Cheap flights from St. Louis to Seoul from $577

Round-trip
1 adult
Economy
From?
To?
Tue 11/2
Tue 11/9

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Lambert-St Louis to Seoul.
View current South Korea travel restrictions

Flight information for St. Louis to Seoul
(STL to SEL)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Seoul
Best Price Found$1,038The best flight deal from St. Louis to Seoul found on momondo in the last 72 hours is $1,038
Fastest flight time16h 20mThe fastest flight from St. Louis to Seoul takes 16h 20m
Direct flightsNoneThere are no direct flights from St. Louis to Seoul. Popular non-direct routes for this connection are Lambert-St Louis Airport - Seoul Gimpo Intl Airport and Lambert-St Louis Airport - Incheon Intl Airport.
Airports in Seoul1 airportThere is 1 airport near Seoul: Seoul Gimpo Intl (GMP)

How to get the cheapest flight ticket from St. Louis 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

What is the cheapest month to fly from St. Louis to Seoul?

October

The cheapest time of year to fly to Seoul from St. Louis is October. Most expensive is December

What is the cheapest day to depart St. Louis for Seoul?

Thursday

The cheapest day of the week is typically Thursday. The most expensive is typically Tuesday

When is the cheapest time to fly from St. Louis to Seoul?

in the morning

St. Louis to Seoul flights are approximately 16% more expensive in the evening than in the morning

What is the cheapest airline that flies to Seoul from St. Louis?

United Airlines

Air Canada, American Airlines, and Delta are the most popular carriers operating from St. Louis to Seoul

What is the cheapest St. Louis to Seoul flight route?

Lambert-St Louis - Incheon Intl

Fly from Lambert-St Louis to Incheon Intl for the best St. Louis - Seoul flight prices


Easily compare round-trip flights from St. Louis to Seoul

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Seoul by changing tabs
Multiple Airlines
Jan 10
STL12:16 pmLambert-St Louis
34h 14m
2 stops
ICN10:30 pmIncheon Intl
Jan 23
ICN7:40 pmIncheon Intl
29h 45m
2 stops
STL1:25 amLambert-St Louis
Finnair
Jan 10
STL12:16 pmLambert-St Louis
24h 59m
2 stops
ICN1:15 pmIncheon Intl
Jan 24
ICN6:15 amIncheon Intl
25h 17m
2 stops
STL7:32 amLambert-St Louis
Delta
Jan 10
STL1:53 amLambert-St Louis
18h 37m
1 stop
ICN8:30 pmIncheon Intl
Jan 24
ICN1:30 pmIncheon Intl
20h 12m
1 stop
STL9:42 amLambert-St Louis
American Airlines
Jan 10
STL1:30 pmLambert-St Louis
30h 55m
2 stops
ICN8:25 pmIncheon Intl
Jan 24
ICN1:35 pmIncheon Intl
18h 30m
1 stop
STL8:05 amLambert-St Louis
Korean Air
Jan 16
STL1:00 amLambert-St Louis
19h 00m
1 stop
ICN8:00 pmIncheon Intl
Feb 5
ICN4:25 amIncheon Intl
19h 08m
1 stop
STL11:33 pmLambert-St Louis
United Airlines
Nov 9
STL11:15 amLambert-St Louis
33h 00m
3 stops
ICN8:15 pmIncheon Intl
Nov 14
ICN1:00 pmIncheon Intl
18h 25m
2 stops
STL7:25 amLambert-St Louis

Find the cheapest one-way flights from St. Louis to Seoul

If you're looking for one-way flights from St. Louis to Seoul, view some of our deals below provided by American Airlines and Korean Air
Multiple Airlines
Nov 13
STL1:07 pmLambert-St Louis
32h 13m
3 stops
ICN9:20 pmIncheon Intl
American Airlines
Nov 13
STL1:00 amLambert-St Louis
19h 25m
1 stop
ICN8:25 pmIncheon Intl
Korean Air
Dec 12
STL2:05 amLambert-St Louis
17h 55m
1 stop
ICN8:00 pmIncheon Intl

Search last-minute flights to Seoul from St. Louis

Find and compare flight prices for your last-minute flight from St. Louis to Seoul
Delta
Nov 3
STL3:10 amLambert-St Louis
17h 50m
1 stop
ICN9:00 pmIncheon Intl
Nov 24
ICN4:25 amIncheon Intl
22h 12m
1 stop
STL2:37 amLambert-St Louis
American Airlines
Nov 3
STL2:29 pmLambert-St Louis
30h 56m
2 stops
ICN9:25 pmIncheon Intl
Nov 24
ICN1:35 pmIncheon Intl
28h 44m
2 stops
STL6:19 pmLambert-St Louis
Qatar Airways
Nov 3
STL8:58 amLambert-St Louis
37h 57m
2 stops
ICN10:55 pmIncheon Intl
Nov 23
ICN7:25 pmIncheon Intl
36h 52m
2 stops
STL8:17 amLambert-St Louis
American Airlines
Nov 3
STL2:29 pmLambert-St Louis
30h 56m
2 stops
ICN9:25 pmIncheon Intl
Nov 24
ICN1:35 pmIncheon Intl
18h 42m
1 stop
STL8:17 amLambert-St Louis

Best airlines flying from St. Louis to Seoul

Compare and see reviews for airlines that fly from St. Louis to Seoul with momondo
AirlineRatingFree CancellationPrice
Air Canada
PriceFrom $810
Free Cancellation
Rating
7.5
7.8

Boarding

7.3

Comfort

8.1

Crew

7.4

Entertainment

6.0

Food

Reviews

awesome

1 / 10
American Airlines
PriceFrom $821
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
United Airlines
PriceFrom $825
Free Cancellation
Rating
6.9
7.3

Boarding

6.7

Comfort

7.5

Crew

6.7

Entertainment

6.2

Food

Reviews

I liked the perks of boarding first being star alliance gold, but as for the food , wanted more snacks and what they had to offer was not sufficient. Seats were not comfortable as could Not recline and it was not wide enough

1 / 10
Korean Air
PriceFrom $887
Free Cancellation
Rating
8.8
9.5

Boarding

8.9

Comfort

9.5

Crew

8.6

Entertainment

8.7

Food

Reviews

Good flight.

1 / 10
Delta
PriceFrom $902
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10

  • Are airlines flying from Lambert-St Louis to Seoul offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Lambert-St Louis to Seoul are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Delta, Air Canada, and Korean Air. You can search for the full list of airlines like Delta that are offering this flexibility.

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

    The distance between Lambert-St Louis and Seoul is about 6661.9 mi. 17h 55m is a normal flight duration for this route.


Can I fly to Seoul from Lambert-St Louis right now?

Information is based on travel restrictions from Lambert-St Louis to Seoul

Most visitors from Lambert-St Louis will not be allowed to enter Seoul.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Seoul.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Seoul.

Can I fly back to Lambert-St Louis from Seoul?

Returning to Lambert-St Louis from Seoul

COVID-19 testing requirements
Visitors from Seoul must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Seoul are not required to quarantine after entering Lambert-St Louis.

If you are planning to travel to Seoul at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for St. Louis to Seoul

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Kansas City to Seoul Flights
Fastest flight time17h 35m
Cheapest price$959

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