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Cheap flights from Houston George Bush Intcntl Airport to Singapore from $537

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 George Bush Intcntl Airport to Singapore departing on 7/17. 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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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Singapore

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston George Bush Intcntl Airport to Singapore that have been recently found on momondo from popular airlines, departing in the coming months.
Air Canada Logo
4:32 pm - 7:05 amIAH-SIN
49h 33m2 stops
Air Canada Logo
9:10 am - 1:32 pmSIN-IAH
41h 22m2 stops
$901Air Canada
Find Deal
Thu, Sep 4 - Sun, Sep 21
Delta Logo
7:55 am - 5:00 amIAH-SIN
32h 05m2 stops
Delta Logo
7:30 am - 9:36 pmSIN-IAH
27h 06m2 stops
$903Delta
Find Deal
Wed, Aug 27 - Tue, Sep 9
Turkish Airlines Logo
2:25 pm - 8:45 amIAH-SIN
29h 20m1 stop
Turkish Airlines Logo
11:10 pm - 12:40 pmSIN-IAH
26h 30m1 stop
$965Turkish Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 9
United Airlines Logo
5:00 am - 6:25 pmIAH-SIN
24h 25m1 stop
United Airlines Logo
8:45 am - 4:52 pmSIN-IAH
21h 07m1 stop
$977United Airlines
Find Deal
Tue, May 20 - Thu, May 29
United Airlines Logo
5:00 am - 6:25 pmIAH-SIN
24h 25m1 stop
United Airlines Logo
8:45 am - 6:31 pmSIN-IAH
22h 46m2 stops
$981United Airlines
Find Deal
Tue, May 20 - Wed, May 28
Turkish Airlines Logo
9:00 pm - 5:55 pmIAH-SIN
31h 55m1 stop
Turkish Airlines Logo
11:10 pm - 7:05 pmSIN-IAH
32h 55m1 stop
$1,038Turkish Airlines
Find Deal
Sun, Sep 21 - Sat, Sep 27
EVA Air Logo
1:35 am - 12:00 pmIAH-SIN
21h 25m1 stop
EVA Air Logo
1:10 pm - 10:25 pmSIN-IAH
22h 15m1 stop
$1,085EVA Air
Find Deal
Tue, Aug 26 - Mon, Sep 8
EVA Air Logo
1:10 am - 12:00 pmIAH-SIN
21h 50m1 stop
EVA Air Logo
3:10 pm - 10:25 pmSIN-IAH
20h 15m1 stop
$1,123EVA Air
Find Deal
Wed, Sep 3 - Sun, Sep 21
Qatar Airways Logo
6:10 pm - 9:00 amIAH-SIN
25h 50m1 stop
Qatar Airways Logo
3:10 am - 3:50 pmSIN-IAH
25h 40m1 stop
$1,175Qatar Airways
Find Deal
Wed, Aug 27 - Mon, Sep 8
Qatar Airways Logo
6:10 pm - 10:15 amIAH-SIN
27h 05m2 stops
Qatar Airways Logo
3:10 am - 3:50 pmSIN-IAH
25h 40m1 stop
$1,200Qatar Airways
Find Deal
Thu, Sep 4 - Sat, Sep 20

Air Canada flights from Houston George Bush Intcntl Airport to Singapore

Our best Air Canada deals on Houston George Bush Intcntl Airport to Singapore flight tickets
Air Canada
Sep 4
IAH4:32 pmHouston George Bush Intcntl
49h 33m
2 stops
SIN7:05 amSingapore Changi
Sep 21
SIN9:10 amSingapore Changi
41h 22m
2 stops
IAH1:32 pmHouston George Bush Intcntl
Air Canada
Sep 4
IAH4:55 pmHouston George Bush Intcntl
25h 10m
1 stop
SIN7:05 amSingapore Changi
Sep 21
SIN9:10 amSingapore Changi
41h 22m
2 stops
IAH1:32 pmHouston George Bush Intcntl
Air Canada
Sep 4
IAH8:01 pmHouston George Bush Intcntl
22h 04m
1 stop
SIN7:05 amSingapore Changi
Sep 21
SIN9:10 amSingapore Changi
41h 23m
1 stop
IAH1:33 pmHouston George Bush Intcntl

