Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Singapore from $468

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 8/4. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 5:35 pm
IAH
-
SIN
33h 25m
1 stop
Multiple Airlines Logo
9:00 am - 12:03 am
SIN
-
IAH
28h 03m
1 stop
$892Multiple Airlines
ב', ספט' 21 - ג', אוק' 13
Multiple Airlines Logo
2:34 pm - 5:35 pm
IAH
-
SIN
38h 01m
1 stop
Multiple Airlines Logo
9:00 am - 12:03 am
SIN
-
IAH
28h 03m
1 stop
$944Multiple Airlines
ה', ספט' 24 - ה', אוק' 1
Multiple Airlines Logo
10:06 am - 9:40 am
IAH
-
SIN
34h 34m
2 stops
Multiple Airlines Logo
9:00 pm - 5:21 pm
SIN
-
IAH
33h 21m
2 stops
$997Multiple Airlines
ו', מאי 8 - א', מאי 17
Multiple Airlines Logo
10:20 am - 7:40 am
IAH
-
SIN
32h 20m
1 stop
Multiple Airlines Logo
10:50 am - 8:45 am
SIN
-
IAH
34h 55m
2 stops
$1,011Multiple Airlines
ג', אוג' 4 - ה', אוג' 13
Multiple Airlines Logo
6:04 am - 9:50 am
IAH
-
SIN
38h 46m
2 stops
Multiple Airlines Logo
9:00 pm - 5:21 pm
SIN
-
IAH
33h 21m
2 stops
$1,025Multiple Airlines
ש', אפר' 25 - ש', מאי 2
Air Canada Logo
4:30 pm - 5:15 am
IAH
-
SIN
47h 45m
2 stops
Air Canada Logo
7:00 am - 1:39 pm
SIN
-
IAH
43h 39m
2 stops
$1,042Air Canada
ב', ספט' 21 - ג', אוק' 13
Finnair Logo
9:36 am - 6:30 pm
HOU
-
SIN
43h 54m
2 stops
Finnair Logo
9:35 pm - 7:51 pm
SIN
-
HOU
35h 16m
2 stops
$1,406Finnair
ד', יולי 22 - ד', אוג' 5
Finnair Logo
12:46 pm - 6:30 pm
HOU
-
SIN
40h 44m
2 stops
Finnair Logo
9:35 pm - 7:51 pm
SIN
-
HOU
35h 16m
2 stops
$1,409Finnair
א', יולי 26 - ש', אוג' 8
Delta Logo
6:00 am - 7:15 pm
HOU
-
SIN
48h 15m
2 stops
Delta Logo
10:00 pm - 11:09 pm
SIN
-
HOU
38h 09m
2 stops
$1,499Delta
ה', אפר' 23 - ב', אפר' 27
Delta Logo
6:00 am - 7:15 pm
HOU
-
SIN
48h 15m
2 stops
Delta Logo
1:25 am - 10:26 pm
SIN
-
HOU
34h 01m
2 stops
$1,500Delta
ב', מאי 11 - א', מאי 17

Air Canada flights from Houston to Singapore

Our best Air Canada deals on Houston to Singapore flight tickets
Air Canada
Sep 21
IAH4:30 pmHouston George Bush Intcntl
47h 45m
2 stops
SIN5:15 amSingapore Changi
Oct 13
SIN7:00 amSingapore Changi
43h 39m
2 stops
IAH1:39 pmHouston George Bush Intcntl
$1,042
Air Canada
Sep 24
IAH4:45 pmHouston George Bush Intcntl
23h 30m
1 stop
SIN5:15 amSingapore Changi
Oct 1
SIN7:00 amSingapore Changi
43h 39m
2 stops
IAH1:39 pmHouston George Bush Intcntl
$1,079
Air Canada
May 14
IAH4:32 pmHouston George Bush Intcntl
47h 43m
2 stops
SIN5:15 amSingapore Changi
Jun 16
SIN7:00 amSingapore Changi
43h 24m
2 stops
IAH1:24 pmHouston George Bush Intcntl
$1,102

