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 39% 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.

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

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

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.

$515 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.

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 11 - Thu, Dec 3

9:30 am - 5:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

30h 45m2 stops Calgary Vancouver Intl

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

41h 41m2 stops Vancouver Intl Edmonton

$975Air Canada

Tue, Oct 20 - Thu, Oct 29

7:41 am - 9:35 amIAH Houston George Bush Intcntl-SIN Singapore Changi

35h 54m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

7:25 pm - 4:43 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

35h 18m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,083Multiple Airlines

Sat, Jan 30 - Sun, Feb 14

7:23 am - 9:35 amIAH Houston George Bush Intcntl-SIN Singapore Changi

36h 12m2 stops Washington, D.C. Reagan-National Abu Dhabi Zayed Intl

7:25 pm - 4:57 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

35h 32m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

$1,083Multiple Airlines

Thu, Feb 18 - Sat, Feb 27

9:15 pm - 8:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

46h 30m1 stop Istanbul

10:25 am - 8:05 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

46h 40m1 stop Istanbul

$1,112Turkish Airlines

Tue, Oct 20 - Thu, Oct 29

9:15 pm - 8:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

46h 30m1 stop Istanbul

10:25 am - 8:05 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

47h 40m1 stop Istanbul

$1,112Turkish Airlines

Mon, Oct 12 - Thu, Nov 5

5:35 pm - 8:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

25h 10m1 stop Doha Hamad Intl

8:15 pm - 3:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

33h 00m1 stop Doha Hamad Intl

$1,154Qatar Airways

Mon, Feb 8 - Sat, Feb 27

5:35 pm - 2:55 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

31h 20m1 stop Doha Hamad Intl

8:15 pm - 3:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

33h 00m1 stop Doha Hamad Intl

$1,154Qatar Airways

Tue, Feb 9 - Sat, Feb 27

12:40 am - 2:30 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

24h 50m1 stop Taipei City Taiwan Taoyuan Intl

1:15 pm - 10:00 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

$1,244EVA Air

Sun, Oct 25 - Thu, Oct 29

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

23h 55m1 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

$1,256EVA Air

Tue, Oct 6 - Sun, Oct 11

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

$989Air Canada

Thu, Sep 10 - Thu, Sep 17

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

23h 30m1 stop Vancouver Intl

7:00 am - 7:06 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

25h 06m2 stops Vancouver Intl Calgary

$999Air Canada

Thu, Sep 10 - Thu, Sep 17

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

$1,124Qatar Airways

Tue, Sep 8 - Mon, Sep 14

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

23h 30m1 stop Vancouver Intl

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

24h 42m1 stop Vancouver Intl

$1,132Multiple Airlines

Thu, Sep 10 - Thu, Sep 24

7:02 am - 5:30 amIAH Houston George Bush Intcntl-SIN Singapore Changi

33h 28m2 stops Seattle/Tacoma Intl Hong Kong Intl

1:45 am - 11:59 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

35h 14m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,196Cathay Pacific

Thu, Sep 10 - Wed, Sep 23

6:15 pm - 9:15 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

38h 00m1 stop Doha Hamad Intl

4:35 pm - 3:55 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

36h 20m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,208Qatar Airways

Thu, Sep 10 - Thu, Sep 24

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

23h 45m1 stop Taipei City Taiwan Taoyuan Intl

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

20h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,229EVA Air

Wed, Sep 9 - Tue, Sep 15

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

23h 45m1 stop Taipei City Taiwan Taoyuan Intl

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

20h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,230EVA Air

Wed, Sep 9 - Tue, Sep 15

9:15 pm - 11:10 amIAH Houston George Bush Intcntl-SIN Singapore Changi

24h 55m1 stop Istanbul

10:25 am - 12:45 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

39h 20m1 stop Istanbul

$1,253Turkish Airlines

Thu, Sep 10 - Thu, Sep 24

7:36 pm - 6:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

21h 39m1 stop San Francisco

8:45 am - 12:27 amSIN Singapore Changi-IAH Houston George Bush Intcntl

28h 42m2 stops San Francisco Chicago O'Hare Intl

$1,289United Airlines

Thu, Sep 10 - Mon, Sep 14

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Turkish Airlines flights from Houston to Singapore

