$452+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
Aug 20 — Aug 271
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Singapore with Cheapflights
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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 July 21, 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 July 21, 2026.
This FlightHub deal was found by Cheapflights users on 7/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:00 pm
IAH
- SIN
1 stop45h 45m
Turkish Airlines
Fri 12/411:35 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 7/19![Turkish Airlines logo]()
$989
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm
IAH
- SIN
1 stop30h 40m
Turkish Airlines
Sat 11/215:10 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$994
This Turkish Airlines deal was found by Cheapflights users on 7/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:30 pm
IAH
- SIN
1 stop30h 00m
Turkish Airlines
Sun 9/205:25 am
SIN
- IAH
1 stop26h 50m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$998
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 pm
IAH
- SIN
1 stop29h 40m
Turkish Airlines
Sat 11/215:10 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 7/16![Turkish Airlines logo]()
$999
This FlightHub deal was found by Cheapflights users on 7/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:00 pm
IAH
- SIN
1 stop45h 45m
Turkish Airlines
Sat 12/510:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 7/19![Turkish Airlines logo]()
$1,014
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:00 pm
IAH
- SIN
1 stop30h 40m
Turkish Airlines
Sun 12/1310:25 am
SIN
- IAH
1 stop46h 40m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$1,047
This FlightHub deal was found by Cheapflights users on 7/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 10/255:25 am
SIN
- IAH
1 stop27h 40m
Turkish Airlines
Deal found 7/19![Turkish Airlines logo]()
$1,049
This Turkish Airlines deal was found by Cheapflights users on 7/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Thu 10/1510:25 am
SIN
- IAH
1 stop39h 20m
Turkish Airlines
Deal found 7/17![Turkish Airlines logo]()
$1,079
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:34 pm
IAH
- SIN
2 stops33h 41m
Multiple Airlines
Tue 9/297:00 am
SIN
- IAH
1 stop21h 37m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,081
This Etihad Airways deal was found by Cheapflights users on 7/16. 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 11/87:34 am
IAH
- SIN
2 stops36h 01m
Multiple Airlines
Tue 12/17:25 pm
SIN
- IAH
2 stops35h 23m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:13 pm
HOU
- SIN
2 stops41h 02m
Delta
Thu 9/177:30 am
SIN
- HOU
2 stops28h 10m
Delta
Deal found 7/17![Delta logo]()
$1,297
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:41 am
HOU
- SIN
2 stops29h 39m
American Airlines
Thu 9/108:05 am
SIN
- HOU
2 stops24h 43m
American Airlines
Deal found 7/20![American Airlines logo]()
$1,302
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 July 21, 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 July 21, 2026.
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Wed 10/2811:35 am
SIN
- IAH
1 stop45h 30m
Turkish Airlines
Deal found 7/16![Turkish Airlines logo]()
$999
This Etihad Airways deal was found by Cheapflights users on 7/20. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am
IAH
- SIN
2 stops37h 40m
Multiple Airlines
Sun 9/209:00 pm
SIN
- IAH
2 stops32h 08m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,081
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:13 pm
HOU
- SIN
2 stops41h 02m
Delta
Thu 9/177:30 am
SIN
- HOU
2 stops28h 10m
Delta
Deal found 7/17![Delta logo]()
$1,297
This Korean Air deal was found by Cheapflights users on 7/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
HOU
- SIN
2 stops34h 00m
Korean Air
Sun 9/2710:00 pm
SIN
- HOU
2 stops28h 18m
Korean Air
Deal found 7/19![Korean Air logo]()
$1,303
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am
HOU
- SIN
2 stops29h 20m
American Airlines
Wed 10/288:15 am
SIN
- HOU
2 stops24h 34m
American Airlines
Deal found 7/21![American Airlines logo]()
$1,308
This Japan Airlines deal was found by Cheapflights users on 7/20. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:04 am
HOU
- SIN
2 stops29h 16m
Japan Airlines
Sun 9/279:50 pm
SIN
- HOU
2 stops28h 35m
Japan Airlines
Deal found 7/20![Japan Airlines logo]()
$1,501
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 pm
IAH
- SIN
1 stop29h 40m
Turkish Airlines
Sat 11/215:10 am
SIN
- IAH
1 stop27h 55m
Turkish Airlines
Deal found 7/16![Turkish Airlines logo]()
$999
This Etihad Airways deal was found by Cheapflights users on 7/16. 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 10/2111:45 am
IAH
- SIN
2 stops32h 55m
Multiple Airlines
Wed 10/287:25 pm
SIN
- IAH
2 stops34h 36m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,082
This Turkish Airlines deal was found by Cheapflights users on 7/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Sun 9/275:25 am
SIN
- IAH
1 stop44h 20m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$1,079
This Etihad Airways deal was found by Cheapflights users on 7/20. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:40 am
IAH
- SIN
2 stops31h 55m
Multiple Airlines
Sat 11/217:25 pm
SIN
- IAH
2 stops38h 51m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/19. 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.
