Cheap flights from Houston to Istanbul from $253

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 10/3. 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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Cheap round-trip flights

 Logo
10:23 am - 6:05 pmIAH-IST
23h 42m1 stop
 Logo
4:45 am - 3:04 pmIST-IAH
42h 19m2 stops
Wed, Sep 17 - Wed, Oct 1
 Logo
5:30 am - 3:50 amIAH-IST
38h 20m2 stops
 Logo
4:45 am - 3:47 pmIST-IAH
43h 02m3 stops
Wed, Oct 1 - Wed, Oct 15
 Logo
10:23 am - 6:05 pmIAH-IST
23h 42m1 stop
 Logo
4:45 am - 5:54 pmIST-IAH
21h 09m2 stops
Wed, Sep 17 - Thu, Sep 25
KLM Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
KLM Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$753KLM
Find Deal
Wed, Nov 26 - Thu, Dec 4
KLM Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
KLM Logo
4:50 am - 1:55 pmIST-IAH
18h 05m1 stop
$754KLM
Find Deal
Mon, Nov 24 - Tue, Dec 9
Turkish Airlines Logo
3:55 pm - 11:45 amIAH-IST
11h 50mnonstop
Turkish Airlines Logo
9:00 am - 1:10 pmIST-IAH
13h 10mnonstop
$791Turkish Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Delta Logo
6:37 pm - 3:25 amHOU-IST
24h 48m2 stops
Delta Logo
4:20 am - 10:37 pmIST-HOU
26h 17m2 stops
$815Delta
Find Deal
Tue, Sep 16 - Thu, Sep 25
Delta Logo
6:37 pm - 1:20 amHOU-IST
22h 43m2 stops
Delta Logo
4:20 am - 5:40 pmIST-HOU
21h 20m2 stops
$816Delta
Find Deal
Mon, Sep 15 - Wed, Sep 24
British Airways Logo
9:00 pm - 3:20 pmIAH-SAW
34h 20m1 stop
British Airways Logo
4:15 pm - 1:45 pmSAW-IAH
29h 30m1 stop
$852British Airways
Find Deal
Mon, Oct 13 - Wed, Oct 22
British Airways Logo
3:30 pm - 3:05 pmIAH-SAW
15h 35m1 stop
British Airways Logo
4:15 pm - 7:15 pmSAW-IAH
35h 00m1 stop
$854British Airways
Find Deal
Wed, Oct 8 - Wed, Oct 15

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Aug 18
IAH2:25 pmHouston George Bush Intcntl
11h 55m
IST10:20 amIstanbul
Sep 12
IST7:50 amIstanbul
12h 50m
IAH12:40 pmHouston George Bush Intcntl
Turkish Airlines
Oct 29
IAH3:55 pmHouston George Bush Intcntl
11h 50m
IST11:45 amIstanbul
Nov 5
IST9:00 amIstanbul
13h 10m
IAH1:10 pmHouston George Bush Intcntl
Turkish Airlines
Aug 18
IAH2:25 pmHouston George Bush Intcntl
11h 55m
IST10:20 amIstanbul
Sep 3
IST7:50 amIstanbul
12h 50m
IAH12:40 pmHouston George Bush Intcntl

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets
KLM
Nov 26
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Dec 4
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
KLM
Nov 24
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Dec 9
IST4:50 amIstanbul
18h 05m
1 stop
IAH1:55 pmHouston George Bush Intcntl
KLM
Nov 28
IAH4:00 pmHouston George Bush Intcntl
15h 55m
2 stops
IST4:55 pmIstanbul
Jan 19
IST4:50 amIstanbul
21h 53m
2 stops
IAH5:43 pmHouston George Bush Intcntl

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 August 14, 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

Wed 9/17

10:23 am-6:05 pm

1 stop23h 42m

Istanbul

Wed 10/1

4:45 am-3:04 pm

2 stops42h 19m

$721

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 10/1

5:30 am-3:50 am

2 stops38h 20m

Istanbul

Wed 10/15

4:45 am-3:47 pm

3 stops43h 02m

$726

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 9/17

10:23 am-6:05 pm

1 stop23h 42m

Istanbul

Thu 9/25

4:45 am-5:54 pm

2 stops21h 09m

$727

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 11/26

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Thu 12/4

4:50 am-1:55 pm

1 stop18h 05m

$753

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 11/24

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

Tue 12/9

4:50 am-1:55 pm

1 stop18h 05m

$754

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 10/29

3:55 pm-11:45 am

Nonstop11h 50m

Istanbul

Wed 11/5

9:00 am-1:10 pm

Nonstop13h 10m

$791

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 9/16

6:37 pm-3:25 am

2 stops24h 48m

Istanbul

Thu 9/25

4:20 am-10:37 pm

2 stops26h 17m

$815

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 9/15

6:37 pm-1:20 am

2 stops22h 43m

Istanbul

Wed 9/24

4:20 am-5:40 pm

2 stops21h 20m

$816

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 10/13

9:00 pm-3:20 pm

1 stop34h 20m

Istanbul Sabiha Gokcen

Wed 10/22

4:15 pm-1:45 pm

1 stop29h 30m

$852

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Wed 10/8

3:30 pm-3:05 pm

1 stop15h 35m

Istanbul Sabiha Gokcen

Wed 10/15

4:15 pm-7:15 pm

1 stop35h 00m

$854

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 $930. 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 $957.

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 $1,047. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,128 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 $1,101 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 $968 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

Best Price Found

$253

Fastest flight time

11h 50m

Direct flights

Every day

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from Houston in the past 72 hours is $253. The best round-trip flight deal from Houston to Istanbul found on momondo in the last 72 hours is $721.
The fastest flight from Houston to Istanbul takes 11h 50m
Direct flights go from Houston to Istanbul every day.
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), Istanbul (IST)
  • 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
British AirwaysPriceFrom $643Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
American AirlinesPriceFrom $650Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $720Free CancellationRating
8.0
7,980 reviews
Search Delta flights
LufthansaPriceFrom $790Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $815Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $837Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $852Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
KLMPriceFrom $865Free CancellationRating
7.8
1,381 reviews
Search KLM 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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1 adult
Tue 8/19
Tue 8/26

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