What is the cheapest airline that flies from Houston to Singapore Changi?

Air Canada, Etihad Airways, and Delta are the most popular carriers operating from Houston to Singapore Changi

What airlines fly to Singapore?

United Airlines, EVA Air and Air Canada are the top three most popular airlines that fly to Singapore from Houston according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 5 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Houston to Singapore Changi Airport is 5 as of August 2026.

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.

$493 Cheap Flights from Houston to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Singapore

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 pm - 5:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

44h 25m1 stop Vancouver Intl

7:00 am - 1:23 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

43h 23m2 stops Vancouver Intl Edmonton

$976Air Canada

Mon, Sep 21 - Tue, Oct 6

4:45 pm - 5:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

23h 30m1 stop Vancouver Intl

7:00 am - 1:23 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

43h 23m2 stops Vancouver Intl Edmonton

$976Air Canada

Tue, Oct 13 - Tue, Oct 20

7:35 am - 5:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

32h 25m2 stops Salt Lake City Incheon Intl

7:30 am - 9:57 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

27h 27m2 stops Incheon Intl Salt Lake City

$1,016Delta

Mon, Sep 7 - Tue, Sep 15

6:36 pm - 5:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

45h 24m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 5:54 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

32h 54m2 stops Incheon Intl Detroit Metropolitan Wayne County

$1,016Delta

Mon, Sep 7 - Mon, Sep 14

9:00 pm - 8:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

45h 45m1 stop Istanbul

11:35 am - 1:10 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

39h 35m1 stop Istanbul

$1,112Turkish Airlines

Wed, Feb 17 - Wed, Mar 3

9:00 pm - 8:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

45h 45m1 stop Istanbul

11:35 am - 7:05 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

45h 30m1 stop Istanbul

$1,119Turkish Airlines

Mon, Jan 25 - Wed, Feb 3

1:10 am - 11:55 amIAH Houston George Bush Intcntl-SIN Singapore Changi

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

3:20 pm - 10:25 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

20h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,202EVA Air

Mon, Sep 7 - Mon, Sep 21

1:10 am - 11:55 amIAH Houston George Bush Intcntl-SIN Singapore Changi

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

1:10 pm - 10:25 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,206EVA Air

Tue, Sep 8 - Wed, Sep 16

6:15 pm - 3:45 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

32h 30m1 stop Doha Hamad Intl

7:40 pm - 3:55 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

33h 15m1 stop Doha Hamad Intl

$1,210Qatar Airways

Mon, Sep 7 - Mon, Sep 14

6:15 pm - 3:45 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

32h 30m1 stop Doha Hamad Intl

3:15 am - 3:55 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

25h 40m1 stop Doha Hamad Intl

$1,235Qatar Airways

Wed, Oct 7 - Tue, Oct 13

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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 9

