$421+ Cheap flights from George Bush Intcntl (IAH) to Singapore (SIN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SIN
Nov 8 — Nov 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from George Bush Intcntl 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 George Bush Intcntl to Singapore
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to SingaporeExplore the most affordable flight options available from George Bush Intcntl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/35:10 am -
2 stops29h 05m
Tue 11/1010:30 pm -
2 stops35h 41m
Deal found 10/4![Delta logo]()
$846
This Korean Air deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/88:05 am -
2 stops30h 55m
Tue 12/110:30 pm -
2 stops35h 47m
Deal found 10/5![Korean Air logo]()
$852
This Cheapflightsfares deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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.
Wed 11/45:35 am -
2 stops33h 25m
Tue 11/101:40 am -
2 stops29h 37m
Deal found 10/7![Korean Air logo]()
$901
This Korean Air deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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.
Tue 12/18:10 am -
2 stops30h 50m
Mon 12/71:40 am -
2 stops29h 49m
Deal found 10/6![Korean Air logo]()
$902
This Air Canada deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:25 pm -
2 stops49h 35m
Fri 10/308:40 am -
2 stops41h 41m
Deal found 10/4![Air Canada logo]()
$1,004
This Air Canada deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/186:10 pm -
1 stop22h 50m
Wed 11/2511:10 pm -
2 stops53h 28m
Deal found 10/5![Air Canada logo]()
$1,006
This Air Canada deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:10 pm -
2 stops27h 05m
Thu 11/198:40 am -
2 stops42h 41m
Deal found 10/5![Air Canada logo]()
$1,015
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:49 pm -
3 stops35h 26m
Thu 11/129:30 am -
3 stops33h 40m
Deal found 10/8![Multiple Airlines logo]()
$1,026
This Travelocity deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:45 pm -
1 stop23h 30m
Thu 10/227:00 am -
1 stop21h 37m
Deal found 10/5![Air Canada logo]()
$1,037
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/17:00 am -
2 stops32h 00m
Tue 11/1710:30 pm -
2 stops26h 57m
Deal found 10/4![Delta logo]()
$1,046
Best flights from George Bush Intcntl to SingaporeDiscover carefully curated flight deals from George Bush Intcntl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/35:10 am -
2 stops29h 05m
Tue 11/1010:30 pm -
2 stops35h 41m
Deal found 10/4![Delta logo]()
$846
This Korean Air deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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.
Tue 12/18:10 am -
2 stops30h 50m
Mon 12/71:40 am -
2 stops29h 49m
Deal found 10/6![Korean Air logo]()
$902
This Turkish Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:00 pm -
1 stop29h 40m
Thu 11/125:10 am -
1 stop27h 55m
Deal found 10/8![Turkish Airlines logo]()
$1,119
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 1/245:25 am -
2 stops49h 00m
Sun 2/710:30 am -
2 stops26h 18m
Deal found 10/5![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/65:35 am -
2 stops33h 25m
Sat 11/2110:30 pm -
2 stops37h 29m
Deal found 10/4![Delta logo]()
$1,046
This Turkish Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm -
1 stop45h 45m
Mon 11/3011:15 pm -
1 stop33h 50m
Deal found 10/8![Turkish Airlines logo]()
$1,159
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/55:35 am -
2 stops33h 25m
Thu 11/1210:30 pm -
2 stops37h 29m
Deal found 10/5![Delta logo]()
$1,046
This Turkish Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 4/52:30 pm -
1 stop29h 10m
Thu 4/810:20 am -
1 stop45h 55m
Deal found 10/5![Turkish Airlines logo]()
$1,190
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/244:00 pm -
2 stops42h 15m
Sun 2/1410:30 am -
2 stops42h 30m
Deal found 10/9![Delta logo]()
$1,094
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:05 am -
2 stops30h 55m
Mon 11/3010:30 pm -
2 stops30h 54m
Deal found 10/8![Delta logo]()
$1,097
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/86:20 pm -
2 stops44h 40m
Mon 11/3010:30 pm -
2 stops30h 54m
Deal found 10/7![Delta logo]()
$1,101
Last-minute flights from George Bush Intcntl to SingaporeDiscover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Singapore. Data last updated October 9, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:45 pm -
1 stop23h 30m
Thu 10/227:00 am -
1 stop21h 37m
Deal found 10/5![Air Canada logo]()
$1,037
This Air Canada deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:25 pm -
2 stops49h 35m
Fri 10/308:40 am -
2 stops41h 41m
Deal found 10/4![Air Canada logo]()
$1,004
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/17:00 am -
2 stops32h 00m
Tue 11/1710:30 pm -
2 stops26h 57m
Deal found 10/4![Delta logo]()
$1,046
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/35:10 am -
2 stops29h 05m
Tue 11/1010:30 pm -
2 stops35h 41m
Deal found 10/4![Delta logo]()
$846
This Cheapflightsfares deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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.
