$494+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
Jul 24 — Jul 311
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 24, 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 24, 2026.
This Orbitz deal was found by Cheapflights users on 6/20. 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 6/216:02 am
IAH
- SIN
2 stops38h 03m
Multiple Airlines
Sun 6/282:30 pm
SIN
- IAH
2 stops46h 29m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,055
This Etihad Airways deal was found by Cheapflights users on 6/23. 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 6/23![Multiple Airlines logo]()
$1,082
This lastminute.com deal was found by Cheapflights users on 6/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:10 pm
IAH
- SIN
1 stop25h 00m
Turkish Airlines
Wed 8/2611:10 am
SIN
- IAH
1 stop45h 05m
Turkish Airlines
Deal found 6/23![Turkish Airlines logo]()
$1,094
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/241:05 pm
IAH
- SIN
2 stops39h 30m
Multiple Airlines
Tue 9/2912:30 am
SIN
- IAH
1 stop22h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,097
This oojo deal was found by Cheapflights users on 6/19. 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 11/169:00 pm
IAH
- SIN
1 stop45h 45m
Turkish Airlines
Tue 2/2310:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 6/19![Turkish Airlines logo]()
$1,121
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 9/241:05 pm
IAH
- SIN
2 stops39h 30m
Multiple Airlines
Tue 9/2911:05 pm
SIN
- IAH
1 stop23h 40m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,140
This Etihad Airways deal was found by Cheapflights users on 6/19. 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 9/236:05 am
IAH
- SIN
2 stops38h 35m
Multiple Airlines
Mon 9/289:00 pm
SIN
- IAH
2 stops34h 05m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,142
This Orbitz deal was found by Cheapflights users on 6/20. 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 11/12:24 pm
IAH
- SIN
2 stops44h 26m
Multiple Airlines
Fri 11/208:50 am
SIN
- IAH
1 stop19h 48m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,149
This Trip.com deal was found by Cheapflights users on 6/21. 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 8/119:10 pm
IAH
- SIN
1 stop46h 35m
Turkish Airlines
Tue 8/2510:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 6/21![Turkish Airlines logo]()
$1,157
This Delta deal was found by Cheapflights users on 6/21. 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 stops28h 55m
Delta
Wed 8/267:30 am
SIN
- HOU
2 stops27h 35m
Delta
Deal found 6/21![Delta logo]()
$1,297
This Korean Air deal was found by Cheapflights users on 6/21. 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.
Thu 10/86:00 am
HOU
- SIN
2 stops34h 00m
Korean Air
Sun 10/1810:00 pm
SIN
- HOU
2 stops31h 30m
Korean Air
Deal found 6/21![Korean Air logo]()
$1,302
This Delta deal was found by Cheapflights users on 6/23. 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 9/292:25 pm
HOU
- SIN
2 stops44h 30m
Delta
Sun 10/117:30 am
SIN
- HOU
2 stops27h 13m
Delta
Deal found 6/23![Delta logo]()
$1,337
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 24, 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 24, 2026.
This Etihad Airways deal was found by Cheapflights users on 6/21. 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 stops42h 10m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 6/22. 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 6/22![United Airlines logo]()
$1,284
This Delta deal was found by Cheapflights users on 6/20. 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 stops28h 55m
Delta
Wed 8/267:30 am
SIN
- HOU
2 stops27h 35m
Delta
Deal found 6/20![Delta logo]()
$1,297
This Korean Air deal was found by Cheapflights users on 6/21. 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.
Wed 10/146:00 am
HOU
- SIN
2 stops28h 55m
Korean Air
Sun 10/1810:00 pm
SIN
- HOU
2 stops31h 30m
Korean Air
Deal found 6/21![Korean Air logo]()
$1,302
This Etihad Airways deal was found by Cheapflights users on 6/19. 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.
