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Cheap flights from Houston to Istanbul from $458

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 2/13. 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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Cheap round-trip flights

Turkish Airlines Logo
9:00 pm - 5:05 pmIAH-IST
12h 05mnonstop
Turkish Airlines Logo
7:50 am - 12:40 pmIST-IAH
12h 50mnonstop
$833Turkish Airlines
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Tue, Sep 30 - Fri, Oct 17
Logo
10:23 am - 2:40 pmIAH-IST
20h 17m1 stop
Logo
4:45 am - 10:48 pmIST-IAH
26h 03m2 stops
$834
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Tue, Sep 23 - Sat, Sep 27
United Airlines Logo
6:55 pm - 10:45 pmIAH-IST
18h 50m1 stop
United Airlines Logo
6:30 am - 6:15 pmIST-IAH
20h 45m1 stop
$835United Airlines
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Tue, Feb 3 - Thu, Feb 12
Delta Logo
12:30 pm - 3:50 amIAH-IST
30h 20m2 stops
Delta Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$837Delta
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Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
5:05 pm - 10:45 pmIAH-IST
20h 40m2 stops
United Airlines Logo
6:30 am - 6:15 pmIST-IAH
20h 45m1 stop
$839United Airlines
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Sun, Feb 15 - Fri, Mar 6
Delta Logo
3:50 pm - 3:25 amIAH-IST
27h 35m1 stop
Delta Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$846Delta
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Sun, Oct 19 - Mon, Nov 3
Lufthansa Logo
5:10 pm - 10:45 pmIAH-IST
20h 35m2 stops
Lufthansa Logo
6:30 am - 2:35 pmIST-IAH
17h 05m1 stop
$867Lufthansa
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Mon, Nov 3 - Sat, Nov 15
Lufthansa Logo
6:55 pm - 10:45 pmIAH-IST
18h 50m1 stop
Lufthansa Logo
6:30 am - 7:01 pmIST-IAH
21h 31m2 stops
$873Lufthansa
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Sun, Dec 28 - Sat, Jan 10
British Airways Logo
3:30 pm - 3:05 pmIAH-SAW
15h 35m1 stop
British Airways Logo
4:15 pm - 1:45 pmSAW-IAH
29h 30m1 stop
$969British Airways
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Wed, Oct 15 - Wed, Oct 22
British Airways Logo
1:00 pm - 3:05 pmIAH-SAW
18h 05m2 stops
British Airways Logo
4:15 pm - 1:45 pmSAW-IAH
29h 30m1 stop
$974British Airways
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Wed, Oct 15 - Wed, Oct 22

United Airlines flights from Houston to Istanbul

Our best United Airlines deals on Houston to Istanbul flight tickets
United Airlines
Feb 3
IAH6:55 pmHouston George Bush Intcntl
18h 50m
1 stop
IST10:45 pmIstanbul
Feb 12
IST6:30 amIstanbul
20h 45m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$835
Find similar
United Airlines
Feb 15
IAH5:05 pmHouston George Bush Intcntl
20h 40m
2 stops
IST10:45 pmIstanbul
Mar 6
IST6:30 amIstanbul
20h 45m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$839
Find similar
United Airlines
Nov 18
IAH4:30 pmHouston George Bush Intcntl
21h 15m
1 stop
IST10:45 pmIstanbul
Dec 2
IST6:30 amIstanbul
23h 08m
2 stops
IAH8:38 pmHouston George Bush Intcntl
$845
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American Airlines flights from Houston to Istanbul

Our best American Airlines deals on Houston to Istanbul flight tickets
American Airlines
Feb 1
HOU6:25 pmHouston Hobby
21h 25m
2 stops
IST12:50 amIstanbul
Feb 19
IST7:35 amIstanbul
19h 14m
2 stops
HOU5:49 pmHouston Hobby
$970
Find similar
American Airlines
Oct 14
HOU2:24 pmHouston Hobby
18h 06m
2 stops
IST4:30 pmIstanbul
Oct 23
IST8:15 amIstanbul
21h 47m
2 stops
HOU10:02 pmHouston Hobby
$990
Find similar
American Airlines
Oct 11
HOU2:24 pmHouston Hobby
19h 16m
2 stops
IST5:40 pmIstanbul
Oct 22
IST8:25 amIstanbul
21h 49m
2 stops
HOU10:14 pmHouston Hobby
$1,039
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momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Houston to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 9/30

9:00 pm-5:05 pm

Nonstop12h 05m

Istanbul

Fri 10/17

7:50 am-12:40 pm

Nonstop12h 50m

$833

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 9/23

10:23 am-2:40 pm

1 stop20h 17m

Istanbul

Sat 9/27

4:45 am-10:48 pm

2 stops26h 03m

$834

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 2/3

6:55 pm-10:45 pm

1 stop18h 50m

Istanbul

Thu 2/12

6:30 am-6:15 pm

1 stop20h 45m

$835

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 2/3

12:30 pm-3:50 am

2 stops30h 20m

Istanbul

Tue 2/10

4:50 am-1:55 pm

1 stop18h 05m

$837

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 2/15

5:05 pm-10:45 pm

2 stops20h 40m

Istanbul

Fri 3/6

6:30 am-6:15 pm

1 stop20h 45m

$839

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 10/19

3:50 pm-3:25 am

1 stop27h 35m

Istanbul

Mon 11/3

4:50 am-1:55 pm

1 stop18h 05m

$846

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 11/3

5:10 pm-10:45 pm

2 stops20h 35m

Istanbul

Sat 11/15

6:30 am-2:35 pm

1 stop17h 05m

$867

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 12/28

6:55 pm-10:45 pm

1 stop18h 50m

Istanbul

Sat 1/10

6:30 am-7:01 pm

2 stops21h 31m

$873

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 10/15

3:30 pm-3:05 pm

1 stop15h 35m

Istanbul Sabiha Gokcen

Wed 10/22

4:15 pm-1:45 pm

1 stop29h 30m

$969

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 10/15

1:00 pm-3:05 pm

2 stops18h 05m

Istanbul Sabiha Gokcen

Wed 10/22

4:15 pm-1:45 pm

1 stop29h 30m

$974

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

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?

What is the cheapest month to fly to Istanbul?

In general, October is the cheapest month to fly from Houston to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $930. If you aren’t able to travel to Istanbul during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $957.

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

The cheapest day to depart from Houston to Istanbul is on a Sunday when prices can be found for as low as $1,080. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $1,261.

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

Our most recent data shows that the best time of day to fly to Istanbul is in the afternoon. Flights from Houston to Istanbul during this time can be as low as $1,047. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,126 on average. Flights to Istanbul from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

You are more likely to see cheaper flights to Istanbul from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,101 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul 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 flight deals and tips

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

Fastest flight time

11h 50m

Direct flights

Every day

Airports in Istanbul

1 airport
The fastest flight from Houston to Istanbul takes 11h 50m
Direct flights go from Houston to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
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  • How far is Houston to Istanbul by plane?

    The straight-line distance from Houston to Istanbul is 6386.8 mi. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Houston to Istanbul were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Istanbul.

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

    The necessary travel and health documents for your Istanbul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Istanbul

Compare and see reviews for airlines that fly from Houston to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $643Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
American AirlinesPriceFrom $650Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $720Free CancellationRating
7.9
7,981 reviews
Search Delta flights
KLMPriceFrom $787Free CancellationRating
7.8
1,388 reviews
Search KLM flights
LufthansaPriceFrom $793Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $838Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $859Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Houston to Istanbul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Houston and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Houston to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport