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

Delta is the most popular carrier operating from Houston to Singapore Changi

What airlines fly to Singapore?

EVA Air, United Airlines and Air Canada are the top three most popular airlines that fly to Singapore from Houston according to our data. EVA Air is the first choice among our users, with 40% 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 November 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.

$434 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.

7:20 am - 5:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

31h 40m2 stops Salt Lake City Incheon Intl

10:30 am - 11:58 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

27h 28m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$876Delta

Thu, Nov 26 - Wed, Dec 9

7:20 am - 12:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

26h 55m2 stops Salt Lake City Incheon Intl

10:30 am - 11:58 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

27h 28m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$876Delta

Tue, Nov 24 - Mon, Dec 7

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

45h 45m1 stop Istanbul

10:25 am - 7:05 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

46h 40m1 stop Istanbul

$1,104Turkish Airlines

Thu, Nov 26 - Thu, Dec 3

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

30h 40m1 stop Istanbul

5:10 am - 7:05 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

27h 55m1 stop Istanbul

$1,118Turkish Airlines

Sun, Nov 15 - Tue, Nov 24

6:10 pm - 11:15 amIAH Houston George Bush Intcntl-SIN Singapore Changi

27h 05m2 stops Vancouver Intl Bangkok Suvarnabhumi

9:00 pm - 2:38 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

31h 38m2 stops Bangkok Suvarnabhumi Vancouver Intl

$1,171Air Canada

Mon, Jan 18 - Mon, Jan 25

9:30 am - 7:00 amIAH Houston George Bush Intcntl-SIN Singapore Changi

31h 30m2 stops Calgary Vancouver Intl

6:35 am - 2:38 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

46h 03m2 stops Tokyo Narita Vancouver Intl

$1,181Air Canada

Thu, Jan 14 - Thu, Jan 21

8:16 pm - 12:45 amIAH Houston George Bush Intcntl-SIN Singapore Changi

38h 29m2 stops Newark Tokyo Narita

10:45 am - 7:55 amSIN Singapore Changi-IAH Houston George Bush Intcntl

35h 10m1 stop Tokyo Haneda

$1,347United Airlines

Sun, Nov 15 - Sun, Nov 22

9:52 pm - 8:15 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

32h 23m2 stops Denver Intl San Francisco

10:10 am - 8:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

24h 05m2 stops San Francisco Salt Lake City

$1,379United Airlines

Sun, Nov 15 - Sun, Nov 22

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

31h 20m1 stop Doha Hamad Intl

10:15 am - 4:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

43h 00m1 stop Doha Hamad Intl

$1,479Qatar Airways

Sat, Mar 13 - Sat, Mar 20

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

25h 35m1 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

$1,508Qatar Airways

Fri, Apr 16 - Thu, Apr 29

Cheap last minute flights

Enter your travel dates to find the best prices.

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

30h 40m1 stop Istanbul

4:35 am - 7:05 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

28h 30m1 stop Istanbul

$1,086Turkish Airlines

Thu, Nov 5 - Tue, Nov 17

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

45h 45m1 stop Istanbul

4:35 am - 1:10 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

46h 35m1 stop Istanbul

$1,111Turkish Airlines

Thu, Nov 5 - Tue, Nov 17

9:55 am - 3:30 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

39h 35m1 stop Tokyo Narita

7:30 pm - 7:55 amSIN Singapore Changi-IAH Houston George Bush Intcntl

50h 25m2 stops Ho Chi Minh City Tokyo Haneda

$1,236Multiple Airlines

Thu, Nov 5 - Tue, Nov 17

3:19 pm - 11:50 amIAH Houston George Bush Intcntl-SIN Singapore Changi

30h 31m2 stops Los Angeles Hong Kong Intl

7:30 am - 11:59 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

30h 29m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,243Cathay Pacific

Thu, Nov 5 - Wed, Nov 18

5:35 pm - 10:30 amIAH Houston George Bush Intcntl-SIN Singapore Changi

26h 55m2 stops Doha Hamad Intl Kuala Lumpur Intl

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

43h 00m1 stop Doha Hamad Intl

$1,477Qatar Airways

Fri, Nov 6 - Sat, Nov 21

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

25h 10m1 stop Doha Hamad Intl

7:30 pm - 3:15 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

33h 45m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,483Qatar Airways

Sun, Nov 8 - Sat, Nov 21

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

32h 30m1 stop San Francisco

10:10 am - 10:59 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

26h 49m2 stops San Francisco Denver Intl

$1,485United Airlines

Sat, Nov 7 - Wed, Dec 2

6:10 am - 12:05 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

39h 55m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

3:45 pm - 8:50 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

19h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,552EVA Air

Fri, Nov 6 - Sat, Nov 21

6:10 am - 12:05 pmIAH Houston George Bush Intcntl-SIN Singapore Changi

39h 55m2 stops Los Angeles 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

$1,631EVA Air

Sun, Nov 8 - Mon, Nov 30

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

32h 30m1 stop San Francisco

10:10 am - 10:59 pmSIN Singapore Changi-IAH Houston George Bush Intcntl

26h 49m2 stops San Francisco Denver Intl

$1,638United Airlines

Sat, Nov 7 - Wed, Dec 2

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Cathay Pacific flights from Houston to Singapore

