Question 1

How much does a flight from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) cost?

Accepted Answer

You can find cheap one-way flights from $701 and cheap return flights from $1,079 Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights generally range between $643 and $6597, and roundtrip flights usually range from $1100 to $9093. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

Question 2

What is the cheapest month to fly from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

The cheapest month to fly from SIN to IAH is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Question 3

Which airlines fly direct from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

Enter SIN to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Question 4

What is the cheapest airline that flies from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

Japan Airlines is one of the cheapest airlines offering connecting flights from Singapore (SIN) to Houston (IAH) with a layover in Haneda (HND), starting from around $1,431. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

Question 5

How do I find cheap flights from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

To find a cheap flight from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

Question 6

What is the best time to fly from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

Question 7

What is the earliest flight from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

The earliest flight from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) usually departs at around 12:05 AM, operated by Swiss International Air Lines or United. This seasonal service is available in January, giving you a great start to your travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

Question 8

What are the most popular departure times for flights from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

The most popular departure times for flights from Singapore (SIN) to Houston (IAH) are in the late evening, from 9pm to midnight. About 32% of passengers prefer this time window. Many major carriers, including United Airlines, British Airways, and American Airlines, offer flights during this window. This timing works well because it allows you to enjoy a full day in Singapore before heading to the airport.

Question 9

How long does it take to fly from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

Flying from SIN to IAH with a connection usually takes about 21 hours 30 minutes, traveling roughly 9,925 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Question 10

Can you fly business or first class from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

Business class is available on flights from SIN to IAH. Airlines that offer business class service on this route include:

Korean Air
Singapore Airlines
British Airways
Malaysia Airlines
Batik Air
Air Canada
Qatar Airways
Emirates
Japan Airlines
Lufthansa

First class cabins are available on:

Singapore Airlines
Emirates
British Airways
Swiss International Air Lines
Japan Airlines
Lufthansa

Question 11

How do I earn miles on a Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?

Accepted Answer

It's easy to earn miles on a Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Question 12

What airports do you fly into for Houston from Changi (SIN)?

Accepted Answer

When traveling from Changi (SIN) to Houston, you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU). Some flights may connect through major hubs like Narita Intl. (NRT), Incheon Intl. (ICN), Haneda (HND) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Question 13

Is it cheaper to buy a plane ticket from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?

Accepted Answer

Typically, booking a last minute flight from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Question 14

Is it cheaper to book a Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?

Accepted Answer

Securing a Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Question 15

Can I cancel or change the date of my flight from Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental)?

Accepted Answer

If you booked your Singapore (SIN-Changi) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Origin airport	Changi
Destination airport	George Bush Intercontinental
Airlines serving	Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price	$1,078
Distance	9923 mi

Popular airlines from Singapore Changi Airport (SIN) to George Bush Intercontinental Airport (IAH)

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$701 Cheap Flights from Singapore (SIN) to Houston (IAH)