Cheap Flights to Washington Park from HK$1,065

View HK$1,065 flight on Thu, 25 Sep 2025Opens in a new window

Popular airlines to Washington Park

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Washington Park

Prices were available within the past 7 days and start at HK$1,065 for one-way flights and HK$1,769 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 25 Sep - Wed, 1 Oct
SEA
Seattle
STL
St. Louis
HK$1,769 Return, found 1 day ago
HK$1,769
Return
found 1 day ago
Select United flight, departing Thu, 25 Sep from Seattle to St. Louis, returning Wed, 1 Oct, priced at HK$1,769 found 1 day ago
American Airlines
Thu, 25 Sep - Wed, 1 Oct
SEA
Seattle
STL
St. Louis
HK$1,805 Return, found 1 day ago
HK$1,805
Return
found 1 day ago
Select American Airlines flight, departing Thu, 25 Sep from Seattle to St. Louis, returning Wed, 1 Oct, priced at HK$1,805 found 1 day ago
Delta
Thu, 25 Sep - Wed, 1 Oct
SEA
Seattle
STL
St. Louis
HK$2,331 Return, found 1 day ago
HK$2,331
Return
found 1 day ago
Select Delta flight, departing Thu, 25 Sep from Seattle to St. Louis, returning Wed, 1 Oct, priced at HK$2,331 found 1 day ago
China Airlines
Sun, 9 Nov - Thu, 13 Nov
HKG
Hong Kong SAR
STL
St. Louis
HK$6,970 Return, found 17 hours ago
HK$6,970
Return
found 17 hours ago
Select China Airlines flight, departing Sun, 9 Nov from Hong Kong SAR to St. Louis, returning Thu, 13 Nov, priced at HK$6,970 found 17 hours ago
Cathay Pacific
Mon, 1 Sep - Sat, 6 Sep
HKG
Hong Kong SAR
STL
St. Louis
HK$9,561 Return, found 1 day ago
HK$9,561
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 1 Sep from Hong Kong SAR to St. Louis, returning Sat, 6 Sep, priced at HK$9,561 found 1 day ago

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

August is typically the cheapest month to fly

From HK$1,130 - HK$4,725 per traveller.

Graph displaying average flight prices per month

Flights to Washington Park information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Return price
HK$1,769

Trending flights to Washington Park

Prices were available within the past 7 days and start at HK$1,065 for one-way flights and HK$1,769 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sun, 9 Nov - Thu, 13 Nov
HKG
Hong Kong SAR
STL
St. Louis
HK$6,970 Return, found 17 hours ago
HK$6,970
Return
found 17 hours ago
Select China Airlines flight, departing Sun, 9 Nov from Hong Kong SAR to St. Louis, returning Thu, 13 Nov, priced at HK$6,970 found 17 hours ago
*Available to Expedia members.