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Cheap flights from Houston to Istanbul from $284

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 11/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston to Istanbul

Cheap round-trip flights

Turkish Airlines Logo
9:05 pm - 6:05 pmIAH-IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pmIST-IAH
13h 20mnonstop
$789Turkish Airlines
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Mon, Dec 1 - Sun, Dec 14
KLM Logo
2:27 pm - 4:55 pmIAH-IST
17h 28m2 stops
KLM Logo
5:55 pm - 5:50 pmIST-IAH
32h 55m2 stops
$791KLM
Find Deal
Wed, Nov 19 - Wed, Nov 26
Lufthansa Logo
6:36 pm - 10:45 pmIAH-IST
19h 09m2 stops
Lufthansa Logo
6:30 am - 2:35 pmIST-IAH
17h 05m1 stop
$820Lufthansa
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Sun, Nov 9 - Tue, Nov 18
Lufthansa Logo
6:35 pm - 10:45 pmIAH-IST
19h 10m2 stops
Lufthansa Logo
6:30 am - 6:15 pmIST-IAH
20h 45m1 stop
$821Lufthansa
Find Deal
Mon, Feb 23 - Tue, Mar 3
Delta Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
Delta Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$834Delta
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Mon, Dec 1 - Tue, Jan 13
United Airlines Logo
4:30 pm - 10:45 pmIAH-IST
21h 15m1 stop
United Airlines Logo
6:30 am - 9:39 pmIST-IAH
24h 09m2 stops
$835United Airlines
Find Deal
Tue, Dec 2 - Tue, Jan 13
Delta Logo
12:30 pm - 3:50 amIAH-IST
30h 20m2 stops
Delta Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$838Delta
Find Deal
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
4:43 pm - 10:45 pmIAH-IST
21h 02m2 stops
United Airlines Logo
6:30 am - 9:39 pmIST-IAH
24h 09m2 stops
$839United Airlines
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Tue, Dec 2 - Fri, Jan 16
British Airways Logo
6:42 pm - 12:05 amHOU-IST
20h 23m2 stops
British Airways Logo
6:45 pm - 5:59 pmIST-HOU
32h 14m2 stops
$1,022British Airways
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Mon, Nov 24 - Wed, Dec 10
British Airways Logo
6:22 pm - 12:05 amHOU-IST
20h 43m2 stops
British Airways Logo
6:40 pm - 3:53 pmIST-HOU
30h 13m2 stops
$1,023British Airways
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Mon, Dec 1 - Mon, Dec 8

KLM flights from Houston to Istanbul Airport

Our best KLM deals on Houston to Istanbul Airport flight tickets
KLM
Nov 19
IAH2:27 pmHouston George Bush Intcntl
17h 28m
2 stops
IST4:55 pmIstanbul
Nov 26
IST5:55 pmIstanbul
32h 55m
2 stops
IAH5:50 pmHouston George Bush Intcntl
$791
Find similar
KLM
Mar 13
IAH4:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Mar 27
IST4:50 amIstanbul
18h 05m
1 stop
IAH2:55 pmHouston George Bush Intcntl
$796
Find similar
KLM
Dec 2
IAH4:05 pmHouston George Bush Intcntl
26h 45m
1 stop
IST3:50 amIstanbul
Dec 22
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$801
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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
Dec 1
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Dec 14
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$789
Find similar
Turkish Airlines
Sep 20
IAH9:00 pmHouston George Bush Intcntl
12h 05m
IST5:05 pmIstanbul
Sep 24
IST2:00 pmIstanbul
13h 05m
IAH7:05 pmHouston George Bush Intcntl
$793
Find similar
Turkish Airlines
Nov 28
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Dec 8
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$798
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 September 16, 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

Mon 12/1

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

Sun 12/14

2:50 pm-7:10 pm

Nonstop13h 20m

$789

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 11/19

2:27 pm-4:55 pm

2 stops17h 28m

Istanbul

Wed 11/26

5:55 pm-5:50 pm

2 stops32h 55m

$791

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 11/9

6:36 pm-10:45 pm

2 stops19h 09m

Istanbul

Tue 11/18

6:30 am-2:35 pm

1 stop17h 05m

$820

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 2/23

6:35 pm-10:45 pm

2 stops19h 10m

Istanbul

Tue 3/3

6:30 am-6:15 pm

1 stop20h 45m

$821

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 12/1

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 1/13

4:50 am-1:55 pm

1 stop18h 05m

$834

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 12/2

4:30 pm-10:45 pm

1 stop21h 15m

Istanbul

Tue 1/13

6:30 am-9:39 pm

2 stops24h 09m

$835

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 2/23

12:30 pm-3:50 am

2 stops30h 20m

Istanbul

Mon 3/2

4:50 am-1:55 pm

1 stop18h 05m

$838

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 12/2

4:43 pm-10:45 pm

2 stops21h 02m

Istanbul

Fri 1/16

6:30 am-9:39 pm

2 stops24h 09m

$839

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 11/24

6:42 pm-12:05 am

2 stops20h 23m

Istanbul

Wed 12/10

6:45 pm-5:59 pm

2 stops32h 14m

$1,022

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 12/1

6:22 pm-12:05 am

2 stops20h 43m

Istanbul

Mon 12/8

6:40 pm-3:53 pm

2 stops30h 13m

$1,023

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 $915. 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 $940.

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 $1,047. 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 $1,127.

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 $1,096 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 $983 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.
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  • How far is Houston to Istanbul by plane?

    The distance between Houston and Istanbul is about 6366.2 mi. 12h 00m 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
7,363 reviews
Search British Airways flights
DeltaPriceFrom $720Free CancellationRating
7.9
7,957 reviews
Search Delta flights
KLMPriceFrom $754Free CancellationRating
7.8
1,386 reviews
Search KLM flights
LufthansaPriceFrom $795Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $811Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $837Free CancellationRating
7.4
8,924 reviews
Search United Airlines 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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