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Cheap Flights from Houston George Bush Intercntl. to Singapore

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      Travellers and cabin class, 1 Adult, Economy

      Compare Houston George Bush Intercntl. to Singapore flight deals

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

      Book the best Singapore fare with no extra fees

      Flight deals from Houston George Bush Intercntl. to Singapore

      Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Singapore? If you want to travel next month, return fares start from R 17,591. Find the lowest prices on one-way and return tickets right here.
      Singapore.R 7,794 per passenger.Departing Tue, 15 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 15 Sep, arriving in Singapore Changi.Price includes taxes and charges.From R 7,794, select.
      Singapore.R 7,864 per passenger.Departing Mon, 17 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 17 Aug, arriving in Singapore Changi.Price includes taxes and charges.From R 7,864, select.
      Singapore.R 8,187 per passenger.Departing Tue, 3 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 3 Nov, arriving in Singapore Changi.Price includes taxes and charges.From R 8,187, select.
      Singapore.R 8,415 per passenger.Departing Wed, 21 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 21 Oct, arriving in Singapore Changi.Price includes taxes and charges.From R 8,415, select.
      Singapore.R 8,498 per passenger.Departing Sat, 25 Jul.One-way flight with Zipair.Outbound indirect flight with Zipair, departs from Houston George Bush Intercntl. on Sat, 25 Jul, arriving in Singapore Changi.Price includes taxes and charges.From R 8,498, select.
      Singapore.R 10,045 per passenger.Departing Wed, 20 Jan.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Houston George Bush Intercntl. on Wed, 20 Jan, arriving in Singapore Changi.Price includes taxes and charges.From R 10,045, select.
      Singapore.R 10,081 per passenger.Departing Wed, 3 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Houston George Bush Intercntl. on Wed, 3 Feb, arriving in Singapore Changi.Price includes taxes and charges.From R 10,081, select.
      Singapore.R 10,774 per passenger.Departing Mon, 1 Mar.One-way flight with ITA Airways.Outbound indirect flight with ITA Airways, departs from Houston George Bush Intercntl. on Mon, 1 Mar, arriving in Singapore Changi.Price includes taxes and charges.From R 10,774, select.
      Singapore.R 11,033 per passenger.Departing Wed, 30 Dec.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Wed, 30 Dec, arriving in Singapore Changi.Price includes taxes and charges.From R 11,033, select.
      Singapore.R 11,053 per passenger.Departing Sat, 24 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Houston George Bush Intercntl. on Sat, 24 Apr, arriving in Singapore Changi.Price includes taxes and charges.From R 11,053, select.
      Singapore.R 391,963 per passenger.Departing Wed, 16 Jun.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Houston George Bush Intercntl. on Wed, 16 Jun, arriving in Singapore Changi.Price includes taxes and charges.From R 391,963, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Singapore flights are currently cheapest in September.
      Jul
      from R 8,498
      Aug
      from R 7,864
      Sep
      from R 7,794
      Oct
      from R 8,415
      Nov
      from R 8,187
      Dec
      from R 11,033
      Jan
      from R 10,045
      Feb
      from R 10,081
      Mar
      from R 10,774
      Apr
      from R 11,053
      May
      Find prices
      Jun
      from R 391,963

      Alternative Houston George Bush Intercntl. to Singapore routes

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

      Seletar

      14km from central Singapore
      Closest
      Search flights

      Singapore Changi

      18km from central Singapore
      Cheapest
      from R 7,794
      Search flights

      Houston to Singapore: Flight information

      The things to know before you go.
      Cheapest flight foundR 7,794
      Cheapest month to flySeptember

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

      There are 2 airports in Singapore: Seletar and Singapore Changi.
      The best price we found for a return flight from Houston George Bush Intercntl. to Singapore is R 16,098. 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 George Bush Intercntl. to Singapore. But we found flights with one or more stops from R 16,098.
      As of July 2026, there are no flights flying from Houston George Bush Intercntl. to Singapore.
      The cheapest month to fly from Houston George Bush Intercntl. to Singapore is usually October.
      If you're flying from Houston George Bush Intercntl. Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from R 16,098.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Singapore on Friday, 23 October 2026.
      No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Singapore. 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 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.

