United Cheap Flights from St. Louis to Honolulu: UA STL→HNL

View HK$5,092 flight on Sat, 23 May 2026Opens in a new window

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Prices were available within the past 7 days and start at HK$5,092 for one-way flights and HK$8,662 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 23 May - Sun, 31 May
STL
St. Louis
HNL
Oahu
HK$8,662 Return, found 5 hours ago
HK$8,662
Return
found 5 hours ago
Select United flight, departing Sat, 23 May from St. Louis to Oahu, returning Sun, 31 May, priced at HK$8,662 found 5 hours ago
United
Sat, 23 May - Sun, 31 May
STL
St. Louis
HNL
Oahu
HK$9,135 Return, found 5 hours ago
HK$9,135
Return
found 5 hours ago
Select United flight, departing Sat, 23 May from St. Louis to Oahu, returning Sun, 31 May, priced at HK$9,135 found 5 hours ago
United
Sat, 23 May - Sun, 31 May
STL
St. Louis
HNL
Oahu
HK$9,413 Return, found 5 hours ago
HK$9,413
Return
found 5 hours ago
Select United flight, departing Sat, 23 May from St. Louis to Oahu, returning Sun, 31 May, priced at HK$9,413 found 5 hours ago
United
Sat, 23 May - Sun, 31 May
STL
St. Louis
HNL
Oahu
HK$9,578 Return, found 5 hours ago
HK$9,578
Return
found 5 hours ago
Select United flight, departing Sat, 23 May from St. Louis to Oahu, returning Sun, 31 May, priced at HK$9,578 found 5 hours ago
United
Sat, 23 May - Sun, 31 May
STL
St. Louis
HNL
Oahu
HK$9,640 Return, found 5 hours ago
HK$9,640
Return
found 5 hours ago
Select United flight, departing Sat, 23 May from St. Louis to Oahu, returning Sun, 31 May, priced at HK$9,640 found 5 hours ago
United
Sat, 23 May - Sun, 31 May
STL
St. Louis
HNL
Oahu
HK$9,763 Return, found 5 hours ago
HK$9,763
Return
found 5 hours ago
Select United flight, departing Sat, 23 May from St. Louis to Oahu, returning Sun, 31 May, priced at HK$9,763 found 5 hours ago
St. Louis to Honolulu route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Daniel K. Inouye Intl.
Distance
6595 km
*Available to Expedia members.