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Cheap flights from Houston to Istanbul from $280

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 2/6. 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.
Multiple Airlines Logo
7:05 am - 11:35 pm
IAH
-
IST
32h 30m2 stops
Multiple Airlines Logo
12:05 pm - 10:36 am
IST
-
IAH
30h 31m3 stops
$682Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
4:50 pm - 9:00 pm
IAH
-
IST
20h 10m2 stops
Multiple Airlines Logo
6:40 pm - 3:05 pm
IST
-
IAH
28h 25m1 stop
$695Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
7:45 am - 6:05 pm
IAH
-
IST
25h 20m3 stops
Multiple Airlines Logo
6:30 am - 11:58 pm
IST
-
IAH
26h 28m3 stops
$711Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
KLM Logo
3:30 pm - 5:25 pm
IAH
-
SAW
16h 55m1 stop
KLM Logo
12:55 pm - 1:30 pm
SAW
-
IAH
33h 35m1 stop
$719KLM
Thu, Jan 15 - Wed, Jan 28
KLM Logo
3:30 pm - 5:25 pm
IAH
-
SAW
16h 55m1 stop
KLM Logo
9:00 am - 1:30 pm
SAW
-
IAH
37h 30m1 stop
$720KLM
Tue, Jan 20 - Thu, Feb 5
Delta Logo
5:04 pm - 3:50 am
HOU
-
IST
25h 46m2 stops
Delta Logo
4:50 am - 10:33 pm
IST
-
HOU
26h 43m2 stops
$847Delta
Sun, Feb 1 - Tue, Feb 10
Delta Logo
2:05 pm - 3:30 am
HOU
-
IST
29h 25m2 stops
Delta Logo
5:20 pm - 4:26 pm
IST
-
HOU
31h 06m2 stops
$860Delta
Wed, Apr 1 - Wed, Apr 15
British Airways Logo
4:20 pm - 7:00 pm
HOU
-
IST
18h 40m2 stops
British Airways Logo
8:20 am - 8:02 pm
IST
-
HOU
19h 42m2 stops
$955British Airways
Wed, Apr 1 - Fri, Apr 17
Qatar Airways Logo
12:47 pm - 12:10 pm
HOU
-
SAW
38h 23m2 stops
Qatar Airways Logo
1:40 pm - 6:06 pm
SAW
-
HOU
37h 26m2 stops
$1,757Qatar Airways
Mon, Jan 19 - Tue, Feb 3
Qatar Airways Logo
2:32 pm - 2:20 pm
HOU
-
SAW
39h 48m2 stops
Qatar Airways Logo
3:30 pm - 1:32 pm
SAW
-
HOU
30h 02m2 stops
$1,799Qatar Airways
Sat, Apr 11 - Mon, Apr 20

Delta flights from Houston to Istanbul

Our best Delta deals on Houston to Istanbul flight tickets
Delta
Feb 1
HOU5:04 pmHouston Hobby
25h 46m
2 stops
IST3:50 amIstanbul
Feb 10
IST4:50 amIstanbul
26h 43m
2 stops
HOU10:33 pmHouston Hobby
$847
Find similar
Delta
Apr 1
HOU10:35 amHouston Hobby
32h 55m
2 stops
IST3:30 amIstanbul
Apr 29
IST4:25 amIstanbul
25h 13m
2 stops
HOU9:38 pmHouston Hobby
$860
Find similar
Delta
Jan 20
HOU11:09 amHouston Hobby
31h 41m
2 stops
IST3:50 amIstanbul
Jan 28
IST4:50 amIstanbul
26h 43m
2 stops
HOU10:33 pmHouston Hobby
$897
Find similar

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets
KLM
Jan 15
IAH3:30 pmHouston George Bush Intcntl
16h 55m
1 stop
SAW5:25 pmIstanbul Sabiha Gokcen
Jan 28
SAW12:55 pmIstanbul Sabiha Gokcen
33h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$719
Find similar
KLM
Jan 20
IAH3:30 pmHouston George Bush Intcntl
20h 50m
1 stop
SAW9:20 pmIstanbul Sabiha Gokcen
Jan 22
SAW12:55 pmIstanbul Sabiha Gokcen
33h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$720
Find similar
KLM
Jan 18
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Feb 3
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$724
Find similar

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 December 9, 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

Mon 3/16

7:05 am-11:35 pm

2 stops32h 30m

Istanbul

Mon 3/23

12:05 pm-10:36 am

3 stops30h 31m

$682

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/10

4:50 pm-9:00 pm

2 stops20h 10m

Istanbul

Tue 3/17

6:40 pm-3:05 pm

1 stop28h 25m

$695

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 1/21

7:45 am-6:05 pm

3 stops25h 20m

Istanbul

Wed 1/28

6:30 am-11:58 pm

3 stops26h 28m

$711

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Thu 1/15

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Wed 1/28

12:55 pm-1:30 pm

1 stop33h 35m

$719

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 1/20

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Thu 2/5

9:00 am-1:30 pm

1 stop37h 30m

$720

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Sun 2/1

5:04 pm-3:50 am

2 stops25h 46m

Istanbul

Tue 2/10

4:50 am-10:33 pm

2 stops26h 43m

$847

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

2:05 pm-3:30 am

2 stops29h 25m

Istanbul

Wed 4/15

5:20 pm-4:26 pm

2 stops31h 06m

$860

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

4:20 pm-7:00 pm

2 stops18h 40m

Istanbul

Fri 4/17

8:20 am-8:02 pm

2 stops19h 42m

$955

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Mon 1/19

12:47 pm-12:10 pm

2 stops38h 23m

Istanbul Sabiha Gokcen

Tue 2/3

1:40 pm-6:06 pm

2 stops37h 26m

$1,757

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Sat 4/11

2:32 pm-2:20 pm

2 stops39h 48m

Istanbul Sabiha Gokcen

Mon 4/20

3:30 pm-1:32 pm

2 stops30h 02m

$1,799

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 $881. 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 $903.

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 $965. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,131 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 $1,084 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 $1,014 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)
Search flight deals

  • 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
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
KLMPriceFrom $603Free CancellationRating
7.7
1,431 reviews
Search KLM flights
British AirwaysPriceFrom $617Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
LufthansaPriceFrom $650Free CancellationRating
6.8
7,619 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $773Free CancellationRating
7.3
4,086 reviews
Search Turkish Airlines flights
DeltaPriceFrom $818Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,676 reviews
Search Qatar Airways 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