Fly to
Route
Depart
Return
Price
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Tue 4-3
07:00-00:35
2 stops27h 35m
Singapore Changi
Tue 11-3
23:10-23:59
2 stops37h 49m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Tue 4-3
16:39-08:00
2 stops25h 21m
Singapore Changi
Tue 11-3
10:10-17:53
1 stop20h 43m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Tue 4-3
07:00-00:50
2 stops27h 50m
Singapore Changi
Mon 10-3
02:20-14:35
2 stops25h 15m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Wed 19-3
07:00-08:45
2 stops36h 45m
Singapore Changi
Tue 15-4
02:15-19:40
2 stops30h 25m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Wed 19-3
09:51-16:20
3 stops41h 29m
Singapore Changi
Tue 15-4
01:45-18:04
2 stops29h 19m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Fri 6-12
15:45-16:50
1 stop35h 05m
Singapore Changi
Thu 12-12
23:55-13:55
1 stop28h 00m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Fri 6-12
06:30-06:55
2 stops34h 25m
Singapore Changi
Thu 12-12
10:45-12:19
2 stops39h 34m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Wed 19-3
07:24-17:25
2 stops45h 01m
St. LouisSingapore
STL - SIN
STLSIN
Lambert-St Louis
Wed 19-3
14:55-17:40
1 stop37h 45m
Currently, September is the cheapest month in which you can book a flight from St. Louis (average of S$ 1,186). Flying from St. Louis in December will prove the most costly (average of S$ 2,166). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.
Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Cheapflights simply makes it quick and affordable to book flights from St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Need flexible booking options for your flight from St. Louis ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from St. Louis today and book when you’re ready!