$342+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
Apr 21 — Apr 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Singapore
Cheapest
Best
Last-minute
One-way
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 March 22, 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 March 22, 2026.
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:10 pm
IAH
- SIN
1 stop33h 25m
Multiple Airlines
Tue 9/159:00 am
SIN
- IAH
1 stop28h 03m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$944
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 9/110:15 pm
IAH
- SIN
3 stops42h 05m
Multiple Airlines
Sun 9/611:05 pm
SIN
- IAH
1 stop23h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$995
This Etihad Airways deal was found by Cheapflights users on 3/18. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:30 am
IAH
- SIN
2 stops38h 10m
Multiple Airlines
Sat 4/259:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$997
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:25 am
IAH
- SIN
1 stop23h 35m
ZIPAIR
Sun 5/1012:30 am
SIN
- IAH
1 stop20h 55m
ZIPAIR
Deal found 3/18![ZIPAIR logo]()
$1,009
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:05 pm
IAH
- SIN
1 stop31h 50m
Turkish Airlines
Thu 9/1011:05 pm
SIN
- IAH
1 stop26h 40m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$1,019
This Etihad Airways deal was found by Cheapflights users on 3/20. 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.
Sat 4/256:04 am
IAH
- SIN
2 stops38h 36m
Multiple Airlines
Sat 5/29:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,025
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 8/1210:45 am
IAH
- SIN
1 stop38h 50m
Multiple Airlines
Tue 8/1811:05 pm
SIN
- IAH
1 stop22h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,026
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 4/76:04 am
IAH
- SIN
2 stops38h 46m
Multiple Airlines
Tue 4/148:45 pm
SIN
- IAH
2 stops36h 51m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,027
This Etihad Airways deal was found by Cheapflights users on 3/22. 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.
Wed 4/86:30 am
IAH
- SIN
2 stops38h 20m
Multiple Airlines
Wed 5/279:00 pm
SIN
- IAH
2 stops33h 45m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,031
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 4/126:30 am
IAH
- SIN
2 stops38h 20m
Multiple Airlines
Sat 4/259:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,037
This Air Canada deal was found by Cheapflights users on 3/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:30 am
IAH
- SIN
2 stops30h 45m
Air Canada
Thu 9/107:00 am
SIN
- IAH
2 stops43h 39m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,042
This American Airlines deal was found by Cheapflights users on 3/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:33 am
HOU
- SIN
2 stops25h 47m
American Airlines
Thu 9/108:05 am
SIN
- HOU
2 stops24h 46m
American Airlines
Deal found 3/22![American Airlines logo]()
$1,200
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 March 22, 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 March 22, 2026.
This Etihad Airways deal was found by Cheapflights users on 3/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:06 am
IAH
- SIN
2 stops34h 34m
Multiple Airlines
Mon 5/119:00 pm
SIN
- IAH
2 stops32h 29m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,025
This Qatar Airways deal was found by Cheapflights users on 3/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:40 pm
IAH
- SIN
1 stop25h 10m
Qatar Airways
Sun 5/107:40 pm
SIN
- IAH
1 stop34h 00m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$1,190
This Turkish Airlines deal was found by Cheapflights users on 3/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:05 pm
IAH
- SIN
1 stop46h 40m
Turkish Airlines
Thu 4/2312:50 pm
SIN
- IAH
1 stop36h 55m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$1,218
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 4/305:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Tue 5/58:35 pm
SIN
- IAH
2 stops22h 35m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,231
This Delta deal was found by Cheapflights users on 3/21. 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.
Fri 5/16:00 am
HOU
- SIN
2 stops48h 15m
Delta
Mon 5/257:30 am
SIN
- HOU
2 stops45h 39m
Delta
Deal found 3/21![Delta logo]()
$1,449
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/198:30 pm
IAH
- SIN
2 stops33h 05m
United Airlines
Sat 8/2211:05 am
SIN
- IAH
2 stops25h 18m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,290
This Etihad Airways deal was found by Cheapflights users on 3/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:30 am
IAH
- SIN
2 stops38h 10m
Multiple Airlines
Fri 4/109:00 pm
SIN
- IAH
2 stops33h 57m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,292
This Qatar Airways deal was found by Cheapflights users on 3/17. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:59 pm
IAH
- SIN
2 stops30h 46m
Qatar Airways
Tue 6/163:15 am
SIN
- IAH
1 stop25h 40m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$1,419
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Mon 6/158:45 am
SIN
- IAH
1 stop22h 42m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,322
This Delta deal was found by Cheapflights users on 3/20. 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 5/26:00 am
HOU
- SIN
2 stops28h 55m
Delta
Fri 5/81:25 am
SIN
- HOU
2 stops34h 01m
Delta
Deal found 3/20![Delta logo]()
$1,500
This United Airlines deal was found by Cheapflights users on 3/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:40 pm
IAH
- SIN
1 stop31h 55m
United Airlines
Wed 4/159:00 am
SIN
- IAH
1 stop28h 57m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,322
This Delta deal was found by Cheapflights users on 3/21. 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.
Fri 5/16:00 am
HOU
- SIN
2 stops48h 15m
Delta
Sat 5/1610:00 pm
SIN
- HOU
2 stops37h 26m
Delta
Deal found 3/21![Delta logo]()
$1,500
This China Airlines deal was found by Cheapflights users on 3/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
HOU
- SIN
2 stops27h 15m
Multiple Airlines
Sun 5/101:45 pm
SIN
- HOU
3 stops38h 00m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,559
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:00 am
IAH
- SIN
1 stop24h 35m
United Airlines
Sun 5/318:35 pm
SIN
- IAH
1 stop29h 36m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,326
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:42 pm
HOU
- SIN
2 stops38h 03m
Qatar Airways
Tue 4/213:15 am
SIN
- HOU
2 stops29h 36m
Qatar Airways
Deal found 3/22![Qatar Airways logo]()
$1,779
This China Airlines deal was found by Cheapflights users on 3/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:00 pm
HOU
- SIN
2 stops38h 35m
Multiple Airlines
Wed 4/151:45 pm
SIN
- HOU
3 stops38h 00m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,627
This China Airlines deal was found by Cheapflights users on 3/21. 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.
Fri 5/12:45 pm
HOU
- SIN
3 stops32h 50m
Multiple Airlines
Mon 5/251:45 pm
SIN
- HOU
2 stops28h 15m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,651
This China Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:40 pm
HOU
- SIN
2 stops33h 55m
Multiple Airlines
Fri 4/171:45 pm
SIN
- HOU
3 stops37h 05m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,863
This China Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 4/162:45 pm
HOU
- SIN
3 stops32h 50m
Multiple Airlines
Fri 4/242:00 am
SIN
- HOU
2 stops40h 00m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$2,033
This China Airlines deal was found by Cheapflights users on 3/18. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:55 pm
HOU
- SIN
2 stops38h 40m
Multiple Airlines
Fri 4/171:45 pm
SIN
- HOU
3 stops37h 05m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$2,054
Last-minute flights from Houston to SingaporeDiscover last-minute flight deals from Houston to Singapore. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Singapore. Data last updated March 22, 2026 and is based on user searches.
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 4/76:04 am
IAH
- SIN
2 stops38h 46m
Multiple Airlines
Tue 4/148:45 pm
SIN
- IAH
2 stops36h 51m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,027
This CheapTickets deal was found by Cheapflights users on 3/21. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:05 pm
IAH
- SIN
1 stop31h 50m
Multiple Airlines
Tue 4/2112:30 am
SIN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,108
This Etihad Airways deal was found by Cheapflights users on 3/22. 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.
Wed 4/86:30 am
IAH
- SIN
2 stops38h 20m
Multiple Airlines
Wed 5/279:00 pm
SIN
- IAH
2 stops33h 45m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,031
This Etihad Airways deal was found by Cheapflights users on 3/18. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:30 am
IAH
- SIN
2 stops38h 10m
Multiple Airlines
Sat 4/259:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$997
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 4/126:30 am
IAH
- SIN
2 stops38h 20m
Multiple Airlines
Sat 4/259:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,037
This Trip.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/1512:27 pm
IAH
- SIN
2 stops31h 23m
Multiple Airlines
Tue 4/2112:30 am
SIN
- IAH
1 stop20h 55m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,046
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Tue 4/2110:15 pm
IAH
- SIN
2 stops58h 15m
Multiple Airlines
Thu 5/75:15 pm
SIN
- IAH
1 stop28h 10m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,048
This Etihad Airways deal was found by Cheapflights users on 3/22. 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.
Tue 4/216:00 am
IAH
- SIN
2 stops38h 40m
Multiple Airlines
Wed 5/69:00 pm
SIN
- IAH
2 stops32h 29m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,052
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Wed 4/2210:15 pm
IAH
- SIN
2 stops42h 15m
Multiple Airlines
Thu 5/75:15 pm
SIN
- IAH
1 stop28h 10m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,087
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Wed 4/2210:15 pm
IAH
- SIN
2 stops42h 15m
Multiple Airlines
Sun 5/35:15 pm
SIN
- IAH
1 stop28h 10m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,099
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Fri 4/2410:15 pm
IAH
- SIN
2 stops54h 20m
Multiple Airlines
Thu 5/75:15 pm
SIN
- IAH
1 stop28h 10m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,104
This Etihad Airways deal was found by Cheapflights users on 3/20. 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.
