Cheap flights from Houston to Istanbul from $603

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 7/23. 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.
Qatar Airways Logo
6:15 pm - 6:35 pm
IAH
-
IST
40h 20m
1 stop
Qatar Airways Logo
1:45 pm - 3:55 pm
IST
-
IAH
34h 10m
1 stop
$982Qatar Airways
Tue, Jul 21 - Mon, Aug 24
Air France Logo
3:05 pm - 5:45 pm
IAH
-
IST
17h 40m
2 stops
Air France Logo
7:15 am - 9:10 pm
IST
-
IAH
22h 55m
2 stops
$983Air France
Fri, Dec 4 - Fri, Dec 11
Qatar Airways Logo
6:15 pm - 6:35 pm
IAH
-
IST
40h 20m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$984Qatar Airways
Thu, Sep 3 - Tue, Sep 8
Multiple Airlines Logo
3:25 pm - 4:55 pm
IAH
-
IST
17h 30m
2 stops
Multiple Airlines Logo
7:15 am - 9:36 pm
IST
-
IAH
23h 21m
2 stops
$985Multiple Airlines
Sun, Oct 25 - Sun, Nov 8
Turkish Airlines Logo
10:00 pm - 6:00 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:05 pm
IST
-
IAH
13h 15mnonstop
$987Turkish Airlines
Sun, Oct 25 - Sun, Nov 8
Multiple Airlines Logo
6:35 pm - 7:00 am
IAH
-
IST
28h 25m
1 stop
Multiple Airlines Logo
7:35 am - 11:51 pm
IST
-
IAH
25h 16m
2 stops
$988Multiple Airlines
Wed, Oct 28 - Wed, Nov 11
KLM Logo
3:20 pm - 10:55 pm
IAH
-
SAW
23h 35m
1 stop
KLM Logo
12:55 pm - 1:05 pm
SAW
-
IAH
33h 10m
1 stop
$993KLM
Thu, Oct 22 - Thu, Nov 5
KLM Logo
6:24 pm - 9:25 pm
IAH
-
SAW
19h 01m
2 stops
KLM Logo
12:55 pm - 1:05 pm
SAW
-
IAH
33h 10m
1 stop
$996KLM
Mon, Oct 26 - Mon, Nov 9
British Airways Logo
12:16 pm - 5:25 pm
HOU
-
IST
20h 09m
2 stops
British Airways Logo
7:35 am - 10:46 pm
IST
-
HOU
24h 11m
2 stops
$1,010British Airways
Wed, Dec 2 - Wed, Feb 10
British Airways Logo
1:08 pm - 7:05 pm
HOU
-
IST
21h 57m
2 stops
British Airways Logo
8:10 am - 11:57 pm
IST
-
HOU
24h 47m
2 stops
$1,020British Airways
Wed, Oct 21 - Fri, Nov 27

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Air France flights from Houston to Istanbul

Our best Air France deals on Houston to Istanbul flight tickets
Air France
Dec 4
IAH3:05 pmHouston George Bush Intcntl
17h 40m
2 stops
IST5:45 pmIstanbul
Dec 11
IST7:15 amIstanbul
22h 55m
2 stops
IAH9:10 pmHouston George Bush Intcntl
$983
Air France
Nov 6
IAH3:40 pmHouston George Bush Intcntl
17h 05m
2 stops
IST5:45 pmIstanbul
Nov 20
IST7:15 amIstanbul
22h 55m
2 stops
IAH9:10 pmHouston George Bush Intcntl
$1,019
Air France
Aug 10
HOU5:20 pmHouston Hobby
26h 10m
2 stops
IST3:30 amIstanbul
Aug 26
IST4:25 amIstanbul
25h 40m
2 stops
HOU10:05 pmHouston Hobby
$1,222

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets
KLM
Oct 22
IAH3:20 pmHouston George Bush Intcntl
23h 35m
1 stop
SAW10:55 pmIstanbul Sabiha Gokcen
Nov 5
SAW12:55 pmIstanbul Sabiha Gokcen
33h 10m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$993
KLM
Oct 26
IAH6:24 pmHouston George Bush Intcntl
19h 01m
2 stops
SAW9:25 pmIstanbul Sabiha Gokcen
Nov 9
SAW12:55 pmIstanbul Sabiha Gokcen
33h 10m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$996
KLM
Oct 26
IAH7:30 pmHouston George Bush Intcntl
17h 55m
2 stops
SAW9:25 pmIstanbul Sabiha Gokcen
Nov 9
SAW12:55 pmIstanbul Sabiha Gokcen
33h 10m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$997

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 June 28, 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

Tue 7/21

6:15 pm-6:35 pm

1 stop40h 20m

Istanbul

Mon 8/24

1:45 pm-3:55 pm

1 stop34h 10m

$982

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 12/4

3:05 pm-5:45 pm

2 stops17h 40m

Istanbul

Fri 12/11

7:15 am-9:10 pm

2 stops22h 55m

$983

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Thu 9/3

6:15 pm-6:35 pm

1 stop40h 20m

Istanbul

Tue 9/8

8:05 pm-3:55 pm

1 stop27h 50m

$984

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 10/25

3:25 pm-4:55 pm

2 stops17h 30m

Istanbul

Sun 11/8

7:15 am-9:36 pm

2 stops23h 21m

$985
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 10/25

10:00 pm-6:00 pm

Nonstop12h 00m

Istanbul

Sun 11/8

2:50 pm-7:05 pm

Nonstop13h 15m

$987

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Wed 10/28

6:35 pm-7:00 am

1 stop28h 25m

Istanbul

Wed 11/11

7:35 am-11:51 pm

2 stops25h 16m

$988

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Thu 10/22

3:20 pm-10:55 pm

1 stop23h 35m

Istanbul Sabiha Gokcen

Thu 11/5

12:55 pm-1:05 pm

1 stop33h 10m

$993

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Mon 10/26

6:24 pm-9:25 pm

2 stops19h 01m

Istanbul Sabiha Gokcen

Mon 11/9

12:55 pm-1:05 pm

1 stop33h 10m

$996

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 12/2

12:16 pm-5:25 pm

2 stops20h 09m

Istanbul

Wed 2/10

7:35 am-10:46 pm

2 stops24h 11m

$1,010

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Wed 10/21

1:08 pm-7:05 pm

2 stops21h 57m

Istanbul

Fri 11/27

8:10 am-11:57 pm

2 stops24h 47m

$1,020

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 June is also cheap. Prices for this month can be found on momondo for an average of $289.

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 $932. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,062 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 $1,044 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 $951 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

2 airports
The fastest flight from Houston to Istanbul takes 11h 50m
Direct flights go from Houston to Istanbul every day.
There are 2 airports in Istanbul. From Houston there are direct flights to Istanbul (IST).

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 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 $364Free CancellationRating
6.7
8,074 reviews
Search British Airways flights
LufthansaPriceFrom $534Free CancellationRating
6.8
8,102 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,898 reviews
Search United Airlines flights
DeltaPriceFrom $577Free CancellationRating
7.8
8,454 reviews
Search Delta flights
KLMPriceFrom $711Free CancellationRating
7.8
1,531 reviews
Search KLM flights
Turkish AirlinesPriceFrom $720Free CancellationRating
7.4
4,425 reviews
Search Turkish Airlines 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 7/28
Tue 8/4

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