Wed 11/45:35 am -
2 stops33h 25m
Tue 11/101:40 am -
2 stops29h 37m
Deal found 10/7![Korean Air logo]()
$901
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:49 pm -
3 stops35h 26m
Thu 11/129:30 am -
3 stops33h 40m
Deal found 10/8![Multiple Airlines logo]()
$1,026
This Korean Air deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/88:05 am -
2 stops30h 55m
Tue 12/110:30 pm -
2 stops35h 47m
Deal found 10/5![Korean Air logo]()
$852
This Air Canada deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:10 pm -
2 stops27h 05m
Thu 11/198:40 am -
2 stops42h 41m
Deal found 10/5![Air Canada logo]()
$1,015
This Air Canada deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/186:10 pm -
1 stop22h 50m
Wed 11/2511:10 pm -
2 stops53h 28m
Deal found 10/5![Air Canada logo]()
$1,006
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/305:35 am -
2 stops33h 25m
Tue 2/1610:30 pm -
2 stops38h 58m
Deal found 10/5![Delta logo]()
$1,048
One-way flights from George Bush Intcntl to SingaporeSearch for one-way flight options from George Bush Intcntl to Singapore. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from George Bush Intcntl to Singapore. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 1/115:25 am -
2 stops28h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 12/28:10 am -
2 stops30h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Korean Air logo]()
$423
This Korean Air deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/228:05 am -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Korean Air logo]()
$424
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 1/103:25 pm -
2 stops42h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 12/16:28 pm -
2 stops39h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Delta logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 1/2612:23 pm -
3 stops45h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$447
This Korean Air deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 11/257:00 am -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Korean Air logo]()
$449
This Korean Air deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/294:28 pm -
2 stops46h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Korean Air logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” 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 1/88:50 pm -
3 stops54h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$503
Find flight deals from George Bush Intcntl to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $846 (Delta) |
One-way from | $421 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $1,224 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 7,457,451 searches. Data last updated October 9, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Tue 1/12
5:25 am-12:15 am
2 stops28h 50m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$421
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sat 2/6
6:05 pm-5:00 am
2 stops44h 55m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$421
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sun 11/22
8:05 am-5:00 am
2 stops30h 55m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$424
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sun 1/10
3:25 pm-12:15 am
2 stops42h 50m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$433
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Tue 1/26
12:23 pm-12:15 am
3 stops45h 52m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$447
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Mon 1/11
3:25 pm-12:15 am
2 stops42h 50m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$458
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sun 11/1
7:00 am-5:00 am
2 stops32h 00m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$521
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Sat 1/9
8:00 am-8:25 pm
2 stops46h 25m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$521
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Thu 1/7
10:28 am-11:50 am
3 stops35h 22m
Singapore Changi
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$566
HoustonSingapore
IAH Houston George Bush Intcntl - SIN Singapore Changi
IAHSIN
Houston George Bush Intcntl
Tue 11/3
5:10 am-12:15 am
2 stops29h 05m
Singapore Changi
Tue 11/10
10:30 pm-8:11 pm
2 stops35h 41m
$846
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Singapore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Singapore in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from George Bush Intcntl with our price prediction graph.
IAH-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 George Bush Intcntl Airport to Singapore
Prices
More
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Singapore?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Singapore (average of $959). Flying from Houston George Bush Intcntl Airport to Singapore in July is currently the most expensive (average of $1,709). 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 George Bush Intcntl Airport to Singapore?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Singapore flights typically cost between $1,176 and $1,377 in November.The cheapest round-trip price found within the last 5 days was $846 on Delta (Nov 3-Nov 10).
What’s the top layover airport for flights from Houston George Bush Intcntl Airport to Singapore?
Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Taipei City (TPE) – chosen by Cheapflights users on 50% of 1-stop itineraries from Houston George Bush Intcntl Airport to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to Singapore?
Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Taipei City (TPE) is the most affordable 1-stop option, with an average round-trip price of $1,331.
What’s the fastest layover option from Houston George Bush Intcntl Airport to Singapore?
Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 22h 35m.
Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to Singapore?
Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 1h 05m.
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 October 9, 2026.
See what other customers who have flown with EVA Air,Turkish Airlines, andUnited Airlines from Houston George Bush Intcntl Airport to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Comfort
8.3
Crew
8.7
Boarding
8.5
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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.
Complete your trip
Flights by cabin class
Other flight options
Other flights from George Bush Intcntl
Popular flights
Singapore flight routes
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from George Bush Intcntl to Singapore by cabin class
Find flights from George Bush Intcntl to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
George Bush Intcntl and Singapore flights
Browse other George Bush Intcntl and Singapore flight options. Last updated on October 9, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on October 9, 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 October 9, 2026.
Top 5 airlines flying from George Bush Intcntl to Singapore
Discover the top 5 airlines that operate flights from George Bush Intcntl 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 7,457,451 searches. Data last updated October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$876 | Average$933 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,004 | Average$1,475 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,024 | Average$1,374 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,093 | Average$1,512 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,123 | Average$1,363 | FlexibilityNo cancel fee | On-time68% |