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Cheap Flights from Singapore to Houston

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Compare Singapore Changi to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Singapore Changi to Houston

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to Houston? Find the lowest prices on one-way and return tickets right here.
Houston.$1,458 per passenger.Departing Mon, 10 Nov, returning Mon, 17 Nov.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Mon, 10 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Mon, 17 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $1,458, select.
Houston.$1,460 per passenger.Departing Mon, 20 Oct, returning Tue, 9 Dec.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Mon, 20 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Tue, 9 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $1,460, select.
Houston.$1,462 per passenger.Departing Thu, 24 Apr, returning Wed, 7 May.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Thu, 24 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Wed, 7 May, arriving in Singapore Changi.Price includes taxes and charges.From $1,462, select.
Houston.$1,464 per passenger.Departing Wed, 3 Sep, returning Mon, 15 Sep.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Wed, 3 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Mon, 15 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $1,464, select.
Houston.$1,464 per passenger.Departing Mon, 5 May, returning Tue, 13 May.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Mon, 5 May, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Tue, 13 May, arriving in Singapore Changi.Price includes taxes and charges.From $1,464, select.
Houston.$1,470 per passenger.Departing Sat, 20 Sep, returning Sat, 25 Oct.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Sat, 20 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Sat, 25 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $1,470, select.
Houston.$1,471 per passenger.Departing Fri, 10 Oct, returning Mon, 20 Oct.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Fri, 10 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Mon, 20 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $1,471, select.
Houston.$1,471 per passenger.Departing Fri, 10 Oct, returning Wed, 7 Jan.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Fri, 10 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Wed, 7 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $1,471, select.

Find the cheapest month to fly from Singapore Changi to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Houston flights are currently cheapest in November.
Apr
from $1,635
May
from $1,464
Jun
from $1,614
Jul
from $1,636
Aug
from $2,185
Sep
from $1,464
Oct
from $1,471
Nov
from $1,458
Dec
from $2,257
Jan
from $2,418
Feb
from $1,870
Mar
from $1,941

Alternative Singapore Changi to Houston routes

Looking for the cheapest, fastest or easiest route from Singapore Changi to Houston? You could fly into the following airports instead.

Singapore to Houston: Flight information

The things to know before you go.
Cheapest flight found$1,458
Cheapest month to flyNovember

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

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Singapore Changi to Houston is $1,458. 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 Singapore Changi to Houston. But we found flights with one or more stops from $1,458.
As of April 2025, there are no flights flying from Singapore Changi to Houston.
The cheapest month to fly from Singapore Changi to Houston is usually April 2025.
If you're flying from Singapore Changi Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from $1,458.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Houston on Monday, 10 November 2025.
No airlines currently offer direct flights between Singapore Changi Airport and Houston. 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 Houston 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, United offers the cheapest flight tickets to Houston.

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

  • Houston is 13 hours behind Singapore, where Changi International Airport is located. Houston operates on the UTC-5 timezone.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your flight from SIN to Houston.

  • Travelling during a peak month such as August? Major public holidays and other popular periods can lead to longer queues at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Think about adding a stopover to potentially find a cheaper flight from SIN to Houston. Just deselect 'Direct flights only' when browsing the departures. Take a break (and maybe save some cash) by stopping at one of these popular options:

    • Taiwan Taoyuan International Airport (TPE)

    • San Francisco International Airport (SFO)

    • Seattle-Tacoma International Airport (SEA)

  • To travel to United States for tourism purposes, you will need an ETA if you hold a passport from Singapore. However, visa rules can change and other documentation may be needed depending on the duration and purpose of your stay. Always check the most up-to-date guidelines before reserving your cheap ticket from Changi International Airport to Houston.

  • Located around 21 kilometres from the centre of Singapore, SIN can be reached in approximately 21 minutes by car, depending on traffic. The same journey by public transport will take roughly 1 hour.

  • Want a relaxed start to your break? Stay near SIN. Whether you've booked an early flight from Changi International Airport to Houston or want to avoid feeling rushed, these hotels have you covered:

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

  • $752 is the cheapest price we've found for a one-way ticket from Changi International Airport to Houston. For a return flight on this route, the best price is $1,458. Depending on when you want to go and the availability, these fares could change.

  • To pick up cheap tickets from SIN to Houston, book as early as possible. Airlines tend to offer their best fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest tickets from Changi International Airport to Houston across every month. It's the best way to snap up a bargain if your dates aren't set in stone.

  • Snapping up a cheap ticket from SIN to Houston couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when the price has fallen.

  • Take advantage of the filters to find your ideal trip. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Changi International Airport to Houston, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • William P. Hobby Airport (HOU) is roughly 19 kilometres from the centre of Houston. After your flight from Changi International Airport to Houston, it'll take you around 22 minutes to reach the heart of the city in a cab or ride-share.

  • You can also opt for public transport, which will take about 1 hour and 42 minutes.

  • After your flight from SIN to Houston, settle in at a hotel close to HOU. These are some great accommodation options that'll help you get into relaxation mode:

Best time to go to Houston

  • July is the busiest month for flights from Changi International Airport to Houston. To skip the crowds, visit Houston in February when things are quieter.

  • When booking your flight from Changi International Airport to Houston, think about the type of weather you enjoy. August is the warmest month in Houston, with the temperature ranging from 24ºC to 40ºC.

  • Look for cheap flights from SIN to Houston in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 19ºC on average.

More about Houston

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Houston right here. Check out these options once you've booked your flight from Changi International Airport to Houston:

  • All great adventures should include a little sightseeing. The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park are must-do's during your Houston adventure.

Complete your Houston trip with a car rental

  • We use the same magic that helped you find your cheap flight from Changi International Airport to Houston to track down deals on car rentals. Search for your ride in seconds and easily compare your options. Plus you'll find all the info on car rentals in Houston, from the most popular rental company to the average daily price.

Plan the rest of your trip from Singapore to Houston

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