$473+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Singapore with Cheapflights
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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 June 13, 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 June 13, 2026.
This eDestinos deal was found by Cheapflights users on 6/12. 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 eDestinos 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
Thu 9/1711:05 pm
SIN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 6/12![Turkish Airlines logo]()
$999
This Etihad Airways deal was found by Cheapflights users on 6/11. 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 6/11![Multiple Airlines logo]()
$1,082
This Orbitz deal was found by Cheapflights users on 6/9. 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.
Sun 9/132:34 pm
IAH
- SIN
2 stops44h 01m
Multiple Airlines
Sat 9/2610:50 pm
SIN
- IAH
2 stops47h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,096
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 9/109:10 pm
IAH
- SIN
1 stop25h 00m
Turkish Airlines
Tue 9/1510:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 6/10![Turkish Airlines logo]()
$1,118
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:10 pm
IAH
- SIN
1 stop25h 00m
Turkish Airlines
Thu 10/2210:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 6/12![Turkish Airlines logo]()
$1,122
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 9/159:55 pm
IAH
- SIN
2 stops36h 25m
Multiple Airlines
Mon 9/288:45 pm
SIN
- IAH
1 stop27h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,146
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Thu 10/154:45 pm
IAH
- SIN
1 stop23h 30m
Air Canada
Thu 10/227:00 am
SIN
- IAH
2 stops43h 23m
Air Canada
Deal found 6/12![Air Canada logo]()
$1,151
This flugladen.de deal was found by Cheapflights users on 6/12. 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.
Thu 6/185:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Thu 7/27:00 am
SIN
- IAH
1 stop22h 30m
Air Canada
Deal found 6/12![Air Canada logo]()
$1,152
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Thu 9/39:10 pm
IAH
- SIN
1 stop25h 00m
Turkish Airlines
Thu 9/105:25 am
SIN
- IAH
1 stop44h 20m
Turkish Airlines
Deal found 6/11![Turkish Airlines logo]()
$1,155
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/711:45 am
IAH
- SIN
2 stops47h 20m
Multiple Airlines
Sun 9/1311:05 pm
SIN
- IAH
1 stop23h 40m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,157
This Ovago deal was found by Cheapflights users on 6/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:02 am
IAH
- SIN
2 stops28h 18m
Multiple Airlines
Wed 9/98:05 am
SIN
- IAH
2 stops28h 54m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,158
This Turkish Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 11/102:55 pm
IAH
- SIN
1 stop27h 50m
Turkish Airlines
Mon 11/3011:35 am
SIN
- IAH
1 stop39h 35m
Turkish Airlines
Deal found 6/8![Turkish Airlines logo]()
$1,159
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 June 13, 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 June 13, 2026.
This Etihad Airways deal was found by Cheapflights users on 6/8. 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 11/101:17 pm
IAH
- SIN
2 stops30h 18m
Multiple Airlines
Mon 11/307:25 pm
SIN
- IAH
2 stops39h 01m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 11/710:00 pm
IAH
- SIN
1 stop44h 45m
Turkish Airlines
Mon 11/3011:35 am
SIN
- IAH
1 stop39h 35m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$1,268
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:20 pm
IAH
- SIN
1 stop31h 15m
United Airlines
Thu 9/248:35 pm
SIN
- IAH
1 stop22h 27m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,284
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:35 pm
HOU
- SIN
2 stops36h 40m
Delta
Tue 9/157:30 am
SIN
- HOU
2 stops28h 05m
Delta
Deal found 6/11![Delta logo]()
$1,297
This Korean Air deal was found by Cheapflights users on 6/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am
HOU
- SIN
2 stops28h 55m
Korean Air
Thu 9/247:30 am
SIN
- HOU
2 stops28h 05m
Korean Air
Deal found 6/12![Korean Air logo]()
$1,502
This Etihad Airways deal was found by Cheapflights users on 6/8. 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 11/111:17 pm
IAH
- SIN
2 stops30h 18m
Multiple Airlines
Fri 12/47:25 pm
SIN
- IAH
2 stops42h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,082
This Etihad Airways deal was found by Cheapflights users on 6/11. 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 stops42h 07m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 9/119:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Tue 9/1510:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 6/11![Turkish Airlines logo]()
$1,291
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:20 pm
IAH
- SIN
1 stop24h 55m
United Airlines
Sat 8/228:45 am
SIN
- IAH
1 stop27h 00m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:20 pm
IAH
- SIN
1 stop24h 55m
United Airlines
Tue 9/158:45 am
SIN
- IAH
2 stops25h 10m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,328
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
HOU
- SIN
2 stops28h 10m
Delta
Thu 12/31:35 am
SIN
- HOU
2 stops28h 55m
Delta
Deal found 6/13![Delta logo]()
$1,497
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
HOU
- SIN
2 stops34h 00m
Delta
Fri 8/211:25 am
SIN
- HOU
2 stops28h 00m
Delta
Deal found 6/12![Delta logo]()
$1,497
This EVA Air deal was found by Cheapflights users on 6/10. 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.
