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

Etihad Airways, Air Canada, and American Airlines 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 38% 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 September 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.

$449 Cheap Flights from Houston to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Singapore

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 7:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

48h 35m2 stops Edmonton Vancouver Intl

8:40 am - 1:21 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

42h 41m2 stops Vancouver Intl Edmonton

$966Air Canada

Tue, Nov 3 - Tue, Nov 17

4:25 pm - 7:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

48h 35m2 stops Edmonton Vancouver Intl

8:40 am - 1:21 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

42h 41m2 stops Vancouver Intl Edmonton

$966Air Canada

Tue, Nov 24 - Tue, Dec 1

8:10 am - 5:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

31h 50m2 stops Atlanta Hartsfield-Jackson Incheon Intl

1:25 am - 3:54 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

27h 29m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$991Korean Air

Wed, Sep 16 - Mon, Oct 12

7:00 am - 11:55 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

27h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 1:23 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

28h 23m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$991Korean Air

Mon, Sep 28 - Mon, Oct 5

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

$1,111Turkish Airlines

Wed, Feb 3 - Wed, Feb 17

9:00 pm - 5:40 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

30h 40m1 stop Istanbul

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

45h 30m1 stop Istanbul

$1,149Turkish Airlines

Wed, Feb 10 - Mon, Feb 15

6:15 pm - 8:50 amIAH Houston George Bush Intcntl-SIN Singapore Changi

25h 35m1 stop Doha Hamad Intl

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

33h 15m1 stop Doha Hamad Intl

$1,190Qatar Airways

Wed, Sep 16 - Tue, Oct 13

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

$1,195Qatar Airways

Thu, Sep 17 - Wed, Sep 30

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

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

1:10 pm - 10:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

22h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,206EVA Air

Tue, Sep 15 - Tue, Oct 13

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

$1,240EVA Air

Wed, Sep 16 - Fri, Sep 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:10 am - 5:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

33h 50m2 stops Minneapolis St Paul Incheon Intl

10:00 pm - 11:54 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

38h 54m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,006Delta

Thu, Sep 3 - Sun, Sep 13

5:20 pm - 7:15 pmHOU Houston Hobby-SIN Singapore Changi

36h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 10:39 pmSIN Singapore Changi-HOU Houston Hobby

28h 09m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,006Delta

Wed, Sep 2 - Wed, Sep 16

4:32 pm - 5:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

47h 43m2 stops Edmonton Vancouver Intl

7:00 am - 3:37 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

21h 37m1 stop Vancouver Intl

$1,066Air Canada

Thu, Sep 3 - Sun, Sep 13

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

$1,240EVA Air

Wed, Sep 2 - Sun, Sep 13

6:00 am - 11:55 pmHOU Houston Hobby-SIN Singapore Changi

28h 55m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:00 pm - 10:39 pmSIN Singapore Changi-HOU Houston Hobby

37h 39m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,313Delta

Thu, Sep 3 - Sun, Sep 13

5:20 pm - 5:00 amHOU Houston Hobby-SIN Singapore Changi

46h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl

7:30 am - 10:39 pmSIN Singapore Changi-HOU Houston Hobby

28h 09m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,339Delta

Sat, Sep 5 - Thu, Sep 10

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

23h 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

$5,905EVA Air

Tue, Sep 1 - Fri, Sep 4

7:25 am - 11:55 amIAH Houston George Bush Intcntl-SIN Singapore Changi

39h 30m2 stops Los Angeles Los Angeles 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

$6,505EVA Air

Wed, Sep 2 - Fri, Sep 4

7:25 am - 11:55 amIAH Houston George Bush Intcntl-SIN Singapore Changi

39h 30m2 stops Los Angeles Los Angeles Taipei City Taiwan Taoyuan Intl

3:20 pm - 6:11 amSIN Singapore Changi-IAH Houston George Bush Intcntl

51h 51m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles Los Angeles

$7,287EVA Air

Wed, Sep 2 - Fri, Sep 4

12:14 pm - 8:50 amHOU Houston Hobby-SIN Singapore Changi

31h 36m2 stops Dallas/Fort Worth Doha Hamad Intl

7:40 pm - 3:26 pmSIN Singapore Changi-HOU Houston Hobby

32h 46m2 stops Doha Hamad Intl Dallas/Fort Worth

$13,087Qatar Airways

Wed, Sep 2 - Fri, Sep 4

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Air Canada flights from Houston to Singapore

