Flight times from Houston to Singapore & schedule

The average flight time from Houston to Singapore is About 23 hours 7 minutes, covering a distance of About 16,018.52 km.

Flight duration

About 23 hours 7 minutes

Flight distance

About 16,018.52 km

How long is the flight from Houston to Singapore?

The flights usually depart from George Bush Intercontinental Airport and arrive at Vancouver International Airport.

See more
Earliest first
Latest first
Alaska Airlines AS439
IAH 2:46 PM
SEA 5:40 PM
With stops 4.9h
S
M
T
W
T
F
S
Singapore Airlines SQ027
SEA 9:45 AM
SIN 5:45 PM
17.0h
S
M
T
W
T
F
S
Check prices
Spirit Airlines NK1258
IAH 4:35 PM
LAX 6:13 PM
With stops 3.6h
S
M
T
W
T
F
S
Singapore Airlines SQ037
LAX 11:05 PM
SIN 7:55 AM
17.8h
S
M
T
W
T
F
S
Check prices
Air Canada AC1301
IAH 5:25 PM
YVR 8:23 PM
With stops 5.0h
S
M
T
W
T
F
S
Air Canada AC019
YVR 10:15 PM
SIN 7:00 AM
16.8h
S
M
T
W
T
F
S
Check prices
Jetblue Airways B65556
IAH 5:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Jetblue Airways B65583
DOH 7:55 PM
SIN 8:45 AM
7.8h
S
M
T
W
T
F
S
Check prices
United Airlines UA487
IAH 5:05 AM
SFO 7:20 AM
With stops 4.3h
S
M
T
W
T
F
S
United Airlines UA029
SFO 10:40 AM
SIN 8:15 PM
18.6h
S
M
T
W
T
F
S
Check prices
Jetblue Airways B65556
IAH 5:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Jetblue Airways B66532
DOH 2:05 AM
SIN 2:55 PM
7.8h
S
M
T
W
T
F
S
Check prices
United Airlines UA1341
IAH 6:12 PM
SFO 8:45 PM
With stops 4.5h
S
M
T
W
T
F
S
United Airlines UA001
SFO 10:35 PM
SIN 8:00 AM
18.4h
S
M
T
W
T
F
S
Check prices
Qatar Airways QR714
IAH 6:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Qatar Airways QR942
DOH 7:55 PM
SIN 8:45 AM
7.8h
S
M
T
W
T
F
S
Check prices
Qatar Airways QR714
IAH 6:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Qatar Airways QR948
DOH 2:05 AM
SIN 2:55 PM
7.8h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA4973
IAH 7:18 PM
SEA 10:17 PM
With stops 5.0h
S
M
T
W
T
F
S
Singapore Airlines SQ027
SEA 9:45 AM
SIN 5:45 PM
17.0h
S
M
T
W
T
F
S
Check prices
United Airlines UA2166
IAH 8:22 PM
SFO 10:58 PM
With stops 4.6h
S
M
T
W
T
F
S
United Airlines UA029
SFO 10:40 AM
SIN 8:15 PM
18.6h
S
M
T
W
T
F
S
Check prices
ZIPAIR ZG015
IAH 9:35 AM
NRT 2:30 PM
With stops 13.9h
S
M
T
W
T
F
S
ZIPAIR ZG053
NRT 4:50 PM
SIN 11:00 PM
7.2h
S
M
T
W
T
F
S
Check prices
United Airlines UA2358
IAH 9:40 AM
SFO 12:11 PM
With stops 4.5h
S
M
T
W
T
F
S
United Airlines UA001
SFO 10:35 PM
SIN 8:00 AM
18.4h
S
M
T
W
T
F
S
Check prices
United Airlines UA1609
IAH 9:35 PM
SFO 11:54 PM
With stops 4.3h
S
M
T
W
T
F
S
United Airlines UA029
SFO 10:40 AM
SIN 8:15 PM
18.6h
S
M
T
W
T
F
S
Check prices
ZIPAIR ZG015
IAH 9:35 AM
NRT 2:30 PM
