$650 Cheap Flights from Houston (HOU) to Singapore (SIN)

You can find cheap one-way flights from $650 and cheap return flights from $1,325 Houston, TX (HOU-William P. Hobby) to Singapore (SIN-Changi) with Expedia. One-way flights usually range from $594 to $6680, and return flights typically cost between $1232 and $8739. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (HOU-William P. Hobby) to Singapore (SIN-Changi) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

April is the cheapest month to fly from Houston to Singapore, with average return fares around $975. This price is about 17% lower than the average for the year, as demand typically drops after the holiday season. Other economical months to consider are February and October.*Averages based on flights available on Expedia in the last year.

KLM is one of the cheapest airlines offering connecting flights from William P. Hobby (HOU) to Changi (SIN), with round-trip tickets starting from around $1,604.21 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.

For flights from Houston, TX (HOU) to Singapore (SIN), April and February are the best months to travel. With average return flight prices around $975, these months offer a good balance of cost and availability. While February is less busy, April allows you to enjoy Singapore's vibrant atmosphere as the weather warms up. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.

You can fly business class between HOU and SIN. Airlines that offer business class service on this route include:

• Qatar Airways
• EVA Airways
• Emirates
• Turkish Airlines
• British Airways
• Air France
• United Airlines
• American Airlines
• Air Canada
• Lufthansa

First class cabins are available on:

• Emirates
• British Airways
• Lufthansa

It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.