Skip to content

Get United's best fares today on flights from Saint Louis to Singapore from *

Select journey type

Enter to select travel class and passengers

Looking for additional flights from Saint Louis to Singapore?

FromToDatesFare TypePrice

Saint Louis (STL)

Singapore (SIN)

Depart: 02/07/20

Return: 02/28/20

Roundtrip
from
$1,140*
Viewed:1dayago

Saint Louis (STL)

Singapore (SIN)

Depart: 02/10/20

Return: 03/02/20

Roundtrip
from
$961*
Viewed:1dayago

Saint Louis (STL)

Singapore (SIN)

Depart: 02/06/20

Return: 02/14/20

Roundtrip
from
$1,011*
Viewed:1dayago

Saint Louis (STL)

Singapore (SIN)

Depart: 01/12/20

Return: 01/17/20

Roundtrip
from
$1,116*
Viewed:21hoursago

Saint Louis (STL)

Singapore (SIN)

Depart: 03/20/20

Return: 04/08/20

Roundtrip
from
$1,027*
Viewed:22hoursago

Saint Louis (STL)

Singapore (SIN)

Depart: 12/07/19

Return: 12/14/19

Roundtrip
from
$1,453*
Viewed:8hoursago

Saint Louis (STL)

Singapore (SIN)

Depart: 12/11/19

Return: 12/18/19

Roundtrip
from
$1,325*
Viewed:8hoursago

Saint Louis (STL)

Singapore (SIN)

Depart: 12/12/19

Return: 12/19/19

Roundtrip
from
$1,707*
Viewed:8hoursago

Saint Louis (STL)

Singapore (SIN)

Depart: 12/10/19

Return: 12/17/19

Roundtrip
from
$1,325*
Viewed:8hoursago

Saint Louis (STL)

Singapore (SIN)

Depart: 12/19/19

Return: 12/26/19

Roundtrip
from
$2,256*
Viewed:8hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Singapore

Friday light rain
82°F 12/06/19
Saturday broken clouds
85°F 12/07/19
Sunday very heavy rain
78°F 12/08/19
Monday heavy intensity rain
78°F 12/09/19
Tuesday heavy intensity rain
79°F 12/10/19
Wednesday heavy intensity rain
79°F 12/11/19
Thursday heavy intensity rain
77°F 12/12/19
Powered by: OpenWeatherMap.org