Cheap Flights from Singapore (SIN) to Houston (IAH) from HK$5,858~

If you're traveling from Changi Airport (SIN) to IAH, round-trip flights start from HK$8,160. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

This varies between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Singapore Airport to Houston Airport flights, you'll see a "no change fees" filter for you to select.

With around 16,000 kilometers separating Changi Airport and George Bush Intercontinental Airport (IAH), your flight will be a long one. Pack wisely and make your trip comfortable. Simple things like warm clothes and a cozy travel pillow can make a big difference.

Unfortunately, there aren't any airlines that directly fly between Changi Airport (SIN) and Houston Airport. You'll have to book a flight with at least one stop.

Booking your trip from Changi Airport to George Bush Intercontinental Airport (IAH) last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.