$458+ Cheap flights from Houston to Singapore (SIN)
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
Jun 16 — Jun 231
Round-trip
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 May 17, 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 May 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Fri 9/411:45 am
IAH
- SIN
2 stops28h 35m
Multiple Airlines
Sun 9/1311:05 pm
SIN
- IAH
1 stop23h 40m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,045
This Etihad Airways deal was found by Cheapflights users on 5/16. 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.
Wed 10/216:18 am
IAH
- SIN
2 stops38h 22m
Multiple Airlines
Thu 10/297:25 pm
SIN
- IAH
2 stops40h 53m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,076
This Turkish Airlines deal was found by Cheapflights users on 5/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:05 pm
IAH
- SIN
1 stop30h 30m
Turkish Airlines
Tue 12/110:25 am
SIN
- IAH
1 stop40h 45m
Turkish Airlines
Deal found 5/14![Turkish Airlines logo]()
$1,079
This Turkish Airlines deal was found by Cheapflights users on 5/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:05 pm
IAH
- SIN
1 stop29h 30m
Turkish Airlines
Fri 11/1311:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,080
This Etihad Airways deal was found by Cheapflights users on 5/16. 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.
Sun 11/86:00 am
IAH
- SIN
2 stops37h 35m
Multiple Airlines
Tue 12/17:25 pm
SIN
- IAH
2 stops36h 32m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,082
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Mon 7/131:36 pm
IAH
- SIN
2 stops31h 04m
Multiple Airlines
Sun 7/199:00 pm
SIN
- IAH
2 stops39h 51m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,089
This Orbitz deal was found by Cheapflights users on 5/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:24 pm
IAH
- SIN
2 stops33h 16m
Multiple Airlines
Fri 11/138:50 am
SIN
- IAH
1 stop21h 34m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,118
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Fri 9/411:45 am
IAH
- SIN
2 stops28h 35m
Multiple Airlines
Fri 9/1111:05 pm
SIN
- IAH
1 stop23h 40m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,126
This Turkish Airlines deal was found by Cheapflights users on 5/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:10 pm
IAH
- SIN
1 stop46h 35m
Turkish Airlines
Fri 10/3011:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,140
This Etihad Airways deal was found by Cheapflights users on 5/16. 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 11/711:44 am
IAH
- SIN
2 stops31h 51m
Multiple Airlines
Mon 11/307:25 pm
SIN
- IAH
2 stops36h 29m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,142
This KAYAK deal was found by Cheapflights users on 5/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:30 am
HOU
- SIN
2 stops44h 00m
Finnair
Tue 8/119:35 pm
SIN
- HOU
2 stops35h 16m
Finnair
Deal found 5/15![Finnair logo]()
$1,361
This BusinessClass deal was found by Cheapflights users on 5/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:08 pm
HOU
- SIN
2 stops40h 22m
Finnair
Sat 10/249:35 pm
SIN
- HOU
2 stops35h 16m
Finnair
Deal found 5/14![Finnair logo]()
$1,366
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 May 17, 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 May 17, 2026.
This Turkish Airlines deal was found by Cheapflights users on 5/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:05 pm
IAH
- SIN
1 stop29h 30m
Turkish Airlines
Fri 11/1311:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,080
This Etihad Airways deal was found by Cheapflights users on 5/16. 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.
Sun 11/86:00 am
IAH
- SIN
2 stops37h 35m
Multiple Airlines
Tue 12/17:25 pm
SIN
- IAH
2 stops36h 32m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,082
This KAYAK deal was found by Cheapflights users on 5/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:15 pm
HOU
- SIN
2 stops40h 25m
Finnair
Mon 11/3010:05 pm
SIN
- HOU
2 stops35h 45m
Finnair
Deal found 5/14![Finnair logo]()
$1,445
This Etihad Airways deal was found by Cheapflights users on 5/16. 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.
Wed 11/1111:19 am
IAH
- SIN
2 stops32h 16m
Multiple Airlines
Fri 12/47:25 pm
SIN
- IAH
2 stops39h 05m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 5/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:10 pm
IAH
- SIN
1 stop46h 35m
Turkish Airlines
Fri 10/3011:40 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,140
This Etihad Airways deal was found by Cheapflights users on 5/12. 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 10/109:00 am
IAH
- SIN
2 stops35h 40m
Multiple Airlines
Fri 10/307:25 pm
SIN
- IAH
2 stops33h 47m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,083
This Turkish Airlines deal was found by Cheapflights users on 5/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Thu 10/225:25 am
SIN
- IAH
1 stop44h 20m
Turkish Airlines
Deal found 5/14![Turkish Airlines logo]()
$1,149
This Etihad Airways deal was found by Cheapflights users on 5/15. 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.
