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Cheap flights from Houston to Istanbul from $381

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 8/11. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:05 pm - 5:55 pm
IAH
-
IST
17h 50m
2 stops
Multiple Airlines Logo
7:15 am - 6:59 pm
IST
-
IAH
20h 44m
2 stops
$1,038Multiple Airlines
Fri, Nov 20 - Fri, Dec 4
Delta Logo
3:27 pm - 3:30 am
IAH
-
IST
28h 03m
2 stops
Delta Logo
5:20 pm - 1:20 pm
IST
-
IAH
28h 00m
1 stop
$1,039Delta
Sun, Jul 12 - Mon, Jul 20
Delta Logo
3:27 pm - 3:30 am
IAH
-
IST
28h 03m
2 stops
Delta Logo
6:00 am - 10:19 pm
IST
-
IAH
24h 19m
2 stops
$1,041Delta
Sun, Aug 2 - Sun, Aug 16
Delta Logo
5:14 pm - 3:30 am
HOU
-
IST
26h 16m
2 stops
Delta Logo
5:20 pm - 4:25 pm
IST
-
HOU
31h 05m
2 stops
$1,041Delta
Sun, Aug 2 - Sun, Aug 16
Delta Logo
3:25 pm - 1:20 am
IAH
-
IST
25h 55m
1 stop
Delta Logo
6:00 am - 1:15 pm
IST
-
IAH
15h 15m
1 stop
$1,044Delta
Sat, Aug 22 - Tue, Sep 8
KLM Logo
3:20 pm - 5:05 pm
IAH
-
SAW
17h 45m
1 stop
KLM Logo
8:50 am - 1:15 pm
SAW
-
IAH
36h 25m
1 stop
$1,049KLM
Sun, Sep 20 - Tue, Sep 29
Turkish Airlines Logo
9:10 pm - 5:10 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:15 pm - 7:15 pm
IST
-
IAH
13h 00mnonstop
$1,051Turkish Airlines
Sun, Aug 16 - Thu, Aug 27
KLM Logo
5:25 pm - 8:55 pm
IAH
-
SAW
19h 30m
2 stops
KLM Logo
2:40 pm - 1:15 pm
SAW
-
IAH
30h 35m
1 stop
$1,053KLM
Sat, Sep 19 - Wed, Sep 30
American Airlines Logo
1:08 pm - 5:30 pm
HOU
-
IST
20h 22m
2 stops
American Airlines Logo
7:35 am - 7:50 pm
IST
-
HOU
21h 15m
2 stops
$1,070American Airlines
Thu, Oct 29 - Thu, Nov 5
Qatar Airways Logo
8:20 pm - 12:10 pm
HOU
-
SAW
30h 50m
2 stops
Qatar Airways Logo
1:40 pm - 3:54 pm
SAW
-
HOU
35h 14m
2 stops
$1,616Qatar Airways
Tue, Nov 3 - Wed, Nov 11

British Airways flights from Houston to Istanbul

Our best British Airways deals on Houston to Istanbul flight tickets
British Airways
Jul 14
IAH3:30 pmHouston George Bush Intcntl
15h 20m
1 stop
IST2:50 pmIstanbul
Aug 18
IST5:45 pmIstanbul
33h 30m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$1,086
British Airways
Jul 14
IAH9:10 pmHouston George Bush Intcntl
19h 55m
1 stop
IST1:05 amIstanbul
Aug 18
IST5:45 pmIstanbul
38h 13m
2 stops
IAH11:58 pmHouston George Bush Intcntl
$1,089
British Airways
Aug 3
HOU4:14 pmHouston Hobby
18h 41m
2 stops
IST6:55 pmIstanbul
Aug 14
IST8:10 amIstanbul
19h 41m
2 stops
HOU7:51 pmHouston Hobby
$1,167

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets
KLM
Sep 20
IAH3:20 pmHouston George Bush Intcntl
17h 45m
1 stop
SAW5:05 pmIstanbul Sabiha Gokcen
Sep 29
SAW8:50 amIstanbul Sabiha Gokcen
36h 25m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$1,049
KLM
Sep 19
IAH5:25 pmHouston George Bush Intcntl
19h 30m
2 stops
SAW8:55 pmIstanbul Sabiha Gokcen
Sep 30
SAW2:40 pmIstanbul Sabiha Gokcen
30h 35m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$1,053
KLM
Jun 7
IAH3:25 pmHouston George Bush Intcntl
25h 55m
1 stop
IST1:20 amIstanbul
Jun 16
IST4:25 amIstanbul
18h 20m
1 stop
IAH2:45 pmHouston George Bush Intcntl
$1,054

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 May 25, 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

Fri 11/20

3:05 pm-5:55 pm

2 stops17h 50m

Istanbul

Fri 12/4

7:15 am-6:59 pm

2 stops20h 44m

$1,038

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 7/12

3:27 pm-3:30 am

2 stops28h 03m

Istanbul

Mon 7/20

5:20 pm-1:20 pm

1 stop28h 00m

$1,039

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/2

3:27 pm-3:30 am

2 stops28h 03m

Istanbul

Sun 8/16

6:00 am-10:19 pm

2 stops24h 19m

$1,041

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 8/2

5:14 pm-3:30 am

2 stops26h 16m

Istanbul

Sun 8/16

5:20 pm-4:25 pm

2 stops31h 05m

$1,041

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 8/22

3:25 pm-1:20 am

1 stop25h 55m

Istanbul

Tue 9/8

6:00 am-1:15 pm

1 stop15h 15m

$1,044

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 9/20

3:20 pm-5:05 pm

1 stop17h 45m

Istanbul Sabiha Gokcen

Tue 9/29

8:50 am-1:15 pm

1 stop36h 25m

$1,049
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/16

9:10 pm-5:10 pm

Nonstop12h 00m

Istanbul

Thu 8/27

2:15 pm-7:15 pm

Nonstop13h 00m

$1,051

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sat 9/19

5:25 pm-8:55 pm

2 stops19h 30m

Istanbul Sabiha Gokcen

Wed 9/30

2:40 pm-1:15 pm

1 stop30h 35m

$1,053

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Thu 10/29

1:08 pm-5:30 pm

2 stops20h 22m

Istanbul

Thu 11/5

7:35 am-7:50 pm

2 stops21h 15m

$1,070

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 11/3

8:20 pm-12:10 pm

2 stops30h 50m

Istanbul Sabiha Gokcen

Wed 11/11

1:40 pm-3:54 pm

2 stops35h 14m

$1,616

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 $934. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,078 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 $1,039 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
8,005 reviews
Search British Airways flights
LufthansaPriceFrom $512Free CancellationRating
6.8
8,029 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
KLMPriceFrom $659Free CancellationRating
7.8
1,521 reviews
Search KLM flights
Turkish AirlinesPriceFrom $719Free CancellationRating
7.4
4,395 reviews
Search Turkish Airlines flights
DeltaPriceFrom $786Free CancellationRating
7.9
8,428 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