Cheap flights from Singapore to Houston from S$ 627

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Singapore to Houston

Keep the following information in mind while searching for Singapore to Houston flight deals. Data was last updated 15 August 2025.

Round-trip from

S$ 962

One-way from

S$ 627

Popular in

August

Cheapest in

July

Average price

S$ 1,799
26-9-4-10
  • 26-9-4-10
  • 4 total stops
  • 68h 20m total
  • Singapore to Houston
29-9
  • 29-9
  • 2 total stops
  • 35h 06m total
  • Singapore to Houston
Highest demand for flights based on searches. 0% potential increase in price (S$ 4 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 41 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Singapore to Houston

Cheapest flights from Singapore to Houston
Explore the most affordable flight options available from Singapore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Fri 26-900:20SIN - IAH
2 stops41h 10mMultiple Airlines
Sat 4-1007:10IAH - SIN
2 stops27h 10mMultiple Airlines
Deal found 13-8S$ 962
Sat 27-909:10SIN - IAH
2 stops26h 04mAir Canada
Sat 4-1018:16IAH - SIN
2 stops47h 49mAir Canada
Deal found 13-8S$ 1,167
Tue 30-909:10SIN - IAH
2 stops47h 32mAir Canada
Tue 4-1114:33IAH - SIN
2 stops50h 27mAir Canada
Deal found 13-8S$ 1,186
Thu 30-1008:50SIN - IAH
1 stop20h 34mAir Canada
Tue 25-1111:50IAH - SIN
2 stops29h 10mAir Canada
Deal found 12-8S$ 1,195
Wed 27-820:40SIN - IAH
1 stop22h 51mUnited Airlines
Sat 30-805:40IAH - SIN
1 stop23h 45mUnited Airlines
Deal found 13-8S$ 1,231
Sun 24-808:45SIN - IAH
1 stop34h 46mUnited Airlines
Sun 7-915:37IAH - SIN
1 stop25h 38mUnited Airlines
Deal found 14-8S$ 1,235
Sat 15-1110:10SIN - IAH
1 stop20h 59mUnited Airlines
Fri 28-1118:50IAH - SIN
1 stop23h 10mUnited Airlines
Deal found 14-8S$ 1,238
Tue 19-820:40SIN - IAH
1 stop22h 51mUnited Airlines
Wed 3-905:40IAH - SIN
1 stop23h 45mUnited Airlines
Deal found 13-8S$ 1,241
Wed 29-1001:30SIN - IAH
2 stops46h 24mDelta
Tue 25-1113:15IAH - SIN
2 stops44h 55mDelta
Deal found 12-8S$ 1,272
Sat 15-1108:50SIN - IAH
1 stop21h 34mAir Canada
Fri 28-1117:25IAH - SIN
1 stop23h 35mAir Canada
Deal found 14-8S$ 1,313
Tue 26-800:30SIN - IAH
1 stop21h 00mZIPAIR
Sat 30-810:30IAH - SIN
1 stop23h 30mZIPAIR
Deal found 13-8S$ 1,319
Sun 28-908:05SIN - HOU
2 stops28h 43mAmerican Airlines
Sun 5-1009:01HOU - SIN
2 stops26h 19mAmerican Airlines
Deal found 14-8S$ 1,640

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Singapore to Houston that are best for you.

Fly from

Singapore

Fly to

Houston

Route

Depart

Return

Price

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 26-9

00:20-04:30

2 stops41h 10m

Houston George Bush Intcntl

Sat 4-10

07:10-23:20

2 stops27h 10m

S$ 962

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 27-9

09:10-22:14

2 stops26h 04m

Houston George Bush Intcntl

Sat 4-10

18:16-07:05

2 stops47h 49m

S$ 1,167

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 30-9

09:10-18:42

1 stop22h 32m

Houston George Bush Intcntl

Tue 4-11

14:33-07:00

2 stops50h 27m

S$ 1,186

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 30-10

08:50-16:24

1 stop20h 34m

Houston George Bush Intcntl

Tue 25-11

11:50-07:00

2 stops29h 10m

S$ 1,195

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Wed 27-8

20:40-06:31

1 stop22h 51m

Houston George Bush Intcntl

Sat 30-8

05:40-18:25

1 stop23h 45m

S$ 1,231

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 27-9

20:40-05:46

1 stop22h 06m

Houston George Bush Intcntl

Sat 4-10

07:20-06:15

1 stop33h 55m

S$ 1,231

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 30-10

22:20-15:02

1 stop29h 42m

Houston George Bush Intcntl

Tue 25-11

18:50-08:00

1 stop23h 10m

S$ 1,231

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 30-9

20:40-14:59

1 stop31h 19m

Houston George Bush Intcntl

Tue 4-11

07:20-20:15

1 stop22h 55m

S$ 1,231

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Sat 15-11

10:10-17:09

1 stop20h 59m

Houston George Bush Intcntl

Fri 28-11

18:50-08:00

1 stop23h 10m

S$ 1,238

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sun 28-9

08:05-23:48

2 stops28h 43m

Houston Hobby

Sun 5-10

09:01-00:20

2 stops26h 19m

S$ 1,640

Flights are sorted by cheapest return flights first.

Deals found on 13-8

Showing 1-10 of 35 results
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Best time to book a flight from Singapore to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest time of day to fly from SG to HOU?

Find hourly flight availability from Singapore to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

When flying from Singapore to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 15 August 2025.
Check out reviews from past customers who have flown with EVA Air, ANA, andUnited Airlines from Singapore to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
8.4
Very Good

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Singapore to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Singapore to Houston that include hotel bookings?

    Yes. In addition to deals on Singapore to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Houston.

  • Can I find deals for business class flights from Singapore to Houston?

    Yes. Cheapflights offers flight deals from Singapore to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Singapore to Houston

Discover the top 3 airlines that operate flights from Singapore to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 1,052AverageS$ 1,300FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapestS$ 1,247AverageS$ 1,452FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapestS$ 1,353AverageS$ 1,592FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Houston?

Cheapflights helps you search for flights from Singapore to Houston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Houston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Houston.

Can Cheapflights find flights from Singapore to Houston with no change fees?

Yes! Cheapflights helps users easily find flights from Singapore to Houston with no change fees.

Can Cheapflights notify me if prices for flights from Singapore to Houston become cheaper?

Yes! Start tracking prices for Singapore to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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