Sun 8/1610:50 am
HOU
- SIN
2 stops48h 05m
Delta
Tue 9/151:25 am
SIN
- HOU
2 stops34h 14m
Delta
Deal found 7/19![Delta logo]()
$1,303
This Etihad Airways deal was found by Cheapflights users on 7/21. 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 10/132:16 pm
IAH
- SIN
2 stops30h 24m
Multiple Airlines
Wed 10/287:25 pm
SIN
- IAH
2 stops38h 02m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,082
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am
HOU
- SIN
2 stops28h 10m
Delta
Sun 12/61:35 am
SIN
- HOU
2 stops28h 55m
Delta
Deal found 7/17![Delta logo]()
$1,457
This China Airlines deal was found by Cheapflights users on 7/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:35 pm
HOU
- SIN
2 stops26h 00m
Multiple Airlines
Sun 8/231:45 pm
SIN
- HOU
2 stops39h 20m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,562
This China Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 9/312:35 pm
HOU
- SIN
3 stops35h 00m
Multiple Airlines
Thu 9/101:55 pm
SIN
- HOU
2 stops29h 05m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,631
This China Airlines deal was found by Cheapflights users on 7/21. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:40 pm
HOU
- SIN
3 stops32h 25m
Multiple Airlines
Fri 12/42:25 pm
SIN
- HOU
2 stops40h 35m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$1,642
This China Airlines deal was found by Cheapflights users on 7/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:45 pm
HOU
- SIN
3 stops31h 50m
Multiple Airlines
Tue 9/152:00 am
SIN
- HOU
2 stops33h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,699
Last-minute flights from Houston to SingaporeDiscover last-minute flight deals from Houston to Singapore. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Singapore. Data last updated July 21, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:50 pm
IAH
- SIN
1 stop23h 25m
Air Canada
Tue 8/257:00 am
SIN
- IAH
1 stop21h 51m
Air Canada
Deal found 7/16![Air Canada logo]()
$1,164
This Air Canada deal was found by Cheapflights users on 7/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:35 pm
IAH
- SIN
2 stops47h 40m
Air Canada
Tue 8/117:00 am
SIN
- IAH
1 stop21h 51m
Air Canada
Deal found 7/19![Air Canada logo]()
$1,167
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:30 pm
IAH
- SIN
1 stop30h 00m
Turkish Airlines
Tue 8/2510:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/16![Turkish Airlines logo]()
$1,118
This Etihad Airways deal was found by Cheapflights users on 7/19. 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.
Sun 8/166:07 am
IAH
- SIN
2 stops38h 33m
Multiple Airlines
Wed 9/169:00 pm
SIN
- IAH
2 stops39h 59m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,134
This Delta deal was found by Cheapflights users on 7/19. 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.
Sun 8/1610:50 am
HOU
- SIN
2 stops48h 05m
Delta
Tue 9/151:25 am
SIN
- HOU
2 stops34h 14m
Delta
Deal found 7/19![Delta logo]()
$1,303
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:45 am
IAH
- SIN
1 stop38h 50m
Multiple Airlines
Thu 8/271:25 am
SIN
- IAH
2 stops55h 21m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,139
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
HOU
- SIN
2 stops34h 00m
Delta
Fri 8/287:30 am
SIN
- HOU
2 stops45h 55m
Delta
Deal found 7/16![Delta logo]()
$1,342
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:45 am
IAH
- SIN
2 stops29h 35m
Multiple Airlines
Thu 8/2710:50 am
SIN
- IAH
2 stops45h 56m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,091
This Turkish Airlines deal was found by Cheapflights users on 7/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:30 pm
IAH
- SIN
1 stop38h 25m
Turkish Airlines
Thu 8/275:25 am
SIN
- IAH
1 stop26h 50m
Turkish Airlines
Deal found 7/16![Turkish Airlines logo]()
$1,158
This Gotogate deal was found by Cheapflights users on 7/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 pm
IAH
- SIN
1 stop31h 45m
Turkish Airlines
Tue 9/110:25 am
SIN
- IAH
1 stop45h 50m
Turkish Airlines
Deal found 7/20![Turkish Airlines logo]()
$1,146
This Delta deal was found by Cheapflights users on 7/20. 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.
