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Cheap flights from Houston to Istanbul from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Istanbul departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
2:55 pm - 11:45 amIAH-IST
11h 50mnonstop
Turkish Airlines Logo
9:00 am - 1:10 pmIST-IAH
13h 10mnonstop
$702Turkish Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 10
KLM Logo
12:42 pm - 4:55 pmIAH-IST
19h 13m2 stops
KLM Logo
4:50 am - 6:19 pmIST-IAH
22h 29m2 stops
$713KLM
Find Deal
Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
12:49 pm - 4:55 pmIAH-IST
19h 06m2 stops
Multiple Airlines Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$727Multiple Airlines
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Sun, Jan 18 - Tue, Jan 20
Multiple Airlines Logo
5:30 am - 10:45 pmIAH-IST
32h 15m2 stops
Multiple Airlines Logo
6:30 am - 8:25 amIST-IAH
34h 55m3 stops
$732Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
11:09 am - 3:50 amHOU-IST
31h 41m2 stops
Delta Logo
4:50 am - 9:30 pmIST-HOU
25h 40m2 stops
$847Delta
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Wed, Feb 4 - Thu, Feb 12
Delta Logo
6:00 am - 4:20 pmHOU-IST
26h 20m2 stops
Delta Logo
5:05 pm - 4:26 pmIST-HOU
31h 21m2 stops
$849Delta
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Wed, Apr 1 - Wed, Apr 15
British Airways Logo
4:31 pm - 7:00 pmHOU-IST
18h 29m2 stops
British Airways Logo
8:25 am - 9:51 pmIST-HOU
21h 26m2 stops
$950British Airways
Find Deal
Wed, Apr 1 - Wed, Apr 22
American Airlines Logo
6:29 pm - 12:25 amHOU-IST
21h 56m2 stops
American Airlines Logo
8:25 am - 9:51 pmIST-HOU
21h 26m2 stops
$953American Airlines
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Wed, Apr 1 - Wed, Apr 15
British Airways Logo
4:31 pm - 7:00 pmHOU-IST
18h 29m2 stops
British Airways Logo
8:20 am - 8:02 pmIST-HOU
19h 42m2 stops
$955British Airways
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Wed, Apr 1 - Fri, Apr 17
American Airlines Logo
8:31 pm - 12:25 amHOU-IST
19h 54m2 stops
American Airlines Logo
8:20 am - 8:02 pmIST-HOU
19h 42m2 stops
$1,128American Airlines
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Wed, Apr 1 - Fri, Apr 17

Delta flights from Houston to Istanbul Airport

Our best Delta deals on Houston to Istanbul Airport flight tickets
Delta
Feb 4
HOU11:09 amHouston Hobby
31h 41m
2 stops
IST3:50 amIstanbul
Feb 12
IST4:50 amIstanbul
25h 40m
2 stops
HOU9:30 pmHouston Hobby
$847
Find similar
Delta
Apr 1
HOU6:00 amHouston Hobby
26h 20m
2 stops
IST4:20 pmIstanbul
Apr 15
IST5:05 pmIstanbul
31h 21m
2 stops
HOU4:26 pmHouston Hobby
$849
Find similar
Delta
Feb 1
HOU5:35 amHouston Hobby
26h 20m
2 stops
IST4:55 pmIstanbul
Feb 7
IST4:50 amIstanbul
26h 45m
2 stops
HOU10:35 pmHouston Hobby
$898
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Turkish Airlines flights from Houston to Istanbul Airport

Our best Turkish Airlines deals on Houston to Istanbul Airport flight tickets
Turkish Airlines
Nov 26
IAH2:55 pmHouston George Bush Intcntl
11h 50m
IST11:45 amIstanbul
Dec 10
IST9:00 amIstanbul
13h 10m
IAH1:10 pmHouston George Bush Intcntl
$702
Find similar
Turkish Airlines
Jan 1
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Jan 16
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$719
Find similar
Turkish Airlines
Nov 15
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Nov 22
IST9:00 amIstanbul
13h 10m
IAH1:10 pmHouston George Bush Intcntl
$720
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Istanbul Airport 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
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

