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Cheap flights from Houston to Singapore from $610

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 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:26 am - 9:40 am
IAH
-
SIN
33h 14m
2 stops
Multiple Airlines Logo
9:00 pm - 10:20 pm
SIN
-
IAH
38h 20m
2 stops
$1,082Multiple Airlines
Wed, Jul 22 - Wed, Aug 5
Multiple Airlines Logo
10:45 am - 2:35 pm
IAH
-
SIN
38h 50m
1 stop
Multiple Airlines Logo
1:00 am - 8:45 am
SIN
-
IAH
44h 45m
2 stops
$1,161Multiple Airlines
Mon, Jul 20 - Mon, Aug 17
Qatar Airways Logo
8:20 pm - 4:15 pm
IAH
-
SIN
30h 55m
1 stop
Qatar Airways Logo
1:30 am - 6:00 pm
SIN
-
IAH
29h 30m
1 stop
$1,163Qatar Airways
Fri, May 1 - Thu, May 21
Multiple Airlines Logo
1:10 am - 9:20 pm
IAH
-
SIN
31h 10m
2 stops
Multiple Airlines Logo
7:00 am - 10:20 pm
SIN
-
IAH
28h 20m
2 stops
$1,164Multiple Airlines
Thu, May 7 - Sun, May 17
Qatar Airways Logo
8:20 pm - 4:15 pm
IAH
-
SIN
30h 55m
1 stop
Qatar Airways Logo
7:40 pm - 3:55 pm
SIN
-
IAH
33h 15m
1 stop
$1,170Qatar Airways
Sun, May 10 - Wed, Jun 17
Qatar Airways Logo
8:20 pm - 4:15 pm
IAH
-
SIN
30h 55m
1 stop
Qatar Airways Logo
1:30 am - 6:00 pm
SIN
-
IAH
29h 30m
1 stop
$1,187Qatar Airways
Fri, May 1 - Thu, May 14
Qatar Airways Logo
8:20 pm - 4:15 pm
IAH
-
SIN
30h 55m
1 stop
Qatar Airways Logo
1:30 am - 6:00 pm
SIN
-
IAH
29h 30m
1 stop
$1,202Qatar Airways
Fri, May 8 - Sat, May 16
Finnair Logo
9:37 am - 6:30 pm
HOU
-
SIN
43h 53m
2 stops
Finnair Logo
9:35 pm - 7:51 pm
SIN
-
HOU
35h 16m
2 stops
$1,365Finnair
Wed, Aug 5 - Tue, Aug 25
Finnair Logo
9:37 am - 6:30 pm
HOU
-
SIN
43h 53m
2 stops
Finnair Logo
9:35 pm - 7:51 pm
SIN
-
HOU
35h 16m
2 stops
$1,366Finnair
Thu, Aug 13 - Thu, Aug 20
Finnair Logo
12:14 pm - 6:30 pm
HOU
-
SIN
41h 16m
2 stops
Finnair Logo
9:35 pm - 7:51 pm
SIN
-
HOU
35h 16m
2 stops
$1,410Finnair
Wed, Aug 5 - Mon, Aug 24

Japan Airlines flights from Houston to Singapore

Our best Japan Airlines deals on Houston to Singapore flight tickets
Japan Airlines
Jul 18
HOU6:05 amHouston Hobby
35h 05m
2 stops
SIN6:10 amSingapore Changi
Jul 31
SIN1:55 amSingapore Changi
29h 24m
2 stops
HOU6:19 pmHouston Hobby
$2,234
Japan Airlines
Jul 18
HOU6:05 amHouston Hobby
35h 05m
2 stops
SIN6:10 amSingapore Changi
Jul 31
SIN1:55 amSingapore Changi
29h 13m
2 stops
HOU6:08 pmHouston Hobby
$2,327

Finnair flights from Houston to Singapore

Our best Finnair deals on Houston to Singapore flight tickets
Finnair
May 28
HOU9:30 amHouston Hobby
44h 00m
2 stops
SIN6:30 pmSingapore Changi
Jun 2
SIN9:35 pmSingapore Changi
33h 34m
2 stops
HOU6:09 pmHouston Hobby
$1,624
Finnair
Jul 21
HOU9:36 amHouston Hobby
43h 54m
2 stops
SIN6:30 pmSingapore Changi
Aug 10
SIN9:35 pmSingapore Changi
35h 16m
2 stops
HOU7:51 pmHouston Hobby
$1,686
Finnair
Jun 8
HOU9:30 amHouston Hobby
44h 00m
2 stops
SIN6:30 pmSingapore Changi
Jun 14
SIN9:35 pmSingapore Changi
35h 16m
2 stops
HOU7:51 pmHouston Hobby
$1,719

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 April 28, 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

Wed 7/22

11:26 am-9:40 am

2 stops33h 14m

Singapore Changi

Wed 8/5

9:00 pm-10:20 pm

2 stops38h 20m

$1,082

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Mon 7/20

10:45 am-2:35 pm

1 stop38h 50m

Singapore Changi

Mon 8/17

1:00 am-8:45 am

2 stops44h 45m

$1,161

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 5/1

8:20 pm-4:15 pm

1 stop30h 55m

Singapore Changi

Thu 5/21

1:30 am-6:00 pm

1 stop29h 30m

$1,163
Quickest round-trip

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Thu 5/7

1:10 am-9:20 pm

2 stops31h 10m

Singapore Changi

Sun 5/17

7:00 am-10:20 pm

2 stops28h 20m

$1,164

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Sun 5/10

8:20 pm-4:15 pm

1 stop30h 55m

Singapore Changi

Wed 6/17

7:40 pm-3:55 pm

1 stop33h 15m

$1,170

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 5/1

8:20 pm-4:15 pm

1 stop30h 55m

Singapore Changi

Thu 5/14

1:30 am-6:00 pm

1 stop29h 30m

$1,187

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

Fri 5/8

8:20 pm-4:15 pm

1 stop30h 55m

Singapore Changi

Sat 5/16

1:30 am-6:00 pm

1 stop29h 30m

$1,202

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Wed 8/5

9:37 am-6:30 pm

2 stops43h 53m

Singapore Changi

Tue 8/25

9:35 pm-7:51 pm

2 stops35h 16m

$1,365

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Thu 8/13

9:37 am-6:30 pm

2 stops43h 53m

Singapore Changi

Thu 8/20

9:35 pm-7:51 pm

2 stops35h 16m

$1,366

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

Wed 8/5

12:14 pm-6:30 pm

2 stops41h 16m

Singapore Changi

Mon 8/24

9:35 pm-7:51 pm

2 stops35h 16m

$1,410

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?

What is the cheapest month to fly to Singapore?

The month of December is, on average, the cheapest month to fly to Singapore from Houston, with most prices found around $581. If you aren’t able to travel to Singapore during the month of December, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $585.

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

You are more likely to see cheaper flights to Singapore from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,218 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Houston for as low as $727 on momondo.

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

25h 05m

Direct flights

None
The fastest flight from Houston to Singapore takes 25h 05m
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 25h 05m.

  • 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 $852Free CancellationRating
7.1
10,979 reviews
Search Air Canada flights
ZIPAIRPriceFrom $860Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,342 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $1,024Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
EVA AirPriceFrom $1,053Free CancellationRating
8.5
1,433 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,123Free CancellationRating
7.4
3,725 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
EVA Air
Air Canada
Turkish Airlines
Qatar Airways
ZIPAIR