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

Turkish Airlines, United Airlines, and Japan 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 4 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 4 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.

$441 Cheap Flights from Houston to Singapore in 2026/27

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.

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

Wed, Nov 18 - Tue, Dec 8

6:10 pm - 7:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

22h 50m1 stop Vancouver Intl

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

42h 41m2 stops Vancouver Intl Edmonton

$976Air Canada

Wed, Nov 18 - Tue, Dec 8

11:35 am - 9:35 amIAH Houston George Bush Intcntl-SIN Singapore Changi

32h 00m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl

7:25 pm - 4:50 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

35h 25m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

$1,050Etihad Airways

Thu, Jan 14 - Thu, Jan 28

11:35 am - 9:35 amIAH Houston George Bush Intcntl-SIN Singapore Changi

32h 00m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl

7:25 pm - 4:50 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

35h 25m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

$1,082Etihad Airways

Wed, Jan 13 - Thu, Jan 28

5:10 am - 8:15 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

25h 05m1 stop San Francisco

10:20 pm - 6:03 amSIN Singapore Changi-IAH Houston George Bush Intcntl

21h 43m1 stop San Francisco

$1,285United Airlines

Mon, Nov 16 - Thu, Dec 3

7:40 am - 8:15 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

22h 35m1 stop San Francisco

10:20 pm - 6:03 amSIN Singapore Changi-IAH Houston George Bush Intcntl

21h 43m1 stop San Francisco

$1,285United Airlines

Mon, Nov 16 - Thu, Dec 3

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

32h 30m1 stop Doha Hamad Intl

9:15 pm - 3:55 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

31h 40m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,357Qatar Airways

Fri, Oct 2 - Sun, Oct 4

6:15 pm - 2:55 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

31h 40m1 stop Doha Hamad Intl

9:20 pm - 4:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

31h 55m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,419Qatar Airways

Sat, Oct 24 - Sat, Oct 31

1:00 am - 11:55 amIAH Houston George Bush Intcntl-SIN Singapore Changi

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

1:15 pm - 3:35 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

39h 20m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,462EVA Air

Sun, Oct 11 - Fri, Oct 30

11:30 pm - 12:05 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

1:15 pm - 8:50 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,767EVA Air

Fri, Dec 25 - Sun, Jan 17

Cheap last minute flights

Enter your travel dates to find the best prices.

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

23h 30m1 stop Vancouver Intl

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

21h 37m1 stop Vancouver Intl

$1,014Air Canada

Thu, Sep 24 - Thu, Oct 8

6:20 am - 5:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

33h 55m2 stops Denver Intl Vancouver Intl

7:00 am - 6:42 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

24h 42m1 stop Vancouver Intl

$1,018Air Canada

Thu, Sep 24 - Thu, Oct 8

6:20 am - 5:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

33h 55m2 stops Denver Intl Vancouver Intl

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

43h 23m2 stops Vancouver Intl Edmonton

$1,051Air Canada

Thu, Sep 24 - Thu, Oct 8

6:04 am - 6:10 amHOU Houston Hobby-SIN Singapore Changi

35h 06m2 stops Dallas/Fort Worth Tokyo Haneda

9:50 pm - 7:49 pmSIN Singapore Changi-HOU Houston Hobby

34h 59m2 stops Tokyo Haneda Dallas/Fort Worth

$1,353Japan Airlines

Thu, Sep 24 - Thu, Oct 8

11:00 am - 5:30 amIAH Houston George Bush Intcntl-SIN Singapore Changi

29h 30m2 stops Chicago O'Hare Intl Hong Kong Intl

12:45 pm - 11:59 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

48h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl

$2,245Cathay Pacific

Sat, Sep 26 - Fri, Oct 2

11:00 am - 11:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

35h 45m2 stops Chicago O'Hare Intl Hong Kong Intl

1:25 pm - 8:33 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

44h 08m2 stops Hong Kong Intl Dallas/Fort Worth

$2,245Cathay Pacific

Sat, Sep 26 - Fri, Oct 2

11:00 am - 11:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

35h 45m2 stops Chicago O'Hare Intl Hong Kong Intl

1:25 pm - 11:59 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

47h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl

$2,245Cathay Pacific

Sat, Sep 26 - Fri, Oct 2

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

23h 45m1 stop Taipei City Taiwan Taoyuan Intl

3:20 pm - 10:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

19h 55m1 stop Taipei City Taiwan Taoyuan Intl

$2,499EVA Air

Fri, Sep 25 - Fri, Oct 2

8:10 pm - 11:55 amIAH Houston George Bush Intcntl-SIN Singapore Changi

26h 45m2 stops Los Angeles 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

$2,620EVA Air

Sat, Sep 26 - Fri, Oct 2

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

23h 45m1 stop Taipei City Taiwan Taoyuan Intl

1:10 pm - 12:45 amSIN Singapore Changi-IAH Houston George Bush Intcntl

24h 35m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$2,622EVA Air

Fri, Sep 25 - Fri, Oct 2

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Air Canada flights from Houston to Singapore

