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$426+ Cheap flights from Houston to Singapore (SIN)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SIN
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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The best prices from Houston to Singapore Changi are usually found in January or September, booked 64 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap flight deals from Houston to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Round-trip from

$935
(FlightHub)

One-way from

$426
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,717
From Houston to Singapore Changi
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One-way flight from Houston to Singapore Changi
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High demand for flights, 3% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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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 December 19, 2024.

This United Airlines deal was found by Cheapflights users on 12/18. 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 12/228:35 pmIAH - SIN
1 stop33h 40mUnited Airlines
Wed 12/2510:20 pmSIN - IAH
1 stop30h 37mUnited Airlines
Deal found 12/18$1,611
This Justfly.com deal was found by Cheapflights users on 12/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2812:05 pmIAH - SIN
2 stops53h 50mAir Canada
Fri 1/1010:00 amSIN - IAH
2 stops61h 10mAir Canada
Deal found 12/18$1,848
This Mytrip deal was found by Cheapflights users on 12/18. 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.
Tue 12/315:50 pmIAH - SIN
1 stop37h 25mMultiple Airlines
Sun 1/51:05 pmSIN - IAH
2 stops21h 45mMultiple Airlines
Deal found 12/18$1,886
This Booking.com deal was found by Cheapflights users on 12/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:05 pmIAH - SIN
2 stops36h 15mIndiGo
Wed 12/257:40 pmSIN - IAH
2 stops37h 45mIndiGo
Deal found 12/18$2,121
This oojo deal was found by Cheapflights users on 12/18. 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.
Sat 12/285:50 pmIAH - SIN
1 stop31h 05mQatar Airways
Fri 1/1010:15 amSIN - IAH
1 stop43h 15mQatar Airways
Deal found 12/18$2,148
This Singapore Airlines deal was found by Cheapflights users on 12/18. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/286:50 pmIAH - SIN
1 stop23h 05mSingapore Airlines
Thu 1/92:10 amSIN - IAH
1 stop26h 15mSingapore Airlines
Deal found 12/18$2,219
This oojo deal was found by Cheapflights users on 12/17. 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.
Wed 12/1811:30 pmIAH - SIN
1 stop22h 35mEVA Air
Wed 12/253:45 pmSIN - IAH
1 stop19h 05mEVA Air
Deal found 12/17$2,302
This KAYAK deal was found by Cheapflights users on 12/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:10 pmIAH - SIN
1 stop30h 30mEmirates
Thu 1/92:30 amSIN - IAH
1 stop27h 50mEmirates
Deal found 12/18$2,590
This Gurufare deal was found by Cheapflights users on 12/18. 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.
Sat 12/287:00 amIAH - SIN
2 stops27h 50mJapan Airlines
Thu 1/92:20 amSIN - IAH
2 stops30h 44mJapan Airlines
Deal found 12/18$2,747
This oojo deal was found by Cheapflights users on 12/18. 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.
Sun 12/2212:25 pmHOU - SIN
2 stops30h 20mQatar Airways
Wed 12/258:25 pmSIN - HOU
2 stops35h 23mQatar Airways
Deal found 12/18$2,827
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/213:25 pmIAH - SIN
1 stop34h 50mKLM
Mon 12/301:40 amSIN - IAH
1 stop25h 55mKLM
Deal found 12/18$3,316
This Delta deal was found by Cheapflights users on 12/18. 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.
Fri 12/206:49 pmHOU - SIN
2 stops39h 21mDelta
Mon 12/3011:00 amSIN - HOU
2 stops25h 28mDelta
Deal found 12/18$3,688

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 December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 3/14

7:50 pm-7:55 am

1 stop23h 05m

Singapore Changi

Fri 3/21

2:10 am-3:25 pm

1 stop26h 15m

$935

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 2/28

9:20 pm-5:35 pm

1 stop30h 15m

Singapore Changi

Mon 3/31

11:10 pm-7:10 pm

1 stop33h 00m

$948

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 2/12

5:25 am-12:10 am

2 stops28h 45m

Singapore Changi

Tue 2/25

11:00 am-11:06 pm

2 stops26h 06m

$1,085

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 1/15

7:20 am-8:15 pm

1 stop22h 55m

Singapore Changi

Mon 2/3

10:10 am-8:50 pm

1 stop24h 40m

$1,091

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 1/15

5:51 am-12:50 am

2 stops28h 59m

Singapore Changi

Sun 2/2

2:20 am-6:01 pm

2 stops29h 41m

$1,113

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 2/24

5:50 pm-12:55 pm

2 stops29h 05m

Singapore Changi

Sat 3/8

3:15 am-3:30 pm

1 stop26h 15m

$1,121

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 1/13

7:35 am-12:50 am

2 stops27h 15m

Singapore Changi

Sat 2/1

8:15 am-11:59 pm

2 stops29h 44m

$1,130

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Mon 2/24

6:00 am-12:10 am

2 stops28h 10m

Singapore Changi

Fri 3/7

1:30 am-8:48 am

2 stops45h 18m

$1,150

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 3/6

11:12 am-8:25 pm

2 stops43h 13m

Singapore Changi

Sat 3/8

12:40 am-6:45 am

1 stop20h 05m

$1,151

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Sun 1/19

6:00 am-12:50 am

2 stops28h 50m

Singapore Changi

Wed 1/29

10:25 pm-11:44 am

2 stops27h 19m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 33 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.

