$366+ Cheap flights from Houston to Singapore
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Houston to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to SingaporeExplore the most affordable flight options available from Houston to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Houston to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:26 am
IAH
- SIN
2 stops29h 04m
Cathay Pacific
Mon 11/26:00 pm
SIN
- IAH
2 stops36h 17m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$933
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:41 am
IAH
- SIN
2 stops29h 49m
Cathay Pacific
Tue 9/11:25 pm
SIN
- IAH
2 stops43h 35m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$934
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:31 pm
IAH
- SIN
2 stops26h 54m
Cathay Pacific
Mon 8/319:45 am
SIN
- IAH
2 stops47h 15m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$948
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:55 pm
IAH
- SIN
1 stop29h 05m
Turkish Airlines
Wed 3/1811:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$950
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:04 pm
IAH
- SIN
2 stops31h 21m
Multiple Airlines
Mon 4/137:20 am
SIN
- IAH
3 stops35h 32m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$955
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:05 pm
IAH
- SIN
1 stop45h 30m
Turkish Airlines
Fri 2/2011:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$962
This FlightHub deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:50 am
IAH
- SIN
2 stops29h 40m
Cathay Pacific
Mon 4/277:20 am
SIN
- IAH
2 stops24h 51m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$963
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:05 pm
IAH
- SIN
1 stop45h 40m
Turkish Airlines
Thu 2/265:15 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$968
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:55 pm
IAH
- SIN
1 stop36h 40m
Turkish Airlines
Wed 3/1111:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$971
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:34 pm
IAH
- SIN
2 stops30h 31m
Multiple Airlines
Wed 3/117:40 am
SIN
- IAH
3 stops35h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$977
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:20 pm
HOU
- SIN
2 stops30h 25m
Cathay Pacific
Mon 8/311:45 am
SIN
- HOU
2 stops35h 01m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$1,000
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
HOU
- SIN
2 stops28h 50m
American Airlines
Wed 3/118:15 am
SIN
- HOU
2 stops24h 35m
American Airlines
Deal found 2/2![American Airlines logo]()
$1,071
Best flights from Houston to SingaporeDiscover carefully curated flight deals from Houston to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Houston to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Etihad Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:04 am
IAH
- SIN
2 stops38h 36m
Multiple Airlines
Sat 5/29:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:30 pm
IAH
- SIN
2 stops25h 30m
United Airlines
Wed 3/2510:10 am
SIN
- IAH
2 stops23h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,031
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
HOU
- SIN
2 stops28h 50m
American Airlines
Wed 3/118:15 am
SIN
- HOU
2 stops24h 35m
American Airlines
Deal found 2/2![American Airlines logo]()
$1,071
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1612:18 pm
HOU
- SIN
2 stops34h 47m
Cathay Pacific
Fri 2/2010:00 am
SIN
- HOU
2 stops23h 46m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:40 pm
IAH
- SIN
2 stops25h 20m
United Airlines
Mon 2/2310:10 am
SIN
- IAH
2 stops22h 18m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 am
IAH
- SIN
2 stops26h 15m
United Airlines
Thu 3/2610:10 am
SIN
- IAH
2 stops23h 45m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,031
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:18 pm
HOU
- SIN
2 stops38h 27m
Cathay Pacific
Tue 3/242:05 pm
SIN
- HOU
2 stops46h 53m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$1,141
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
HOU
- SIN
2 stops28h 50m
American Airlines
Sun 3/88:15 am
SIN
- HOU
2 stops24h 35m
American Airlines
Deal found 2/1![American Airlines logo]()
$1,152
This China Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:55 am
HOU
- SIN
2 stops41h 10m
Multiple Airlines
Tue 3/242:00 am
SIN
- HOU
2 stops40h 00m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:34 pm
IAH
- SIN
2 stops25h 26m
United Airlines
Tue 3/2410:20 pm
SIN
- IAH
1 stop20h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,077
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:18 pm
HOU
- SIN
2 stops34h 47m
Cathay Pacific
Tue 3/31:25 am
SIN
- HOU
2 stops32h 25m
Cathay Pacific
Deal found 1/31![Cathay Pacific logo]()
$1,193
This China Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:25 am
HOU
- SIN
2 stops39h 10m
Multiple Airlines
Mon 4/201:45 pm
SIN
- HOU
2 stops37h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:02 pm
IAH
- SIN
2 stops26h 58m
United Airlines
Mon 3/1610:10 am
SIN
- IAH
1 stop23h 29m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,077
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:22 pm
HOU
- SIN
2 stops27h 03m
Cathay Pacific
Tue 7/211:45 am
SIN
- HOU
2 stops35h 07m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$1,291
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:30 pm
IAH
- SIN
2 stops25h 15m
United Airlines
Mon 4/279:00 am
SIN
- IAH
