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Amazing IAH to SIN Flight Deals

The cheapest flights to Changi found within the past 7 days were $740 round trip and $457 one way. Prices and availability subject to change. Additional terms may apply.

Best Changi Flight and Hotel Packages

Changi flight + hotel packages - economy flights

FAQs about flights from George Bush Intercontinental Airport (IAH) to Changi Airport (SIN)

Are there direct flights from Houston Airport to Singapore Airport?

If you need to travel as fast as possible from Houston (and vicinity) to Singapore, try United Airlines, Lufthansa and ANA. No airlines provide nonstop flights between the two locations, so you'll have to make at least 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 Singapore (SIN-Changi), please visit our Customer Service Portal.

How long is the flight from Houston Airport to Singapore Airport?

It takes an average of 20 hours and 42 minutes to fly from Houston, TX (IAH-George Bush Intercontinental) to Singapore (SIN-Changi). For this long-haul flight, you'll benefit from being as comfortable as possible. Think about bringing a travel pillow for improved sleep, packing some snacks and wearing loose-fitting, layered clothes.

What is the flight distance from Houston Airport to Singapore Airport?

You will have covered 10,128 mi by the time you've left the tarmac at Houston, TX (IAH-George Bush Intercontinental) and landed smoothly at Singapore (SIN-Changi). Make sure to bring plenty of things to occupy yourself — it'll be a long flight.

What airlines fly from Houston Airport to Singapore Airport?

You'll need to make at least one stopover if you're flying from Houston, TX (IAH-George Bush Intercontinental) to Singapore (SIN-Changi), as no airlines operate direct flights between these destinations. Use layover time to your advantage by stretching your legs, freshening up and exploring what the stores have on offer.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week 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 2019, flights departing on a Tuesday 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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

George Bush Intercontinental to Changi Flight FAQ

Traveling FromGeorge Bush Intercontinental
Traveling ToChangi
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$740

Houston to Singapore Carriers and Route Information

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


Distance:
12,578.00 miles


Popular Flight Routes from Houston (IAH)

Travelers at IAH love to visit these top cities. Roam to the top destinations from Houston (IAH) today with the cheap prices from Travelocity!

Popular Flight Routes from Singapore (SIN)

Travelers at SIN love to visit these top cities. Roam to the top destinations from Singapore(SIN) today with the cheap prices from Travelocity!

*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.