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Cheap Flights from Houston to Singapore

Popular airlines from Houston to Singapore

Choose from 3 carriers that fly from Houston to Singapore, including United Airlines, Eva Air, and Qatar Airways. Enjoy the cheapest tickets on this route with Frontier Airlines.
United Airlines logo United Airlines Eva Air logo Eva Air Qatar Airways logo Qatar Airways

Cheap Flights from Houston to Singapore starting at S$ 556

Find the cheapest flights from Houston to Singapore within the next three months. Book one-way flights from S$ 556 or return tickets from S$ 1,215.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Houston to Singapore

The distance between Houston and Singapore is about 16,018.52km. It takes around 23 hours 10 minutes on average to fly from Houston to Singapore. The most popular month to Singapore is June. The off-season for travel is April.

Cheapest one-way flight price S$ 556
Cheapest return ticket price S$ 1,215
Off-season for travel April
Peak season for travel June
Flight distance 16,018.52km
Average flight time 23 hours 10 minutes
Popular airline United Airlines

Cheapest time to fly from Houston to Singapore

The cheapest time for Houston to Singapore flights: Aug 10 to Aug 17 — one way flight prices from S$ 530.

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from Houston (HOU) to Singapore (SIN) the cheapest?

    Airlines adjust prices for flights from Houston to Singapore based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Houston (HOU) to Singapore (SIN) cost?

    According to Trip.com's data, the lowest price is around S$ 2,317.

  • How long is a flight from Houston (HOU) to Singapore (SIN)?

    It takes about 23 hours 10 minutes to fly from Houston (HOU) to Singapore (SIN).

  • What are the most popular airlines that fly from Houston (HOU) to Singapore (SIN)?

    Airlines with flights from Houston (HOU) to Singapore (SIN): Singapore Airlines.

  • How many airports in Singapore?

    There are 2 airports near Singapore: Singapore Changi Airport and Seletar Airport.

How to find a cheap flight from Houston to Singapore

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Singapore. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Houston to Singapore.
Tap 'Date' on the flight search bar to browse the calendar for Houston to Singapore airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sun, Aug 17, with one-way flights starting at S$ 556.
2
Compare cheap flight deals from hundreds of airlines for Houston to Singapore flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Houston to Singapore. The cheapest flight at the moment is with Frontier Airlines.
3
Set up a Price Alert
Set up a Price Alert for your Houston to Singapore flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Houston to Singapore flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Houston to Singapore to get your exclusive deals.

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