Our best Cathay Pacific deals on Houston to Singapore flight tickets

Cathay Pacific

Mar 10

IAH9:22 amHouston George Bush Intcntl

30h 18m

2 stops

SIN5:40 amSingapore Changi

Mar 25

SIN7:30 amSingapore Changi

26h 00m

2 stops

IAH8:30 pmHouston George Bush Intcntl

$1,212

Cathay Pacific

Nov 5

IAH3:19 pmHouston George Bush Intcntl

30h 31m

2 stops

SIN11:50 amSingapore Changi

Nov 18

SIN7:30 amSingapore Changi

30h 29m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$1,243

Cathay Pacific

Nov 9

IAH3:19 pmHouston George Bush Intcntl

31h 41m

2 stops

SIN1:00 pmSingapore Changi

Nov 17

SIN7:30 amSingapore Changi

30h 29m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$1,244

Air Canada flights from Houston to Singapore

Our best Air Canada deals on Houston to Singapore flight tickets

Air Canada

Jan 18

IAH6:10 pmHouston George Bush Intcntl

27h 05m

2 stops

SIN11:15 amSingapore Changi

Jan 25

SIN9:00 pmSingapore Changi

31h 38m

2 stops

IAH2:38 pmHouston George Bush Intcntl

$1,171

Air Canada

Jan 14

IAH9:30 amHouston George Bush Intcntl

31h 30m

2 stops

SIN7:00 amSingapore Changi

Jan 21

SIN6:35 amSingapore Changi

46h 03m

2 stops

IAH2:38 pmHouston George Bush Intcntl

$1,181

Air Canada

Jan 11

IAH6:10 pmHouston George Bush Intcntl

46h 45m

2 stops

SIN6:55 amSingapore Changi

Jan 25

SIN9:00 pmSingapore Changi

31h 38m

2 stops

IAH2:38 pmHouston George Bush Intcntl

$1,222

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

Thu 11/26

7:20 am-5:00 am

2 stops31h 40m

Singapore Changi

Wed 12/9

10:30 am-11:58 pm

2 stops27h 28m

$876

Quickest round-trip

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Tue 11/24

7:20 am-12:15 am

2 stops26h 55m

Singapore Changi

Mon 12/7

10:30 am-11:58 pm

2 stops27h 28m

$876

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Thu 11/26

9:00 pm-8:45 am

1 stop45h 45m

Singapore Changi

Thu 12/3

10:25 am-7:05 pm

1 stop46h 40m

$1,104

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sun 11/15

9:00 pm-5:40 pm

1 stop30h 40m

Singapore Changi

Tue 11/24

5:10 am-7:05 pm

1 stop27h 55m

$1,118

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Mon 1/18

6:10 pm-11:15 am

2 stops27h 05m

Singapore Changi

Mon 1/25

9:00 pm-2:38 pm

2 stops31h 38m

$1,171

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Thu 1/14

9:30 am-7:00 am

2 stops31h 30m

Singapore Changi

Thu 1/21

6:35 am-2:38 pm

2 stops46h 03m

$1,181

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sun 11/15

8:16 pm-12:45 am

2 stops38h 29m

Singapore Changi

Sun 11/22

10:45 am-7:55 am

1 stop35h 10m

$1,347

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sun 11/15

9:52 pm-8:15 pm

2 stops32h 23m

Singapore Changi

Sun 11/22

10:10 am-8:15 pm

2 stops24h 05m

$1,379

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Sat 3/13

5:35 pm-2:55 pm

1 stop31h 20m

Singapore Changi

Sat 3/20

10:15 am-4:15 pm

1 stop43h 00m

$1,479

HoustonSingapore

IAH Houston George Bush Intcntl - SIN Singapore Changi

IAHSIN

Houston George Bush Intcntl

Fri 4/16

6:15 pm-8:50 am

1 stop25h 35m

Singapore Changi

Thu 4/29

9:15 pm-3:55 pm

2 stops31h 40m

$1,508

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 $1,237 to $1,449.
The lowest price recently found on this route was $879.

What is the cheapest month to fly to Singapore?

The month of March is, on average, the cheapest month to fly to Singapore from Houston, with most prices found around $1,128. If you aren’t able to travel to Singapore during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,167.

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	$434
Fastest flight time	22h 35m
Direct flights	None

The best one-way flight to Singapore from Houston in the past 72 hours is $434. The best round-trip flight deal from Houston to Singapore found on momondo in the last 72 hours is $876.

The fastest flight from Houston to Singapore takes 22h 35m

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 35m.
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 November 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 $867	Free Cancellation	Rating 7.1 11,853 reviews	Search Air Canada flights
Turkish Airlines	PriceFrom $876	Free Cancellation	Rating 7.4 4,466 reviews	Search Turkish Airlines flights
EVA Air	PriceFrom $1,004	Free Cancellation	Rating 8.5 1,552 reviews	Search EVA Air flights
United Airlines	PriceFrom $1,024	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $1,123	Free Cancellation	Rating 7.4 3,712 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 $434

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 3/3. 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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Cathay Pacific flights from Houston to Singapore

Our best Cathay Pacific deals on Houston to Singapore flight tickets

Air Canada flights from Houston to Singapore

Our best Air Canada 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.

Complete your trip to Singapore

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