Thu 8/139:00 pm
HOU
- SIN
2 stops25h 55m
Multiple Airlines
Sat 8/221:10 pm
SIN
- HOU
2 stops29h 50m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,658
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
HOU
- SIN
2 stops48h 15m
Delta
Sat 8/17:30 am
SIN
- HOU
2 stops45h 52m
Delta
Deal found 6/13![Delta logo]()
$1,703
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:00 am
HOU
- SIN
2 stops48h 15m
Delta
Fri 7/317:30 am
SIN
- HOU
2 stops45h 52m
Delta
Deal found 6/12![Delta logo]()
$1,703
This China Airlines deal was found by Cheapflights users on 6/11. 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 7/159:40 pm
HOU
- SIN
2 stops25h 55m
Multiple Airlines
Thu 7/232:00 am
SIN
- HOU
2 stops45h 35m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,987
This Korean Air deal was found by Cheapflights users on 6/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:03 am
HOU
- SIN
2 stops28h 52m
Multiple Airlines
Tue 7/1410:00 pm
SIN
- HOU
2 stops27h 10m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$2,040
Last-minute flights from Houston to SingaporeDiscover last-minute flight deals from Houston to Singapore. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Singapore. Data last updated June 13, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/10. 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 6/134:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 6/237:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,213
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Mon 6/154:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 8/117:00 am
SIN
- IAH
1 stop21h 46m
Air Canada
Deal found 6/9![Air Canada logo]()
$1,198
This flugladen.de deal was found by Cheapflights users on 6/12. 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.
Thu 6/185:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Thu 7/27:00 am
SIN
- IAH
1 stop22h 30m
Air Canada
Deal found 6/12![Air Canada logo]()
$1,152
This Air Canada deal was found by Cheapflights users on 6/10. 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 6/239:42 am
IAH
- SIN
1 stop30h 33m
Air Canada
Tue 7/77:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,182
This Air Canada deal was found by Cheapflights users on 6/10. 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 6/305:25 pm
IAH
- SIN
1 stop22h 50m
Air Canada
Wed 7/810:50 pm
SIN
- IAH
2 stops44h 34m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,212
This KAYAK deal was found by Cheapflights users on 6/10. 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 6/309:30 am
HOU
- SIN
2 stops44h 00m
Finnair
Wed 7/89:35 pm
SIN
- HOU
2 stops35h 18m
Finnair
Deal found 6/10![Finnair logo]()
$1,637
This Air Canada deal was found by Cheapflights users on 6/9. 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 7/710:00 am
IAH
- SIN
2 stops30h 15m
Air Canada
Tue 7/147:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 6/9![Air Canada logo]()
$1,185
This Air Canada deal was found by Cheapflights users on 6/8. 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 7/710:00 am
IAH
- SIN
2 stops30h 15m
Air Canada
Thu 7/237:00 am
SIN
- IAH
1 stop22h 30m
Air Canada
Deal found 6/8![Air Canada logo]()
$1,199
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
HOU
- SIN
2 stops48h 15m
Delta
Sat 8/17:30 am
SIN
- HOU
2 stops45h 52m
Delta
Deal found 6/12![Delta logo]()
$1,593
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:40 am
HOU
- SIN
2 stops48h 15m
Delta
Thu 7/307:30 am
SIN
- HOU
2 stops45h 52m
Delta
Deal found 6/12![Delta logo]()
$1,553
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:17 pm
HOU
- SIN
2 stops36h 58m
Delta
Mon 8/37:30 am
SIN
- HOU
2 stops45h 55m
Delta
Deal found 6/12![Delta logo]()
$1,623
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:17 pm
HOU
- SIN
2 stops46h 43m
Delta
Mon 8/1010:00 pm
SIN
- HOU
2 stops37h 05m
Delta
Deal found 6/13![Delta logo]()
$1,502
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 June 13, 2026.
