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Cheap flights from Houston to Singapore from $469

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Singapore departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:24 pm - 1:10 pm
IAH
-
SIN
32h 46m
2 stops
Multiple Airlines Logo
7:25 pm - 4:15 pm
SIN
-
IAH
34h 50m
2 stops
$1,072Multiple Airlines
Thu, Nov 12 - Tue, Nov 17
Multiple Airlines Logo
11:24 am - 9:40 am
IAH
-
SIN
33h 16m
2 stops
Multiple Airlines Logo
9:00 pm - 6:05 pm
SIN
-
IAH
34h 05m
2 stops
$1,075Multiple Airlines
Wed, Sep 2 - Sun, Sep 13
Turkish Airlines Logo
9:00 pm - 8:45 am
IAH
-
SIN
45h 45m
1 stop
Turkish Airlines Logo
11:35 am - 1:10 pm
SIN
-
IAH
39h 35m
1 stop
$1,108Turkish Airlines
Wed, Nov 11 - Fri, Dec 4
Turkish Airlines Logo
9:00 pm - 8:45 am
IAH
-
SIN
45h 45m
1 stop
Turkish Airlines Logo
11:35 am - 7:05 pm
SIN
-
IAH
45h 30m
1 stop
$1,111Turkish Airlines
Wed, Nov 11 - Fri, Dec 4
Air Canada Logo
6:10 pm - 7:00 am
IAH
-
SIN
22h 50m
1 stop
Air Canada Logo
8:40 am - 1:21 pm
SIN
-
IAH
42h 41m
2 stops
$1,151Air Canada
Thu, Nov 19 - Tue, Nov 24
Air Canada Logo
9:33 am - 7:00 am
IAH
-
SIN
31h 27m
2 stops
Air Canada Logo
8:40 am - 1:21 pm
SIN
-
IAH
42h 41m
2 stops
$1,151Air Canada
Thu, Nov 19 - Tue, Nov 24
EVA Air Logo
1:35 am - 1:55 pm
IAH
-
SIN
23h 20m
1 stop
EVA Air Logo
3:20 pm - 10:25 pm
SIN
-
IAH
20h 05m
1 stop
$1,224EVA Air
Mon, Aug 24 - Fri, Sep 11
EVA Air Logo
1:35 am - 11:55 am
IAH
-
SIN
21h 20m
1 stop
EVA Air Logo
3:20 pm - 10:25 pm
SIN
-
IAH
20h 05m
1 stop
$1,237EVA Air
Wed, Aug 19 - Sat, Sep 5
United Airlines Logo
10:20 pm - 6:35 pm
IAH
-
SIN
31h 15m
1 stop
United Airlines Logo
8:45 am - 10:45 pm
SIN
-
IAH
27h 00m
1 stop
$1,277United Airlines
Sun, Aug 16 - Tue, Sep 1
United Airlines Logo
5:15 am - 6:35 pm
IAH
-
SIN
24h 20m
2 stops
United Airlines Logo
8:35 pm - 6:02 am
SIN
-
IAH
22h 27m
1 stop
$1,284United Airlines
Thu, Sep 3 - Mon, Sep 21

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Japan Airlines flights from Houston to Singapore

Our best Japan Airlines deals on Houston to Singapore flight tickets
Japan Airlines
Sep 3
HOU5:41 amHouston Hobby
35h 29m
2 stops
SIN6:10 amSingapore Changi
Sep 7
SIN9:50 pmSingapore Changi
26h 54m
2 stops
HOU11:44 amHouston Hobby
$1,304
Japan Airlines
Aug 28
HOU9:32 amHouston Hobby
31h 38m
2 stops
SIN6:10 amSingapore Changi
Sep 3
SIN1:55 amSingapore Changi
26h 31m
2 stops
HOU3:26 pmHouston Hobby
$1,400
Japan Airlines
Aug 20
HOU5:41 amHouston Hobby
35h 29m
2 stops
SIN6:10 amSingapore Changi
Sep 4
SIN1:55 amSingapore Changi
26h 31m
2 stops
HOU3:26 pmHouston Hobby
$1,408