Tue 8/255:20 pm
HOU
- SIN
2 stops36h 55m
Delta
Tue 9/110:00 pm
SIN
- HOU
2 stops37h 05m
Delta
Deal found 7/20![Delta logo]()
$1,347
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:34 pm
IAH
- SIN
2 stops33h 41m
Multiple Airlines
Tue 9/297:00 am
SIN
- IAH
1 stop21h 37m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,081
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 July 21, 2026.
Search for one-way flight options from Houston to Singapore. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This IEagle deal was found by Cheapflights users on 7/20. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:34 pm
IAH
- SIN
2 stops29h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$452
This Trip.com deal was found by Cheapflights users on 7/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:10 am
IAH
- SIN
2 stops29h 35m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$475
This Trip.com deal was found by Cheapflights users on 7/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:52 pm
IAH
- SIN
2 stops41h 23m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$485
This Trip.com deal was found by Cheapflights users on 7/18. 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 9/171:05 pm
IAH
- SIN
2 stops35h 45m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$488
This IEagle deal was found by Cheapflights users on 7/20. 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 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 stops29h 31m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:53 pm
IAH
- SIN
3 stops38h 22m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 8/313:52 pm
IAH
- SIN
2 stops30h 53m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sun 9/610:14 pm
IAH
- SIN
3 stops58h 16m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Sat 9/511:35 am
IAH
- SIN
3 stops47h 00m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$516
This Trip.com deal was found by Cheapflights users on 7/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:02 pm
IAH
- SIN
2 stops32h 13m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:50 am
HOU
- SIN
2 stops48h 05m
Delta
Deal found 7/16![Delta logo]()
$707
This Korean Air deal was found by Cheapflights users on 7/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am
HOU
- SIN
2 stops28h 55m
Korean Air
Deal found 7/17![Korean Air logo]()
$710
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 July 21, 2026.
Round-trip from | $989 (FlightHub) |
|---|---|
One-way from | $452 (IEagle) |
Popular in | December |
Cheapest in | February |
Average price | $1,334 |
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 July 21, 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
Wed 10/21
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Wed 10/28
11:35 am-8:05 pm
1 stop45h 30m
$999
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 11/6
10:00 pm-5:40 pm
1 stop29h 40m
Singapore Changi
Sat 11/21
5:10 am-7:05 pm
1 stop27h 55m
$999
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 9/23
9:10 pm-5:55 pm
1 stop31h 45m
Singapore Changi
Sun 9/27
5:25 am-12:45 pm
1 stop44h 20m
$1,079
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Mon 9/7
7:00 am-9:40 am
2 stops37h 40m
Singapore Changi
Sun 9/20
9:00 pm-4:08 pm
2 stops32h 08m
$1,081
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 10/21
11:45 am-9:40 am
2 stops32h 55m
Singapore Changi
Wed 10/28
7:25 pm-5:01 pm
2 stops34h 36m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Fri 11/6
11:40 am-9:35 am
2 stops31h 55m
Singapore Changi
Sat 11/21
7:25 pm-8:16 pm
2 stops38h 51m
$1,082
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 10/13
2:16 pm-9:40 am
2 stops30h 24m
Singapore Changi
Wed 10/28
7:25 pm-8:27 pm
2 stops38h 02m
$1,082
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Tue 9/1
1:13 pm-7:15 pm
2 stops41h 02m
Singapore Changi
Thu 9/17
7:30 am-10:40 pm
2 stops28h 10m
$1,297
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Wed 9/23
6:00 am-5:00 am
2 stops34h 00m
Singapore Changi
Sun 9/27
10:00 pm-1:18 pm
2 stops28h 18m
$1,303
HoustonSingapore
HOU - SIN
HOUSIN
Houston Hobby
Sun 8/16
10:50 am-11:55 pm
2 stops48h 05m
Singapore Changi
Tue 9/15
1:25 am-10:39 pm
2 stops34h 14m
$1,303
Showing 1-10 of 37 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
What is the cheapest month to book a flight from Houston to Singapore?
Currently, January is the cheapest month in which you can book a flight from Houston to Singapore (average of $1,083). Flying from Houston to Singapore in December is currently the most expensive (average of $1,900). 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?
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 July 21, 2026.
Read through reviews of airlines operating flights from Houston to Singapore, such as EVA Air,Turkish Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Overall
8.5
Boarding
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Boarding
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Boarding
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Boarding
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Boarding
8.4
Crew
8.7
Food
8.1
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Entertainment
8.0
Overall
8.5
Boarding
8.4
Crew
8.7
Food
8.1
Comfort
8.3
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 July 21, 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 July 21, 2026.
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 July 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$712 | Average$1,445 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$727 | Average$1,260 | FlexibilityNo cancel fee | On-time69% | |
| 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% |