Travelers have found it’s best to book a flight 48 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to Singapore 1-2 weeks in advance for as low as $1,393, or $1,393 for flights within the next 24 hours.
Flights from Houston to Singapore lean towards being more expensive in July. Prices are generally better when you fly from Houston to Singapore in April, with the cheapest ticket starting at $991.
When flying from Houston to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$894 - $1,414
Route
Depart
Return
Price
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 10/8
1 stop24h 05m
Singapore Changi
Mon 10/14
1 stop25h 05m
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 10/8
1 stop32h 00m
Singapore Changi
Tue 10/15
1 stop45h 55m
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 10/15
1 stop25h 30m
Singapore Changi
Tue 11/5
2 stops26h 35m
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 9/15
1 stop32h 35m
Singapore Changi
Wed 9/25
2 stops34h 35m
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 9/8
1 stop21h 50m
Singapore Changi
Mon 9/30
1 stop22h 15m
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 9/9
1 stop22h 15m
Singapore Changi
Mon 9/30
2 stops25h 00m
Houston HobbySingapore Changi
HOU - SIN
HOUSIN
Houston Hobby
Fri 8/30
2 stops33h 04m
Singapore Changi
Sat 9/21
2 stops26h 49m
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 8/23
2 stops29h 20m
Singapore Changi
Fri 9/6
2 stops22h 36m
Houston George Bush IntcntlSingapore Changi
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 10/10
2 stops28h 54m
Singapore Changi
Mon 10/21
3 stops43h 05m
No data available for this route at this time. Please check back soon.
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
0%of flight departures | Early morningMidnight to 6 am |
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0%of flight departures | Morning6 am to noon |
100%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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