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Find cheap one-way flights from Houston to Singapore starting at CNY 618.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

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

When is the cheapest time to book flights from Houston to Singapore?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Houston to Singapore

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From US$515
Delta Air Lines
From US$521
Qatar Airways
From US$548
United Airlines
From US$561
Frontier Airlines
From US$595
Alaska Airlines
From US$619
EVA Air
From US$627
Southwest Airlines
From US$629
American Airlines
From US$640
Cathay Pacific
From US$679
ANA airlines

Find more flights and airlines

Find cheap flights from Houston to Singapore by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Houston to Singapore.

  • Cheapest
    Spirit Airlines
    IAH
    09:19
    31h 56m
    2 transfer
    SIN
    06:15
    George Bush Intercontinental Airport - Singapore Changi Airport
    Tue, Apr 23Spirit Airlines
    US$515
  • Southwest Airlines
    HOU
    21:35
    52h 50m
    2 transfer
    SIN
    15:25
    William P. Hobby Airport - Singapore Changi Airport
    Mon, Apr 22Southwest Airlines
    US$629
  • Southwest Airlines
    HOU
    21:35
    52h 50m
    2 transfer
    SIN
    15:25
    William P. Hobby Airport - Singapore Changi Airport
    Mon, Apr 22Southwest Airlines
    US$629
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Houston to Singapore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Houston (HOU) to Singapore (SIN) cost?

    According to Trip.com's data, the lowest price is around $1,716.
  • How long does it take to fly from Houston (HOU) to Singapore (SIN) and what is the distance?

    It takes around 23 hours 32 minutes to fly from Houston (HOU) to Singapore (SIN).
  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17km. It takes about 30 minutes by taxi.
  • 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 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
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Houston to Singapore Flight Information

Cheapest nonstop flight price

$618

Cheapest round-trip ticket price

$1,055

Off-season for travel

January

Peak season for travel

June

Flight distance

16,018.52km

Average flight time

23 hours 32 minutes

Popular airline

American Airlines