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 11/26

2:55 pm-11:45 am

Nonstop11h 50m

Istanbul

Wed 12/10

9:00 am-1:10 pm

Nonstop13h 10m

$702

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 12/8

12:42 pm-4:55 pm

2 stops19h 13m

Istanbul

Mon 12/15

4:50 am-6:19 pm

2 stops22h 29m

$713

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 1/18

12:49 pm-4:55 pm

2 stops19h 06m

Istanbul

Tue 1/20

4:50 am-1:55 pm

1 stop18h 05m

$727

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 12/3

5:30 am-10:45 pm

2 stops32h 15m

Istanbul

Wed 12/10

6:30 am-8:25 am

3 stops34h 55m

$732

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 2/4

11:09 am-3:50 am

2 stops31h 41m

Istanbul

Thu 2/12

4:50 am-9:30 pm

2 stops25h 40m

$847

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

6:00 am-4:20 pm

2 stops26h 20m

Istanbul

Wed 4/15

5:05 pm-4:26 pm

2 stops31h 21m

$849

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

4:31 pm-7:00 pm

2 stops18h 29m

Istanbul

Wed 4/22

8:25 am-9:51 pm

2 stops21h 26m

$950

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

6:29 pm-12:25 am

2 stops21h 56m

Istanbul

Wed 4/15

8:25 am-9:51 pm

2 stops21h 26m

$953

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

4:31 pm-7:00 pm

2 stops18h 29m

Istanbul

Fri 4/17

8:20 am-8:02 pm

2 stops19h 42m

$955

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

8:31 pm-12:25 am

2 stops19h 54m

Istanbul

Fri 4/17

8:20 am-8:02 pm

2 stops19h 42m

$1,128

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

How to get the cheapest flight ticket from Houston to Istanbul Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, October is the cheapest month to fly from Houston to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $884. If you don’t want to visit Istanbul Airport in October, then you should wait until September to fly from Houston, when ticket prices are also cheap, with an average price of $903.

What is the cheapest day to depart on your flight to Istanbul Airport?

Our data shows that Sunday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $1,080. On the other hand, Friday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,261.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Houston to Istanbul Airport when you can find flight prices for as low as $1,043. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,125.

What is the cheapest Houston to Istanbul flight route?

Fly from Houston George Bush Intcntl to Istanbul for the best Houston - Istanbul flight prices

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,083 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Houston for as low as $966 on momondo.

What cabin class options are available on Houston to Istanbul flights?

There are 3 cabin classes available to choose from on Houston to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Istanbul Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Istanbul Airport

Fastest flight time

11h 50m

Direct flights

Every day
The fastest flight from Houston to Istanbul Airport takes 11h 50m
Direct flights go from Houston to Istanbul Airport every day.
Search flight deals

  • How far is Houston to Istanbul by plane?

    The distance between Houston and Istanbul is about 6366.2 mi. 11h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston to Istanbul Airport?

    Prices for flights from Houston to Istanbul Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Istanbul Airport?

  • How old do you have to be to fly from Houston to Istanbul Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The required travel and health documents for your Istanbul Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Istanbul Airport

Compare and see reviews for airlines that fly from Houston to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $621Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
United AirlinesPriceFrom $664Free CancellationRating
7.4
9,000 reviews
Search United Airlines flights
LufthansaPriceFrom $722Free CancellationRating
6.8
7,554 reviews
Search Lufthansa flights
KLMPriceFrom $724Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Turkish AirlinesPriceFrom $785Free CancellationRating
7.3
4,034 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
DeltaPriceFrom $878Free CancellationRating
7.9
8,005 reviews
Search Delta flights

Traveling to a place near Istanbul?

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

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Istanbul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Istanbul. momondo saves you time and could save you money on your trip.

Can I find flights from Houston to Istanbul with flexible booking policies on momondo?

Yes. All flights to Istanbul from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Istanbul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Houston.

I’m not ready to book a flight from Houston to Istanbul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from Houston and alert you when they change.

An easier way to manage your Istanbul Airport trip

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