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Cheap flights from Houston to Istanbul from $646

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 6/22. 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
1 adult, Economy, 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.
Lufthansa Logo
3:35 pm - 5:00 pm
IAH
-
IST
17h 25m
1 stop
Lufthansa Logo
3:45 am - 4:30 pm
IST
-
IAH
20h 45m
1 stop
$1,011Lufthansa
Sun, Aug 2 - Thu, Aug 20
Lufthansa Logo
8:15 pm - 2:05 am
IAH
-
IST
21h 50m
2 stops
Lufthansa Logo
3:45 am - 4:30 pm
IST
-
IAH
20h 45m
1 stop
$1,012Lufthansa
Wed, Aug 5 - Thu, Aug 20
British Airways Logo
8:23 pm - 12:25 am
HOU
-
IST
20h 02m
2 stops
British Airways Logo
8:15 am - 7:51 pm
IST
-
HOU
19h 36m
2 stops
$1,013British Airways
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
2:30 pm - 4:20 pm
IAH
-
IST
17h 50m
2 stops
Multiple Airlines Logo
7:15 am - 9:36 pm
IST
-
IAH
22h 21m
2 stops
$1,013Multiple Airlines
Thu, Oct 15 - Thu, Oct 29
Multiple Airlines Logo
6:10 pm - 6:10 pm
IAH
-
IST
39h 00m
2 stops
Multiple Airlines Logo
10:00 pm - 9:39 pm
IST
-
IAH
32h 39m
2 stops
$1,014Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
KLM Logo
3:25 pm - 10:55 pm
IAH
-
SAW
23h 30m
1 stop
KLM Logo
9:00 am - 1:25 pm
SAW
-
IAH
37h 25m
1 stop
$1,017KLM
Sun, Aug 30 - Wed, Nov 11
British Airways Logo
9:05 pm - 1:05 am
IAH
-
IST
20h 00m
1 stop
British Airways Logo
7:55 pm - 6:04 pm
IST
-
IAH
30h 09m
2 stops
$1,017British Airways
Tue, Aug 4 - Tue, Aug 25
KLM Logo
3:20 pm - 9:00 pm
IAH
-
SAW
21h 40m
1 stop
KLM Logo
2:40 pm - 1:15 pm
SAW
-
IAH
30h 35m
1 stop
$1,020KLM
Wed, Oct 14 - Wed, Oct 21
Delta Logo
11:00 am - 3:30 am
HOU
-
IST
32h 30m
2 stops
Delta Logo
6:00 am - 9:43 pm
IST
-
HOU
23h 43m
2 stops
$1,020Delta
Fri, Oct 2 - Fri, Oct 9
Delta Logo
10:50 am - 3:30 am
HOU
-
IST
32h 40m
2 stops
Delta Logo
4:25 am - 10:05 pm
IST
-
HOU
25h 40m
2 stops
$1,044Delta
Fri, Aug 7 - Tue, Aug 18

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British Airways flights from Houston to Istanbul

Our best British Airways deals on Houston to Istanbul flight tickets
British Airways
Aug 3
HOU8:23 pmHouston Hobby
20h 02m
2 stops
IST12:25 amIstanbul
Aug 19
IST8:15 amIstanbul
19h 36m
2 stops
HOU7:51 pmHouston Hobby
$1,013
British Airways
Aug 4
IAH9:05 pmHouston George Bush Intcntl
20h 00m
1 stop
IST1:05 amIstanbul
Aug 25
IST7:55 pmIstanbul
30h 09m
2 stops
IAH6:04 pmHouston George Bush Intcntl
$1,017
British Airways
Aug 4
IAH9:27 amHouston George Bush Intcntl
24h 58m
2 stops
IST6:25 pmIstanbul
Aug 26
IST8:15 amIstanbul
22h 05m
2 stops
IAH10:20 pmHouston George Bush Intcntl
$1,021

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Sep 12
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Sep 27
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,041
Turkish Airlines
Aug 30
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Sep 8
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,051
Turkish Airlines
Jun 22
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Jul 9
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,239

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 June 14, 2026.
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

Cheapest round-trip
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/2

3:35 pm-5:00 pm

1 stop17h 25m

Istanbul

Thu 8/20

3:45 am-4:30 pm

1 stop20h 45m

$1,011

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 8/5

8:15 pm-2:05 am

2 stops21h 50m

Istanbul

Thu 8/20

3:45 am-4:30 pm

1 stop20h 45m

$1,012

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 8/3

8:23 pm-12:25 am

2 stops20h 02m

Istanbul

Wed 8/19

8:15 am-7:51 pm

2 stops19h 36m

$1,013

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 10/15

2:30 pm-4:20 pm

2 stops17h 50m

Istanbul

Thu 10/29

7:15 am-9:36 pm

2 stops22h 21m

$1,013

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 11/3

6:10 pm-6:10 pm

2 stops39h 00m

Istanbul

Tue 11/10

10:00 pm-9:39 pm

2 stops32h 39m

$1,014

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 8/30

3:25 pm-10:55 pm

1 stop23h 30m

Istanbul Sabiha Gokcen

Wed 11/11

9:00 am-1:25 pm

1 stop37h 25m

$1,017

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 8/4

9:05 pm-1:05 am

1 stop20h 00m

Istanbul

Tue 8/25

7:55 pm-6:04 pm

2 stops30h 09m

$1,017

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 10/14

3:20 pm-9:00 pm

1 stop21h 40m

Istanbul Sabiha Gokcen

Wed 10/21

2:40 pm-1:15 pm

1 stop30h 35m

$1,020

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Fri 10/2

11:00 am-3:30 am

2 stops32h 30m

Istanbul

Fri 10/9

6:00 am-9:43 pm

2 stops23h 43m

$1,020

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Fri 8/7

10:50 am-3:30 am

2 stops32h 40m

Istanbul

Tue 8/18

4:25 am-10:05 pm

2 stops25h 40m

$1,044

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, February 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 $77. If you aren’t able to travel to Istanbul during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $364.

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 $933. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,072 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 from Houston 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 $1,044 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 $948 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 00m

Direct flights

Every day

Airports in Istanbul

2 airports
The fastest flight from Houston to Istanbul takes 11h 00m
Direct flights go from Houston to Istanbul every day.
There are 2 airports in Istanbul. From Houston there are direct flights to Istanbul (IST).
Search flight deals

Frequently asked questions about flying from Houston to Istanbul

  • 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 00m, 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 $364Free CancellationRating
6.7
8,047 reviews
Search British Airways flights
LufthansaPriceFrom $534Free CancellationRating
6.8
8,060 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,818 reviews
Search United Airlines flights
DeltaPriceFrom $586Free CancellationRating
7.9
8,403 reviews
Search Delta flights
KLMPriceFrom $659Free CancellationRating
7.8
1,529 reviews
Search KLM flights
Turkish AirlinesPriceFrom $721Free CancellationRating
7.4
4,410 reviews
Search Turkish 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