Our best Air Canada deals on Houston to Singapore flight tickets

Air Canada

Nov 18

IAH4:25 pmHouston George Bush Intcntl

48h 35m

2 stops

SIN7:00 amSingapore Changi

Dec 8

SIN8:40 amSingapore Changi

42h 41m

2 stops

IAH1:21 pmHouston George Bush Intcntl

$966

Air Canada

Oct 22

IAH4:45 pmHouston George Bush Intcntl

23h 30m

1 stop

SIN5:15 amSingapore Changi

Nov 12

SIN8:40 amSingapore Changi

42h 41m

2 stops

IAH1:21 pmHouston George Bush Intcntl

$976

Air Canada

Oct 22

IAH4:45 pmHouston George Bush Intcntl

23h 30m

1 stop

SIN5:15 amSingapore Changi

Nov 12

SIN8:40 amSingapore Changi

19h 58m

1 stop

IAH2:38 pmHouston George Bush Intcntl

$989

Etihad Airways flights from Houston to Singapore

Our best Etihad Airways deals on Houston to Singapore flight tickets

Etihad Airways

Jan 13

IAH11:35 amHouston George Bush Intcntl

32h 00m

2 stops

SIN9:35 amSingapore Changi

Jan 29

SIN7:25 pmSingapore Changi

35h 25m

2 stops

IAH4:50 pmHouston George Bush Intcntl

$1,082

Etihad Airways

Jan 13

IAH11:35 amHouston George Bush Intcntl

32h 00m

2 stops

SIN9:35 amSingapore Changi

Jan 30

SIN7:25 pmSingapore Changi

59h 25m

2 stops

IAH4:50 pmHouston George Bush Intcntl

$1,090

Etihad Airways

Jan 13

IAH11:35 amHouston George Bush Intcntl

32h 00m

2 stops

SIN9:35 amSingapore Changi

Jan 25

SIN7:25 pmSingapore Changi

59h 25m

2 stops

IAH4:50 pmHouston George Bush Intcntl

$1,150

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

Wed 11/18

4:25 pm-7:00 am

2 stops48h 35m

Singapore Changi

Tue 12/8

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 11/18

6:10 pm-7:00 am

1 stop22h 50m

Singapore Changi

Tue 12/8

8:40 am-1:21 pm

2 stops42h 41m

$976

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Thu 1/14

11:35 am-9:35 am

2 stops32h 00m

Singapore Changi

Thu 1/28

7:25 pm-4:50 pm

2 stops35h 25m

$1,050

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Wed 1/13

11:35 am-9:35 am

2 stops32h 00m

Singapore Changi

Thu 1/28

7:25 pm-4:50 pm

2 stops35h 25m

$1,082

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 11/16

5:10 am-8:15 pm

1 stop25h 05m

Singapore Changi

Thu 12/3

10:20 pm-6:03 am

1 stop21h 43m

$1,285

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 11/16

7:40 am-8:15 pm

1 stop22h 35m

Singapore Changi

Thu 12/3

10:20 pm-6:03 am

1 stop21h 43m

$1,285

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Fri 10/2

6:15 pm-3:45 pm

1 stop32h 30m

Singapore Changi

Sun 10/4

9:15 pm-3:55 pm

2 stops31h 40m

$1,357

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sat 10/24

6:15 pm-2:55 pm

1 stop31h 40m

Singapore Changi

Sat 10/31

9:20 pm-4:15 pm

2 stops31h 55m

$1,419

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sun 10/11

1:00 am-11:55 am

1 stop21h 55m

Singapore Changi

Fri 10/30

1:15 pm-3:35 pm

2 stops39h 20m

$1,462

Quickest round-trip

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Fri 12/25

11:30 pm-12:05 pm

1 stop22h 35m

Singapore Changi

Sun 1/17

1:15 pm-8:50 pm

1 stop21h 35m

$1,767

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 $1,230 to $1,376.
The lowest price recently found on this route was $966.

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 $1,094.

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	$441
Fastest flight time	22h 50m
Direct flights	None

The best one-way flight to Singapore from Houston in the past 72 hours is $441. 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 4 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 11,652 reviews	Search Air Canada flights
EVA Air	PriceFrom $1,004	Free Cancellation	Rating 8.5 1,527 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,024	Free Cancellation	Rating 7.4 10,230 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $1,123	Free Cancellation	Rating 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.

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Cheap flights from Houston to Singapore from $441

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 1/26. 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

Etihad Airways flights from Houston to Singapore

Our best Etihad Airways deals on Houston to Singapore flight tickets

momondo Fare Finder

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.

Complete your trip to Singapore

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