Fri 11/611:44 am
IAH
- SIN
2 stops31h 51m
Multiple Airlines
Sat 11/217:25 pm
SIN
- IAH
2 stops42h 07m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,082
This Etihad Airways deal was found by Cheapflights users on 6/22. 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
Mon 11/307:25 pm
SIN
- IAH
2 stops42h 07m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 6/21. 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 10/135:15 pm
IAH
- SIN
1 stop24h 00m
United Airlines
Tue 10/208:35 pm
SIN
- IAH
1 stop23h 00m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,284
This Delta deal was found by Cheapflights users on 6/21. 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 8/106:10 am
IAH
- SIN
2 stops28h 45m
Delta
Tue 8/257:30 am
SIN
- IAH
2 stops29h 22m
Delta
Deal found 6/21![Delta logo]()
$1,297
This Delta deal was found by Cheapflights users on 6/20. 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 8/137:30 am
IAH
- SIN
2 stops32h 30m
Delta
Wed 8/267:30 am
SIN
- IAH
2 stops25h 24m
Delta
Deal found 6/20![Delta logo]()
$1,297
This Korean Air deal was found by Cheapflights users on 6/23. 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 10m
Korean Air
Deal found 6/23![Korean Air logo]()
$1,502
This Etihad Airways deal was found by Cheapflights users on 6/21. 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 12/811:50 am
IAH
- SIN
2 stops31h 45m
Multiple Airlines
Sat 12/197:25 pm
SIN
- IAH
2 stops39h 09m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,334
This Delta deal was found by Cheapflights users on 6/20. 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 8/157:30 am
IAH
- SIN
2 stops46h 45m
Delta
Sun 8/3010:00 pm
SIN
- IAH
2 stops35h 08m
Delta
Deal found 6/20![Delta logo]()
$1,337
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/109:59 pm
IAH
- SIN
1 stop31h 36m
United Airlines
Tue 7/218:35 pm
SIN
- IAH
1 stop29h 36m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,540
This Delta deal was found by Cheapflights users on 6/22. 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 8/66:00 am
HOU
- SIN
2 stops34h 00m
Delta
Wed 8/121:25 am
SIN
- HOU
2 stops28h 00m
Delta
Deal found 6/22![Delta logo]()
$1,457
This Delta deal was found by Cheapflights users on 6/19. 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 8/16:00 am
HOU
- SIN
2 stops34h 00m
Delta
Mon 12/710:30 pm
SIN
- HOU
2 stops37h 13m
Delta
Deal found 6/19![Delta logo]()
$1,497
This China Airlines deal was found by Cheapflights users on 6/20. 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 11/118:50 am
HOU
- SIN
2 stops38h 15m
Multiple Airlines
Thu 12/32:00 am
SIN
- HOU
2 stops34h 55m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,761
This Delta deal was found by Cheapflights users on 6/19. 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 12/96:00 am
HOU
- SIN
2 stops28h 10m
Delta
Sun 12/2710:40 am
SIN
- HOU
2 stops36h 46m
Delta
Deal found 6/19![Delta logo]()
$1,671
This China Airlines deal was found by Cheapflights users on 6/22. 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 8/612:35 pm
HOU
- SIN
3 stops35h 00m
Multiple Airlines
Wed 8/122:00 am
SIN
- HOU
2 stops41h 00m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,845
This Delta deal was found by Cheapflights users on 6/23. 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 stops43h 35m
Delta
Tue 7/2810:00 pm
SIN
- HOU
2 stops27h 10m
Delta
Deal found 6/23![Delta logo]()
$1,768
This Delta deal was found by Cheapflights users on 6/20. 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 7/136:00 am
HOU
- SIN
2 stops48h 15m
Delta
Mon 7/271:25 am
SIN
- HOU
2 stops33h 26m
Delta
Deal found 6/20![Delta logo]()
$1,880
Last-minute flights from Houston to SingaporeDiscover last-minute flight deals from Houston to Singapore. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Singapore. Data last updated June 24, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 6/23. 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 6/23![Air Canada logo]()
$1,182
This Justfly.com deal was found by Cheapflights users on 6/21. 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.
Tue 6/239:42 am
IAH
- SIN
1 stop30h 33m
Air Canada
Thu 7/27:00 am
SIN
- IAH
1 stop24h 47m
Air Canada
Deal found 6/21![Air Canada logo]()
$1,205
This Justfly.com deal was found by Cheapflights users on 6/21. 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.
Tue 6/239:42 am
IAH
- SIN
1 stop30h 33m
Air Canada
Sat 7/47:00 am
SIN
- IAH
1 stop22h 30m
Air Canada
Deal found 6/21![Air Canada logo]()
$1,243
This Air Canada deal was found by Cheapflights users on 6/21. 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 6/239:39 am
IAH
- SIN
2 stops30h 36m
Air Canada
Tue 6/307:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 6/21![Air Canada logo]()
$1,395
This Air Canada deal was found by Cheapflights users on 6/21. 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 6/248:22 pm
IAH
- SIN
2 stops43h 53m
Air Canada
Thu 7/27:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 6/21![Air Canada logo]()
$1,413
This KAYAK deal was found by Cheapflights users on 6/23. 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.
Wed 6/249:30 am
HOU
- SIN
2 stops25h 50m
Japan Airlines
Sun 7/121:55 am
SIN
- HOU
2 stops29h 24m
Japan Airlines
Deal found 6/23![Japan Airlines logo]()
$1,789
This American Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 7/26:03 am
HOU
- SIN
2 stops29h 17m
American Airlines
Fri 7/171:55 am
SIN
- HOU
2 stops29h 24m
American Airlines
Deal found 6/23![American Airlines logo]()
$1,634
This Justfly.com deal was found by Cheapflights users on 6/22. 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.
