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Cheap flights from Houston to Istanbul from $331

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 5/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 am - 10:45 pm
IAH
-
IST
33h 30m
3 stops
Multiple Airlines Logo
6:30 am - 11:49 pm
IST
-
IAH
25h 19m
3 stops
$705Multiple Airlines
Tue, Mar 17 - Thu, Mar 26
KLM Logo
4:30 pm - 9:20 pm
IAH
-
SAW
20h 50m
1 stop
KLM Logo
8:50 am - 1:15 pm
SAW
-
IAH
36h 25m
1 stop
$721KLM
Wed, Mar 18 - Tue, Mar 31
KLM Logo
3:30 pm - 5:25 pm
IAH
-
SAW
16h 55m
1 stop
KLM Logo
12:55 pm - 2:30 pm
SAW
-
IAH
33h 35m
1 stop
$722KLM
Sun, Feb 22 - Wed, Mar 11
Delta Logo
11:33 am - 3:30 am
HOU
-
IST
31h 57m
2 stops
Delta Logo
6:00 am - 11:06 pm
IST
-
HOU
25h 06m
2 stops
$863Delta
Wed, Apr 1 - Wed, Apr 15
American Airlines Logo
8:21 pm - 12:25 am
HOU
-
IST
20h 04m
2 stops
American Airlines Logo
8:15 am - 11:47 pm
IST
-
HOU
23h 32m
2 stops
$956American Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
11:33 am - 4:20 pm
HOU
-
IST
20h 47m
2 stops
Delta Logo
4:25 am - 11:06 pm
IST
-
HOU
26h 41m
2 stops
$959Delta
Wed, Apr 1 - Tue, Apr 14
Iberia Logo
10:13 am - 6:55 pm
HOU
-
SAW
23h 42m
2 stops
Iberia Logo
11:25 am - 9:43 am
SAW
-
HOU
30h 18m
2 stops
$1,436Iberia
Tue, Mar 3 - Wed, Mar 11
Iberia Logo
10:13 am - 6:55 pm
HOU
-
SAW
23h 42m
2 stops
Iberia Logo
9:15 am - 9:43 am
SAW
-
HOU
33h 28m
2 stops
$1,574Iberia
Thu, Feb 26 - Mon, Mar 2
Qatar Airways Logo
8:20 pm - 12:10 pm
HOU
-
SAW
31h 50m
2 stops
Qatar Airways Logo
1:35 pm - 7:51 pm
SAW
-
HOU
38h 16m
2 stops
$1,736Qatar Airways
Wed, Apr 1 - Wed, Apr 15
Qatar Airways Logo
8:21 pm - 12:10 pm
HOU
-
SAW
31h 49m
2 stops
Qatar Airways Logo
1:35 pm - 7:51 pm
SAW
-
HOU
38h 16m
2 stops
$1,777Qatar Airways
Sat, Apr 11 - Mon, Apr 20

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Mar 11
IAH10:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 24
IST2:50 pmIstanbul
13h 20m
IAH8:10 pmHouston George Bush Intcntl
$778
Turkish Airlines
Mar 3
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 11
IST2:50 pmIstanbul
13h 20m
IAH8:10 pmHouston George Bush Intcntl
$789
Turkish Airlines
Apr 1
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Apr 15
IST7:50 amIstanbul
12h 55m
IAH12:45 pmHouston George Bush Intcntl
$790

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets
KLM
Mar 18
IAH4:30 pmHouston George Bush Intcntl
20h 50m
1 stop
SAW9:20 pmIstanbul Sabiha Gokcen
Mar 31
SAW8:50 amIstanbul Sabiha Gokcen
36h 25m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$721
KLM
Feb 22
IAH3:30 pmHouston George Bush Intcntl
16h 55m
1 stop
SAW5:25 pmIstanbul Sabiha Gokcen
Mar 11
SAW12:55 pmIstanbul Sabiha Gokcen
33h 35m
1 stop
IAH2:30 pmHouston George Bush Intcntl
$722
KLM
Feb 22
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Feb 24
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$726

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 February 11, 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

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 3/17

5:15 am-10:45 pm

3 stops33h 30m

Istanbul

Thu 3/26

6:30 am-11:49 pm

3 stops25h 19m

$705

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 3/18

4:30 pm-9:20 pm

1 stop20h 50m

Istanbul Sabiha Gokcen

Tue 3/31

8:50 am-1:15 pm

1 stop36h 25m

$721

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 2/22

3:30 pm-5:25 pm

1 stop16h 55m

Istanbul Sabiha Gokcen

Wed 3/11

12:55 pm-2:30 pm

1 stop33h 35m

$722

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

11:33 am-3:30 am

2 stops31h 57m

Istanbul

Wed 4/15

6:00 am-11:06 pm

2 stops25h 06m

$863

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/8

8:21 pm-12:25 am

2 stops20h 04m

Istanbul

Wed 4/15

8:15 am-11:47 pm

2 stops23h 32m

$956

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 4/1

11:33 am-4:20 pm

2 stops20h 47m

Istanbul

Tue 4/14

4:25 am-11:06 pm

2 stops26h 41m

$959

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Tue 3/3

10:13 am-6:55 pm

2 stops23h 42m

Istanbul Sabiha Gokcen

Wed 3/11

11:25 am-9:43 am

2 stops30h 18m

$1,436

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Thu 2/26

10:13 am-6:55 pm

2 stops23h 42m

Istanbul Sabiha Gokcen

Mon 3/2

9:15 am-9:43 am

2 stops33h 28m

$1,574

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Wed 4/1

8:20 pm-12:10 pm

2 stops31h 50m

Istanbul Sabiha Gokcen

Wed 4/15

1:35 pm-7:51 pm

2 stops38h 16m

$1,736

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

Sat 4/11

8:21 pm-12:10 pm

2 stops31h 49m

Istanbul Sabiha Gokcen

Mon 4/20

1:35 pm-7:51 pm

2 stops38h 16m

$1,777

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 $799. If you aren’t able to travel to Istanbul during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $845.

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 $924. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,133 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 $1,029 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 $899 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

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

  • 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
7,724 reviews
Search British Airways flights
LufthansaPriceFrom $550Free CancellationRating
6.8
7,777 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,269 reviews
Search United Airlines flights
KLMPriceFrom $603Free CancellationRating
7.7
1,451 reviews
Search KLM flights
Turkish AirlinesPriceFrom $715Free CancellationRating
7.3
4,213 reviews
Search Turkish Airlines flights
DeltaPriceFrom $802Free CancellationRating
7.9
8,178 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