Cheap United flights from Houston to Singapore (IAH to SIN)

Find The Best Day To Fly from Houston to Singapore

SIN From IAH Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Habyt Cantonment (formerly Hmlet Cantonment)

Habyt Cantonment (formerly Hmlet Cantonment)

3.5 out of 5
per person
Oct 7 - Oct 14
found 1 day ago
Roundtrip flight included
Houston (IAH) to Singapore (SIN)
Carlton Hotel Singapore

Carlton Hotel Singapore

4.5 out of 5
per person
Oct 7 - Oct 14
found 1 day ago
Roundtrip flight included
Houston (IAH) to Singapore (SIN)
Q Loft Hotels@Bedok

Q Loft Hotels@Bedok

2.5 out of 5
per person
Sep 21 - Sep 28
found 12 hours ago
Roundtrip flight included
Houston (IAH) to Singapore (SIN)
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Frequently asked questions

Can I catch a flight from IAH to Changi Airport (SIN) right now?
Make sure you visit our Covid-19 Travel Advisor to see if there are any current quarantine requirements and travel advice reports in effect in Changi Airport when flying in from George Bush Intercontinental Airport (IAH).
What terminal is United Airlines at Houston Airport?
The information printed on boarding passes can vary between airlines. If you're flying from Houston Airport to Changi Airport with United Airlines and you can't locate your terminal details, get in touch with the airline.
Are there United Airlines non-stop flights from IAH to SIN?
Expect to make a stopover when traveling from George Bush Intercontinental Airport (IAH) to SIN, as United Airlines doesn't operate direct flights on this route. While waiting for your connection, you might like to buy a new bestseller or your favorite magazine from the airport bookstore to help pass the time.
How long is a United Airlines flight from IAH to SIN?
If weather conditions are reasonable and the air traffic is on your side, your United Airlines flight will take you from Houston Airport to Changi Airport (SIN) in approximately 22 hours. As it's a long flight, heed the advice of other wordly wanderers and get a good night's sleep before you take off. Drinking water regularly while you're in the air is another handy travel tip to take on board.
How many direct and indirect flights does United Airlines fly from IAH to SIN?
When journeying from IAH to SIN, you'll discover roughly 2 United Airlines daily flights to pick from.
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 SIN, please visit our Customer Service Portal.
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.

Discover our best United flight from Houston IAH to Singapore SIN 

To find the best deals on flights to Houston from Singapore with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Houston IAH to Singapore SIN with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Houston IAH to Singapore SIN 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to Singapore costs from . Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Singapore SIN from  Houston IAH with United 

To find a cheap United flight from Houston IAH to Singapore SIN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Houston IAH to Singapore SIN 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Houston IAH to Singapore SIN with United 

If you’re keen to be on Singapore soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Houston IAH to Singapore SIN 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Singapore SIN from  Houston IAH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Crowne Plaza Changi Airport by IHG

Crowne Plaza Changi Airport by IHG

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A full-service spa, 4 restaurants, and an outdoor pool are all featured at this luxury hotel. Traveling on business? Take advantage of the business center and ...
9/10 Wonderful! (1,771 reviews)
"i'm kanna disappointed that the staff miss out my birthday."

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*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.