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Cheap flights from Houston to Istanbul from $379

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 5/10. 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
1 adult, Economy, 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.
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$789Turkish Airlines
Thu, Apr 9 - Thu, Apr 30
Turkish Airlines Logo
2:30 pm - 10:30 am
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$826Turkish Airlines
Fri, Apr 10 - Wed, Apr 15
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$837Turkish Airlines
Sun, Aug 30 - Wed, Sep 16
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$838Turkish Airlines
Sun, Aug 30 - Wed, Sep 16
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
$843Turkish Airlines
Thu, Apr 23 - Fri, May 8
Turkish Airlines Logo
9:05 pm - 5:05 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:10 pm
IST
-
IAH
13h 00mnonstop
$844Turkish Airlines
Thu, Apr 9 - Sat, Apr 18
Delta Logo
4:51 pm - 3:30 am
IAH
-
IST
26h 39m
2 stops
Delta Logo
5:55 pm - 6:28 pm
IST
-
IAH
33h 33m
2 stops
$847Delta
Mon, Aug 3 - Mon, Nov 2
Delta Logo
4:51 pm - 3:30 am
IAH
-
IST
26h 39m
2 stops
Delta Logo
6:00 am - 11:51 pm
IST
-
IAH
25h 51m
2 stops
$848Delta
Mon, Aug 3 - Fri, Aug 21
Delta Logo
10:40 am - 3:30 am
HOU
-
IST
32h 50m
2 stops
Delta Logo
6:00 am - 9:35 pm
IST
-
HOU
23h 35m
2 stops
$848Delta
Mon, Aug 3 - Fri, Aug 21
Multiple Airlines Logo
1:31 pm - 4:20 pm
HOU
-
IST
18h 49m
2 stops
Multiple Airlines Logo
4:25 am - 4:28 pm
IST
-
HOU
20h 03m
2 stops
$962Multiple Airlines
Tue, Apr 14 - Tue, Apr 21

Turkish Airlines flights from Houston to Istanbul Airport

Our best Turkish Airlines deals on Houston to Istanbul Airport flight tickets
Turkish Airlines
Apr 9
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
Apr 30
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$789
Turkish Airlines
Apr 10
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Apr 15
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$826
Turkish Airlines
Aug 30
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST5:05 pmIstanbul
Sep 16
IST2:10 pmIstanbul
13h 00m
IAH7:10 pmHouston George Bush Intcntl
$837

KLM flights from Houston to Istanbul Airport

Our best KLM deals on Houston to Istanbul Airport flight tickets
KLM
Apr 6
IAH3:50 pmHouston George Bush Intcntl
27h 40m
1 stop
IST3:30 amIstanbul
Apr 9
IST4:25 amIstanbul
17h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$906
KLM
Apr 9
IAH3:50 pmHouston George Bush Intcntl
27h 40m
1 stop
IST3:30 amIstanbul
Apr 18
IST4:25 amIstanbul
17h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$907
KLM
Apr 6
IAH3:50 pmHouston George Bush Intcntl
16h 30m
2 stops
IST4:20 pmIstanbul
Apr 9
IST4:25 amIstanbul
17h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$921

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Istanbul Airport 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 March 28, 2026.
Use the filters below to find and compare flights from Houston to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 4/9

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Thu 4/30

2:10 pm-7:10 pm

Nonstop13h 00m

$789

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 4/10

2:30 pm-10:30 am

Nonstop12h 00m

Istanbul

Wed 4/15

2:10 pm-7:10 pm

Nonstop13h 00m

$826

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/30

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Wed 9/16

2:10 pm-7:10 pm

Nonstop13h 00m

$837

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/30

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Wed 9/16

2:10 pm-7:10 pm

Nonstop13h 00m

$838
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 4/23

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Fri 5/8

7:50 am-12:45 pm

Nonstop12h 55m

$843

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 4/9

9:05 pm-5:05 pm

Nonstop12h 00m

Istanbul

Sat 4/18

2:10 pm-7:10 pm

Nonstop13h 00m

$844

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/3

4:51 pm-3:30 am

2 stops26h 39m

Istanbul

Mon 11/2

5:55 pm-6:28 pm

2 stops33h 33m

$847

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/3

4:51 pm-3:30 am

2 stops26h 39m

Istanbul

Fri 8/21

6:00 am-11:51 pm

2 stops25h 51m

$848

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 8/3

10:40 am-3:30 am

2 stops32h 50m

Istanbul

Fri 8/21

6:00 am-9:35 pm

2 stops23h 35m

$848

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Tue 4/14

1:31 pm-4:20 pm

2 stops18h 49m

Istanbul

Tue 4/21

4:25 am-4:28 pm

2 stops20h 03m

$962

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 Airport

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 Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, February is the cheapest month to fly from Houston to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $793. If you don’t want to visit Istanbul Airport in February, then you should wait until January to fly from Houston, when ticket prices are also cheap, with an average price of $845.

What is the cheapest time of day to depart on your flight to Istanbul Airport?

In the afternoon is the cheapest time of day to fly from Houston to Istanbul Airport when you can find flight prices for as low as $933. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,104.

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 Airport?

You are more likely to see cheaper flights to Istanbul Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $1,030 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Houston for as low as $939 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 Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Istanbul Airport

Fastest flight time

11h 50m

Direct flights

Every day
The fastest flight from Houston to Istanbul Airport takes 11h 50m
Direct flights go from Houston to Istanbul Airport every day.
Search flight deals

  • How far is Houston to Istanbul by plane?

    The distance between Houston and Istanbul is about 6366.2 mi. 11h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston to Istanbul Airport?

    Prices for flights from Houston to Istanbul Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Istanbul Airport?

  • How old do you have to be to fly from Houston to Istanbul Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The required travel and health documents for your Istanbul Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Istanbul Airport

Compare and see reviews for airlines that fly from Houston to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $364Free CancellationRating
6.7
7,829 reviews
Search British Airways flights
LufthansaPriceFrom $550Free CancellationRating
6.8
7,872 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
KLMPriceFrom $603Free CancellationRating
7.8
1,478 reviews
Search KLM flights
Turkish AirlinesPriceFrom $716Free CancellationRating
7.4
4,286 reviews
Search Turkish Airlines flights
DeltaPriceFrom $802Free CancellationRating
7.9
8,359 reviews
Search Delta flights

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Istanbul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Istanbul. momondo saves you time and could save you money on your trip.

Can I find flights from Houston to Istanbul with flexible booking policies on momondo?

Yes. All flights to Istanbul from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Istanbul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Houston.

I’m not ready to book a flight from Houston to Istanbul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from Houston and alert you when they change.

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