SIN - IAH

$521 Find Cheap Flights from Singapore to Houston George Bush Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Singapore to George Bush Intcntl departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Houston George Bush Intcntl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Singapore to Houston, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$1,057
Typical prices: $1,186-$991
United Airlines
Sel 9/15Sab 9/19
SIN - IAH • 1 stop
Cheapest one-way
$526
Typical prices: $588-$666
Multiple Airlines
Sen 5/18
SIN - IAH • 2 stops
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
At SIN, check your terminal for security locations.
IAH lacks rideshare pickup at Terminal E.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
Not available
There are currently no direct flights between Singapore and George Bush Intcntl. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
San Francisco (SFO)
Cheapest • Avg $977 (round-trip)
Taipei City (TPE)
Shortest trip • 20h 26m (one-way)
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 44% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to George Bush Intcntl!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Singapore to George Bush Intcntl (SIN-IAH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Singapore to George Bush Intcntl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Singapore to George Bush Intcntl

Sel, Sep 15 - Sab, Sep 19
United Airlines Logo
8:45 am - 4:54 pm
SIN
-
IAH
21h 09m
1 stop
United Airlines Logo
2:45 pm - 6:35 pm
IAH
-
SIN
38h 50m
1 stop
$1,057United Airlines
Sen, Mei 18 - Rab, Jul 29
United Airlines Logo
8:35 pm - 6:28 am
SIN
-
IAH
22h 53m
1 stop
United Airlines Logo
10:09 pm - 6:35 pm
IAH
-
SIN
31h 26m
1 stop
$1,059United Airlines
Sel, Sep 1 - Kam, Sep 3
United Airlines Logo
8:35 pm - 6:02 am
SIN
-
IAH
22h 27m
1 stop
United Airlines Logo
7:20 am - 6:35 pm
IAH
-
SIN
22h 15m
1 stop
$1,067United Airlines
Sel, Mei 19 - Sen, Ags 3
Multiple Airlines Logo
9:30 am - 8:25 am
SIN
-
IAH
35h 55m
2 stops
Multiple Airlines Logo
10:45 am - 10:30 am
IAH
-
SIN
34h 45m
2 stops
$1,070Multiple Airlines
Sen, Mei 18 - Sel, Ags 4
Delta Logo
7:30 am - 9:51 am
SIN
-
IAH
39h 21m
2 stops
Delta Logo
6:30 am - 5:00 am
IAH
-
SIN
33h 30m
2 stops
$1,072Delta
Sel, Mei 19 - Jum, Jul 31
Multiple Airlines Logo
9:30 am - 8:25 am
SIN
-
IAH
35h 55m
2 stops
Multiple Airlines Logo
10:45 am - 9:50 am
IAH
-
SIN
34h 05m
2 stops
$1,077Multiple Airlines
Sel, Mei 19 - Rab, Jul 29
Multiple Airlines Logo
9:30 am - 8:25 am
SIN
-
IAH
35h 55m
2 stops
Multiple Airlines Logo
10:45 am - 9:50 am
IAH
-
SIN
34h 05m
2 stops
$1,080Multiple Airlines
Jum, Okt 2 - Jum, Nov 27
Delta Logo
7:30 am - 9:59 am
SIN
-
IAH
39h 29m
2 stops
Delta Logo
6:35 pm - 5:00 am
IAH
-
SIN
44h 25m
2 stops
$1,081Delta
Sel, Mei 19 - Rab, Jul 29
Multiple Airlines Logo
9:30 am - 8:25 am
SIN
-
IAH
35h 55m
2 stops
Multiple Airlines Logo
10:45 am - 8:20 am
IAH
-
SIN
32h 35m
1 stop
$1,086Multiple Airlines
Sel, Mei 19 - Sen, Ags 3
Multiple Airlines Logo
11:05 pm - 8:25 am
SIN
-
IAH
22h 20m
1 stop
Multiple Airlines Logo
10:45 am - 10:30 am
IAH
-
SIN
34h 45m
2 stops
$1,110Multiple Airlines
Booking Insights

KAYAK's insights & trends for Singapore to George Bush Intcntl flights

Get data-powered insights and trends into flights from Singapore to George Bush Intcntl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Singapore to Houston George Bush Intcntl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Singapore to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Singapore to Houston George Bush Intcntl Airport is January, where tickets cost $636 (return) on average. On the other hand, the most expensive months are April and June, where the average cost of round-trip tickets is $2,108 and $1,219 respectively.

Find deals
Expert advice

Expert advice for your flight from Singapore to George Bush Intcntl

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on SIN

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

Good to know

Low seasonApril
Cheapest flight$526
Best time to beat the crowds but there is an average 84% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Singapore to Houston George Bush Airport

When to book flights from Singapore to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Singapore to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Singapore to Houston George Bush Airport flights

  • What is the cheapest flight from Singapore to Houston George Bush Intcntl Airport?

    In the last 3 days, the lowest price for a flight from Singapore to Houston George Bush Intcntl Airport was $521 for a one-way ticket and $1,057 for a round-trip.

  • Do I need a passport to fly between Singapore and Houston George Bush Airport?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Singapore and on arrival in Houston George Bush Airport.

  • Which aircraft models fly most regularly from Singapore to Houston George Bush Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Singapore to Houston George Bush Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Singapore to Houston George Bush Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Singapore to Houston George Bush Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport from Singapore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Singapore to Houston George Bush Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston George Bush Airport with an airline and back to Singapore with another airline. Booking your flights between Singapore and IAH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Singapore to Houston George Bush Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston George Bush Airport from Singapore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Singapore to George Bush Intcntl

Information on your arrival and departure airports

Singapore (SIN)
George Bush Intcntl (IAH)