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.

How far ahead should I book a flight from Houston to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Singapore. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Houston to Singapore, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 SIN?

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 December 19, 2024.

One of the essential ways to save on airfare from Houston to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.

What is the cheapest day to fly from Houston to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Houston to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Singapore flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 19, 2024.
See what other customers who have flown with Emirates, Singapore Airlines and Turkish Airlines from Houston to Singapore have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,273 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

It was poor. Eva air seated me in a different row than my autistic daughter. It was stressful for her and she spend a good portion of the flight asking me the same questions for a 12 hour flight for reassurance. I spent the 12 hour flight looking behind me seeing if she was ok. Meanwhile there was an empty seat in the row behind her. It was the worst flight I've ever had

EVA Air
8.4
Very good
1,273 reviews
EVA Air
8.4
Very good
1,273 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

It was poor. Eva air seated me in a different row than my autistic daughter. It was stressful for her and she spend a good portion of the flight asking me the same questions for a 12 hour flight for reassurance. I spent the 12 hour flight looking behind me seeing if she was ok. Meanwhile there was an empty seat in the row behind her. It was the worst flight I've ever had

ANA
8.4
Very good
839 reviews
EVA Air
8.4
Very good
1,273 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

It was poor. Eva air seated me in a different row than my autistic daughter. It was stressful for her and she spend a good portion of the flight asking me the same questions for a 12 hour flight for reassurance. I spent the 12 hour flight looking behind me seeing if she was ok. Meanwhile there was an empty seat in the row behind her. It was the worst flight I've ever had

Korean Air
8.4
Very good
1,021 reviews
EVA Air
8.4
Very good
1,273 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

It was poor. Eva air seated me in a different row than my autistic daughter. It was stressful for her and she spend a good portion of the flight asking me the same questions for a 12 hour flight for reassurance. I spent the 12 hour flight looking behind me seeing if she was ok. Meanwhile there was an empty seat in the row behind her. It was the worst flight I've ever had

Japan Airlines
8.3
Very good
1,442 reviews
EVA Air
8.4
Very good
1,273 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

It was poor. Eva air seated me in a different row than my autistic daughter. It was stressful for her and she spend a good portion of the flight asking me the same questions for a 12 hour flight for reassurance. I spent the 12 hour flight looking behind me seeing if she was ok. Meanwhile there was an empty seat in the row behind her. It was the worst flight I've ever had

Emirates
8.1
Very good
3,410 reviews
EVA Air
8.4
Very good
1,273 reviews

Crew

8.6

Food

8.0

Comfort

8.2

Entertainment

8.0

Boarding

8.4

Overall

8.4

Reviews

1 / 10

It was poor. Eva air seated me in a different row than my autistic daughter. It was stressful for her and she spend a good portion of the flight asking me the same questions for a 12 hour flight for reassurance. I spent the 12 hour flight looking behind me seeing if she was ok. Meanwhile there was an empty seat in the row behind her. It was the worst flight I've ever had

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 airport do you fly into for flights to Singapore from Houston?

    If you book a flight to Singapore from Houston, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore. There are 0 flights from Houston to Changi per day from 7 different airlines.

  • What are the cheapest airlines flying from Houston to Singapore round-trip?

    Singapore Airlines, at $935, was found to be the cheapest airline from Houston to Singapore.Alternate airlines to your destination round-trip include Turkish Airlines and Delta. Singapore Airlines is currently priced 28% below the average price you’ll pay for this route.

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

    $561 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on United Airlines and EVA Air, with prices starting from $613 and $661, respectively.

  • Where are the most common layover locations when flying from Houston to Singapore?

    Most of the time, Houston to Singapore flights that have layovers will stop in Manchester. San Francisco sees the second most layovers for non-direct flights flying from Houston to Singapore.

  • What are some popular things to do or see while on a layover in Manchester?

    The majority of Manchester visitors spend their time at O2 Apollo Manchester, Manchester Museum, and Royal Exchange Theatre. O2 Apollo Manchester, Manchester Museum, and Royal Exchange Theatre can be accessed by traveling approximately 8.3 mi, 7.9 mi, and 9.0 mi, respectively from Manchester. Travelers can rent a car at Manchester for an average daily rate of $35 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in San Francisco?

    San Francisco travelers tend to visit Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium more than any other notable places. Travelers on a layover in San Francisco can visit Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium, by traveling 13.0 mi, 11.6 mi, and 11.1 mi, respectively after landing at San Francisco. Travelers can rent a car at San Francisco for an average daily rate of $50 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Houston to Singapore flights?

    Houston to Singapore flights have a layover in Taipei City least often.

  • 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

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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 December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$655Average$1,373FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$728Average$1,167FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$846Average$947FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,104Average$1,366FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$1,115Average$1,388FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,147Average$1,247FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,224Average$1,389FlexibilityNo cancel feeOn-time71%
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