Tue 7/76:13 am
IAH
- SIN
2 stops38h 27m
Multiple Airlines
Fri 7/109:00 pm
SIN
- IAH
2 stops38h 27m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,083
This Etihad Airways deal was found by Cheapflights users on 5/14. 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 9/1211:13 am
IAH
- SIN
2 stops33h 27m
Multiple Airlines
Fri 9/259:00 pm
SIN
- IAH
2 stops39h 17m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,083
This KAYAK deal was found by Cheapflights users on 5/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:50 pm
HOU
- SIN
2 stops40h 40m
Finnair
Tue 8/119:35 pm
SIN
- HOU
2 stops35h 16m
Finnair
Deal found 5/13![Finnair logo]()
$1,527
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Thu 7/96:13 am
IAH
- SIN
2 stops38h 27m
Multiple Airlines
Tue 7/219:00 pm
SIN
- IAH
2 stops32h 31m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,083
This Etihad Airways deal was found by Cheapflights users on 5/14. 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 11/76:00 am
IAH
- SIN
2 stops37h 35m
Multiple Airlines
Mon 11/307:25 pm
SIN
- IAH
2 stops36h 29m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,143
This China Airlines deal was found by Cheapflights users on 5/15. 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 11/114:40 pm
HOU
- SIN
2 stops30h 25m
Multiple Airlines
Thu 12/32:00 am
SIN
- HOU
2 stops32h 50m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,730
This China Airlines deal was found by Cheapflights users on 5/14. 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 11/102:45 pm
HOU
- SIN
2 stops32h 20m
Multiple Airlines
Mon 11/302:25 pm
SIN
- HOU
3 stops44h 25m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,789
This EVA Air deal was found by Cheapflights users on 5/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:40 pm
HOU
- SIN
2 stops25h 15m
Multiple Airlines
Tue 7/211:10 pm
SIN
- HOU
2 stops28h 50m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,858
This China Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 10/810:05 am
HOU
- SIN
3 stops37h 30m
Multiple Airlines
Sat 10/241:45 pm
SIN
- HOU
3 stops37h 00m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,957
This China Airlines deal was found by Cheapflights users on 5/17. 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 7/19:25 pm
HOU
- SIN
2 stops26h 10m
Multiple Airlines
Tue 7/72:00 am
SIN
- HOU
2 stops34h 10m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$2,040
This China Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 10/96:35 pm
HOU
- SIN
3 stops29h 00m
Multiple Airlines
Sat 10/241:45 pm
SIN
- HOU
3 stops37h 00m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$2,043
This China Airlines deal was found by Cheapflights users on 5/16. 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 7/189:20 pm
HOU
- SIN
2 stops26h 15m
Multiple Airlines
Sat 8/11:45 pm
SIN
- HOU
2 stops36h 20m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$2,157
Last-minute flights from Houston to SingaporeDiscover last-minute flight deals from Houston to Singapore. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Singapore. Data last updated May 17, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:30 am
IAH
- SIN
2 stops54h 45m
Air Canada
Sat 5/237:00 am
SIN
- IAH
2 stops43h 23m
Air Canada
Deal found 5/15![Air Canada logo]()
$1,254
This flugladen.de deal was found by Cheapflights users on 5/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:45 pm
IAH
- SIN
1 stop23h 30m
Air Canada
Tue 6/27:00 am
SIN
- IAH
1 stop22h 24m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,216
This Flysmarter deal was found by Cheapflights users on 5/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:39 am
IAH
- SIN
2 stops30h 36m
Air Canada
Thu 6/47:00 am
SIN
- IAH
1 stop24h 47m
Air Canada
Deal found 5/16![Air Canada logo]()
$1,213
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 6/167:00 am
SIN
- IAH
2 stops43h 18m
Air Canada
Deal found 5/15![Air Canada logo]()
$1,377
This BusinessClass deal was found by Cheapflights users on 5/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:45 pm
HOU
- SIN
2 stops40h 45m
Finnair
Sun 6/149:35 pm
SIN
- HOU
2 stops39h 24m
Finnair
Deal found 5/15![Finnair logo]()
$1,448
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:30 pm
IAH
- SIN
1 stop30h 00m
Turkish Airlines
Thu 6/1110:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 5/12![Turkish Airlines logo]()
$1,302
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Tue 6/96:30 am
IAH
- SIN
3 stops29h 15m
Multiple Airlines
Tue 6/236:00 pm
SIN
- IAH
3 stops32h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,370
This KLM deal was found by Cheapflights users on 5/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:08 pm
HOU
- SIN
2 stops33h 32m
Multiple Airlines
Tue 6/2310:20 pm
SIN
- HOU
2 stops31h 03m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,894
This KAYAK deal was found by Cheapflights users on 5/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:30 am
HOU
- SIN
2 stops44h 00m
Finnair
Tue 8/119:35 pm
SIN
- HOU
2 stops35h 16m
Finnair
Deal found 5/15![Finnair logo]()
$1,361
This CheapOair deal was found by Cheapflights users on 5/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Wed 6/2411:10 am
SIN
- IAH
1 stop45h 05m
Turkish Airlines
Deal found 5/15![Turkish Airlines logo]()
$1,366
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Tue 7/77:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 5/12![Air Canada logo]()
$1,365
This KAYAK deal was found by Cheapflights users on 5/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:02 am
IAH
- SIN
2 stops50h 13m
Qatar Airways
Tue 7/77:40 pm
SIN
- IAH
1 stop33h 15m
Qatar Airways
Deal found 5/13![Qatar Airways logo]()
$1,373
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 May 17, 2026.
