Cheap flights from Houston to Singapore Changi

Compare Houston to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

Book the best Singapore Changi fare with no extra fees

Flight deals from Houston to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Houston to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Singapore Changi flights are currently cheapest in November.

Houston to Singapore Changi: Alternative routes

Compare routes from Houston to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Houston to Singapore: Flight information

The things to know before you go.
Cheapest flight foundP51,078
Cheapest month to flyJanuary

Finding cheap flights from Houston to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Houston to Singapore Changi is P51,078. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston to Singapore Changi. But we found flights with one stop from P51,078.
As of October 2025, there are no flights flying from Houston to Singapore Changi.
The cheapest month to fly from Houston to Singapore Changi is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Singapore Changi Airport on Thursday, 29 January 2026.
No airlines currently offer direct flights between Houston and Singapore Changi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Singapore Changi is Zipair .

Travelling from Houston to Changi International Airport (SIN): What you need to know

  • Start your travel planning by considering where you'll take off for your flight from Houston to Changi International Airport (SIN). George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU) are the main airports in Houston.

  • The timezone in Singapore is UTC+8, which is 13 hours ahead of Houston. Changi International Airport is located in Singapore.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your flight from Houston to SIN.

  • If you're taking off during a major holiday or other peak period, give yourself extra time. Get there two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • Think about adding a stopover to find cheap flights from Houston to SIN. Just deselect 'Direct flights only' when browsing departures from George Bush Intercontinental Airport (IAH). Pause your trip (and maybe pocket some savings) with a stop at one of these popular options:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Taiwan Taoyuan International Airport (TPE)

  • IAH is about 27 kilometres from central Houston. If you're ride-sharing, driving or catching a cab from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 50 minutes.

  • Want a relaxed start to your holiday? Stay near George Bush Intercontinental Airport. Whether you're boarding an early flight from Houston to Changi International Airport or prefer not to rush, these hotels are the ideal choice:

  • When it comes to the on-time performance of George Bush Intercontinental Airport, 78.42% of flights meet their scheduled arrival time.

  • The address for IAH is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • Add a stopover to your journey at Los Angeles International Airport (LAX). It's a key transfer point for flights from Houston to Changi International Airport (SIN) departing William P. Hobby Airport.

  • You can reach HOU from central Houston in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour 40 minutes to cover the 19 kilometres or so.

  • Want to enjoy an extra night away before catching your Houston to SIN flight? Kick back in a hotel near William P. Hobby Airport before your trip officially begins. Here's where you can stay:

  • Most flights that leave William P. Hobby Airport land at their destination right on cue. It maintains a strong on-time performance rate of 81.06%.

  • The street address for HOU is 7800 Airport Boulevard.

About Changi International Airport (SIN)

  • If you have a late flight from Houston to Changi International Airport, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these options near SIN:

  • Grab a Changi International Airport rental car and explore Singapore and beyond with your own set of wheels. Avis, Sixt and Green Motion are top outlets you can book with here.

  • Booking your vehicle around two weeks ahead of your Houston to Changi International Airport flight can help you find the best deal.

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport is roughly 18 kilometres from central Singapore. How long it takes to get there in a car hire or cab depends on the time of day. Do a little research before your trip.

  • Travelling by public transport will take you around 1 hour.

How to find the cheapest flights from Houston to Changi International Airport (SIN)

  • P24,699 is currently the lowest price for a one-way ticket from Houston to Changi International Airport. Return flights start from P51,078. These prices may change depending on demand.

  • To find cheap flights from Houston to SIN, book early. Airlines tend to offer lower fares when flights first go on sale.

  • The 'Whole month' tool shows you the cheapest Houston to Changi International Airport tickets across every month. It's a good way to snap up a bargain if your travel dates are flexible.

  • Save time looking for cheap plane tickets from Houston to SIN by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Nail down a great price on a flight from Houston to Changi International Airport with the help of the filters. Choose your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Houston to Changi International Airport (SIN)

  • Think about the kind of holiday you want when deciding the best time to fly. February is the quietest month to visit Singapore. August is when most people book flights from Houston to Changi International Airport (SIN), which may be perfect if you're chasing more action.

  • Before locking in your Houston to SIN plane ticket, consider the weather you're most comfortable in. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from Houston to Changi International Airport in January when temperatures are between 24ºC (75ºF) and 30ºC (86ºF).

More about Singapore

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Singapore right here. Check out these hotels as soon as you've locked in your flight from Houston to Changi International Airport:

  • There are so many things to see and do in this city, it can be hard to know where to begin. Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and The Walt Disney Company Southeast Asia Pte. Ltd. Are popular attractions which should be on every Singapore itinerary.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.