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Cheap flights from Singapore to Houston from S$ 590

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 15-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HOU
5 May — 12 May1
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 30 April 2025.

Round-trip from

S$ 1,238

One-way from

S$ 590

Popular in

August

Cheapest in

October

Average price

S$ 1,427
United Airlines
  • United Airlines
  • 19-6-4-7
  • 2 total stops
  • 60h 04m total
  • Singapore to Houston
15-5
  • 15-5
  • 3 total stops
  • 45h 10m total
  • Singapore to Houston
Highest demand for flights based on searches. 3% potential increase in price (S$ 69 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 28 potential savings vs. average return price).
Average for round-trip flights in April 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 30 April 2025.

Tue 6-520:40SIN - IAH
1 stop22h 52mUnited Airlines
Sat 10-517:04IAH - SIN
1 stop36h 21mUnited Airlines
Deal found 28-4S$ 1,235
Tue 13-515:10SIN - IAH
1 stop20h 10mEVA Air
Fri 29-801:35IAH - SIN
1 stop21h 25mEVA Air
Deal found 29-4S$ 1,354
Thu 19-607:05SIN - IAH
2 stops28h 15mMultiple Airlines
Thu 3-701:35IAH - SIN
2 stops30h 40mMultiple Airlines
Deal found 28-4S$ 1,371
Tue 27-501:10SIN - IAH
2 stops44h 35mDelta
Wed 4-606:20IAH - SIN
2 stops33h 40mDelta
Deal found 28-4S$ 1,412
Mon 12-502:00SIN - IAH
2 stops58h 59mChina Airlines
Sat 30-819:23IAH - SIN
2 stops40h 12mChina Airlines
Deal found 29-4S$ 1,434
Thu 19-609:10SIN - IAH
2 stops26h 38mAir Canada
Fri 4-705:00IAH - SIN
2 stops37h 05mAir Canada
Deal found 28-4S$ 1,489
Tue 10-621:50SIN - IAH
2 stops34h 35mJapan Airlines
Tue 17-609:03IAH - SIN
2 stops26h 17mJapan Airlines
Deal found 27-4S$ 1,660
Sun 11-501:55SIN - HOU
2 stops29h 06mJapan Airlines
Thu 15-505:00HOU - SIN
2 stops30h 20mJapan Airlines
Deal found 28-4S$ 1,680
Fri 16-523:20SIN - IAH
1 stop32h 55mBritish Airways
Fri 23-515:25IAH - SIN
1 stop35h 40mBritish Airways
Deal found 28-4S$ 1,803
Tue 10-623:20SIN - HOU
2 stops31h 40mBritish Airways
Tue 17-620:23HOU - SIN
2 stops30h 42mBritish Airways
Deal found 29-4S$ 1,906
Tue 10-608:05SIN - HOU
2 stops24h 48mAmerican Airlines
Tue 17-608:56HOU - SIN
2 stops26h 24mAmerican Airlines
Deal found 28-4S$ 1,910
Tue 27-500:30SIN - IAH
1 stop20h 45mZIPAIR
Wed 4-610:15IAH - SIN
1 stop23h 45mZIPAIR
Deal found 28-4S$ 1,965

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 30 April 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

Thu 19-6

08:45-22:14

1 stop26h 29m

Houston George Bush Intcntl

Fri 4-7

19:50-18:25

1 stop33h 35m

S$ 1,238

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 13-5

15:10-22:20

1 stop20h 10m

Houston George Bush Intcntl

Fri 29-8

01:35-12:00

1 stop21h 25m

S$ 1,354

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 19-6

07:05-22:20

2 stops28h 15m

Houston George Bush Intcntl

Thu 3-7

01:35-21:15

2 stops30h 40m

S$ 1,371

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 27-5

01:10-08:45

2 stops44h 35m

Houston George Bush Intcntl

Wed 4-6

06:20-05:00

2 stops33h 40m

S$ 1,412

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Mon 12-5

02:00-23:59

2 stops58h 59m

Houston George Bush Intcntl

Sat 30-8

19:23-00:35

2 stops40h 12m

S$ 1,434

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Thu 19-6

09:10-22:48

2 stops26h 38m

Houston George Bush Intcntl

Fri 4-7

05:00-07:05

2 stops37h 05m

S$ 1,489

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Tue 10-6

21:50-19:25

2 stops34h 35m

Houston George Bush Intcntl

Tue 17-6

09:03-00:20

2 stops26h 17m

S$ 1,660

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Sun 11-5

01:55-18:01

2 stops29h 06m

Houston Hobby

Thu 15-5

05:00-00:20

2 stops30h 20m

S$ 1,680

SingaporeHouston

SIN - IAH

SINIAH

Singapore Changi

Fri 16-5

23:20-19:15

1 stop32h 55m

Houston George Bush Intcntl

Fri 23-5

15:25-16:05

1 stop35h 40m

S$ 1,803

SingaporeHouston

SIN - HOU

SINHOU

Singapore Changi

Tue 10-6

23:20-18:00

2 stops31h 40m

Houston Hobby

Tue 17-6

20:23-16:05

2 stops30h 42m

S$ 1,906

Flights are sorted by cheapest return flights first.

Deals found on 28-4

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 30 April 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 30 April 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

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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$ 680. However, be on the lookout for offers from United Airlines and Delta, 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 1,042AverageS$ 1,654FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
United AirlinesCheapestS$ 1,073AverageS$ 1,394FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestS$ 1,285AverageS$ 1,534FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,327AverageS$ 1,655FlexibilityNo 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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