HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$454+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Singapore with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 febrero 20, 2025.

Round-trip from

$959

One-way from

$507
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$999
From Houston to Singapore
Search Deals
One-way flight from Houston to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 febrero 20, 2025.

This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/249:20 pmIAH - SIN
1 stop45h 25mTurkish Airlines
dom. 3/910:25 amSIN - IAH
1 stop47h 00mTurkish Airlines
Deal found 2/20$955
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/117:50 pmIAH - SIN
1 stop23h 05mSingapore Airlines
lun. 3/172:10 amSIN - IAH
1 stop26h 15mSingapore Airlines
Deal found 2/20$959
This American Airlines deal was found by Cheapflights users on 2/20. 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.
vie. 9/195:02 amIAH - SIN
2 stops30h 18mAmerican Airlines
jue. 9/251:55 amSIN - IAH
2 stops28h 48mAmerican Airlines
Deal found 2/20$960
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 10/225:00 amHOU - SIN
2 stops30h 20mAmerican Airlines
mié. 10/298:15 amSIN - HOU
2 stops22h 36mAmerican Airlines
Deal found 2/19$963
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/113:04 pmIAH - SIN
3 stops33h 01mMultiple Airlines
mar. 3/184:45 pmSIN - IAH
2 stops30h 58mMultiple Airlines
Deal found 2/20$967
This United Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 3/115:20 amIAH - SIN
2 stops25h 55mUnited Airlines
mar. 3/1810:20 pmSIN - IAH
1 stop20h 27mUnited Airlines
Deal found 2/20$976
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2211:35 amIAH - SIN
1 stop30h 05mANA
mié. 10/296:35 amSIN - IAH
2 stops24h 50mANA
Deal found 2/19$981
This Gurufare deal was found by Cheapflights users on 2/20. 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.
lun. 2/247:55 pmIAH - SIN
2 stops38h 55mJapan Airlines
mar. 3/48:15 amSIN - IAH
2 stops25h 10mJapan Airlines
Deal found 2/20$982
This Kissandfly.com deal was found by Cheapflights users on 2/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/245:10 amIAH - SIN
1 stop25h 05mZIPAIR
lun. 3/1012:40 amSIN - IAH
1 stop20h 05mZIPAIR
Deal found 2/20$1,014
This Flysmarter deal was found by Cheapflights users on 2/20. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/248:35 pmIAH - SIN
1 stop33h 40mLufthansa
mar. 3/1110:45 amSIN - IAH
2 stops23h 03mLufthansa
Deal found 2/20$1,016
This Air Canada deal was found by Cheapflights users on 2/20. 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.
sáb. 10/256:30 pmIAH - SIN
2 stops48h 25mAir Canada
dom. 11/210:00 amSIN - IAH
2 stops26h 33mAir Canada
Deal found 2/20$1,026
This Delta deal was found by Cheapflights users on 2/20. 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.
vie. 3/286:24 amIAH - SIN
2 stops33h 36mDelta
dom. 4/61:10 amSIN - IAH
2 stops35h 55mDelta
Deal found 2/20$1,034

Find flights from Houston to Singapore within your budget

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 febrero 20, 2025.

