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Cheap flights from St Louis (STL) to Incheon (ICN)

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The best prices from St Louis to Incheon are usually found in April or February, booked 29 days in advance, depart on a Sunday or Thursday and return on a Wednesday

STL - ICN
Price
$897 - $1510
ICN
Temperature
35.6 - 84.2 °F
ICN
Rainfall
0.8 - 16.2 inches
Popular in December High demand for flights, 29% potential price rise
Cheapest in April Best time to find cheap flights, 16% potential price drop
Round-trip from $897 From St Louis to Incheon
One-way from $812 One-way flight from St Louis to Incheon
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from St Louis to Incheon in May, June 2020

The best prices found for STL to ICN flights for May, June
30 Jun - 12 Aug
$1220pp
STL
Lambert-St Louis
Korean Air
 
1 STOP
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Korean Air
 
1 STOP
STL
Lambert-St Louis
30 Jun - 12 Aug
$1267pp
STL
Lambert-St Louis
$self.airline
 
1 STOP
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
30 Jun - 12 Aug
$1282pp
STL
Lambert-St Louis
Delta
 
1 STOP
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Delta
 
1 STOP
STL
Lambert-St Louis

St Louis to Incheon 2020 flight deals

Cheap flights to Incheon from St Louis found for this year
16 Aug - 16 Sep
$843pp
STL
Lambert-St Louis
$self.airline
 
1 STOP
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
16 Aug - 16 Sep
$846pp
STL
Lambert-St Louis
Malaysia Airlines
   
2 STOPS
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Malaysia Airlines
   
2 STOPS
STL
Lambert-St Louis
16 Aug - 16 Sep
$910pp
STL
Lambert-St Louis
Asiana Airlines
 
1 STOP
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Asiana Airlines
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to Incheon

Late deals on round-trip flights to Incheon from St Louis, departing today and this week
26 May - 8 Jul
$1782pp
STL
Lambert-St Louis
Delta
 
1 STOP
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Delta
 
1 STOP
STL
Lambert-St Louis
26 May - 8 Jul
$1787pp
STL
Lambert-St Louis
$self.airline
   
2 STOPS
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
26 May - 8 Jul
$2250pp
STL
Lambert-St Louis
Delta
   
2 STOPS
ICN
Seoul Incheon Intl
ICN
Seoul Incheon Intl
Delta
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Incheon from St Louis

The cheapest one-way flights from St Louis to Incheon
3:18 pm - 11:15 am
Malaysia Airlines
2 Stops
29h 57m
STL - ICN
Malaysia Airlines
$812
Ovago
1:20 pm - 10:45 am
Austrian Airlines
2 Stops
31h 25m
STL - ICN
Austrian Airlines
$967
Vayama
12:35 pm - 7:00 am
EVA Air
2 Stops
28h 25m
STL - ICN
EVA Air
$1889
Ovago

Related info for your journey

Useful info, stats and facts about St Louis to Incheon flights.

Flight FAQs

From St Louis to Incheon

Are flight prices decreasing from St Louis to Incheon due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Incheon for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from St Louis to Incheon for under $900 on Cheapflights?

Yes, there are multiple flights from St Louis to Incheon for under $900. The cheapest flight booked recently is on Multiple Airlines for just $843, but on average you can expect to pay $1168.

Are there nonstop flights from St Louis to Incheon for under $800 on Cheapflights?

There are no nonstop flights from St Louis to Incheon, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Incheon for under $1800?

There are currently 3+ open flights from St Louis to Incheon within the next 7 days for less than $1800.

Does it rain more in St Louis or Incheon?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in St Louis is roughly similar to Incheon. You can assume this to be the case over the next 18 days.

Is St Louis weather warmer or cooler than Incheon?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Incheon is generally colder than in St Louis.

Related searches

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Alternative routes for St Louis to Incheon

Destination information for Incheon

Things to know before you go. Useful info for your trip from St Louis to Incheon
Today's exchange rate
$1 = 1235원
Average temperature for May in Incheon
71.6 °F
Avg rainfall for May in Incheon
4.4 ″

Airports servicing St. Louis

Airports servicing Seoul