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$467+ Cheap flights from Houston to Singapore

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.
HOU — SIN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Houston to Singapore

Keep the following information in mind while searching for Houston to Singapore flight deals. Data was last updated May 1, 2025.

Round-trip from

$1,029
(American Airlines)

One-way from

$467
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$1,392
From Houston to Singapore
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One-way flight from Houston to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Houston to Singapore

Cheapest flights from Houston to Singapore
Explore the most affordable flight options available from Houston to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:08 amIAH - SIN
2 stops29h 12mAmerican Airlines
Sun 9/71:55 amSIN - IAH
2 stops27h 47mAmerican Airlines
Deal found 4/29$1,029
This CheapTickets deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:37 amIAH - SIN
2 stops44h 53mMultiple Airlines
Sat 5/1710:50 pmSIN - IAH
2 stops34h 15mMultiple Airlines
Deal found 4/30$1,030
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/114:55 pmIAH - SIN
1 stop25h 10mAir Canada
Thu 6/191:45 amSIN - IAH
2 stops27h 05mAir Canada
Deal found 4/30$1,034
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:00 pmHOU - SIN
2 stops47h 00mDelta
Mon 9/81:10 amSIN - HOU
2 stops33h 30mDelta
Deal found 4/30$1,035
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:37 amIAH - SIN
2 stops33h 23mDelta
Fri 5/167:30 amSIN - IAH
2 stops29h 26mDelta
Deal found 4/29$1,036
This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:00 amHOU - SIN
2 stops30h 20mJapan Airlines
Mon 9/151:55 amSIN - HOU
2 stops28h 54mJapan Airlines
Deal found 4/29$1,050
This CrystalTravel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:35 amIAH - SIN
1 stop30h 05mANA
Fri 9/196:15 amSIN - IAH
2 stops25h 26mANA
Deal found 4/29$1,055
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:37 pmIAH - SIN
1 stop31h 48mUnited Airlines
Fri 6/208:40 pmSIN - IAH
1 stop22h 53mUnited Airlines
Deal found 4/29$1,064
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:35 amIAH - SIN
1 stop23h 15mEVA Air
Mon 9/83:10 pmSIN - IAH
1 stop20h 15mEVA Air
Deal found 4/29$1,083
This CrystalTravel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:10 pmIAH - SIN
2 stops28h 15mQatar Airways
Thu 9/183:10 amSIN - IAH
1 stop25h 40mQatar Airways
Deal found 4/29$1,114
This Gurufare deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/288:04 amIAH - SIN
2 stops33h 06mJapan Airlines
Fri 8/228:05 amSIN - IAH
2 stops29h 01mJapan Airlines
Deal found 4/29$1,124
This eDestinos deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:05 pmIAH - SIN
1 stop30h 30mTurkish Airlines
Fri 11/213:00 amSIN - IAH
1 stop30h 10mTurkish Airlines
Deal found 4/30$1,127

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Singapore 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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Houston to Singapore that are best for you.

Fly from

Houston

Fly to

Singapore

Route

Depart

Return

Price

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/27

6:08 am-12:20 am

2 stops29h 12m

Singapore Changi

Sun 9/7

1:55 am-4:42 pm

2 stops27h 47m

$1,029

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 5/14

11:37 am-9:30 pm

2 stops44h 53m

Singapore Changi

Sat 5/17

10:50 pm-8:05 pm

2 stops34h 15m

$1,030

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/11

10:00 am-7:05 am

2 stops32h 05m

Singapore Changi

Thu 6/19

1:45 am-6:23 am

2 stops41h 38m

$1,034

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Wed 8/27

5:00 pm-5:00 am

2 stops47h 00m

Singapore Changi

Mon 9/8

1:10 am-9:40 pm

2 stops33h 30m

$1,035

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/11

6:37 am-5:00 am

2 stops33h 23m

Singapore Changi

Fri 5/16

7:30 am-11:56 pm

2 stops29h 26m

$1,036

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Fri 9/12

5:00 am-12:20 am

2 stops30h 20m

Singapore Changi

Mon 9/15

1:55 am-5:49 pm

2 stops28h 54m

$1,050

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 9/15

11:35 am-6:40 am

1 stop30h 05m

Singapore Changi

Fri 9/19

6:15 am-6:41 pm

2 stops25h 26m

$1,055

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/11

9:37 pm-6:25 pm

1 stop31h 48m

Singapore Changi

Fri 6/20

8:40 pm-6:33 am

1 stop22h 53m

$1,064

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Tue 8/26

1:35 am-1:50 pm

1 stop23h 15m

Singapore Changi

Mon 9/8

3:10 pm-10:25 pm

1 stop20h 15m

$1,083

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 9/15

6:10 pm-11:25 am

2 stops28h 15m

Singapore Changi

Thu 9/18

3:10 am-3:50 pm

1 stop25h 40m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 42 results
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Best time to book a flight from Houston to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Houston with our price prediction graph.
Estimated round-trip 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 Houston to Singapore

What is the cheapest month to book a flight from Houston to Singapore?

Currently, September is the cheapest month in which you can book a flight from Houston to Singapore (average of $1,011). Flying from Houston to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Houston to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Houston to Singapore, 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 Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated May 1, 2025.
Read through reviews of airlines operating flights from Houston to Singapore, such as EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

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
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

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
Korean Air
8.4
Very good
1,068 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

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
Japan Airlines
8.3
Very good
1,464 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

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
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

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
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,186 reviews

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

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 Houston to Singapore. 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 Houston to Singapore one-way?

    $467 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $532 and $533, respectively.

  • Can I find deals for flights from Houston to Singapore that include hotel bookings?

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

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

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

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

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

  • What is the cheapest month to book a flight from Houston to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Houston to Singapore (average of $1,011). Flying from Houston to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Houston to Singapore

Discover the top 7 airlines that operate flights from Houston to Singapore. 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$728Average$1,109FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$811Average$933FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$836Average$1,223FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$863Average$1,184FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,061Average$1,248FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$1,082Average$1,394FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,306FlexibilityNo cancel feeOn-time68%

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