1 stop20h 56m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,077
This China Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:40 pm
HOU
- SIN
2 stops33h 25m
Multiple Airlines
Mon 3/232:00 am
SIN
- HOU
2 stops40h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,375
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:40 pm
IAH
- SIN
2 stops25h 20m
United Airlines
Sat 2/2110:10 am
SIN
- IAH
1 stop20h 53m
United Airlines
Deal found 2/1![United Airlines logo]()
$1,077
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2912:18 pm
HOU
- SIN
2 stops34h 27m
Cathay Pacific
Mon 4/67:20 am
SIN
- HOU
2 stops29h 38m
Cathay Pacific
Deal found 1/31![Cathay Pacific logo]()
$1,424
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Thu 4/169:00 am
SIN
- IAH
2 stops25h 03m
United Airlines
Deal found 2/3![United Airlines logo]()
$1,081
This China Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:50 pm
HOU
- SIN
2 stops30h 15m
Multiple Airlines
Mon 3/22:25 pm
SIN
- HOU
2 stops33h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,445
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:02 pm
IAH
- SIN
2 stops26h 58m
United Airlines
Thu 2/2610:10 am
SIN
- IAH
2 stops22h 18m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,081
Last-minute flights from Houston to SingaporeDiscover last-minute flight deals from Houston to Singapore. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Singapore. Data last updated February 3, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:05 pm
IAH
- SIN
1 stop45h 30m
Turkish Airlines
Fri 2/2011:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$962
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Mon 2/2311:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$1,000
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Sat 2/2110:15 am
SIN
- IAH
1 stop46h 55m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$1,025
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Mon 2/2311:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$1,006
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:05 pm
IAH
- SIN
1 stop45h 30m
Turkish Airlines
Tue 2/245:15 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 2/1![Turkish Airlines logo]()
$1,014
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:05 pm
IAH
- SIN
1 stop45h 40m
Turkish Airlines
Thu 2/265:15 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$968
This oojo deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:55 pm
IAH
- SIN
1 stop36h 40m
Turkish Airlines
Wed 3/1111:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$971
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:34 pm
IAH
- SIN
2 stops30h 31m
Multiple Airlines
Wed 3/117:40 am
SIN
- IAH
3 stops35h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$977
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:55 pm
IAH
- SIN
1 stop27h 50m
Turkish Airlines
Mon 3/911:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$988
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
HOU
- SIN
2 stops28h 50m
American Airlines
Wed 3/118:15 am
SIN
- HOU
2 stops24h 35m
American Airlines
Deal found 2/2![American Airlines logo]()
$1,071
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:55 pm
IAH
- SIN
1 stop29h 05m
Turkish Airlines
Wed 3/1811:25 pm
SIN
- IAH
1 stop33h 45m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$950
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:05 pm
IAH
- SIN
1 stop45h 30m
Turkish Airlines
Mon 4/611:10 am
SIN
- IAH
1 stop45h 00m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$1,009
One-way flights from Houston to SingaporeSearch for one-way flight options from Houston to Singapore. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Houston to Singapore. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:33 am
IAH
- SIN
2 stops46h 57m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:39 pm
IAH
- SIN
2 stops38h 51m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$419
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:23 pm
IAH
- SIN
2 stops48h 12m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:18 pm
IAH
- SIN
3 stops48h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$460
This ScholarTrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:36 pm
IAH
- SIN
2 stops29h 19m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:39 pm
IAH
- SIN
3 stops38h 46m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$521
This CrystalTravel deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:40 pm
IAH
- SIN
1 stop32h 05m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$530
This CrystalTravel deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:45 pm
IAH
- SIN
1 stop25h 00m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$531
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:20 pm
HOU
- SIN
2 stops27h 45m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$545
This Cathay Pacific deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:21 pm
HOU
- SIN
2 stops33h 24m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$558
This Cathay Pacific deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:20 pm
HOU
- SIN
2 stops27h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:10 am
HOU
- SIN
2 stops29h 10m
American Airlines
Deal found 2/1![American Airlines logo]()
$646
Find flight deals from Houston to Singapore
Keep the following information in mind while searching for Houston to Singapore flight deals. Data was last updated February 3, 2026.
