Skyscanner home

Cheap Flights from Houston (HOUA) to Singapore (SIN)

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 Airport? If you want to travel next month, return fares start from $1,898. Find the lowest prices on one-way and return tickets right here.
Singapore.$1,494 per passenger.Departing Thu, 6 Aug, returning Thu, 20 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 6 Aug, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 20 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,494, select.
Singapore.$1,506 per passenger.Departing Fri, 23 Oct, returning Fri, 30 Oct.Return flight with jetBlue and Etihad Airways.Outbound indirect flight with jetBlue, departs from Houston George Bush Intercntl. on Fri, 23 Oct, arriving in Singapore Changi.Inbound indirect flight with Etihad Airways, departs from Singapore Changi on Fri, 30 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,506, select.
Singapore.$1,513 per passenger.Departing Thu, 11 Jun, returning Thu, 25 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 11 Jun, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 25 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,513, select.
Singapore.$1,554 per passenger.Departing Wed, 9 Sep, returning Thu, 17 Sep.Return flight with Zipair and Scoot.Outbound indirect flight with Zipair, departs from Houston George Bush Intercntl. on Wed, 9 Sep, arriving in Singapore Changi.Inbound indirect flight with Scoot, departs from Singapore Changi on Thu, 17 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,554, select.
Singapore.$1,557 per passenger.Departing Tue, 12 Jan, returning Tue, 19 Jan.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 12 Jan, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Tue, 19 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,557, select.
Singapore.$1,561 per passenger.Departing Tue, 2 Feb, returning Tue, 23 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 2 Feb, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Tue, 23 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,561, select.
Singapore.$1,561 per passenger.Departing Thu, 28 Jan, returning Thu, 11 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Thu, 28 Jan, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Thu, 11 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,561, select.
Singapore.$1,563 per passenger.Departing Thu, 4 Mar, returning Tue, 16 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Thu, 4 Mar, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Tue, 16 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,563, select.
Singapore.$1,563 per passenger.Departing Wed, 11 Nov, returning Wed, 18 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Wed, 11 Nov, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Wed, 18 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,563, select.
Singapore.$1,619 per passenger.Departing Fri, 16 Oct, returning Wed, 18 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Fri, 16 Oct, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Wed, 18 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,619, select.
Singapore.$1,647 per passenger.Departing Tue, 11 Aug, returning Sat, 5 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 11 Aug, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Sat, 5 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,647, select.
Singapore.$1,668 per passenger.Departing Tue, 28 Jul, returning Thu, 20 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 28 Jul, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 20 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,668, select.
Singapore.$1,695 per passenger.Departing Tue, 17 Nov, returning Tue, 8 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 17 Nov, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 8 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,695, select.
Singapore.$1,701 per passenger.Departing Tue, 30 Mar, returning Tue, 20 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 30 Mar, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 20 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,701, select.
Singapore.$1,711 per passenger.Departing Sat, 17 Apr, returning Sun, 25 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Sat, 17 Apr, arriving in Singapore Changi.Inbound indirect flight with Turkish Airlines, departs from Singapore Changi on Sun, 25 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,711, select.
Singapore.$1,728 per passenger.Departing Fri, 4 Dec, returning Tue, 8 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Fri, 4 Dec, arriving in Singapore Changi.Inbound indirect flight with Air Canada, departs from Singapore Changi on Tue, 8 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,728, select.

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 August.
Jun
from $1,513
Jul
from $1,898
Aug
from $1,494
Sep
from $1,554
Oct
from $1,506
Nov
from $1,563
Dec
from $1,728
Jan
from $1,557
Feb
from $1,561
Mar
from $1,563
Apr
from $1,711
May
Find prices

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.

Seletar

14km from central Singapore
Closest
Search flights

Singapore Changi

18km from central Singapore
Cheapest
from $1,494
Search flights

Houston to Singapore: Flight information

The things to know before you go.
Cheapest flight found$1,494
Cheapest month to flyAugust

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 $1,494. 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 $1,494.
As of June 2026, there are no flights flying from Houston to Singapore Changi.
The cheapest month to fly from Houston to Singapore Changi is usually August.
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, 6 August 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 Air Canada .

Flying from Houston to Singapore Changi Airport (SIN): What you need to know

  • Singapore Changi Airport is located in Singapore. The city is in the UTC+8 timezone and is 14 hours ahead of Houston.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Get to the airport on time to board your flight from Houston to SIN.

  • July is a busy month for air travel. If you're heading away then or around a major holiday like Thanksgiving, turn up even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

  • We make it simple to book cheap flights from Houston to SIN that include a stopover. To explore your options leaving from Houston George Bush Intercontinental Airport (IAH), deselect 'Direct flights only.' Then, simply choose a flight with a stop long enough to tour the city of your choice. Some popular stopovers between IAH and SIN include:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Taiwan Taoyuan International Airport (TPE)

  • IAH is around 40 kilometres from central Houston. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 30 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be around 1 hour 10 minutes.

  • Looking for a comfortable hotel near Houston George Bush Intercontinental Airport? If you're catching an early flight from Houston to Singapore Changi Airport, these accommodation options will have you sleeping moments from your departure gate:

  • When it comes to the on-time performance of Houston George Bush Intercontinental Airport, 79% of flights complete their journey on time.

  • You'll find IAH at 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

  • Consider adding a stopover to your journey at Los Angeles International Airport (LAX). It's a popular transfer point for flights from Houston to Singapore Changi Airport (SIN) leaving Houston Hobby Airport.

  • You can reach HOU from central Houston in approximately 20 minutes by car (depending on traffic). The ride on public transport takes roughly 50 minutes to cover the 19 kilometres or so.

  • Flying out early in the morning? You might like to check in to one of these accommodation options near Houston Hobby Airport the day before your Houston to SIN flight:

  • When it comes to flights staying on schedule, Houston Hobby Airport has an on-time arrival rate of 79%.

  • HOU is located at 7800 Airport Boulevard.

About Singapore Changi Airport (SIN)

  • If you're arriving on a late flight from Houston to Singapore Changi Airport, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near SIN:

  • Lock in the best possible rate by booking your vehicle around two weeks before your Houston to Singapore Changi Airport flight.

Getting from Singapore Changi Airport (SIN) to central Singapore

  • From Singapore Changi Airport, central Singapore is around 19 kilometres away. It takes about 25 minutes to reach the city centre by car.

  • Travelling on public transport takes around 40 minutes.

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

  • At the moment, $743 is the lowest price we've found for a one-way ticket from Houston to Singapore Changi Airport. The cheapest price for a return flight is $1,494. Remember fares may change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to walk away with cheap flights from Houston to SIN if you book ahead. Airlines often have some amazing early bird discounts.

  • The 'Whole month' tool will show you the cheapest Houston to Singapore Changi Airport tickets across the entire month. It's an easy way to find a bargain if your plans are flexible.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as a lower fare pops up on plane tickets from Houston to SIN.

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

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

  • It's time to decide when to book your flight from Houston to Singapore Changi Airport (SIN). February is when most people travel to Singapore. If you prefer a quieter vibe, think about going in December.

  • The warmest month in Singapore is May, with temperatures ranging between 25ºC (77ºF) and 31ºC (88ºF). Book your Houston to SIN plane ticket then if this is the type of weather you enjoy.

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

More about Singapore

  • Start your Singapore trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Houston to Singapore Changi Airport, browse our selection of accommodation options including:

  • There are so many things to see and do in this city, it can be hard to work out where to start. Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and Gardens by the Bay are leading attractions which should feature on any good Singapore itinerary.

Plan the rest of your trip from Houston to Singapore

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