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

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      Travellers and cabin class, 1 Adult, Economy

      Compare Singapore Changi to Houston George Bush Intercntl. flight deals

      Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

      Book the best Houston George Bush Intercntl. fare with no extra fees

      Flight deals from Singapore Changi to Houston George Bush Intercntl.

      Looking for a cheap last-minute deal or the best return flight from Singapore Changi Airport to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from $1,375. Find the lowest prices on one-way and return tickets right here.
      Houston.$1,366 per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Scoot and Frontier Airlines.Outbound indirect flight with Scoot, departs from Singapore Changi on Tue, 10 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 17 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $1,366, select.
      Houston.$1,374 per passenger.Departing Sun, 18 Oct, returning Tue, 3 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sun, 18 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Tue, 3 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $1,374, select.
      Houston.$1,375 per passenger.Departing Thu, 15 Oct, returning Sun, 25 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 15 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Sun, 25 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $1,375, select.
      Houston.$1,379 per passenger.Departing Fri, 18 Dec, returning Thu, 7 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Fri, 18 Dec, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 7 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $1,379, select.
      Houston.$1,394 per passenger.Departing Thu, 21 Jan, returning Sun, 24 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 21 Jan, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Sun, 24 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $1,394, select.
      Houston.$1,396 per passenger.Departing Thu, 19 Nov, returning Fri, 4 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 19 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Fri, 4 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $1,396, select.
      Houston.$1,595 per passenger.Departing Fri, 4 Dec, returning Thu, 31 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Fri, 4 Dec, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air Canada, departs from Houston George Bush Intercntl. on Thu, 31 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $1,595, select.
      Houston.$1,634 per passenger.Departing Tue, 1 Jun, returning Sat, 12 Jun.Return flight with Cebu Pacific and WestJet.Outbound indirect flight with Cebu Pacific, departs from Singapore Changi on Tue, 1 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with WestJet, departs from Houston George Bush Intercntl. on Sat, 12 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $1,634, select.
      Houston.$1,641 per passenger.Departing Tue, 13 Apr, returning Tue, 27 Apr.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Singapore Changi on Tue, 13 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with Qatar Airways, departs from Houston George Bush Intercntl. on Tue, 27 Apr, arriving in Singapore Changi.Price includes taxes and charges.From $1,641, select.
      Houston.$1,643 per passenger.Departing Tue, 22 Sep, returning Thu, 15 Oct.Return flight with Scoot and Frontier Airlines.Outbound indirect flight with Scoot, departs from Singapore Changi on Tue, 22 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 15 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $1,643, select.
      Houston.$1,643 per passenger.Departing Wed, 26 May, returning Wed, 9 Jun.Return flight with Scoot and WestJet.Outbound indirect flight with Scoot, departs from Singapore Changi on Wed, 26 May, arriving in Houston George Bush Intercntl..Inbound indirect flight with WestJet, departs from Houston George Bush Intercntl. on Wed, 9 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $1,643, select.
      Houston.$1,645 per passenger.Departing Tue, 22 Sep, returning Tue, 29 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Singapore Changi on Tue, 22 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Qatar Airways, departs from Houston George Bush Intercntl. on Tue, 29 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $1,645, select.
      Houston.$1,650 per passenger.Departing Tue, 20 Apr, returning Wed, 5 May.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Singapore Changi on Tue, 20 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with Qatar Airways, departs from Houston George Bush Intercntl. on Wed, 5 May, arriving in Singapore Changi.Price includes taxes and charges.From $1,650, select.
      Houston.$1,685 per passenger.Departing Tue, 2 Mar, returning Tue, 16 Mar.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Tue, 2 Mar, arriving in Houston George Bush Intercntl..Inbound indirect flight with United, departs from Houston George Bush Intercntl. on Tue, 16 Mar, arriving in Singapore Changi.Price includes taxes and charges.From $1,685, select.
      Houston.$1,701 per passenger.Departing Fri, 5 Feb, returning Fri, 26 Feb.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Fri, 5 Feb, arriving in Houston George Bush Intercntl..Inbound indirect flight with Etihad Airways, departs from Houston George Bush Intercntl. on Fri, 26 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $1,701, select.
      Houston.$1,704 per passenger.Departing Sat, 20 Mar, returning Sun, 4 Apr.Return flight with EVA Air.Outbound indirect flight with EVA Air, departs from Singapore Changi on Sat, 20 Mar, arriving in Houston George Bush Intercntl..Inbound indirect flight with EVA Air, departs from Houston George Bush Intercntl. on Sun, 4 Apr, arriving in Singapore Changi.Price includes taxes and charges.From $1,704, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Singapore Changi to Houston George Bush Intercntl. found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Singapore Changi to Houston George Bush Intercntl.