Sat 4/256:04 am
IAH
- SIN
2 stops38h 36m
Multiple Airlines
Sat 5/29:00 pm
SIN
- IAH
2 stops36h 36m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,025
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 March 22, 2026.
Search for one-way flight options from Houston to Singapore. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This SmartFares deal was found by Cheapflights users on 3/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:32 pm
IAH
- SIN
2 stops29h 33m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:02 pm
IAH
- SIN
2 stops49h 13m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:45 am
IAH
- SIN
2 stops48h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:45 am
IAH
- SIN
2 stops48h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Fri 5/112:57 pm
IAH
- SIN
3 stops43h 33m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 5/410:15 pm
IAH
- SIN
3 stops58h 15m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:15 pm
IAH
- SIN
3 stops58h 15m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:45 am
IAH
- SIN
2 stops58h 05m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:41 pm
IAH
- SIN
2 stops40h 29m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 5/510:15 pm
IAH
- SIN
3 stops58h 15m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$482
This oojo deal was found by Cheapflights users on 3/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:42 pm
HOU
- SIN
2 stops34h 03m
Cathay Pacific
Deal found 3/22![Cathay Pacific logo]()
$604
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:01 am
HOU
- SIN
2 stops35h 09m
Japan Airlines
Deal found 3/21![Japan Airlines logo]()
$658
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 March 22, 2026.
Round-trip from | $944 (Trip.com) |
|---|---|
One-way from | $342 (SmartFares) |
Popular in | May |
Cheapest in | February |
Average price | $1,231 |
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 March 22, 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
Fri 5/8
10:06 am-9:40 am
2 stops34h 34m
Singapore Changi
Mon 5/11
9:00 pm-4:29 pm
2 stops32h 29m
$1,025
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 5/6
6:40 pm-8:50 am
1 stop25h 10m
Singapore Changi
Sun 5/10
7:40 pm-4:40 pm
1 stop34h 00m
$1,190
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sun 4/19
9:05 pm-8:45 am
1 stop46h 40m
Singapore Changi
Thu 4/23
12:50 pm-12:45 pm
1 stop36h 55m
$1,218
Quickest round-trip
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 4/30
5:00 am-6:35 pm
1 stop24h 35m
Singapore Changi
Tue 5/5
8:35 pm-6:10 am
2 stops22h 35m
$1,231
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Tue 5/19
8:30 pm-6:35 pm
2 stops33h 05m
Singapore Changi
Sat 8/22
11:05 am-11:23 pm
2 stops25h 18m
$1,290
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 4/4
6:30 am-9:40 am
2 stops38h 10m
Singapore Changi
Fri 4/10
9:00 pm-5:57 pm
2 stops33h 57m
$1,292
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 4/9
5:00 am-6:35 pm
1 stop24h 35m
Singapore Changi
Mon 6/15
8:45 am-6:27 pm
1 stop22h 42m
$1,322
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Wed 4/8
9:40 pm-6:35 pm
1 stop31h 55m
Singapore Changi
Wed 4/15
9:00 am-12:57 am
1 stop28h 57m
$1,322
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Sat 5/16
5:00 am-6:35 pm
1 stop24h 35m
Singapore Changi
Sun 5/31
8:35 pm-1:11 pm
1 stop29h 36m
$1,326
HoustonSingapore
IAH - SIN
IAHSIN
Houston George Bush Intcntl
Thu 4/9
7:59 pm-3:45 pm
2 stops30h 46m
Singapore Changi
Tue 6/16
3:15 am-3:55 pm
1 stop25h 40m
$1,419
Showing 1-10 of 41 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, February is the cheapest month in which you can book a flight from Houston to Singapore (average of $664). Flying from Houston to Singapore in July is currently the most expensive (average of $1,055). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated March 22, 2026.
Get a feel of what it's like to fly with EVA Air,Qatar Airways, 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
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.6
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.6
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.6
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.6
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.6
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Crew
8.6
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Singapore flights
Consider these flights traveling from Houston to Singapore.
Top 6 airlines flying from Houston to Singapore
Discover the top 6 airlines that operate flights from Houston to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$852 | Average$1,149 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$860 | Average$1,201 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$875 | Average$994 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$937 | Average$1,169 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,053 | Average$1,556 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,123 | Average$2,172 | FlexibilityNo cancel fee | On-time68% |