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Find cheap flights from Houston to Singapore - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Houston and Singapore. You'll need to take a connecting flight to reach the destination.
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Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 26% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 29% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $1,148 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 11m (one-way)
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Cheap Flights from Houston to Singapore

 

Cheap flights from Houston to Singapore with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Multiple Airlines Logo
HO1  Johor Bahru Hallmark Regency Hotel-SIN Singapore Changi Airport
9930 mimulti-stop
Multiple Airlines Logo
SIN  Singapore Changi Airport-HO1 Johor Bahru Hallmark Regency Hotel
9930 mimulti-stop
Multiple Airlines

Price, demand and travel trends for Houston to Singapore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston to Singapore?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Houston to Singapore. It’s 15% cheaper than the average day, while Thursday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Houston to Singapore?

•January is the cheapest month to fly from Houston to Singapore at $959 round-trip.
•December ($1,673) and July ($1,496) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 74% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Singapore the cheapest?

Flights from Houston to Singapore are cheapest 26 weeks before departure. Booking in this window typically costs about 26% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice for your flight from Houston to Singapore

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on SIN

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

Key details for Houston to Singapore flights

Low season

September
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 133% increase in travelers.

When to book flights from Houston to Singapore

Are your dates flexible? Find out the best times to travel from Houston to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Singapore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Houston to Singapore?

    Four cabin classes are available on flights from Houston to Singapore:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Houston to Singapore?

    A nonstop flight from Houston to Singapore takes 00m, covering 9,930 miles.

  • Do I need a passport to fly from Houston to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston to Singapore flight?

    Round-trip flights from Houston to Singapore range from $1,130 to $1,587, with an average of $1,345 over the past 12 months. Anything below $1,130 counts as a good deal.

  • How expensive are last-minute Houston to Singapore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 13% above the $1,345 route average. Book 26 weeks before departure for the lowest fares.

  • What car rental options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car rental companies, with daily rates starting from around $59 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports can I use when flying from Houston to Singapore?

    Flights from Houston to Singapore may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Singapore Changi (SIN).

  • Which airports do connecting flights from Houston to Singapore pass through?

    One-stop flights from Houston to Singapore most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) - 36% of one-stop connections
    • San Francisco (SFO) - 26% of one-stop connections
    • Vancouver Intl (YVR) - 20% of one-stop connections
    • Doha Hamad Intl (DOH) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston to Singapore?

    Yes. Flexible dates can save you up to 25% on flights from Houston to Singapore. Sunday is the cheapest departure day at $1,148 round-trip on average, while Thursday is the most expensive at $1,512, a difference of $364.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Houston to Singapore?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 21h 11m, compared with 22h 17m via Vancouver Intl (YVR) and 23h 19m via San Francisco (SFO).

  • What is the time difference between Houston and Singapore?

    Singapore is 13 hours ahead of Houston (Singapore Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Marina Bay Sands, Sentosa and Singapore National Stadium. These are among the most viewed places in Singapore on KAYAK.

Your guide to booking Houston to Singapore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $1,148, about $364 less than Thursday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 26% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Singapore trip for January. Fares historically average $959 round-trip in that month - typically $714 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.

    • Crowne Plaza Changi Airport by IHG
    • YOTELAIR Singapore Changi Airport
    • Changi Transit Hotel Terminal 1

More options for your flight from Houston to Singapore

Complete your trip to Singapore with a hotel stay or car rental

Car rentals in Singapore
Hotels in Singapore
Vacations in Singapore