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Cheap flights from Houston to Istanbul from $229

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 9/23. 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

Logo
9:00 pm - 5:05 pmIAH-IST
12h 05mnonstop
Logo
4:45 am - 8:24 amIST-IAH
35h 39m2 stops
$689
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Thu, Sep 18 - Thu, Oct 2
Logo
5:25 am - 3:50 amIAH-IST
38h 25m2 stops
Logo
4:45 am - 10:48 pmIST-IAH
26h 03m2 stops
$692
Find Deal
Sun, Sep 21 - Sat, Sep 27
Turkish Airlines Logo
9:00 pm - 5:05 pmIAH-IST
12h 05mnonstop
Turkish Airlines Logo
2:00 pm - 7:05 pmIST-IAH
13h 05mnonstop
$703Turkish Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 16
Turkish Airlines Logo
2:25 pm - 10:20 amIAH-IST
11h 55mnonstop
Turkish Airlines Logo
2:00 pm - 7:05 pmIST-IAH
13h 05mnonstop
$715Turkish Airlines
Find Deal
Wed, Sep 17 - Tue, Oct 14
KLM Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
KLM Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$753KLM
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Sun, Dec 28 - Sat, Jan 10
Delta Logo
6:37 pm - 3:25 amHOU-IST
24h 48m2 stops
Delta Logo
4:20 am - 10:37 pmIST-HOU
26h 17m2 stops
$815Delta
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Tue, Sep 16 - Wed, Sep 24
Delta Logo
6:34 pm - 3:25 amHOU-IST
24h 51m2 stops
Delta Logo
4:20 am - 10:37 pmIST-HOU
26h 17m2 stops
$816Delta
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Sun, Aug 31 - Thu, Sep 11
KLM Logo
1:13 pm - 4:20 pmHOU-IST
19h 07m2 stops
KLM Logo
6:10 am - 5:40 pmIST-HOU
19h 30m2 stops
$852KLM
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Tue, Sep 16 - Tue, Sep 23
British Airways Logo
6:39 pm - 1:00 amHOU-IST
22h 21m2 stops
British Airways Logo
6:40 pm - 3:55 pmIST-HOU
30h 15m2 stops
$918British Airways
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Tue, Oct 28 - Tue, Nov 11
British Airways Logo
2:24 pm - 5:25 pmHOU-IST
19h 01m2 stops
British Airways Logo
6:40 pm - 3:55 pmIST-HOU
30h 15m2 stops
$925British Airways
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Wed, Oct 29 - Tue, Nov 4

KLM flights from Houston to Istanbul Airport

Our best KLM deals on Houston to Istanbul Airport flight tickets
KLM
Dec 28
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Jan 10
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$753
Find similar
KLM
Sep 16
HOU1:13 pmHouston Hobby
19h 07m
2 stops
IST4:20 pmIstanbul
Sep 23
IST6:10 amIstanbul
19h 30m
2 stops
HOU5:40 pmHouston Hobby
$852
Find similar
KLM
Sep 16
HOU1:13 pmHouston Hobby
19h 07m
2 stops
IST4:20 pmIstanbul
Sep 23
IST6:10 amIstanbul
19h 30m
2 stops
HOU5:40 pmHouston Hobby
$853
Find similar

Turkish Airlines flights from Houston to Istanbul Airport

Our best Turkish Airlines deals on Houston to Istanbul Airport flight tickets
Turkish Airlines
Oct 2
IAH9:00 pmHouston George Bush Intcntl
12h 05m
IST5:05 pmIstanbul
Oct 16
IST2:00 pmIstanbul
13h 05m
IAH7:05 pmHouston George Bush Intcntl
$703
Find similar
Turkish Airlines
Sep 17
IAH2:25 pmHouston George Bush Intcntl
11h 55m
IST10:20 amIstanbul
Oct 14
IST2:00 pmIstanbul
13h 05m
IAH7:05 pmHouston George Bush Intcntl
$715
Find similar
Turkish Airlines
Oct 28
IAH10:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Nov 11
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$722
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 July 31, 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

Thu 9/18

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

Thu 10/2

4:45 am-8:24 am

2 stops35h 39m

$689

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 9/21

5:25 am-3:50 am

2 stops38h 25m

Istanbul

Sat 9/27

4:45 am-10:48 pm

2 stops26h 03m

$692

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 10/2

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

Thu 10/16

2:00 pm-7:05 pm

Nonstop13h 05m

$703

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 9/17

2:25 pm-10:20 am

Nonstop11h 55m

Istanbul

Tue 10/14

2:00 pm-7:05 pm

Nonstop13h 05m

$715

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 12/28

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Sat 1/10

4:50 am-1:55 pm

1 stop18h 05m

$753

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 9/16

6:37 pm-3:25 am

2 stops24h 48m

Istanbul

Wed 9/24

4:20 am-10:37 pm

2 stops26h 17m

$815

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 8/31

6:34 pm-3:25 am

2 stops24h 51m

Istanbul

Thu 9/11

4:20 am-10:37 pm

2 stops26h 17m

$816

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 9/16

1:13 pm-4:20 pm

2 stops19h 07m

Istanbul

Tue 9/23

6:10 am-5:40 pm

2 stops19h 30m

$852

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 10/28

6:39 pm-1:00 am

2 stops22h 21m

Istanbul

Tue 11/11

6:40 pm-3:55 pm

2 stops30h 15m

$918

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 10/29

2:24 pm-5:25 pm

2 stops19h 01m

Istanbul

Tue 11/4

6:40 pm-3:55 pm

2 stops30h 15m

$925

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 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 $952. 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 $971.

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 $1,133.

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 $1,107 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 $968 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

Best Price Found

$229

Fastest flight time

11h 55m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Houston in the past 72 hours is $229. The best round-trip flight deal from Houston to Istanbul Airport found on momondo in the last 72 hours is $689.
The fastest flight from Houston to Istanbul Airport takes 11h 55m
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 55m 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 $643Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
DeltaPriceFrom $720Free CancellationRating
8.0
7,981 reviews
Search Delta flights
LufthansaPriceFrom $790Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $815Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $837Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
KLMPriceFrom $865Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Turkish AirlinesPriceFrom $872Free CancellationRating
7.3
3,933 reviews
Search Turkish 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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