Delta flights from Houston George Bush Intcntl Airport to Singapore

Our best Delta deals on Houston George Bush Intcntl Airport to Singapore flight tickets
Delta
Aug 27
IAH7:55 amHouston George Bush Intcntl
32h 05m
2 stops
SIN5:00 amSingapore Changi
Sep 9
SIN7:30 amSingapore Changi
27h 06m
2 stops
IAH9:36 pmHouston George Bush Intcntl
Delta
Aug 27
IAH7:55 amHouston George Bush Intcntl
32h 05m
2 stops
SIN5:00 amSingapore Changi
Sep 7
SIN1:10 amSingapore Changi
34h 36m
2 stops
IAH10:46 pmHouston George Bush Intcntl
Delta
May 19
IAH6:20 amHouston George Bush Intcntl
33h 40m
2 stops
SIN5:00 amSingapore Changi
May 27
SIN1:10 amSingapore Changi
34h 47m
2 stops
IAH10:57 pmHouston George Bush Intcntl

See travel insights to Singapore from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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

What is the cheapest month to fly to Singapore?

The month of October is, on average, the cheapest month to fly to Singapore from Houston George Bush Intcntl Airport, with most prices found around $1,003. If you aren’t able to travel to Singapore during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,047.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Houston George Bush Intcntl Airport to Singapore is on a Friday when prices can be found for as low as $1,205. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,640.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Singapore when you can find flight prices for as low as $1,186. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,390 on average. Flights to Singapore from Houston George Bush Intcntl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston George Bush Intcntl to Singapore Changi flight route?

Fly from Houston George Bush Intcntl to Singapore Changi for the best Houston George Bush Intcntl - Singapore Changi flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Houston George Bush Intcntl Airport when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,239 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Houston George Bush Intcntl Airport for as low as $1,119 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Singapore Changi flights?

There are 2 cabin classes available to choose from on Houston George Bush Intcntl to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Houston George Bush Intcntl Airport to Singapore flight prices changed over time?

As of May 2025, prices for Houston George Bush Intcntl Airport to Singapore flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Singapore (IAH to SIN) flight deals and tips

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

Best Price Found

$537

Fastest flight time

21h 25m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Houston George Bush Intcntl Airport in the past 72 hours is $537. The best round-trip flight deal from Houston George Bush Intcntl Airport to Singapore found on momondo in the last 72 hours is $901.
The fastest flight from Houston George Bush Intcntl Airport to Singapore takes 21h 25m
There are no direct flights from Houston George Bush Intcntl Airport to Singapore. Popular non-direct route for this connection is Houston George Bush Intcntl Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)

  • How far is Houston George Bush Intcntl to Singapore Changi by plane?

    Singapore Changi is 9925.1 mi away from Houston George Bush Intcntl. Flights usually cover this in 21h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Singapore Changi Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Singapore Changi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Singapore?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Singapore?


Best airlines flying from Houston George Bush Intcntl Airport to Singapore

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Singapore with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $828Free CancellationRating
8.1
1,292 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $851Free CancellationRating
7.3
3,791 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $863Free CancellationRating
8.3
1,466 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $885Free CancellationRating
7.4
8,702 reviews
Search United Airlines flights
Air CanadaPriceFrom $1,061Free CancellationRating
7.0
9,268 reviews
Search Air Canada flights
EVA AirPriceFrom $1,115Free CancellationRating
8.4
1,189 reviews
Search EVA Air flights
Qatar AirwaysPriceFrom $1,174Free CancellationRating
7.4
3,567 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Singapore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Singapore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Singapore with flexible booking policies on momondo?

Yes. All flights to Singapore from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Singapore?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Singapore.

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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1 adult
Sat 5/10
Sat 5/17

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