Istanbul

$419+ Cheap flights from Houston to Istanbul (IST)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IST
May 27 — Jun 31
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Cheap flight deals from Houston to Istanbul

Cheapest flights from Houston to Istanbul
Explore the most affordable flight options available from Houston to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm
IAH
-
IST
Nonstop12h 00m
Turkish Airlines
Wed 10/72:10 pm
IST
-
IAH
Nonstop13h 00m
Turkish Airlines
Deal found 4/23$864
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:30 am
IAH
-
IST
2 stops29h 50m
Delta
Thu 9/244:25 am
IST
-
IAH
1 stop17h 15m
Delta
Deal found 4/25$872
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:35 pm
HOU
-
IST
2 stops25h 55m
Delta
Sun 8/236:00 am
IST
-
HOU
2 stops35h 15m
Delta
Deal found 4/27$872
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:05 pm
IAH
-
IST
1 stop26h 25m
Delta
Fri 8/216:00 am
IST
-
IAH
2 stops20h 52m
Delta
Deal found 4/24$873
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:00 pm
HOU
-
IST
2 stops30h 30m
Delta
Thu 11/55:55 pm
IST
-
HOU
2 stops36h 48m
Delta
Deal found 4/25$877
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:55 pm
IAH
-
IST
1 stop27h 35m
Delta
Tue 9/296:00 am
IST
-
IAH
1 stop15h 15m
Delta
Deal found 4/23$881
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:00 pm
HOU
-
IST
2 stops28h 20m
Delta
Tue 9/296:00 am
IST
-
HOU
2 stops23h 35m
Delta
Deal found 4/23$882
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:40 pm
IAH
-
IST
2 stops27h 50m
Delta
Wed 11/115:55 pm
IST
-
IAH
1 stop28h 35m
Delta
Deal found 4/24$885
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:55 pm
IAH
-
IST
1 stop27h 35m
Delta
Wed 9/304:25 am
IST
-
IAH
2 stops20h 03m
Delta
Deal found 4/26$890
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:00 pm
HOU
-
IST
2 stops30h 30m
Delta
Fri 9/254:25 am
IST
-
HOU
2 stops19h 58m
Delta
Deal found 4/26$895
This IEagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:05 pm
IAH
-
IST
Nonstop12h 00m
Turkish Airlines
Fri 10/97:50 am
IST
-
IAH
Nonstop12h 55m
Turkish Airlines
Deal found 4/27$896
This IEagle deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:30 pm
IAH
-
IST
Nonstop12h 00m
Turkish Airlines
Mon 10/262:50 pm
IST
-
IAH
Nonstop13h 20m
Turkish Airlines
Deal found 4/24$897

Find flight deals from Houston to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.

Round-trip from

$861
(IEagle)

One-way from

$419
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$928
From Houston to Istanbul
One-way flight from Houston to Istanbul
Highest demand for flights based on searches. 21% potential increase in price ($288 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Houston to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/3

4:51 pm-1:20 am

2 stops24h 29m

Istanbul

Mon 8/17

5:20 pm-1:20 pm

1 stop28h 00m

$872

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 8/6

3:55 pm-3:30 am

1 stop27h 35m

Istanbul

Fri 8/21

6:00 am-9:03 pm

2 stops23h 03m

$873

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sat 10/10

1:00 pm-3:30 am

2 stops30h 30m

Istanbul

Thu 11/5

5:55 pm-9:43 pm

2 stops36h 48m

$877

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 9/1

3:55 pm-3:30 am

1 stop27h 35m

Istanbul

Wed 9/30

6:00 am-1:15 pm

1 stop15h 15m

$881
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 8/20

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Mon 8/31

7:50 am-12:45 pm

Nonstop12h 55m

$896

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 7/30

3:25 pm-4:20 pm

1 stop16h 55m

Istanbul

Sat 8/22

6:00 am-1:20 pm

1 stop15h 20m

$900

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 8/20

3:55 pm-3:30 am

1 stop27h 35m

Istanbul

Mon 8/31

5:20 pm-1:15 pm

1 stop27h 55m

$931

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/30

3:55 pm-3:30 am

1 stop27h 35m

Istanbul

Mon 9/14

5:20 pm-1:15 pm

1 stop27h 55m

$948

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 8/22

3:55 pm-3:30 am

1 stop27h 35m

Istanbul

Sat 9/5

5:20 pm-1:15 pm

1 stop27h 55m

$991

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 10/3

3:55 pm-3:30 am

1 stop27h 35m

Istanbul

Mon 10/12

5:20 pm-1:15 pm

1 stop27h 55m

$1,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Houston to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Istanbul Airport

How far ahead should I book a flight from Houston to Istanbul Airport?

The best time to book flights from Houston to Istanbul Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston to Istanbul Airport?

Currently, February is the cheapest month in which you can book a flight from Houston to Istanbul Airport (average of $77). Flying from Houston to Istanbul Airport in June is currently the most expensive (average of $708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to IST?

Find hourly flight availability from Houston to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.

When flying from Houston to Istanbul Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Houston to Istanbul Airport?

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated April 27, 2026.
Read reviews from past customers who have flown Delta,KLM, andTurkish Airlines from Houston to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Houston to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Houston to Istanbul Airport?

    Delta and Turkish Airlines can get you from Houston to Istanbul Airport in just under 12h. Your travel time can differ by up to 12h 29m. Houston and Istanbul Airport are separated by a distance of 6353 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Istanbul Airport round-trip?

    Currently priced at $364, British Airways will fly you from Houston to Istanbul Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $534 and $570, respectively. British Airways is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston to Istanbul Airport one-way?

    One-way options have recently been found by users for as low as $417 on Turkish Airlines. Other airlines that offer cheap prices include Lufthansa from $458 and KLM from $612 one-way.

  • Can I find deals for flights from Houston to Istanbul that include hotel bookings?

    Yes. In addition to deals on Houston to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Istanbul.

  • Can I find deals for business class flights from Houston to Istanbul?

    Yes. Cheapflights offers flight deals from Houston to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Istanbul Airport?

    Currently, February is the cheapest month in which you can book a flight from Houston to Istanbul Airport (average of $77). Flying from Houston to Istanbul Airport in June is currently the most expensive (average of $708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Alternative routes for Houston to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Houston to Istanbul

Discover the top 6 airlines that operate flights from Houston to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$364Average$1,136FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$534Average$1,185FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$570Average$1,170FlexibilityNo cancel feeOn-time69%
KLMCheapest$659Average$932FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$721Average$1,031FlexibilityNo cancel feeOn-time77%
DeltaCheapest$786Average$1,257FlexibilityNo cancel feeOn-timeN/A

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