SIN

$438 Find Cheap Flights from Houston to Singapore - Compare and Save

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Everything you should know

Cheapest round-trip
$999
Typical prices: $1,103-$1,617
Air Canada
Sat 9/15Mon 10/1
IAH - SIN • 1 stop
Cheapest one-way
$438
Typical prices: $572-$805
Multiple Airlines
Sun 9/9
IAH - SIN • 3 stops
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.
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 21% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Hong Kong Intl (HKG)
Cheapest • Avg $769 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 16m (one-way)
Insights
Insights
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We hope you love your trip to Singapore!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Houston to Singapore

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Singapore

Tue, Sep 15 - Thu, Oct 1
Air Canada Logo
4:45 pm - 5:15 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
23h 30m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 6:42 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
24h 42m1 stop Vancouver Intl
$999Air Canada
Wed, Nov 11 - Fri, Dec 4
Air Canada Logo
4:25 pm - 7:00 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
48h 35m2 stops Edmonton Vancouver Intl
Air Canada Logo
8:40 am - 1:21 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
42h 41m2 stops Vancouver Intl Edmonton
$1,004Air Canada
Wed, Nov 11 - Fri, Dec 4
Etihad Airways Logo
11:44 am - 9:35 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
31h 51m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
7:25 pm - 4:59 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
35h 34m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,050Etihad Airways
Tue, Nov 10 - Tue, Dec 1
Multiple Airlines Logo
11:44 am - 9:35 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
31h 51m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
7:25 pm - 4:59 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
35h 34m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
$1,050Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Turkish Airlines Logo
3:55 pm - 6:50 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
25h 55m1 stop Istanbul
Turkish Airlines Logo
5:10 am - 8:05 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
28h 55m1 stop Istanbul
$1,090Turkish Airlines
Thu, Oct 29 - Tue, Nov 3
Turkish Airlines Logo
3:55 pm - 6:50 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
25h 55m1 stop Istanbul
Turkish Airlines Logo
5:10 am - 8:05 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
28h 55m1 stop Istanbul
$1,090Turkish Airlines
Sun, Sep 13 - Mon, Sep 21
EVA Air Logo
1:10 am - 11:55 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
3:20 pm - 10:25 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
20h 05m1 stop Taipei City Taiwan Taoyuan Intl
$1,201EVA Air
Tue, Sep 1 - Wed, Sep 9
EVA Air Logo
1:10 am - 11:55 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
21h 45m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:10 pm - 10:25 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
22h 15m1 stop Taipei City Taiwan Taoyuan Intl
$1,205EVA Air
Wed, Sep 16 - Fri, Oct 2
Qatar Airways Logo
6:15 pm - 3:45 pmIAH  Houston George Bush Intcntl-SIN Singapore Changi
32h 30m1 stop Doha Hamad Intl
Qatar Airways Logo
10:20 am - 3:55 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
42h 35m1 stop Doha Hamad Intl
$1,239Qatar Airways
Mon, Sep 7 - Sun, Sep 27
Qatar Airways Logo
6:15 pm - 8:50 amIAH  Houston George Bush Intcntl-SIN Singapore Changi
25h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:15 am - 3:55 pmSIN  Singapore Changi-IAH Houston George Bush Intcntl
25h 40m1 stop Doha Hamad Intl
$1,249Qatar Airways
Booking Insights

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 from Houston to Singapore with more confidence.

How much is a round-trip flight from Houston to Singapore?

Round-trip flights from Houston to Singapore start at $999. Prices are below average for this route right now, with typical round-trip fares ranging from $1,103 to $1,617. The lowest price found in the past 5 days was $999 on Air Canada.

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

Sunday is the cheapest day of the week to fly from Houston to Singapore, it is 14% cheaper than the average day. Thursday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston to Singapore?

  • January is the cheapest month to fly from Houston to Singapore at $1,041 round-trip.
  • December ($1,958) and July ($1,496) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 88% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to Singapore the cheapest?

Flights from Houston to Singapore are cheapest 9 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

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

Cheapest flight

$438
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 49% increase in price.
Flight from Houston George Bush Intcntl Airport to Singapore

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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class

  • 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) - 33% of one-stop connections
    • San Francisco (SFO) - 30% of one-stop connections
    • Vancouver Intl (YVR) - 15% of one-stop connections
    • Doha Hamad Intl (DOH) - 8% of one-stop connections

    Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

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

    On the Houston to Singapore route, being flexible with your departure day can save you up to 24%. Sunday is the cheapest day at $1,135 round-trip on average, while Thursday is the most expensive at $1,477: a $342 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Singapore?

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

  • How long is a flight from Houston to Singapore?

    A nonstop flight from Houston to Singapore takes 0h 00m, covering 9,930 miles.

  • What are the earliest and latest flights from Houston to Singapore?

    These are the earliest and latest flight times available from Houston to Singapore:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 16% above the route average of $1,316. Book 9 weeks before departure for the lowest fares.

  • 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 are flight prices from Houston to Singapore looking right now?

    One-way fares from Houston to Singapore are currently lower than usual. Average one-way flight prices are about $661, which is 6% below the typical average for this route.

  • 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 16m, compared with 22h 29m via Vancouver Intl (YVR) and 22h 57m via Tokyo Narita (NRT).

  • 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 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

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

    Round-trip flights from Houston to Singapore range from $1,103 to $1,617, with an average of $1,316 over the past 12 months. Anything below $1,103 counts as a good deal.

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 can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $1,135 - about $342 less than Thursday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 28% 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 $1,041 round-trip in that month - typically $917 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

Everything you need to know for your flight from Houston to Singapore

Information on your arrival and departure airports

Singapore (SIN)