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Uncover the best deals on Houston to Singapore flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest IAH - SIN Flights
Useful information for finding best airline tickets from George Bush Intercontinental Houston to Singapore Changi on your next trip.
Cheapest Round Trip Flight
$1786
WestJet Airlines
• 3 stops
• 50h 35m
Jun 12 – Jun 17
The cheapest round trip flight from Houston to Singapore (IAH-SIN-IAH) is currently $1786
Fastest Flight
42h 7m
The fastest nonstop flight from Houston to Singapore (IAH-SIN) takes 42h 7m
Top Airlines Flying from Houston to Singapore
Latest Flight Deals from Houston (IAH) to Singapore (SIN)
Compare and book low fare round-trip air tickets from Houston to Singapore. Ideal for travelers with confirmed return itineraries.
Jun 12 - Jun 17, Economy
Houston → Singapore
50h 35m
2:50 PM - 10:25 AM • 3 stops
Houston → Singapore
46h 42m
6:15 AM - 9:17 PM • 2 stops
WestJet Airlines
Jun 12 - Jun 17, Economy
Houston → Singapore
50h 50m
9:45 PM - 6:35 PM • 1 stop
Houston → Singapore
40h 56m
8:45 AM - 7:41 PM • 1 stop
United Airlines
Jun 12 - Jun 17, Economy
Houston → Singapore
45h
7:55 PM - 11:55 AM • 2 stops
Houston → Singapore
33h 20m
3:20 PM - 10:20 PM • 1 stop
EVA Air
Jun 12 - Jun 17, Economy
Houston → Singapore
45h 47m
12:28 PM - 6:15 AM • 1 stop
Houston → Singapore
40h 56m
8:45 AM - 7:41 PM • 1 stop
United Airlines
Jun 12 - Jun 17, Economy
Houston → Singapore
52h 5m
6:15 PM - 2:40 PM • 2 stops
Houston → Singapore
42h 20m
3:15 AM - 3:55 PM • 1 stop
Qatar Airways
FAQs on Houston to Singapore Flights
What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to SIN?
The most popular airline flying from Houston to Singapore are
Can I fly from IAH to SIN non-stop?
NO
Which airlines fly nonstop between Houston and Singapore?
The non-stop flights between Houston and Singapore are .
What’s the earliest departure time from IAH to SIN Airport?
The earliest flight leaves IAH at 12:28 pm and lands in SIN - Singapore Changi
What are the airports in Singapore?
SIN
Can I make changes to my Houston to Singapore flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAH to SIN?
Read the fare rules of the Houston to Singapore air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and Singapore?
operate flights between Houston and Singapore
How long does a flight from Houston to Singapore take?
It takes approximately 20 hour to fly non-stop from IAH to SIN, which is 9930.44 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to Singapore (SIN) ?
In the past couple of days, the cheapest tickets to SIN from IAH were found on BR : USD 1957
Do I need a passport to fly between IAH and SIN?
Yes
What’s the latest departure time from IAH to SIN ?
The last flight leaves IAH at 9:45 pm
Houston (IAH) to Singapore (SIN): Airport Information
| Origin Airport | George Bush Intercontinental Houston , Houston, US |
| Destination Airport | Singapore Changi , Singapore, SG |
| Distance | 9930 miles |
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