Cheap Flights to Lemay from HK$1,121

View HK$1,121 flight on Sat, 10 Jan 2026Opens in a new window

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Cheap round-trip flights to Lemay

Prices were available within the past 7 days and start at HK$1,121 for one-way flights and HK$2,091 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 13 Feb - Sat, 14 Feb
SEA
Seattle
STL
St. Louis
HK$2,091 Return, found 16 hours ago
HK$2,091
Return
found 16 hours ago
Select Delta flight, departing Fri, 13 Feb from Seattle to St. Louis, returning Sat, 14 Feb, priced at HK$2,091 found 16 hours ago
Delta
Fri, 13 Feb - Sat, 14 Feb
SEA
Seattle
STL
St. Louis
HK$2,295 Return, found 16 hours ago
HK$2,295
Return
found 16 hours ago
Select Delta flight, departing Fri, 13 Feb from Seattle to St. Louis, returning Sat, 14 Feb, priced at HK$2,295 found 16 hours ago
American Airlines
Fri, 13 Feb - Sat, 14 Feb
SEA
Seattle
STL
St. Louis
HK$2,370 Return, found 16 hours ago
HK$2,370
Return
found 16 hours ago
Select American Airlines flight, departing Fri, 13 Feb from Seattle to St. Louis, returning Sat, 14 Feb, priced at HK$2,370 found 16 hours ago
Delta
Fri, 13 Feb - Sat, 14 Feb
SEA
Seattle
STL
St. Louis
HK$2,403 Return, found 16 hours ago
HK$2,403
Return
found 16 hours ago
Select Delta flight, departing Fri, 13 Feb from Seattle to St. Louis, returning Sat, 14 Feb, priced at HK$2,403 found 16 hours ago
United
Tue, 13 Jan - Thu, 15 Jan
ORD
Chicago
STL
St. Louis
HK$3,562 Return, found 1 day ago
HK$3,562
Return
found 1 day ago
Select United flight, departing Tue, 13 Jan from Chicago to St. Louis, returning Thu, 15 Jan, priced at HK$3,562 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

October is typically the cheapest month to fly

From HK$1,067 - HK$3,492 per traveller.

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Return price
HK$2,091
*Available to Expedia members.