IAH6:05 amHouston George Bush Intcntl

35h 05m

2 stops

SIN6:10 amSingapore Changi

Sep 11

SIN1:55 amSingapore Changi

30h 51m

2 stops

IAH7:46 pmHouston George Bush Intcntl

$1,314

Japan Airlines

Oct 8

HOU6:00 amHouston Hobby

29h 20m

2 stops

SIN12:20 amSingapore Changi

Oct 14

SIN1:55 amSingapore Changi

24h 43m

2 stops

HOU1:38 pmHouston Hobby

$1,502

Japan Airlines

Sep 10

HOU9:33 amHouston Hobby

31h 37m

2 stops

SIN6:10 amSingapore Changi

Sep 13

SIN1:55 amSingapore Changi

26h 48m

2 stops

HOU3:43 pmHouston Hobby

$1,618

Korean Air flights from Houston to Singapore

Our best Korean Air deals on Houston to Singapore flight tickets

Korean Air

Sep 7

HOU6:00 amHouston Hobby

34h 00m

2 stops

SIN5:00 amSingapore Changi

Sep 14

SIN1:25 amSingapore Changi

28h 05m

2 stops

HOU4:30 pmHouston Hobby

$1,021

Korean Air

Sep 8

HOU6:00 amHouston Hobby

28h 55m

2 stops

SIN11:55 pmSingapore Changi

Sep 14

SIN1:25 amSingapore Changi

28h 05m

2 stops

HOU4:30 pmHouston Hobby

$1,121

Korean Air

Sep 10

IAH8:10 amHouston George Bush Intcntl

31h 50m

2 stops

SIN5:00 amSingapore Changi

Sep 13

SIN1:25 amSingapore Changi

27h 29m

2 stops

IAH3:54 pmHouston George Bush Intcntl

$1,304

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

Mon 9/21

7:50 pm-5:15 am

1 stop44h 25m

Singapore Changi

Tue 10/6

7:00 am-1:23 pm

2 stops43h 23m

$976

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 10/13

4:45 pm-5:15 am

1 stop23h 30m

Singapore Changi

Tue 10/20

7:00 am-1:23 pm

2 stops43h 23m

$976

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 9/7

7:35 am-5:00 am

2 stops32h 25m

Singapore Changi

Tue 9/15

7:30 am-9:57 pm

2 stops27h 27m

$1,016

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 9/7

6:36 pm-5:00 am

2 stops45h 24m

Singapore Changi

Mon 9/14

10:00 pm-5:54 pm

2 stops32h 54m

$1,016

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 2/17

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Wed 3/3

11:35 am-1:10 pm

1 stop39h 35m

$1,112

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 1/25

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Wed 2/3

11:35 am-7:05 pm

1 stop45h 30m

$1,119

Quickest round-trip

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 9/7

1:10 am-11:55 am

1 stop21h 45m

Singapore Changi

Mon 9/21

3:20 pm-10:25 pm

1 stop20h 05m

$1,202

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 9/8

1:10 am-11:55 am

1 stop21h 45m

Singapore Changi

Wed 9/16

1:10 pm-10:25 pm

1 stop22h 15m

$1,206

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 9/7

6:15 pm-3:45 pm

1 stop32h 30m

Singapore Changi

Mon 9/14

7:40 pm-3:55 pm

1 stop33h 15m

$1,210

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 10/7

6:15 pm-3:45 pm

1 stop32h 30m

Singapore Changi

Tue 10/13

3:15 am-3:55 pm

1 stop25h 40m

$1,235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $1,149 to $1,277.
The lowest price recently found on this route was $976.

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 $1,074. 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 $1,124.

Cheap Houston to Singapore flight deals and tips

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

Best Price Found	$493
Fastest flight time	22h 50m
Direct flights	None

The best one-way flight to Singapore from Houston in the past 72 hours is $493. The best round-trip flight deal from Houston to Singapore found on momondo in the last 72 hours is $976.

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?
The number of operators available for flights from Houston to Singapore Changi Airport is 5 as of August 2026.
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 Canada	PriceFrom $712	Free Cancellation	Rating 7.1 11,544 reviews	Search Air Canada flights
United Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 10,132 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $876	Free Cancellation	Rating 7.4 4,486 reviews	Search Turkish Airlines flights
EVA Air	PriceFrom $1,004	Free Cancellation	Rating 8.5 1,522 reviews	Search EVA Air flights
Qatar Airways	PriceFrom $1,123	Free Cancellation	Rating 7.4 3,728 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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Cheap flights from Houston to Singapore from $493

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 11/17. 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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Japan Airlines flights from Houston to Singapore

Our best Japan Airlines deals on Houston to Singapore flight tickets

Korean Air flights from Houston to Singapore

Our best Korean Air deals on Houston to Singapore flight tickets

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

See travel insights to Singapore from

How to get the cheapest flight ticket from Houston to Singapore

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

What is the cheapest month to fly to Singapore?

What is the cheapest airline that flies from Houston to Singapore Changi?

What airlines fly to Singapore?

Cheap Houston to Singapore flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston to Singapore

Best airlines flying from Houston to Singapore

Compare and see reviews for airlines that fly from Houston to Singapore with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

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