Round-trip from | $950 (Justfly.com) |
|---|---|
One-way from | $366 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $999 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Houston to Singapore that are best for you.
Fly from
Houston
Fly to
Singapore
Route
Depart
Return
Price
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 4/25
6:04 am-9:40 am
2 stops38h 36m
Singapore Changi
Sat 5/2
9:00 pm-8:36 pm
2 stops36h 36m
$1,026
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 3/18
4:30 pm-7:00 am
2 stops25h 30m
Singapore Changi
Wed 3/25
10:10 am-8:50 pm
2 stops23h 40m
$1,031
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 2/16
4:40 pm-8:00 am
2 stops25h 20m
Singapore Changi
Mon 2/23
10:10 am-6:28 pm
2 stops22h 18m
$1,031
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 3/19
5:00 am-8:15 pm
2 stops26h 15m
Singapore Changi
Thu 3/26
10:10 am-8:55 pm
2 stops23h 45m
$1,031
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Wed 3/4
6:00 am-12:50 am
2 stops28h 50m
Singapore Changi
Wed 3/11
8:15 am-7:50 pm
2 stops24h 35m
$1,071
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 3/17
4:34 pm-7:00 am
2 stops25h 26m
Singapore Changi
Tue 3/24
10:20 pm-5:46 am
1 stop20h 26m
$1,077
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 3/2
3:02 pm-8:00 am
2 stops26h 58m
Singapore Changi
Mon 3/16
10:10 am-8:39 pm
1 stop23h 29m
$1,077
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 4/21
4:30 pm-6:45 am
2 stops25h 15m
Singapore Changi
Mon 4/27
9:00 am-4:56 pm
1 stop20h 56m
$1,077
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 2/16
4:40 pm-8:00 am
2 stops25h 20m
Singapore Changi
Sat 2/21
10:10 am-5:03 pm
1 stop20h 53m
$1,077
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 4/13
5:00 am-6:35 pm
1 stop24h 35m
Singapore Changi
Thu 4/16
9:00 am-9:03 pm
2 stops25h 03m
$1,081
Showing 1-10 of 39 results
Best time to book a flight from Houston to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Houston with our price prediction graph.
IAH-SIN
HOU-SIN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Singapore
HO1-SG0
IAH-SIN
HOU-SIN
What is the cheapest month to book a flight from Houston to Singapore?
Currently, February is the cheapest month in which you can book a flight from Houston to Singapore (average of $727). Flying from Houston to Singapore in July is currently the most expensive (average of $1,072). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with EVA Air, Qatar Airways, and United Airlines from Houston to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Overall
8.5
Crew
8.6
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.6
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.6
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.6
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.6
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
SFO - TPE
Food
8.1
Overall
8.5
Crew
8.6
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
6.0
GoodHannah,Jan 2026
SFO - TPE
Related info for your journey
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.
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Alternative routes for Houston to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Singapore by cabin class
Find flights from Houston to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Houston and Singapore flights
Browse other Houston and Singapore flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Singapore flights
Consider these flights traveling from Houston to Singapore.
Top 6 airlines flying from Houston to Singapore
Discover the top 6 airlines that operate flights from Houston to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$852 | Average$1,165 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$875 | Average$984 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$975 | Average$1,158 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,053 | Average$1,572 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,178 | Average$1,205 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,290 | Average$2,172 | FlexibilityNo cancel fee | On-time68% |