EVA Air flights from Houston to Singapore

Our best EVA Air deals on Houston to Singapore flight tickets
EVA Air
Sep 4
IAH1:10 amHouston George Bush Intcntl
23h 45m
1 stop
SIN1:55 pmSingapore Changi
Sep 14
SIN1:10 pmSingapore Changi
22h 15m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,114
EVA Air
Sep 7
IAH1:10 amHouston George Bush Intcntl
23h 45m
1 stop
SIN1:55 pmSingapore Changi
Sep 10
SIN3:20 pmSingapore Changi
20h 05m
1 stop
IAH10:25 pmHouston George Bush Intcntl
$1,168
EVA Air
Aug 15
IAH1:35 amHouston George Bush Intcntl
23h 20m
1 stop
SIN1:55 pmSingapore Changi
Aug 30
SIN3:20 pmSingapore Changi
20h 30m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$1,189

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 מרץ 30, 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
Quickest round-trip

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

ב' 9/21

7:10 pm-5:35 pm

1 stop33h 25m

Singapore Changi

ג' 10/13

9:00 am-12:03 am

1 stop28h 03m

$892

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

ה' 9/24

2:34 pm-5:35 pm

1 stop38h 01m

Singapore Changi

ה' 10/1

9:00 am-12:03 am

1 stop28h 03m

$944

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

ו' 5/8

10:06 am-9:40 am

2 stops34h 34m

Singapore Changi

א' 5/17

9:00 pm-5:21 pm

2 stops33h 21m

$997

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

ג' 8/4

10:20 am-7:40 am

1 stop32h 20m

Singapore Changi

ה' 8/13

10:50 am-8:45 am

2 stops34h 55m

$1,011

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

ש' 4/25

6:04 am-9:50 am

2 stops38h 46m

Singapore Changi

ש' 5/2

9:00 pm-5:21 pm

2 stops33h 21m

$1,025

HoustonSingapore

IAH - SIN

IAHSIN

Houston George Bush Intcntl

ב' 9/21

4:30 pm-5:15 am

2 stops47h 45m

Singapore Changi

ג' 10/13

7:00 am-1:39 pm

2 stops43h 39m

$1,042

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

ד' 7/22

9:36 am-6:30 pm

2 stops43h 54m

Singapore Changi

ד' 8/5

9:35 pm-7:51 pm

2 stops35h 16m

$1,406

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

א' 7/26

12:46 pm-6:30 pm

2 stops40h 44m

Singapore Changi

ש' 8/8

9:35 pm-7:51 pm

2 stops35h 16m

$1,409

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

ה' 4/23

6:00 am-7:15 pm

2 stops48h 15m

Singapore Changi

ב' 4/27

10:00 pm-11:09 pm

2 stops38h 09m

$1,499

HoustonSingapore

HOU - SIN

HOUSIN

Houston Hobby

ב' 5/11

6:00 am-7:15 pm

2 stops48h 15m

Singapore Changi

א' 5/17

1:25 am-10:26 pm

2 stops34h 01m

$1,500

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 February is, on average, the cheapest month to fly to Singapore from Houston, with most prices found around $1,076. If you aren’t able to travel to Singapore during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,100.

What is the cheapest Houston to Singapore Changi flight route?

Fly from Houston George Bush Intcntl to Singapore Changi for the best Houston - Singapore Changi flight prices

How far in advance should I book a flight 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 $1,204 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.

What cabin class options are available on Houston to Singapore Changi flights?

There are 2 cabin classes available to choose from on Houston to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

29h 40m

Direct flights

None
The fastest flight from Houston to Singapore takes 29h 40m
There are no direct flights from Houston to Singapore. There are no popular flight routes from Houston to Singapore.
Search flight deals

  • 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 29h 40m.

  • 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
10,866 reviews
Search Air Canada flights
ZIPAIRPriceFrom $860Free CancellationRating
7.4
54 reviews
Search ZIPAIR flights
Turkish AirlinesPriceFrom $875Free CancellationRating
7.4
4,294 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $937Free CancellationRating
7.4
9,525 reviews
Search United Airlines flights
EVA AirPriceFrom $1,053Free CancellationRating
8.5
1,395 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,123Free CancellationRating
7.4
3,729 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.

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
ד' 4/29
ד' 5/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

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
Turkish Airlines
Qatar Airways
ZIPAIR