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Cheap flights from Houston to Istanbul from $419

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 8/15. 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.
Delta Logo
11:30 am - 3:30 am
IAH
-
IST
32h 00m
2 stops
Delta Logo
6:00 am - 1:15 pm
IST
-
IAH
15h 15m
1 stop
$872Delta
Mon, Sep 14 - Fri, Sep 25
Delta Logo
5:35 pm - 3:30 am
HOU
-
IST
25h 55m
2 stops
Delta Logo
6:00 am - 9:15 am
IST
-
HOU
35h 15m
2 stops
$872Delta
Mon, Aug 10 - Sun, Aug 23
Delta Logo
5:05 pm - 3:30 am
IAH
-
IST
26h 25m
1 stop
Delta Logo
6:00 am - 6:52 pm
IST
-
IAH
20h 52m
2 stops
$873Delta
Fri, Jul 31 - Fri, Aug 21
Delta Logo
1:00 pm - 3:30 am
HOU
-
IST
30h 30m
2 stops
Delta Logo
5:55 pm - 9:43 pm
IST
-
HOU
36h 48m
2 stops
$877Delta
Sat, Oct 10 - Thu, Nov 5
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
7:50 am - 12:45 pm
IST
-
IAH
12h 55mnonstop
$896Turkish Airlines
Fri, Sep 25 - Fri, Oct 9
Turkish Airlines Logo
2:30 pm - 10:30 am
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 8:10 pm
IST
-
IAH
13h 20mnonstop
$897Turkish Airlines
Mon, Oct 19 - Mon, Oct 26
KLM Logo
5:20 pm - 8:55 pm
IAH
-
SAW
19h 35m
2 stops
KLM Logo
8:50 am - 1:20 pm
SAW
-
IAH
36h 30m
1 stop
$1,021KLM
Sat, May 9 - Wed, May 13
KLM Logo
3:40 pm - 5:05 pm
IAH
-
SAW
17h 25m
2 stops
KLM Logo
8:50 am - 1:15 pm
SAW
-
IAH
36h 25m
1 stop
$1,026KLM
Wed, Aug 26 - Wed, Sep 9
KLM Logo
3:40 pm - 5:05 pm
IAH
-
SAW
17h 25m
2 stops
KLM Logo
8:50 am - 9:59 pm
SAW
-
IAH
21h 09m
2 stops
$1,035KLM
Wed, Aug 26 - Wed, Sep 9
KLM Logo
3:40 pm - 5:05 pm
IAH
-
SAW
17h 25m
2 stops
KLM Logo
8:50 am - 9:59 pm
SAW
-
IAH
21h 09m
2 stops
$1,036KLM
Wed, Aug 26 - Wed, Sep 9

Delta flights from Houston to Istanbul

Our best Delta deals on Houston to Istanbul flight tickets
Delta
Sep 14
IAH11:30 amHouston George Bush Intcntl
32h 00m
2 stops
IST3:30 amIstanbul
Sep 25
IST6:00 amIstanbul
15h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$872
Delta
Jul 31
IAH5:05 pmHouston George Bush Intcntl
26h 25m
1 stop
IST3:30 amIstanbul
Aug 19
IST4:25 amIstanbul
27h 26m
2 stops
IAH11:51 pmHouston George Bush Intcntl
$873
Delta
Oct 10
HOU1:00 pmHouston Hobby
30h 30m
2 stops
IST3:30 amIstanbul
Nov 5
IST5:55 pmIstanbul
36h 48m
2 stops
HOU9:43 pmHouston Hobby
$877

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Sep 25
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
Oct 9
IST7:50 amIstanbul
12h 55m
IAH12:45 pmHouston George Bush Intcntl
$896
Turkish Airlines
Oct 19
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Oct 26
IST2:50 pmIstanbul
13h 20m
IAH8:10 pmHouston George Bush Intcntl
$897
Turkish Airlines
Oct 2
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
Oct 8
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$900

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 April 28, 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

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 9/14

11:30 am-3:30 am

2 stops32h 00m

Istanbul

Fri 9/25

6:00 am-1:15 pm

1 stop15h 15m

$872

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 8/10

5:35 pm-3:30 am

2 stops25h 55m

Istanbul

Sun 8/23

6:00 am-9:15 am

2 stops35h 15m

$872

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 7/31

5:05 pm-3:30 am

1 stop26h 25m

Istanbul

Fri 8/21

6:00 am-6:52 pm

2 stops20h 52m

$873

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sat 10/10

1:00 pm-3:30 am

2 stops30h 30m

Istanbul

Thu 11/5

5:55 pm-9:43 pm

2 stops36h 48m

$877
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 9/25

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Fri 10/9

7:50 am-12:45 pm

Nonstop12h 55m

$896

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 10/19

2:30 pm-10:30 am

Nonstop12h 00m

Istanbul

Mon 10/26

2:50 pm-8:10 pm

Nonstop13h 20m

$897

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sat 5/9

5:20 pm-8:55 pm

2 stops19h 35m

Istanbul Sabiha Gokcen

Wed 5/13

8:50 am-1:20 pm

1 stop36h 30m

$1,021

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 8/26

3:40 pm-5:05 pm

2 stops17h 25m

Istanbul Sabiha Gokcen

Wed 9/9

8:50 am-1:15 pm

1 stop36h 25m

$1,026

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 8/26

3:40 pm-5:05 pm

2 stops17h 25m

Istanbul Sabiha Gokcen

Wed 9/9

8:50 am-9:59 pm

2 stops21h 09m

$1,035

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 8/26

3:40 pm-5:05 pm

2 stops17h 25m

Istanbul Sabiha Gokcen

Wed 9/9

8:50 am-9:59 pm

2 stops21h 09m

$1,036

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 $1,080 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 $1,034 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 $852 on momondo.

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

12h 00m

Direct flights

Every day

Airports in Istanbul

2 airports
The fastest flight from Houston to Istanbul takes 12h 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 12h 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
7,931 reviews
Search British Airways flights
LufthansaPriceFrom $534Free CancellationRating
6.8
7,959 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,678 reviews
Search United Airlines flights
KLMPriceFrom $659Free CancellationRating
7.8
1,510 reviews
Search KLM flights
Turkish AirlinesPriceFrom $721Free CancellationRating
7.4
4,343 reviews
Search Turkish Airlines flights
DeltaPriceFrom $786Free CancellationRating
7.9
8,469 reviews
Search Delta 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