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Cheap flights from St Louis (STL) to Singapore (SIN)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Singapore (SIN)

How to find the cheapest flight from St Louis (STL) to Singapore (SIN)
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How to find the cheapest flight from St Louis (STL) to Singapore (SIN)
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How to find the cheapest flight from St Louis (STL) to Singapore (SIN)
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Cheap flights from St Louis to Singapore in November , December 2026

22 Nov - 25 Dec $ 1,361.00
STL
St Louis
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
STL
St Louis
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11 Nov - 09 Dec $ 1,470.00
STL
St Louis
Cathay Pacific
2 STOPS
SIN
Singapore
SIN
Singapore
Cathay Pacific
2 STOPS
STL
St Louis
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08 Nov - 04 Dec $ 9,896.00
STL
St Louis
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Singapore

22 Nov - 02 Dec $ 1,493.00
STL
St Louis
Frontier Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Frontier Airlines
3 STOPS
STL
St Louis
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10 Nov - 30 Nov $ 2,300.00
STL
St Louis
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
STL
St Louis
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06 Nov - 30 Nov $ 6,509.00
STL
St Louis
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
STL
St Louis
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One-way flights to Singapore from St Louis

6:00 AM - 11:15 PM
Alaska Airlines
2 Stops
33h
STL - SIN
$ 588
Kiwi
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6:00 AM - 1:40 AM
Cathay Pacific
2 Stops
33h 40m
STL - SIN
$ 684
Kiwi
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4:05 PM - 10:40 AM
Air Canada
2 Stops
25h 45m
STL - SIN
$ 4,928
Kiwi
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How to find the cheapest flight from St Louis (STL) to Singapore (SIN)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.