Fly from

Houston

Fly to

Singapore

Route

Depart

Return

Price

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mar. 3/11

7:50 pm-7:55 am

1 stop23h 05m

Singapore Changi

lun. 3/17

2:10 am-3:25 pm

1 stop26h 15m

$959

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

vie. 4/18

2:25 pm-5:55 pm

1 stop38h 30m

Singapore Changi

vie. 4/25

9:10 am-7:05 pm

1 stop46h 55m

$963

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mar. 3/11

3:04 pm-1:05 pm

3 stops33h 01m

Singapore Changi

mar. 3/18

4:45 pm-10:43 am

2 stops30h 58m

$967

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mar. 3/11

5:20 am-8:15 pm

2 stops25h 55m

Singapore Changi

mar. 3/18

10:20 pm-5:47 am

1 stop20h 27m

$976

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

vie. 3/28

6:24 am-5:00 am

2 stops33h 36m

Singapore Changi

dom. 4/6

1:10 am-12:05 am

2 stops35h 55m

$1,034

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

mar. 4/15

9:30 am-7:05 am

2 stops32h 35m

Singapore Changi

mar. 4/22

9:10 am-7:10 pm

2 stops47h 00m

$1,043

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

lun. 3/3

7:00 am-12:50 am

2 stops27h 50m

Singapore Changi

lun. 3/17

8:15 am-6:02 pm

2 stops22h 47m

$1,054

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

lun. 3/3

5:50 pm-12:55 pm

2 stops29h 05m

Singapore Changi

dom. 3/16

3:15 am-4:30 pm

1 stop26h 15m

$1,120

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

lun. 4/14

1:00 am-1:50 pm

1 stop23h 50m

Singapore Changi

mar. 4/22

1:10 pm-10:15 pm

1 stop22h 05m

$1,158

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

mar. 4/1

10:41 am-7:55 pm

2 stops44h 14m

Singapore Changi

mié. 4/23

10:30 pm-3:08 pm

2 stops29h 38m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 34 results
1
2
3
4

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.

Travel insights for flights from Houston to Singapore

Get recent, data-driven insights about flights from Houston to Singapore including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 2025.
Read through reviews of airlines operating flights from Houston to Singapore, such as EVA Air, Korean Air and ANA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Boarding

8.4

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Boarding

8.4

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Boarding

8.4

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

ANA
8.4
Very good
842 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Boarding

8.4

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Boarding

8.4

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Singapore Airlines
8.1
Very good
1,299 reviews
EVA Air
8.4
Very good
1,200 reviews

Entertainment

8.0

Crew

8.6

Food

8.0

Comfort

8.2

Boarding

8.4

Overall

8.4

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 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?

    $538 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and EVA Air, with prices starting from $614 and $688, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Haneda flights
Hobby to Haneda flights
George Bush Intcntl to Haneda flights
Hobby to Narita flights
Hobby to Suvarnabhumi flights
Dallas/Fort Worth to Incheon Intl flights
Dallas/Fort Worth to Hyderabad flights
Dallas/Fort Worth to Suvarnabhumi flights
George Bush Intcntl to Narita flights
Hobby to Ho Chi Minh City flights
Dallas/Fort Worth to New Delhi flights
Hobby to Manila flights
George Bush Intcntl to Suvarnabhumi flights
George Bush Intcntl to Ho Chi Minh City flights
Dallas/Fort Worth to Ho Chi Minh City flights
Austin to Narita flights
Hobby to Capital flights
Dallas/Fort Worth to Mumbai flights
Hobby to Incheon Intl flights
Austin to Haneda flights
Dallas/Fort Worth to Taiwan Taoyuan Intl flights
George Bush Intcntl to Manila flights
Love Field to Suvarnabhumi flights
Dallas/Fort Worth to Bangalore flights
Dallas/Fort Worth to Manila flights
Love Field to Narita flights
Dallas/Fort Worth to Chennai flights
George Bush Intcntl to Capital flights
Dallas/Fort Worth to Kathmandu flights
Hobby to New Delhi flights
Dallas/Fort Worth to Hongqiao Intl flights
Hobby to Hyderabad flights
Hobby to Mumbai flights
Dallas/Fort Worth to Sung Shan flights
Hobby to Karachi flights
Dallas/Fort Worth to Cochin flights
George Bush Intcntl to Incheon Intl flights
Dallas/Fort Worth to Pu Dong flights
George Bush Intcntl to Hyderabad flights
Dallas/Fort Worth to Gimpo Intl flights
San Antonio to Narita flights
Austin to Hyderabad flights
Love Field to Incheon Intl flights
George Bush Intcntl to Karachi flights
Austin to Suvarnabhumi flights
George Bush Intcntl to New Delhi flights
Dallas/Fort Worth to Singapore flights
George Bush Intcntl to Mumbai flights
Hobby to Kansai Intl flights

Top 8 airlines flying from Houston to Singapore

Discover the top 8 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$728Average$1,122FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$835Average$1,337FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$846Average$940FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$877Average$1,384FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$937Average$1,144FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$1,100Average$1,247FlexibilityNo cancel feeOn-time67%
EVA AirCheapest$1,115Average$1,387FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,174Average$1,319FlexibilityNo cancel feeOn-time68%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.