Cheap Flights from Houston to Singapore

Compare Houston to Singapore flight deals

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

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Flight deals from Houston to Singapore

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

Find the cheapest month to fly from Houston to Singapore

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

Alternative Houston to Singapore routes

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

Houston to Singapore: Flight information

The things to know before you go.
Cheapest flight foundR 8,010
Cheapest month to flySeptember

Finding cheap flights from Houston 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 to Singapore is R 16,135. 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. But we found flights with one or more stops from R 16,135.
As of June 2025, there are no flights flying from Houston to Singapore.
The cheapest month to fly from Houston to Singapore is usually June 2025.
If you're flying from Houston, 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 16,135.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Singapore on Wednesday, 10 September 2025.
No airlines currently offer direct flights between Houston 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 June, the average temperature is usually around 28°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.
The cheapest airline that flies to Singapore is IndiGo .

Travelling from Houston to Singapore: what you need to know

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

  • Changi International Airport (SIN) and Seletar Airport (XSP) are Singapore's major entry points.

  • Singapore's timezone is UTC+8, making Singapore 13 hours ahead of Houston.

  • For a stress-free start to your trip, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your Houston to Singapore flight.

  • Getting away during a peak month like July? Popular periods (like spring break, Christmas and Thanksgiving) can easily add an hour at security. Be extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Houston to Singapore

  • To pick up cheap Houston to Singapore flights, book as early as you can. Airlines tend to offer lower prices when tickets first go on sale.

  • Getting cheap plane tickets from Houston to Singapore is easy if you're flexible with your dates. Use the 'Whole month' tool to see the best prices across the month and pick up a sweet deal.

  • You don't need to check back in every day to see if prices have dropped when you create a Price Alert. We'll notify you as soon as a better deal comes up on cheap flights from Houston to Singapore.

  • Lock in a cheap Houston to Singapore flight with the help of our filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Houston

George Bush Intercontinental Airport (IAH)

  • A stopover is the ideal opportunity to break up your journey — and maybe even tour another city. When browsing Houston to Singapore flights departing from George Bush Intercontinental Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:

    • San Francisco International Airport (SFO)

    • Taiwan Taoyuan International Airport (TPE)

    • Los Angeles International Airport (LAX)

  • Located around 21 kilometres from central Houston, IAH can be reached in about 20 minutes by car, depending on traffic. The journey on public transport is roughly 50 minutes.

  • After an easy start to your journey? Stay near George Bush Intercontinental Airport. Whether you're taking an early flight from Houston to Singapore or want to avoid feeling rushed, these hotels are perfect:

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

  • IAH's address is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • Give yourself a moment to stretch your legs during your Houston to Singapore flight with a stopover. Los Angeles International Airport (LAX) is one of the top options between William P. Hobby Airport and Singapore.

  • You can get to HOU from central Houston in about 20 minutes by car (depending on traffic). The ride by public transport will take roughly 1 hour 40 minutes to travel the 16 kilometres or so.

  • Want to treat yourself to an extra night away before boarding your flight from Houston to Singapore? Kick back in a hotel near William P. Hobby Airport before your break officially starts. Stay at one of these accommodation options:

  • Most flights that leave William P. Hobby Airport make it to their destination as planned. It maintains a strong on-time performance rate of 81.06%.

  • The address for HOU is 7800 Airport Boulevard.

Arriving in Singapore

Changi International Airport (SIN)

  • The distance from Changi International Airport (SIN) to central Singapore is approximately 18 kilometres. It takes around 20 minutes to reach the centre driving.

  • If you're using public transport, expect a journey time of roughly 1 hour.

  • Reserve a hotel close to SIN if you have a late flight from Houston to Singapore. Pick one of these accommodation options and skip the long transfer:

  • Say yes to new adventures by picking up a Changi International Airport rental car. Grab a set of wheels from Avis, Sixt or Green Motion and experience the lesser-explored corners of Singapore and beyond.

  • Lock in the best rate by booking your ride from Changi International Airport about two weeks before your travel date.

Seletar Airport (XSP)

  • Central Singapore is located around 14 kilometres from Seletar Airport (XSP). After your flight from Houston to Singapore has touched down and you've made your way to arrivals, the drive should be around 25 minutes.

  • You can expect the trip to take about 1 hour 25 minutes on public transport.

  • After your flight from Houston to Singapore, unwind at a hotel near XSP. These are some great accommodation options that'll help you get into relaxation mode:

Best time to go to Singapore

  • April is the busiest month for flights from Houston to Singapore. To skip the crowds, visit Singapore in February.

  • Before locking in your Houston to Singapore tickets, think about what kind of weather you prefer. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • January has average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Search for cheap flights from Houston to Singapore around that time if you like travelling in cooler conditions.

More about Singapore

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Singapore right here. Explore these options as soon as you've locked in your flight from Houston to Singapore:

  • There are so many things to see and do in this city it can be hard to know where to start. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are leading attractions which should be on every Singapore itinerary.

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