Earn point on your loyalty program!arrow arc left

Cheap flights from Houston (HOU) to Singapore (SIN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Houston (HOU) to Singapore (SIN)

How to find the cheapest flight from Houston (HOU) 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 Houston (HOU) 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 Houston (HOU) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Houston to Singapore in December 2025 , January 2026

29 Dec - 13 Jan $ 1,331.00
HOU
Houston
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
HOU
Houston
Pick dates
27 Dec - 09 Jan $ 2,687.00
HOU
Houston
Hawaiian Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
2 STOPS
HOU
Houston
Pick dates
22 Dec - 08 Jan $ 3,997.00
HOU
Houston
EVA Air
1 STOPS
SIN
Singapore
SIN
Singapore
EVA Air
1 STOPS
HOU
Houston
Pick dates

Last minute flights from Houston to Singapore

21 Dec - 31 Dec $ 2,010.00
HOU
Houston
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
HOU
Houston
Pick dates
21 Dec - 31 Dec $ 2,010.00
HOU
Houston
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
HOU
Houston
Pick dates
22 Dec - 31 Dec $ 4,363.00
HOU
Houston
EVA Air
1 STOPS
SIN
Singapore
SIN
Singapore
EVA Air
1 STOPS
HOU
Houston
Pick dates

One-way flights to Singapore from Houston

5:00 AM - 10:35 AM
United Airlines
2 Stops
49h 15m
HOU - SIN
$ 634
Kiwi
Pick dates
6:45 PM - 10:35 PM
United Airlines
1 Stops
23h 15m
HOU - SIN
$ 758
Kiwi
Pick dates
4:25 PM - 10:35 PM
United Airlines
1 Stops
25h 35m
HOU - SIN
$ 758
Kiwi
Pick dates

How to find the cheapest flight from Houston (HOU) to Singapore (SIN)

Related info for your journey
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 Houston (HOU) 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 Houston (HOU) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.