Lufthansa flights from Houston to Singapore

Our best Lufthansa deals on Houston to Singapore flight tickets
Lufthansa
Nov 10
IAH4:10 pmHouston George Bush Intcntl
24h 40m
1 stop
SIN6:50 amSingapore Changi
Nov 30
SIN11:55 pmSingapore Changi
28h 05m
1 stop
IAH2:00 pmHouston George Bush Intcntl
$1,147
Lufthansa
Nov 5
IAH4:35 pmHouston George Bush Intcntl
34h 50m
1 stop
SIN5:25 pmSingapore Changi
Jan 27
SIN11:55 pmSingapore Changi
32h 20m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$1,162
Lufthansa
Nov 8
IAH4:35 pmHouston George Bush Intcntl
34h 50m
1 stop
SIN5:25 pmSingapore Changi
Nov 30
SIN11:55 pmSingapore Changi
32h 20m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$1,166

momondo 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, momondo users made 832,500 searches. Data last updated August 2, 2026.
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 - SIN

IAHSIN

Houston George Bush Intcntl

Thu 11/12

2:24 pm-1:10 pm

2 stops32h 46m

Singapore Changi

Tue 11/17

7:25 pm-4:15 pm

2 stops34h 50m

$1,072

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 9/2

11:24 am-9:40 am

2 stops33h 16m

Singapore Changi

Sun 9/13

9:00 pm-6:05 pm

2 stops34h 05m

$1,075

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 11/11

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Fri 12/4

11:35 am-1:10 pm

1 stop39h 35m

$1,108

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 11/11

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Fri 12/4

11:35 am-7:05 pm

1 stop45h 30m

$1,111

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 11/19

6:10 pm-7:00 am

1 stop22h 50m

Singapore Changi

Tue 11/24

8:40 am-1:21 pm

2 stops42h 41m

$1,151

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 11/19

9:33 am-7:00 am

2 stops31h 27m

Singapore Changi

Tue 11/24

8:40 am-1:21 pm

2 stops42h 41m

$1,151

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 8/24

1:35 am-1:55 pm

1 stop23h 20m

Singapore Changi

Fri 9/11

3:20 pm-10:25 pm

1 stop20h 05m

$1,224
Quickest round-trip

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Wed 8/19

1:35 am-11:55 am

1 stop21h 20m

Singapore Changi

Sat 9/5

3:20 pm-10:25 pm

1 stop20h 05m

$1,237

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 8/16

10:20 pm-6:35 pm

1 stop31h 15m

Singapore Changi

Tue 9/1

8:45 am-10:45 pm

1 stop27h 00m

$1,277

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 9/3

5:15 am-6:35 pm

2 stops24h 20m

Singapore Changi

Mon 9/21

8:35 pm-6:02 am

1 stop22h 27m

$1,284

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Singapore from

How to get the cheapest flight ticket from Houston to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston and Singapore?

Prices are currently low for flights on this route.

Typical prices usually range from $1,113 to $1,436.
The lowest price recently found on this route was $1,047.

What is the cheapest month to fly to Singapore?

The month of January is, on average, the cheapest month to fly to Singapore from Houston, with most prices found around $1,083. If you aren’t able to travel to Singapore during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,090.

Cheap Houston to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Singapore

Fastest flight time

22h 50m

Direct flights

None
The fastest flight from Houston to Singapore takes 22h 50m
There are no direct flights from Houston to Singapore. There are no popular flight routes from Houston to Singapore.
Search flight deals

Frequently asked questions about flying from Houston to Singapore

  • How far is Houston to Singapore Changi by plane?

    There are 9937.5 mi between Houston and Singapore Changi. By plane, this route typically takes 22h 50m.

  • When did momondo last update prices for flights from Houston to Singapore Changi Airport?

    Prices for flights from Houston to Singapore Changi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to Singapore Changi Airport?

  • How old do you have to be to fly from Houston to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Singapore

Compare and see reviews for airlines that fly from Houston to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $712Free CancellationRating
7.1
11,415 reviews
Search Air Canada flights
United AirlinesPriceFrom $727Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,460 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,004Free CancellationRating
8.5
1,508 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,123Free CancellationRating
7.4
3,738 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Singapore?

Finding the right flight to Singapore from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Houston to Singapore with flexible booking policies on momondo?

Flights from Houston to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Singapore?

Once you have performed a search for Houston to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Singapore right now. Can momondo alert me if prices change?

Price alerts on flights to Singapore from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
EVA Air
Air Canada
Qatar Airways
Turkish Airlines