Cheap Flight Tickets from Houston (IAH) to Singapore (SIN), Starting at $344

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

$1292

LH Lufthansa Airlines • 2 stops • 50h 40m

Jan 25 – Mar 10

The cheapest round trip flight from Houston to Singapore (IAH-SIN-IAH) is currently $1292

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Fastest Flight

38h 35m

The fastest nonstop flight from Houston to Singapore (IAH-SIN) takes 38h 35m

Top Airlines Flying from Houston to Singapore

Turkish Airlines - TK

Turkish Airlines

Air France-AF

Air France

Virgin Atlantic (VS)

Virgin Atlantic

United Airlines, UA

United Airlines

Lufthansa Airline (LH)

Lufthansa Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

Qatar Airways-QR

Qatar Airways

Air Canada-AC

Air Canada

Emirates Airline, EK

Emirates Airlines

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.

Jan 25 - Mar 10, Economy
LH
Houston → Singapore
50h 40m
4:30 PM - 5:05 PM • 2 stops
LH
Houston → Singapore
77h 5m
11:55 PM - 2:00 PM • 1 stop
$1292
Lufthansa Airlines
Jan 26 - Mar 11, Economy
NH
Houston → Singapore
60h 45m
7:40 AM - 12:45 AM • 2 stops
NH
Houston → Singapore
79h
10:20 PM - 7:55 AM • 1 stop
$1406
All Nippon Airways
Jan 25 - Mar 10, Economy
UA
Houston → Singapore
40h 20m
10:25 AM - 12:45 AM • 1 stop
UA
Houston → Singapore
34h 2m
10:10 AM - 4:52 PM • 1 stop
$1478
United Airlines
Jan 25 - Mar 10, Economy
UA
Houston → Singapore
38h 35m
10:25 AM - 11:40 PM • 1 stop
UA
Houston → Singapore
34h 2m
10:10 AM - 4:52 PM • 1 stop
$1478
United Airlines
Jan 26 - Mar 11, Economy
AC
Houston → Singapore
42h 35m
6:10 PM - 12:05 PM • 2 stops
BR
Houston → Singapore
47h 35m
1:15 PM - 8:50 PM • 1 stop
$2210
Air Canada
Jan 26 - Mar 11, Economy
AS
Houston → Singapore
42h 35m
7:42 AM - 12:50 AM • 2 stops
AS
Houston → Singapore
47h 35m
8:15 AM - 6:15 PM • 2 stops
$2531
Alaska Airlines

Fly from Houston to Singapore with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Singapore? Find the biggest savings on one-way and round-trip tickets right here.

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 7:40 am 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 LH : USD 1292
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 8:0600 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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