find and compare flights from Incheon Intl Airport to St. Louis that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Sat 1/30

3:00 pm-9:27 am

2 stops33h 27m

Lambert-St Louis

Sat 2/27

6:00 am-12:40 am

2 stops27h 40m

$1,219

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Mon 11/23

10:00 am-9:31 am

2 stops38h 31m

Lambert-St Louis

Fri 12/4

6:20 pm-9:25 pm

2 stops36h 05m

$1,222

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 1/12

1:50 pm-5:18 pm

2 stops42h 28m

Lambert-St Louis

Tue 2/16

5:55 pm-1:50 pm

2 stops28h 55m

$1,267

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 1/12

7:35 pm-8:01 pm

2 stops39h 26m

Lambert-St Louis

Tue 2/16

5:55 pm-12:45 pm

2 stops27h 50m

$1,268

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 1/12

1:50 pm-5:18 pm

2 stops42h 28m

Lambert-St Louis

Tue 2/16

5:55 pm-1:50 pm

2 stops28h 55m

$1,269

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 1/12

6:50 pm-10:12 am

2 stops30h 22m

Lambert-St Louis

Tue 2/16

10:20 am-4:25 pm

1 stop39h 05m

$1,330

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 12/8

6:50 pm-11:34 pm

1 stop19h 44m

Lambert-St Louis

Tue 12/15

5:00 am-4:45 pm

1 stop20h 45m

$1,338

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

$1,341
Quickest round-trip

IncheonSt. Louis

ICN Incheon Intl - STL Lambert-St Louis

ICNSTL

Incheon Intl

Tue 12/8

6:50 pm-12:02 am

2 stops20h 12m

Lambert-St Louis

Tue 12/15

5:50 am-4:45 pm

1 stop19h 55m

$1,342

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

$1,343

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Incheon Intl Airport 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 Incheon Intl Airport to St. Louis flights?

You could potentially save up to 4% on your flight if you consider stops on a Incheon Intl Airport to St. Louis flight.

When to book flights from Incheon Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to St. Louis (ICN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to St. Louis

Best Price Found

$1,219

Fastest flight time

20h 04m

Direct flights

None
The best flight deal from Incheon Intl Airport to St. Louis found on momondo in the last 72 hours is $1,219
The fastest flight from Incheon Intl Airport to St. Louis takes 20h 04m
There are no direct flights from Incheon Intl Airport to St. Louis. There are no popular flight routes from Incheon Intl Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to St. Louis

  • How far is Incheon Intl to Lambert-St Louis by plane?

    Lambert-St Louis is 6682.0 mi away from Incheon Intl. By plane, this route typically takes 20h 04m.

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

    Prices for flights from Incheon Intl Airport to Lambert-St Louis Airport are updated daily.

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

    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 Incheon Intl Airport to Lambert-St Louis Airport.

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

    The travel and health documents required for your trip to Lambert-St Louis Airport 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Seoul.

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

Flights from Seoul to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Seoul to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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