Thu 7/26:03 am
HOU
- SIN
2 stops29h 17m
Japan Airlines
Fri 7/171:55 am
SIN
- HOU
2 stops29h 24m
Japan Airlines
Deal found 6/22![Japan Airlines logo]()
$1,810
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/36:03 am
HOU
- SIN
2 stops29h 17m
American Airlines
Fri 7/171:55 am
SIN
- HOU
2 stops29h 24m
American Airlines
Deal found 6/23![American Airlines logo]()
$1,684
This KAYAK deal was found by Cheapflights users on 6/23. 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.
Fri 7/106:03 am
HOU
- SIN
2 stops29h 17m
Japan Airlines
Tue 7/218:05 am
SIN
- HOU
2 stops24h 52m
Japan Airlines
Deal found 6/23![Japan Airlines logo]()
$1,734
This Air Canada deal was found by Cheapflights users on 6/23. 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 7/2111:45 am
IAH
- SIN
2 stops28h 30m
Air Canada
Tue 7/287:00 am
SIN
- IAH
2 stops43h 24m
Air Canada
Deal found 6/23![Air Canada logo]()
$1,190
This Delta deal was found by Cheapflights users on 6/23. 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 stops43h 35m
Delta
Tue 7/2810:00 pm
SIN
- HOU
2 stops27h 10m
Delta
Deal found 6/23![Delta logo]()
$1,768
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 24, 2026.
Search for one-way flight options from Houston to Singapore. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/99:59 pm
IAH
- SIN
2 stops32h 11m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$494
This IEagle deal was found by Cheapflights users on 6/23. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:34 pm
IAH
- SIN
2 stops33h 41m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/2110:04 pm
IAH
- SIN
2 stops56h 06m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 8/261:53 pm
IAH
- SIN
2 stops40h 17m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$520
This Trip.com deal was found by Cheapflights users on 6/23. 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.
Fri 9/46:10 am
IAH
- SIN
3 stops50h 20m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/214:02 pm
IAH
- SIN
2 stops38h 13m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 8/251:53 pm
IAH
- SIN
2 stops40h 17m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 8/246:30 am
IAH
- SIN
3 stops41h 45m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sat 8/2211:44 am
IAH
- SIN
2 stops42h 26m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Sun 8/2310:46 am
IAH
- SIN
2 stops43h 24m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/612:18 pm
HOU
- SIN
3 stops41h 52m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/211:58 pm
HOU
- SIN
3 stops42h 32m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$642
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 24, 2026.
Round-trip from | $1,082 (Etihad Airways) |
|---|---|
One-way from | $494 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,570 |
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 24, 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
Sun 11/8
6:00 am-9:35 am
2 stops37h 35m
Singapore Changi
Tue 12/1
7:25 pm-11:35 pm
2 stops42h 10m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 11/6
11:44 am-9:35 am
2 stops31h 51m
Singapore Changi
Sat 11/21
7:25 pm-11:32 pm
2 stops42h 07m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 11/8
6:00 am-9:35 am
2 stops37h 35m
Singapore Changi
Mon 11/30
7:25 pm-11:32 pm
2 stops42h 07m
$1,082
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
Quickest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 10/13
5:15 pm-6:15 am
1 stop24h 00m
Singapore Changi
Tue 10/20
8:35 pm-6:35 am
1 stop23h 00m
$1,284
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Thu 8/13
6:00 am-11:55 pm
2 stops28h 55m
Singapore Changi
Wed 8/26
7:30 am-10:05 pm
2 stops27h 35m
$1,297
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 8/10
6:10 am-11:55 pm
2 stops28h 45m
Singapore Changi
Tue 8/25
7:30 am-11:52 pm
2 stops29h 22m
$1,297
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 8/13
7:30 am-5:00 am
2 stops32h 30m
Singapore Changi
Wed 8/26
7:30 am-7:54 pm
2 stops25h 24m
$1,297
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Wed 10/14
6:00 am-11:55 pm
2 stops28h 55m
Singapore Changi
Sun 10/18
10:00 pm-4:30 pm
2 stops31h 30m
$1,302
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 12/8
11:50 am-9:35 am
2 stops31h 45m
Singapore Changi
Sat 12/19
7:25 pm-8:34 pm
2 stops39h 09m
$1,334
Showing 1-10 of 42 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 42 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 24, 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.
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentTony,Jun 2026
NRT - TPE
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
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 24, 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$727 | Average$1,250 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$867 | Average$1,214 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$875 | Average$992 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,004 | Average$1,465 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,123 | Average$1,648 | FlexibilityNo cancel fee | On-time68% |