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to Houston George Bush Intercntl. flights are currently cheapest in November.
      Sep
      from $1,645
      Oct
      from $1,375
      Nov
      from $1,366
      Dec
      from $1,595
      Jan
      from $1,394
      Feb
      from $1,701
      Mar
      from $1,685
      Apr
      from $1,641
      May
      from $1,995
      Jun
      from $1,634
      Jul
      Find prices
      Aug
      from $1,905

      Singapore Changi to Houston George Bush Intercntl.: Alternative routes

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

      Houston Hobby

      15km from central Houston
      Closest
      from $1,775
      Search flights

      Houston George Bush Intercntl.

      25km from central Houston
      Cheapest
      from $1,364
      Search flights

      Houston Ellington Field

      28km from central Houston
      Search flights

      Singapore to Houston: Flight information

      The things to know before you go.
      Cheapest flight found$1,364
      Cheapest month to flyNovember

      Finding cheap flights from Singapore Changi to Houston George Bush Intercntl.: Frequently asked questions

      The best price we found for a return flight from Singapore Changi to Houston George Bush Intercntl. is $1,364. 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 George Bush Intercntl.. But we found flights with one or more stops from $1,364.
      As of September 2026, there are no flights flying from Singapore Changi to Houston George Bush Intercntl..
      The cheapest month to fly from Singapore Changi to Houston George Bush Intercntl. is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Houston George Bush Intercntl. Airport on Tuesday, 10 November 2026.
      No airlines currently offer direct flights between Singapore Changi Airport and Houston George Bush Intercntl. 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 Houston George Bush Intercntl. 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.

      Currently, Scoot offers the cheapest flight tickets to Houston George Bush Intercntl..

      Travelling from Singapore Changi Airport (SIN) to Houston George Bush Intercntl. Airport (IAH): what you need to know

      • Houston is 14 hours behind Singapore and follows the UTC-6 timezone.

      • Get to the airport on time so you don't miss your SIN to IAH flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

      • Travelling during a peak time like June? School holidays and other popular seasons can lead to longer queues and delays at security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

      • We make it a breeze to book a flight with a stopover. To see your options for tickets from Singapore Changi Airport to Houston George Bush Intercntl. Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Top stopovers between SIN and IAH include:

        • Seattle / Tacoma International Airport

        • San Francisco International Airport

        • Taipei Taiwan Taoyuan Airport

      How to find the cheapest flights from Singapore Changi Airport (SIN) to Houston George Bush Intercntl. Airport (IAH)

      • $782 is currently the best price for a one-way Singapore Changi Airport to Houston George Bush Intercntl. Airport flight. A return flight starts at $1,364. These prices may change based on availability and demand.

      • To find cheap tickets from SIN to IAH, book in advance. Airlines typically offer lower fares when flights are first released.

      • Finding cheap flights from Singapore Changi Airport to Houston George Bush Intercntl. Airport is easier if you can be flexible with your travel dates. Use the 'Whole month' function to see the lowest prices throughout the month and land a great deal.

      • Spend less time searching for cheap flights from SIN to IAH by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

      • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Singapore Changi Airport to Houston George Bush Intercntl. Airport.

      Handy information about Singapore Changi Airport (SIN)

      • 74% of flights that depart Singapore Changi Airport touch down at their destination on schedule.

      • To reach Singapore Changi Airport from central Singapore, it takes about 25 minutes if you're going by car. This depends on traffic though. It's approximately 19 kilometres from the airport to the city centre.

      • Expect a journey time of around 40 minutes on public transport.

      • Catching an early flight from Singapore Changi Airport to Houston George Bush Intercntl. Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays near SIN:

      Arriving at Houston George Bush Intercntl. Airport (IAH)

      Getting from Houston George Bush Intercntl. Airport (IAH) to central Houston

      • IAH is located at 16930 JFK Boulevard.

      • From Houston George Bush Intercntl. Airport, Houston is approximately 40 kilometres away. It takes around 30 minutes to reach the centre driving.

      • When travelling by public transport, expect a journey time of around 1 hour 10 minutes.

      When to fly to Houston George Bush Intercntl. Airport (IAH)

      • The quietest month for a flight from Singapore Changi Airport to Houston George Bush Intercntl. Airport is September, while July is the most popular. Pick the best time to go to Houston based on whether you prefer a laid-back vibe or a more bustling atmosphere.

      • Before locking in your flight from Singapore Changi Airport to Houston George Bush Intercntl. Airport, consider the kind of weather you enjoy. August is the warmest month in Houston, with the temperature ranging from 24ºC (75ºF) to 40ºC (104ºF).

      • January has average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap tickets from SIN to IAH around that time if you'd rather travel in cooler conditions.

      Explore more of the United States

      • You've seen Houston, now it's time to explore other parts of the United States. Journey about 306 kilometres west to San Antonio to check off its leading sights. From San Antonio River Walk to San Antonio River walk and Alamo Plaza, there's plenty to keep you busy.

      • Dallas is another must-experience destination in the United States and is around 370 kilometres north of Houston. No trip is complete without a visit to Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.

      Plan smart, explore more

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.