Search for one-way flight options from Houston to Singapore. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This oojo deal was found by Cheapflights users on 5/13. 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 9/82:34 pm
IAH
- SIN
2 stops33h 41m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 7/2710:45 am
IAH
- SIN
2 stops48h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$514
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:45 pm
IAH
- SIN
1 stop23h 30m
Air Canada
Deal found 5/12![Air Canada logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Thu 9/32:50 pm
IAH
- SIN
3 stops33h 25m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$625
This oojo deal was found by Cheapflights users on 5/13. 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 7/56:13 am
IAH
- SIN
2 stops38h 27m
Etihad Airways
Deal found 5/13![Etihad Airways logo]()
$635
This CheapOair deal was found by Cheapflights users on 5/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:10 pm
IAH
- SIN
1 stop25h 00m
Turkish Airlines
Deal found 5/14![Turkish Airlines logo]()
$636
This Etihad Airways deal was found by Cheapflights users on 5/12. 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.
Sun 7/56:13 am
IAH
- SIN
2 stops38h 27m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$642
This Cathay Pacific deal was found by Cheapflights users on 5/14. 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.
Thu 9/38:14 pm
HOU
- SIN
2 stops26h 31m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$763
This EVA Air deal was found by Cheapflights users on 5/12. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:30 pm
HOU
- SIN
2 stops25h 25m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 5/15. 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 7/186:03 am
HOU
- SIN
2 stops29h 17m
American Airlines
Deal found 5/15![American Airlines logo]()
$996
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Fri 6/51:06 pm
HOU
- SIN
3 stops56h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,011
This Cathay Pacific deal was found by Cheapflights users on 5/12. 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.
Tue 6/306:40 pm
HOU
- SIN
2 stops28h 05m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,012
Find flight deals from Houston to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 17, 2026.
Round-trip from | $1,045 (Kiwi.com) |
|---|---|
One-way from | $458 (oojo) |
Popular in | December |
Cheapest in | February |
Average price | $1,441 |
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 May 17, 2026.
Use the filters below to find and compare flights from Houston to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 11/5
10:05 pm-5:35 pm
1 stop29h 30m
Singapore Changi
Fri 11/13
11:40 am-7:10 pm
1 stop45h 30m
$1,080
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 11/8
6:00 am-9:35 am
2 stops37h 35m
Singapore Changi
Tue 12/1
7:25 pm-5:57 pm
2 stops36h 32m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 11/11
11:19 am-9:35 am
2 stops32h 16m
Singapore Changi
Fri 12/4
7:25 pm-8:30 pm
2 stops39h 05m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 10/10
9:00 am-9:40 am
2 stops35h 40m
Singapore Changi
Fri 10/30
7:25 pm-4:12 pm
2 stops33h 47m
$1,083
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 7/7
6:13 am-9:40 am
2 stops38h 27m
Singapore Changi
Fri 7/10
9:00 pm-10:27 pm
2 stops38h 27m
$1,083
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 9/12
11:13 am-9:40 am
2 stops33h 27m
Singapore Changi
Fri 9/25
9:00 pm-11:17 pm
2 stops39h 17m
$1,083
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 7/9
6:13 am-9:40 am
2 stops38h 27m
Singapore Changi
Tue 7/21
9:00 pm-4:31 pm
2 stops32h 31m
$1,083
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 10/10
9:10 pm-8:45 am
1 stop46h 35m
Singapore Changi
Fri 10/30
11:40 am-8:10 pm
1 stop45h 30m
$1,140
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 11/7
6:00 am-9:35 am
2 stops37h 35m
Singapore Changi
Mon 11/30
7:25 pm-5:54 pm
2 stops36h 29m
$1,143
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 10/18
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Thu 10/22
5:25 am-12:45 pm
1 stop44h 20m
$1,149
Showing 1-10 of 34 resultsSorted by cheapest first
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.
HO1-SIN
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-SIN
IAH-SIN
HOU-SIN
How far ahead should I book a flight from Houston to Singapore?
To ensure you get the cheapest price possible for a flight from Houston to Singapore, you should look to book at least 17 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Houston to Singapore?
Currently, December is the cheapest month in which you can book a flight from Houston to Singapore (average of $581). Flying from Houston to Singapore in September is currently the most expensive (average of $997). 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.
How much does it cost to fly round-trip from Houston to Singapore?
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 May 17, 2026.
Read through reviews of airlines operating flights from Houston to Singapore, such as EVA Air,Qatar Airways, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Boarding
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Boarding
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Boarding
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Boarding
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Boarding
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Boarding
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Singapore flight routes
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 May 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 17, 2026.
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 May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$852 | Average$1,147 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$860 | Average$1,201 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$875 | Average$992 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,024 | Average$1,205 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,053 | Average$1,540 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,123 | Average$1,648 | FlexibilityNo cancel fee | On-time68% |