      In July, the average temperature is usually around 27°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
      Currently, Turkish Airlines offers the cheapest flight tickets to Singapore.

      Travelling from Houston George Bush Intercontinental Airport (IAH) to Singapore: what you need to know

      • Houston George Bush Intercontinental Airport is located in Houston. Based in the UTC+8 timezone, Singapore is 14 hours ahead of Houston.

      • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your IAH to Singapore flight.

      • You can expect longer lines in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

      • Consider adding a stopover to potentially score a cheaper plane ticket from IAH to Singapore. All you need to do is deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connection hubs:

        • Los Angeles International Airport (LAX)

        • San Francisco International Airport (SFO)

        • Taiwan Taoyuan International Airport (TPE)

      • Located around 21 kilometres from central Houston, IAH can be reached in about 30 minutes by car, depending on traffic. Travelling on public transport takes roughly 1 hour 10 minutes.

      • Planning to catch an early flight from Houston George Bush Intercontinental Airport to Singapore? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these hotels near IAH:

      • When it comes to Houston George Bush Intercontinental Airport's on-time performance, 79% of flights arrive within the expected time frame.

      • IAH's address is 16930 JFK Boulevard.

      How to find the cheapest flights from Houston George Bush Intercontinental Airport (IAH) to Singapore

      • R 7,794 is currently the best price for a one-way Houston George Bush Intercontinental Airport to Singapore flight. A return plane ticket starts from R 16,098. These prices may change depending on demand.

      • To find cheap flights from IAH to Singapore, book in advance. Airlines generally offer the most competitive fares when flights are first released.

      • Finding cheap tickets from Houston George Bush Intercontinental Airport to Singapore is easier if you're flexible with your dates. Use the 'Whole month' search tool to access the lowest fares across the month and snap up a fantastic deal.

      • Locking in a cheap flight from IAH to Singapore is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll notify you as soon as the price has dropped.

      • Find an affordable flight from Houston George Bush Intercontinental Airport to Singapore with the help of our filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

      Airports in Singapore

      Singapore Changi Airport (SIN)

      • The distance from Singapore Changi Airport (SIN) to central Singapore is roughly 19 kilometres. It'll take you about 25 minutes to reach the centre driving.

      • Travelling to the centre on public transport takes about 40 minutes.

      • Consider booking a hotel close to SIN if you have a late flight from Houston George Bush Intercontinental Airport to Singapore. Check in to one of these options and make arrival day easier:

      • For the best deal, reserve your vehicle from Singapore Changi Airport around two weeks ahead of your flight from IAH to Singapore.

      Seletar Airport (XSP)

      • Central Singapore is roughly 14 kilometres from Seletar Airport (XSP). Disembark your flight from Houston George Bush Intercontinental Airport to Singapore and then keep an eye out for any airport signs directing you to the city centre.

      • Following your IAH to Singapore flight, settle in at a hotel near XSP. These are some comfortable accommodation options that'll help you get into relaxation mode:

      Best time to go to Singapore

      • It's time to plan your trip dates for your flight from Houston George Bush Intercontinental Airport to Singapore. February is the busiest month to travel to Singapore. If you prefer a more low-key vibe, go in December.

      • Book a Houston George Bush Intercontinental Airport to Singapore plane ticket with a departure in May if you want to visit the city during its warmest month. You can expect temperatures to range from 25ºC (77ºF) to 31ºC (88ºF).

      • January has average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Search for a cheap ticket from IAH to Singapore around that time if you want to travel when it's cooler.

      More about Singapore

      • Once you've booked your flight from Houston George Bush Intercontinental Airport to Singapore, find a hotel that offers both comfort and a great location. Make one of these options your base for exploring Singapore:

      • Every great holiday has to include a little sightseeing. Marina Bay Sands Hotel Infinity Pool, Marina Bay Sands and Gardens by the Bay are must-visits when exploring Singapore.

      Plan the rest of your trip from Houston to Singapore

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