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Flights from Singapore to Houston

What to know about flights from Singapore to Houston?

The distance between Singapore and Houston is approximately 16,018.52 km. Based on Trip.com's data, travel demand peaks in July. The cheapest month to book is October.

Cheapest one-way
$535
Air Canada Air Canada SIN-HOU 21h 37m · 1 stop Thu, Sep 10
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Cheapest round-trip
$849
Air Canada Air Canada SIN-HOU 21h 37m · 2 stops Tue, Oct 20 - Tue, Oct 27
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Recommended airlines
Air Canada Air Canada Cheapest · From $535 EVA Air EVA Air Most booked
When to travel
September
Cheapest
July
Peak season for travel
Route details
16,018.52 km
Flight distance

Explore the cheapest one-way and round-trip flights from Singapore to Houston over the next 90 days, with one-way fares from $535 and round-trip from $849. Based on Trip.com's latest 7-day flight data.

      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Tue, Oct 20 | Air Canada
        IAH 6:10 PM
        23h 50m
        1 stop
        SIN 7:00 AM
        Houston - Singapore | Tue, Oct 27 | Air Canada
        $849 $1,078
        21% off
        21% off
        $1,078 $849
      • SIN 8:40 AM
        19h 58m
        1 stop
        IAH 2:38 PM
        Singapore - Houston | Tue, Nov 3 | Air Canada
        IAH 6:10 PM
        22h 50m
        1 stop
        SIN 7:00 AM
        Houston - Singapore | Fri, Nov 6 | Air Canada
        $849 $1,078
        21% off
        21% off
        $1,078 $849
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sun, Oct 11 | Air Canada
        IAH 4:45 PM
        23h 30m
        1 stop
        SIN 5:15 AM
        Houston - Singapore | Fri, Oct 16 | Air Canada
        $849 $1,078
        21% off
        21% off
        $1,078 $849
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Sep 17 | Air Canada
        IAH 4:45 PM
        23h 30m
        1 stop
        SIN 5:15 AM
        Houston - Singapore | Tue, Sep 22 | Air Canada
        $850
        21% off
        $1,078 $850
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Oct 15 | Air Canada
        IAH 4:45 PM
        23h 30m
        1 stop
        SIN 5:15 AM
        Houston - Singapore | Thu, Oct 22 | Air Canada
        $851
        21% off
        $1,078 $851
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sat, Oct 24 | Air Canada
        IAH 6:10 PM
        23h 50m
        1 stop
        SIN 7:00 AM
        Houston - Singapore | Fri, Oct 30 | Air Canada
        $851
        21% off
        $1,078 $851
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Oct 22 | Air Canada
        IAH 6:10 PM
        23h 50m
        1 stop
        SIN 7:00 AM
        Houston - Singapore | Tue, Oct 27 | Air Canada
        $851
        21% off
        $1,078 $851
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sun, Oct 18 | Air Canada
        IAH 6:10 PM
        23h 50m
        1 stop
        SIN 7:00 AM
        Houston - Singapore | Sun, Oct 25 | Air Canada
        $851
        21% off
        $1,078 $851
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sat, Oct 17 | Air Canada
        IAH 4:45 PM
        23h 30m
        1 stop
        SIN 5:15 AM
        Houston - Singapore | Tue, Oct 20 | Air Canada
        $851
        21% off
        $1,078 $851
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Tue, Oct 13 | Air Canada
        IAH 4:45 PM
        23h 30m
        1 stop
        SIN 5:15 AM
        Houston - Singapore | Sun, Oct 18 | Air Canada
        $851
        21% off
        $1,078 $851
      • SIN 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Singapore - Houston | Thu, Sep 10 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        SIN 4:00 PM
        Houston - Singapore | Sat, Sep 12 | Normal Airline
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        Find more flights
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Sep 10 | Air Canada
        $535 $728
        27% off
        27% off
        $728 $535
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sat, Sep 12 | Air Canada
        $536 $728
        26% off
        26% off
        $728 $536
      • SIN 12:30 AM
        22h 15m
        1 stop
        IAH 9:45 AM
        Singapore - Houston | Mon, Sep 28 | ZIPAIR
        $541 $728
        26% off
        26% off
        $728 $541
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Sep 24 | Air Canada
        $541
        26% off
        $728 $541
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sun, Sep 13 | Air Canada
        $542
        26% off
        $728 $542
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sun, Oct 18 | Air Canada
        $574
        21% off
        $728 $574
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Oct 1 | Air Canada
        $574
        21% off
        $728 $574
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Oct 22 | Air Canada
        $575
        21% off
        $728 $575
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Thu, Oct 8 | Air Canada
        $575
        21% off
        $728 $575
      • SIN 7:00 AM
        21h 37m
        1 stop
        IAH 3:37 PM
        Singapore - Houston | Sat, Oct 3 | Air Canada
        $575
        21% off
        $728 $575
      • SIN 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Singapore - Houston | Thu, Sep 10 | Normal Airline
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        Find more flights

Which airlines are the most popular for Singapore to Houston flights?

The most popular airlines flying from Singapore to Houston are EVA Air, Air Canada, and All Nippon Airways, among 5 carriers on this route. Air Canada offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
EVA Air logo EVA Air
Air Canada logo Air Canada
All Nippon Airways logo All Nippon Airways
KLM logo KLM
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Singapore to Houston according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Singapore to Houston

Which month has the cheapest one-way flights from Singapore to Houston?

The average price of one-way flights from Singapore to Houston purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Singapore to Houston is September, with an average price of $688; while the month with the highest flight price is usually March, with an average price of up to $1,406.

$1,406
$1,047
$688
$329
  • $688
    Sep
  • $875
    Oct
  • $879
    Nov
  • $774
    Dec
  • $757
    Jan
  • $803
    Feb
  • $1,406
    Mar
  • $1,083
    Apr
  • $1,128
    May
  • $974
    Jun
  • $889
    Jul
  • $888
    Aug

Frequently Asked Questions

  • What are the cheapest flights from Singapore to Houston (SIN-HOU)?

    Based on Trip.com data, Air Canada offers one-way fares as low as $535 on Cheapest nonstop routes (e.g. SIN to IAH on Thu, Sep 10), while Air Canada offers Cheapest nonstop round-trips from $849 departing on Tue, Oct 20 and returning on Tue, Oct 27.
  • At the moment, several airlines serve connecting flights from Singapore to Houston, including: EVA Air Air Canada All Nippon Airways United Airlines KLM Royal Dutch Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Singapore to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Singapore to Houston, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 10, with one-way flights priced at just $535.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Singapore to Houston is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Singapore to Houston on September 10, 2026 with Scoot, with prices starting at $545.
  • You can arrive at any of the following airports in Houston: George Bush Intercontinental Airport (IAH), and William P. Hobby Airport (HOU). Flights from Singapore Changi Airport to George Bush Intercontinental Airport (SIN-IAH) are by far the most popular option for this route.
  • The time difference between Houston and Singapore is 14h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Singapore to Houston is $1,000. Fares vary by travel date, airline and availability.
  • Enter Singapore and Houston, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.