Search for one-way flight options from Houston to Singapore. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This BusinessClass deal was found by Cheapflights users on 6/10. 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.
Tue 9/82:34 pm
IAH
- SIN
2 stops33h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 10/129:59 pm
IAH
- SIN
2 stops58h 31m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/136:14 pm
IAH
- SIN
3 stops40h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 9/166:50 am
IAH
- SIN
3 stops49h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/276:30 am
IAH
- SIN
2 stops50h 00m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$553
This KAYAK deal was found by Cheapflights users on 6/13. 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 10/276:09 am
IAH
- SIN
2 stops29h 41m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:02 pm
IAH
- SIN
2 stops49h 08m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:35 pm
HOU
- SIN
2 stops37h 50m
Delta
Deal found 6/13![Delta logo]()
$707
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:03 am
HOU
- SIN
2 stops29h 17m
American Airlines
Deal found 6/12![American Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:03 am
HOU
- SIN
2 stops29h 17m
American Airlines
Deal found 6/13![American Airlines logo]()
$753
This oojo deal was found by Cheapflights users on 6/10. 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 7/68:23 pm
HOU
- SIN
2 stops26h 22m
Cathay Pacific
Deal found 6/10![Cathay Pacific logo]()
$956
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 6/256:44 pm
HOU
- SIN
3 stops46h 56m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,040
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 June 13, 2026.
Round-trip from | $999 (eDestinos) |
|---|---|
One-way from | $473 (BusinessClass) |
Popular in | December |
Cheapest in | February |
Average price | $1,538 |
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 June 13, 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
Tue 11/10
1:17 pm-9:35 am
2 stops30h 18m
Singapore Changi
Mon 11/30
7:25 pm-8:26 pm
2 stops39h 01m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 11/11
1:17 pm-9:35 am
2 stops30h 18m
Singapore Changi
Fri 12/4
7:25 pm-11:35 pm
2 stops42h 10m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 11/7
11:44 am-9:35 am
2 stops31h 51m
Singapore Changi
Mon 11/30
7:25 pm-11:32 pm
2 stops42h 07m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 11/7
10:00 pm-8:45 am
1 stop44h 45m
Singapore Changi
Mon 11/30
11:35 am-1:10 pm
1 stop39h 35m
$1,268
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 9/20
10:20 pm-6:35 pm
1 stop31h 15m
Singapore Changi
Thu 9/24
8:35 pm-6:02 am
1 stop22h 27m
$1,284
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 9/11
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Tue 9/15
10:25 am-7:15 pm
1 stop45h 50m
$1,291
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Wed 9/9
5:35 pm-7:15 pm
2 stops36h 40m
Singapore Changi
Tue 9/15
7:30 am-10:35 pm
2 stops28h 05m
$1,297
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 8/13
4:20 pm-6:15 am
1 stop24h 55m
Singapore Changi
Sat 8/22
8:45 am-10:45 pm
1 stop27h 00m
$1,324
Quickest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 9/11
4:20 pm-6:15 am
1 stop24h 55m
Singapore Changi
Tue 9/15
8:45 am-8:55 pm
2 stops25h 10m
$1,328
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Wed 11/11
6:00 am-12:10 am
2 stops28h 10m
Singapore Changi
Thu 12/3
1:35 am-4:30 pm
2 stops28h 55m
$1,497
Showing 1-10 of 38 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.
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, 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 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 43 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.
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 June 13, 2026.
Get a feel of what it's like to fly with EVA Air,Turkish Airlines, andUnited 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.
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - 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 June 13, 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 5 airlines flying from Houston to Singapore
Discover the top 5 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$727 | Average$1,250 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$852 | Average$1,283 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$875 | Average$992 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,004 | Average$1,462 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,123 | Average$1,648 | FlexibilityNo cancel fee | On-time68% |