
Keep the following information in mind while searching for Houston to Singapore flight deals. Data was last updated November 5, 2026.
Round-trip from | $1,112 (FlightHub) |
|---|---|
One-way from | $467 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,320 |
Fly from
Fly to
Route
Depart
Return
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Wed 2/3
9:00 am-7:55 am
1 stop32h 55m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Mon 1/11
9:59 pm-7:05 pm
2 stops55h 06m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Mon 11/16
9:45 am-7:15 am
2 stops55h 30m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Fri 1/15
6:10 pm-7:00 am
1 stop22h 50m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Thu 12/10
9:55 am-8:40 am
1 stop32h 45m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Fri 1/1
5:35 pm-12:20 pm
2 stops28h 45m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Fri 12/25
6:00 am-5:00 am
2 stops33h 00m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Fri 1/1
6:29 am-1:25 pm
2 stops40h 56m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sat 11/14
9:00 pm-8:45 am
1 stop45h 45m
Singapore Changi
Thu 11/19
5:10 am-7:05 pm
1 stop27h 55m
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Mon 1/18
9:00 pm-8:45 am
1 stop45h 45m
Singapore Changi
Sun 1/24
4:35 am-7:05 pm
1 stop28h 30m
Everything you need to know about your flight from Houston to Singapore
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Entertainment
Crew
Boarding
Comfort
Overall
Food
Reviews
Anonymous,Oct 2026
SEA - TPE
Find useful and relevant information for your journey from Houston to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$867 | Average$1,474 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$876 | Average$1,221 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,004 | Average$1,456 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,024 | Average$1,417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,123 | Average$1,363 | FlexibilityNo cancel fee | On-time68% |