Our best Turkish Airlines deals on Houston to Singapore flight tickets

Turkish Airlines

Oct 12

IAH9:15 pmHouston George Bush Intcntl

31h 40m

1 stop

SIN5:55 pmSingapore Changi

Nov 5

SIN10:25 amSingapore Changi

47h 40m

1 stop

IAH8:05 pmHouston George Bush Intcntl

$1,112

Turkish Airlines

Oct 21

IAH9:15 pmHouston George Bush Intcntl

31h 40m

1 stop

SIN5:55 pmSingapore Changi

Oct 28

SIN11:35 amSingapore Changi

45h 30m

1 stop

IAH8:05 pmHouston George Bush Intcntl

$1,123

Turkish Airlines

Oct 13

IAH9:15 pmHouston George Bush Intcntl

46h 30m

1 stop

SIN8:45 amSingapore Changi

Oct 21

SIN11:05 pmSingapore Changi

33h 15m

1 stop

IAH7:20 pmHouston George Bush Intcntl

$1,139

Delta flights from Houston to Singapore

Our best Delta deals on Houston to Singapore flight tickets

Delta

Oct 13

HOU3:09 pmHouston Hobby

39h 06m

2 stops

SIN7:15 pmSingapore Changi

Oct 21

SIN7:30 amSingapore Changi

28h 33m

2 stops

HOU11:03 pmHouston Hobby

$1,299

Delta

Feb 27

HOU5:35 pmHouston Hobby

45h 25m

2 stops

SIN5:00 amSingapore Changi

Mar 9

SIN10:40 amSingapore Changi

25h 03m

2 stops

HOU9:43 pmHouston Hobby

$1,344

Delta

Sep 10

HOU6:00 amHouston Hobby

34h 00m

2 stops

SIN5:00 amSingapore Changi

Sep 15

SIN10:00 pmSingapore Changi

37h 39m

2 stops

HOU10:39 pmHouston Hobby

$1,459

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 11/11

4:25 pm-7:00 am

2 stops48h 35m

Singapore Changi

Thu 12/3

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 10/20

9:30 am-5:15 am

2 stops30h 45m

Singapore Changi

Thu 10/29

8:40 am-1:21 pm

2 stops41h 41m

$975

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sat 1/30

7:41 am-9:35 am

2 stops35h 54m

Singapore Changi

Sun 2/14

7:25 pm-4:43 pm

2 stops35h 18m

$1,083

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Thu 2/18

7:23 am-9:35 am

2 stops36h 12m

Singapore Changi

Sat 2/27

7:25 pm-4:57 pm

2 stops35h 32m

$1,083

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 10/20

9:15 pm-8:45 am

1 stop46h 30m

Singapore Changi

Thu 10/29

10:25 am-8:05 pm

1 stop46h 40m

$1,112

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 10/12

9:15 pm-8:45 am

1 stop46h 30m

Singapore Changi

Thu 11/5

10:25 am-8:05 pm

1 stop47h 40m

$1,112

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 2/8

5:35 pm-8:45 am

1 stop25h 10m

Singapore Changi

Sat 2/27

8:15 pm-3:15 pm

1 stop33h 00m

$1,154

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 2/9

5:35 pm-2:55 pm

1 stop31h 20m

Singapore Changi

Sat 2/27

8:15 pm-3:15 pm

1 stop33h 00m

$1,154

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sun 10/25

12:40 am-2:30 pm

1 stop24h 50m

Singapore Changi

Thu 10/29

1:15 pm-10:00 pm

1 stop21h 45m

$1,244

Quickest round-trip

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 10/6

1:00 am-1:55 pm

1 stop23h 55m

Singapore Changi

Sun 10/11

3:20 pm-10:15 pm

1 stop19h 55m

$1,256

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	$515
Fastest flight time	22h 50m
Direct flights	None

The best one-way flight to Singapore from Houston in the past 72 hours is $515. 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 11,592 reviews	Search Air Canada flights
United Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 10,173 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 7.3 3,733 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 $515

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 9/11. 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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Turkish Airlines flights from Houston to Singapore

Our best Turkish Airlines 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.

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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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