Cheap flights from Houston to Istanbul from $613

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 7/1. 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.
British Airways Logo
4:14 pm - 12:25 am
IAH
-
IST
24h 11m
2 stops
British Airways Logo
7:25 pm - 1:25 pm
IST
-
IAH
26h 00m
1 stop
$1,011British Airways
Wed, Aug 5 - Wed, Aug 19
Air Canada Logo
11:45 am - 5:00 pm
IAH
-
IST
21h 15m
2 stops
Air Canada Logo
10:40 am - 10:01 pm
IST
-
IAH
19h 21m
2 stops
$1,013Air Canada
Sun, Aug 9 - Tue, Aug 25
British Airways Logo
11:01 am - 2:30 pm
IAH
-
IST
19h 29m
2 stops
British Airways Logo
8:15 am - 11:58 pm
IST
-
IAH
23h 43m
2 stops
$1,015British Airways
Sun, Aug 9 - Tue, Aug 25
British Airways Logo
9:05 pm - 1:05 am
IAH
-
IST
20h 00m
1 stop
British Airways Logo
7:55 pm - 6:04 pm
IST
-
IAH
30h 09m
2 stops
$1,017British Airways
Tue, Aug 4 - Tue, Aug 18
Scandinavian Airlines Logo
2:37 pm - 3:40 am
IAH
-
IST
29h 03m
2 stops
Scandinavian Airlines Logo
4:30 am - 11:49 pm
IST
-
IAH
27h 19m
2 stops
$1,019Scandinavian Airlines
Mon, Aug 31 - Thu, Sep 17
KLM Logo
3:25 pm - 10:55 pm
IAH
-
SAW
23h 30m
1 stop
KLM Logo
8:50 am - 1:15 pm
SAW
-
IAH
36h 25m
1 stop
$1,020KLM
Tue, Aug 18 - Tue, Sep 8
Turkish Airlines Logo
2:30 pm - 10:30 am
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:15 pm - 7:15 pm
IST
-
IAH
13h 00mnonstop
$1,021Turkish Airlines
Mon, Aug 31 - Fri, Oct 16
KLM Logo
3:55 pm - 5:05 pm
IAH
-
SAW
17h 10m
2 stops
KLM Logo
12:55 pm - 2:05 pm
SAW
-
IAH
33h 10m
1 stop
$1,021KLM
Sun, Oct 18 - Thu, Oct 29
Qatar Airways Logo
6:15 pm - 6:20 am
IAH
-
IST
28h 05m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$1,022Qatar Airways
Fri, Aug 28 - Thu, Sep 17
Qatar Airways Logo
6:15 pm - 12:15 pm
IAH
-
IST
34h 00m
1 stop
Qatar Airways Logo
8:05 pm - 3:55 pm
IST
-
IAH
27h 50m
1 stop
$1,024Qatar Airways
Sat, Aug 29 - Tue, Sep 15

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British Airways flights from Houston to Istanbul

Our best British Airways deals on Houston to Istanbul flight tickets
British Airways
Aug 5
IAH4:14 pmHouston George Bush Intcntl
24h 11m
2 stops
IST12:25 amIstanbul
Aug 19
IST7:25 pmIstanbul
26h 00m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$1,011
British Airways
Aug 9
IAH11:01 amHouston George Bush Intcntl
19h 29m
2 stops
IST2:30 pmIstanbul
Aug 25
IST8:15 amIstanbul
23h 43m
2 stops
IAH11:58 pmHouston George Bush Intcntl
$1,015
British Airways
Aug 9
IAH9:05 pmHouston George Bush Intcntl
19h 20m
1 stop
IST12:25 amIstanbul
Aug 25
IST7:55 pmIstanbul
30h 49m
2 stops
IAH6:44 pmHouston George Bush Intcntl
$1,020

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Aug 31
IAH2:30 pmHouston George Bush Intcntl
12h 00m
IST10:30 amIstanbul
Oct 15
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,021
Turkish Airlines
Sep 12
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Sep 27
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,041
Turkish Airlines
Sep 1
IAH9:10 pmHouston George Bush Intcntl
12h 00m
IST5:10 pmIstanbul
Oct 15
IST2:15 pmIstanbul
13h 00m
IAH7:15 pmHouston George Bush Intcntl
$1,042

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 18, 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

Wed 8/5

4:14 pm-12:25 am

2 stops24h 11m

Istanbul

Wed 8/19

7:25 pm-1:25 pm

1 stop26h 00m

$1,011

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/9

11:45 am-5:00 pm

2 stops21h 15m

Istanbul

Tue 8/25

10:40 am-10:01 pm

2 stops19h 21m

$1,013

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/9

11:01 am-2:30 pm

2 stops19h 29m

Istanbul

Tue 8/25

8:15 am-11:58 pm

2 stops23h 43m

$1,015

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 8/4

9:05 pm-1:05 am

1 stop20h 00m

Istanbul

Tue 8/18

7:55 pm-6:04 pm

2 stops30h 09m

$1,017

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/31

2:37 pm-3:40 am

2 stops29h 03m

Istanbul

Thu 9/17

4:30 am-11:49 pm

2 stops27h 19m

$1,019

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Tue 8/18

3:25 pm-10:55 pm

1 stop23h 30m

Istanbul Sabiha Gokcen

Tue 9/8

8:50 am-1:15 pm

1 stop36h 25m

$1,020
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Mon 8/31

2:30 pm-10:30 am

Nonstop12h 00m

Istanbul

Fri 10/16

2:15 pm-7:15 pm

Nonstop13h 00m

$1,021

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

Sun 10/18

3:55 pm-5:05 pm

2 stops17h 10m

Istanbul Sabiha Gokcen

Thu 10/29

12:55 pm-2:05 pm

1 stop33h 10m

$1,021

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Fri 8/28

6:15 pm-6:20 am

1 stop28h 05m

Istanbul

Thu 9/17

8:05 pm-3:55 pm

1 stop27h 50m

$1,022

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sat 8/29

6:15 pm-12:15 pm

1 stop34h 00m

Istanbul

Tue 9/15

8:05 pm-3:55 pm

1 stop27h 50m

$1,024

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 December is also cheap. Prices for this month can be found on momondo for an average of $364.

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 $1,066 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 $1,048 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

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).

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 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
8,054 reviews
Search British Airways flights
LufthansaPriceFrom $534Free CancellationRating
6.8
8,069 reviews
Search Lufthansa flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,858 reviews
Search United Airlines flights
DeltaPriceFrom $577Free CancellationRating
7.8
8,411 reviews
Search Delta flights
KLMPriceFrom $711Free CancellationRating
7.8
1,530 reviews
Search KLM flights
Turkish AirlinesPriceFrom $721Free CancellationRating
7.4
4,408 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
Sat 7/18
Sat 7/25

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