$729 Cheap Flights from Singapore to Houston

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Changi to George Bush Intercontinental

Amazing SIN to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $1,099 round trip and $729 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SIN to IAH

CarrierFlightDepart SINArrive IAHTue
SQ5202:25 am02:30 pmCheck FareCheck Fare
Check Fare
1 Stops

Frequently asked questions

Can I catch a flight from SIN to IAH right now?
For information on any present Houston Airport quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out en route.
Are there direct flights from Changi Airport (SIN) to George Bush Intercontinental Airport (IAH)?
Take note of your connecting gate, because there aren’t any direct flights from Singapore Airport to Houston Airport. Lufthansa, Air Canada and EVA Air are some airlines that will get you to Houston with only one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to George Bush Intercontinental Airport (IAH), please visit our Customer Service Portal.
How long is the flight from Changi Airport to George Bush Intercontinental Airport (IAH)?
It takes quite a while to get from Singapore to Houston, typically about 22 hours and 59 minutes all up. Don’t forget to bring a good quality neck pillow and wear practical shoes and clothing for this lengthy flight.
What is the flight distance from SIN to George Bush Intercontinental Airport (IAH)?
The flight distance from Changi Airport to Houston Airport is 9,900 mi. Apart from filling your phone or laptop with more shows, it’ll be smart to take a neck pillow and a pullover as well.
What airlines fly from Singapore Airport to Houston Airport?
With no direct flights on offer, it’s a wise idea to plan well in advance if you’re traveling between SIN and Houston Airport. Find a convenient route with the least amount of stopovers and save yourself some time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.


Traveling From
Traveling To
George Bush Intercontinental
Shortest Flight Time
hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price

Route Info

Flight path for flights from Changi International Airport to George Bush Intercontinental Airport.

11,743.00 miles

Discover our best flights from Singapore SIN to Houston IAH. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Singapore SIN to Houston IAH at the right price  

Airfares to Houston IAH from Singapore SIN currently cost between $1,099 and $1,397. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Singapore SIN to Houston IAH 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Singapore SIN to Houston IAH on Travelocity starting at $729. Prices and availability subject to change. Additional terms may apply. 


Get to Houston IAH from Singapore SIN quicker with direct flights. 

Get to Houston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAH from SIN to take around hour(s) min(s).  


Find our cheapest airfares for flights from Singapore SIN to Houston IAH

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAH from SIN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Singapore SIN to Houston IAH today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Singapore SIN to Houston IAH. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Houston IAH from Singapore SIN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAH from SIN have this option.  


Travel with confidence when you book flights to Houston IAH from Singapore SIN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.