Singapore

$467+ Cheap flights from Houston to Singapore

HOU — SIN
Dec 5 — Dec 121
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1. Tell us where you want to go

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Cheap flight deals from Houston to Singapore

Cheapest flights from Houston to Singapore

Thu 11/59:00 pm -
1 stop45h 45m
Tue 11/174:35 am -
1 stop46h 35m
Deal found 11/1$1,111
Wed 11/119:00 pm -
1 stop45h 45m
Fri 12/411:40 am -
1 stop45h 25m
Deal found 11/2$1,118
Wed 11/259:58 pm -
3 stops35h 47m
Wed 12/22:20 pm -
2 stops35h 42m
Deal found 11/4$1,153
Sat 11/142:55 pm -
1 stop29h 05m
Thu 11/1910:25 am -
1 stop46h 40m
Deal found 11/2$1,158
Thu 11/59:00 pm -
1 stop45h 45m
Tue 11/175:10 am -
1 stop27h 55m
Deal found 11/1$1,168
Mon 11/99:00 pm -
1 stop30h 40m
Thu 12/1010:25 am -
1 stop46h 40m
Deal found 11/3$1,169
Wed 11/119:00 pm -
1 stop45h 45m
Sat 12/510:25 am -
1 stop46h 40m
Deal found 11/2$1,178
Tue 11/39:00 pm -
1 stop30h 40m
Tue 11/175:10 am -
1 stop27h 55m
Deal found 10/31$1,180

Find flight deals from Houston to Singapore

Round-trip from

$1,112
(FlightHub)

One-way from

$467
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,320
From Houston to Singapore
One-way flight from Houston to Singapore
Highest demand for flights based on searches. 14% potential increase in price ($228 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 2/3

9:00 am-7:55 am

1 stop32h 55m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$481

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 1/11

9:59 pm-7:05 pm

2 stops55h 06m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$536

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 11/16

9:45 am-7:15 am

2 stops55h 30m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$616
Quickest round-trip

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Fri 1/15

6:10 pm-7:00 am

1 stop22h 50m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$660

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Thu 12/10

9:55 am-8:40 am

1 stop32h 45m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$948

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Fri 1/1

5:35 pm-12:20 pm

2 stops28h 45m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$1,041

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Fri 12/25

6:00 am-5:00 am

2 stops33h 00m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$1,096

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Fri 1/1

6:29 am-1:25 pm

2 stops40h 56m

Singapore Changi

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$1,146

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sat 11/14

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Thu 11/19

5:10 am-7:05 pm

1 stop27h 55m

$1,158

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 1/18

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Sun 1/24

4:35 am-7:05 pm

1 stop28h 30m

$1,164

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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

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, March is the cheapest month in which you can book a flight from Houston to Singapore (average of $1,128). Flying from Houston to Singapore in December is currently the most expensive (average of $1,954). 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.

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

To ensure you get the cheapest price possible for a flight from Houston to Singapore, you should look to book at least 41 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.

Reviews of airlines servicing Singapore

Get a feel of what it's like to fly with EVA Air,Qatar Airways, andTurkish Airlines from Houston to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Crew

8.7

Boarding

8.4

Comfort

8.3

Overall

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Related info for your journey

  • How long is the flight from Houston to Singapore?

    Airlines like Turkish Airlines fly from Houston to Singapore in about 45h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Houston and Singapore is about 9917 mi.

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

    $553 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on United Airlines and EVA Air, with prices starting from $580 and $669, 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, March is the cheapest month in which you can book a flight from Houston to Singapore (average of $1,128). Flying from Houston to Singapore in December is currently the most expensive (average of $1,954). 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

Top 5 airlines flying from Houston to Singapore

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$867Average$1,474FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$876Average$1,221FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,004Average$1,456FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,024Average$1,417FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,123Average$1,363FlexibilityNo cancel feeOn-time68%

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