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Cheap flights from Singapore to Houston from S$ 645

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 9-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

S$ 1,172

One-way from

S$ 645

Popular in

June

Cheapest in

April

Average price

S$ 1,379
United Airlines
  • United Airlines
  • 22-4-26-4
  • 2 total stops
  • 53h 54m total
  • Singapore to Houston
9-6
  • 9-6
  • 2 total stops
  • 28h 25m total
  • Singapore to Houston
Highest demand for flights based on searches. 14% potential increase in price (S$ 351 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 45 potential savings vs. average return price).
Average for round-trip flights in March 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 25 March 2025.

Tue 22-409:00SIN - IAH
1 stop20h 59mUnited Airlines
Sat 26-420:30IAH - SIN
1 stop32h 55mUnited Airlines
Deal found 25-3S$ 1,172
Mon 21-401:00SIN - IAH
2 stops43h 50mMultiple Airlines
Tue 29-410:10IAH - SIN
1 stop25h 35mMultiple Airlines
Deal found 25-3S$ 1,462
Tue 6-500:30SIN - IAH
1 stop20h 45mZIPAIR
Wed 14-510:15IAH - SIN
1 stop23h 45mZIPAIR
Deal found 24-3S$ 1,518
Tue 22-409:10SIN - IAH
2 stops47h 00mAir Canada
Sat 26-416:30IAH - SIN
2 stops29h 45mAir Canada
Deal found 24-3S$ 1,525
Mon 24-300:05SIN - IAH
2 stops33h 12mSWISS
Fri 9-520:10IAH - SIN
2 stops31h 55mSWISS
Deal found 24-3S$ 1,682
Mon 21-401:40SIN - IAH
1 stop28h 10mEmirates
Tue 29-419:55IAH - SIN
1 stop30h 05mEmirates
Deal found 25-3S$ 1,775
Tue 22-415:10SIN - IAH
2 stops38h 58mEVA Air
Fri 25-401:00IAH - SIN
1 stop23h 50mEVA Air
Deal found 25-3S$ 1,803
Wed 7-508:05SIN - HOU
2 stops42h 53mJapan Airlines
Wed 14-505:00HOU - SIN
2 stops30h 20mJapan Airlines
Deal found 24-3S$ 1,835
Mon 21-401:10SIN - IAH
2 stops35h 10mDelta
Tue 29-406:10IAH - SIN
2 stops33h 50mDelta
Deal found 25-3S$ 2,007
Mon 21-401:55SIN - IAH
2 stops30h 21mJapan Airlines
Sat 26-406:00IAH - SIN
2 stops35h 10mJapan Airlines
Deal found 24-3S$ 2,053
Wed 7-523:20SIN - HOU
2 stops33h 24mBritish Airways
Wed 14-520:16HOU - SIN
2 stops32h 44mBritish Airways
Deal found 25-3S$ 2,075
Mon 21-403:10SIN - IAH
1 stop25h 40mQatar Airways
Sat 26-418:10IAH - SIN
2 stops28h 15mQatar Airways
Deal found 25-3S$ 2,128

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 25 March 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

Tue 22-4

09:00-16:59

1 stop20h 59m

Houston George Bush Intcntl

Sat 26-4

20:30-18:25

1 stop32h 55m

S$ 1,172

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 21-4

01:00-07:50

2 stops43h 50m

Houston George Bush Intcntl

Tue 29-4

10:10-00:45

1 stop25h 35m

S$ 1,462

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 6-5

00:30-08:15

1 stop20h 45m

Houston George Bush Intcntl

Wed 14-5

10:15-23:00

1 stop23h 45m

S$ 1,518

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 22-4

09:10-19:10

2 stops47h 00m

Houston George Bush Intcntl

Sat 26-4

16:30-11:15

2 stops29h 45m

S$ 1,525

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 21-4

01:40-16:50

1 stop28h 10m

Houston George Bush Intcntl

Tue 29-4

19:55-15:00

1 stop30h 05m

S$ 1,775

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 22-4

15:10-17:08

2 stops38h 58m

Houston George Bush Intcntl

Fri 25-4

01:00-13:50

1 stop23h 50m

S$ 1,803

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Wed 7-5

08:05-13:58

2 stops42h 53m

Houston Hobby

Wed 14-5

05:00-00:20

2 stops30h 20m

S$ 1,835

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 21-4

01:10-23:20

2 stops35h 10m

Houston George Bush Intcntl

Tue 29-4

06:10-05:00

2 stops33h 50m

S$ 2,007

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 21-4

01:55-19:16

2 stops30h 21m

Houston George Bush Intcntl

Sat 26-4

06:00-06:10

2 stops35h 10m

S$ 2,053

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Wed 7-5

23:20-19:44

2 stops33h 24m

Houston Hobby

Wed 14-5

20:16-18:00

2 stops32h 44m

S$ 2,075

Flights are sorted by cheapest return flights first.

Deals found on 24-3

Showing 1-10 of 38 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 25 March 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 25 March 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Singapore to Houston by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.
8.3
Very Good

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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.
  • What are the cheapest airlines to fly from Singapore to Houston one-way?

    The cheapest airline one-way is ZIPAIR, with whom users have recently found tickets for as low as S$ 676. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Singapore to Houston for a low price.

  • 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.

See more FAQs

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 4 airlines flying from Singapore to Houston

Discover the top 4 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 1,066AverageS$ 1,691FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
United AirlinesCheapestS$ 1,158AverageS$ 1,381FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,314AverageS$ 1,599FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,357AverageS$ 1,526FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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