S$599 Cheap Flights from Houston to Istanbul

View S$599 flight on Wed, 12 Nov, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Istanbul Airport (IST)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston to Istanbul (IAH-IST)

Prices were available within the past 7 days and start at S$599 for one-way flights and S$804 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$804 Return, found 3 hours ago
S$804
Return
found 3 hours ago
Select United flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$804 found 3 hours ago
United
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$812 Return, found 3 hours ago
S$812
Return
found 3 hours ago
Select United flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$812 found 3 hours ago
United
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$852 Return, found 3 hours ago
S$852
Return
found 3 hours ago
Select United flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$852 found 3 hours ago
United
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$892 Return, found 3 hours ago
S$892
Return
found 3 hours ago
Select United flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$892 found 3 hours ago
United
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$898 Return, found 3 hours ago
S$898
Return
found 3 hours ago
Select United flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$898 found 3 hours ago
Lufthansa
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$904 Return, found 3 hours ago
S$904
Return
found 3 hours ago
Select Lufthansa flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$904 found 3 hours ago
United
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$911 Return, found 3 hours ago
S$911
Return
found 3 hours ago
Select United flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$911 found 3 hours ago
British Airways
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$1,352 Return, found 3 hours ago
S$1,352
Return
found 3 hours ago
Select British Airways flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$1,352 found 3 hours ago
Air Canada
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$1,472 Return, found 3 hours ago
S$1,472
Return
found 3 hours ago
Select Air Canada flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$1,472 found 3 hours ago
Turkish Airlines
Sun, 23 Nov - Tue, 2 Dec
IAH
Houston
IST
Istanbul
S$1,551 Return, found 3 hours ago
S$1,551
Return
found 3 hours ago
Select Turkish Airlines flight, departing Sun, 23 Nov from Houston to Istanbul, returning Tue, 2 Dec, priced at S$1,551 found 3 hours ago

Find the cheapest month to fly from Houston (IAH) to Istanbul (IST)

November is typically the cheapest month to fly

From S$829 - S$2,236 per traveller.
0
Houston to Istanbul route information
Origin airport
George Bush Intercontinental
Destination airport
Istanbul
Return price
S$804
Distance
10172 km

Perfect flights from Houston to Istanbul

Your Journey from Houston to Istanbul

Start your unforgettable journey with Expedia. Our broad selection of flights from Houston to Istanbul caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Lufthansa, Air Canada, Delta, British Airways, Air France, Turkish Airlines. Our selection of flights from George Bush Intercontinental to Istanbul caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Houston to Istanbul Flights

Experience the joy of finding cheap flights from George Bush Intercontinental to Istanbul that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$599 and roundtrip prices from S$804*.
 

Pre-Flight Essentials

Ensure a smooth journey from Houston to Istanbul with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Istanbul

Picture yourself stepping off the plane in Istanbul and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Houston to Istanbul Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Houston to Istanbul.
 

Beyond the Flight – Exploring Istanbul

With Expedia, your adventure extends beyond the flight. Explore Istanbul at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Houston to Istanbul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Houston to Istanbul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Houston Airport to IST?
If you're planning on travelling between IAH and IST, round-trip flights start from S$804. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to IST?
Each air carrier has a different set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Houston Airport to IST that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to IST flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Houston Airport to Istanbul Airport?
Houston to Arnavutkoy is around 10,200 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your hoodie to your headphones. Take a couple of snacks to munch on throughout your trip too.
Which airlines fly direct from Houston Airport to IST?
Flying nonstop between George Bush Intercontinental Airport (IAH) and IST isn't possible at the moment. However, you'll still be able to book a flight to Arnavutkoy with at least one stop.
Are Houston Airport to Istanbul Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from George Bush Intercontinental Airport (IAH) to IST are available up to 12 months before departure on Expedia. And although you may pick up a great last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

Istanbul Airports

Istanbul

Houston Airports

Houston

George Bush Intercontinental to Istanbul
S$803.80
*Available to Expedia members.