With stops 13.9h
S
M
T
W
T
F
S
Scoot TR809
NRT 8:50 AM
SIN 3:30 PM
7.7h
S
M
T
W
T
F
S
Check prices
See all
ZIPAIR ZG015
IAH 9:35 AM
NRT 2:30 PM
With stops 13.9h
S
M
T
W
T
F
S
ZIPAIR ZG053
NRT 4:50 PM
SIN 11:00 PM
7.2h
S
M
T
W
T
F
S
Check prices
United Airlines UA2358
IAH 9:40 AM
SFO 12:11 PM
With stops 4.5h
S
M
T
W
T
F
S
United Airlines UA001
SFO 10:35 PM
SIN 8:00 AM
18.4h
S
M
T
W
T
F
S
Check prices
United Airlines UA1609
IAH 9:35 PM
SFO 11:54 PM
With stops 4.3h
S
M
T
W
T
F
S
United Airlines UA029
SFO 10:40 AM
SIN 8:15 PM
18.6h
S
M
T
W
T
F
S
Check prices
ZIPAIR ZG015
IAH 9:35 AM
NRT 2:30 PM
With stops 13.9h
S
M
T
W
T
F
S
Scoot TR809
NRT 8:50 AM
SIN 3:30 PM
7.7h
S
M
T
W
T
F
S
Check prices
United Airlines UA2166
IAH 8:22 PM
SFO 10:58 PM
With stops 4.6h
S
M
T
W
T
F
S
United Airlines UA029
SFO 10:40 AM
SIN 8:15 PM
18.6h
S
M
T
W
T
F
S
Check prices
Hawaiian Airlines HA4973
IAH 7:18 PM
SEA 10:17 PM
With stops 5.0h
S
M
T
W
T
F
S
Singapore Airlines SQ027
SEA 9:45 AM
SIN 5:45 PM
17.0h
S
M
T
W
T
F
S
Check prices
United Airlines UA1341
IAH 6:12 PM
SFO 8:45 PM
With stops 4.5h
S
M
T
W
T
F
S
United Airlines UA001
SFO 10:35 PM
SIN 8:00 AM
18.4h
S
M
T
W
T
F
S
Check prices
Qatar Airways QR714
IAH 6:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Qatar Airways QR942
DOH 7:55 PM
SIN 8:45 AM
7.8h
S
M
T
W
T
F
S
Check prices
Qatar Airways QR714
IAH 6:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Qatar Airways QR948
DOH 2:05 AM
SIN 2:55 PM
7.8h
S
M
T
W
T
F
S
Check prices
Air Canada AC1301
IAH 5:25 PM
YVR 8:23 PM
With stops 5.0h
S
M
T
W
T
F
S
Air Canada AC019
YVR 10:15 PM
SIN 7:00 AM
16.8h
S
M
T
W
T
F
S
Check prices
Jetblue Airways B65556
IAH 5:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Jetblue Airways B65583
DOH 7:55 PM
SIN 8:45 AM
7.8h
S
M
T
W
T
F
S
Check prices
United Airlines UA487
IAH 5:05 AM
SFO 7:20 AM
With stops 4.3h
S
M
T
W
T
F
S
United Airlines UA029
SFO 10:40 AM
SIN 8:15 PM
18.6h
S
M
T
W
T
F
S
Check prices
Jetblue Airways B65556
IAH 5:40 PM
DOH 5:00 PM
With stops 14.3h
S
M
T
W
T
F
S
Jetblue Airways B66532
DOH 2:05 AM
SIN 2:55 PM
7.8h
S
M
T
W
T
F
S
Check prices
Spirit Airlines NK1258
IAH 4:35 PM
LAX 6:13 PM
With stops 3.6h
S
M
T
W
T
F
S
Singapore Airlines SQ037
LAX 11:05 PM
SIN 7:55 AM
17.8h
S
M
T
W
T
F
S
Check prices
Alaska Airlines AS439
IAH 2:46 PM
SEA 5:40 PM
With stops 4.9h
S
M
T
W
T
F
S
Singapore Airlines SQ027
SEA 9:45 AM
SIN 5:45 PM
17.0h
S
M
T
W
T
F
S
Check prices
See all

FAQs about flight schedules from Houston to Singapore

  • When are flight tickets from Houston (HOU) to Singapore (SIN) the cheapest?

    Airlines adjust prices for flights from Houston to Singapore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.