Our best Air Canada deals on Houston to Singapore flight tickets

Air Canada

Sep 10

IAH4:45 pmHouston George Bush Intcntl

23h 30m

1 stop

SIN5:15 amSingapore Changi

Sep 24

SIN7:00 amSingapore Changi

21h 37m

1 stop

IAH3:37 pmHouston George Bush Intcntl

$929

Air Canada

Nov 3

IAH4:25 pmHouston George Bush Intcntl

48h 35m

2 stops

SIN7:00 amSingapore Changi

Nov 17

SIN8:40 amSingapore Changi

42h 41m

2 stops

IAH1:21 pmHouston George Bush Intcntl

$966

Air Canada

Nov 3

IAH6:10 pmHouston George Bush Intcntl

22h 50m

1 stop

SIN7:00 amSingapore Changi

Nov 17

SIN8:40 amSingapore Changi

42h 41m

2 stops

IAH1:21 pmHouston George Bush Intcntl

$976

Delta flights from Houston to Singapore

Our best Delta deals on Houston to Singapore flight tickets

Delta

Jan 18

IAH6:05 pmHouston George Bush Intcntl

40h 05m

2 stops

SIN12:10 amSingapore Changi

Feb 5

SIN10:40 amSingapore Changi

26h 08m

2 stops

IAH10:48 pmHouston George Bush Intcntl

$1,006

Delta

Sep 28

HOU6:00 amHouston Hobby

28h 55m

2 stops

SIN11:55 pmSingapore Changi

Oct 4

SIN1:25 amSingapore Changi

34h 14m

2 stops

HOU10:39 pmHouston Hobby

$1,146

Delta

Sep 17

HOU5:20 pmHouston Hobby

46h 40m

2 stops

SIN5:00 amSingapore Changi

Sep 29

SIN1:25 amSingapore Changi

28h 05m

2 stops

HOU4:30 pmHouston Hobby

$1,151

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

Tue 11/3

4:25 pm-7:00 am

2 stops48h 35m

Singapore Changi

Tue 11/17

8:40 am-1:21 pm

2 stops42h 41m

$966

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 11/24

4:25 pm-7:00 am

2 stops48h 35m

Singapore Changi

Tue 12/1

8:40 am-1:21 pm

2 stops42h 41m

$966

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 9/16

8:10 am-5:00 am

2 stops31h 50m

Singapore Changi

Mon 10/12

1:25 am-3:54 pm

2 stops27h 29m

$991

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 9/28

7:00 am-11:55 pm

2 stops27h 55m

Singapore Changi

Mon 10/5

10:00 pm-1:23 pm

2 stops28h 23m

$991

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 2/3

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Wed 2/17

11:35 am-7:05 pm

1 stop45h 30m

$1,111

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 2/10

9:00 pm-5:40 pm

1 stop30h 40m

Singapore Changi

Mon 2/15

11:35 am-7:05 pm

1 stop45h 30m

$1,149

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 9/16

6:15 pm-8:50 am

1 stop25h 35m

Singapore Changi

Tue 10/13

7:40 pm-3:55 pm

1 stop33h 15m

$1,190

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Thu 9/17

6:15 pm-3:45 pm

1 stop32h 30m

Singapore Changi

Wed 9/30

7:40 pm-3:55 pm

1 stop33h 15m

$1,195

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 9/15

1:10 am-11:55 am

1 stop21h 45m

Singapore Changi

Tue 10/13

1:10 pm-10:15 pm

1 stop22h 05m

$1,206

Quickest round-trip

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 9/16

1:10 am-11:55 am

1 stop21h 45m

Singapore Changi

Fri 9/25

3:20 pm-10:25 pm

1 stop20h 05m

$1,240

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 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	$449
Fastest flight time	22h 50m
Direct flights	None

The best one-way flight to Singapore from Houston in the past 72 hours is $449. The best round-trip flight deal from Houston to Singapore found on momondo in the last 72 hours is $966.

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 September 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 11,566 reviews	Search Air Canada flights
United Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 10,152 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $876	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
EVA Air	PriceFrom $974	Free Cancellation	Rating 8.5 1,522 reviews	Search EVA Air flights
Qatar Airways	PriceFrom $1,123	Free Cancellation	Rating 7.4 3,722 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 $449

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 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Houston to Singapore

Our best Air Canada deals on Houston to Singapore flight tickets

Delta flights from Houston to Singapore

Our best Delta 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 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.

Complete your trip to Singapore

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