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Cheap flights from Houston to Istanbul from $619

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 7/7. 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

Discover deals from 900+ travel sites with momondo.

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 - Wed, Sep 9
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
Turkish Airlines Logo
9:10 pm - 5:10 pm
IAH
-
IST
12h 00mnonstop
Turkish Airlines Logo
2:15 pm - 7:15 pm
IST
-
IAH
13h 00mnonstop
$988Turkish Airlines
Sun, Aug 16 - Sun, Aug 30
Multiple Airlines Logo
6:15 pm - 12:15 pm
IAH
-
IST
34h 00m
1 stop
Multiple Airlines Logo
7:25 pm - 7:22 pm
IST
-
IAH
31h 57m
2 stops
$991Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
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
3:57 pm - 7:05 pm
HOU
-
IST
19h 08m
2 stops
British Airways Logo
8:15 am - 7:51 pm
IST
-
HOU
19h 36m
2 stops
$1,011British Airways
Wed, Aug 12 - Wed, Aug 26
KLM Logo
1:13 pm - 4:20 pm
HOU
-
IST
19h 07m
2 stops
KLM Logo
6:00 am - 4:31 pm
IST
-
HOU
18h 31m
2 stops
$1,039KLM
Mon, Aug 17 - Fri, Sep 18

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Lufthansa flights from Houston to Istanbul Airport

Our best Lufthansa deals on Houston to Istanbul Airport flight tickets
Lufthansa
Oct 21
IAH4:25 pmHouston George Bush Intcntl
25h 40m
2 stops
IST2:05 amIstanbul
Nov 27
IST6:30 amIstanbul
16h 30m
1 stop
IAH2:00 pmHouston George Bush Intcntl
$1,000
Lufthansa
Oct 21
IAH8:15 pmHouston George Bush Intcntl
21h 50m
2 stops
IST2:05 amIstanbul
Nov 26
IST4:45 amIstanbul
28h 45m
2 stops
IAH12:30 amHouston George Bush Intcntl
$1,004
Lufthansa
Oct 21
IAH8:15 pmHouston George Bush Intcntl
21h 50m
2 stops
IST2:05 amIstanbul
Nov 26
IST4:45 amIstanbul
28h 45m
2 stops
IAH12:30 amHouston George Bush Intcntl
$1,005

British Airways flights from Houston to Istanbul Airport

Our best British Airways deals on Houston to Istanbul Airport flight tickets
British Airways
Oct 21
IAH3:30 pmHouston George Bush Intcntl
24h 55m
1 stop
IST12:25 amIstanbul
Nov 4
IST6:45 pmIstanbul
28h 20m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$1,006
British Airways
Dec 2
HOU12:16 pmHouston Hobby
20h 09m
2 stops
IST5:25 pmIstanbul
Feb 10
IST7:35 amIstanbul
24h 11m
2 stops
HOU10:46 pmHouston Hobby
$1,010
British Airways
Aug 12
HOU3:57 pmHouston Hobby
19h 08m
2 stops
IST7:05 pmIstanbul
Aug 26
IST8:15 amIstanbul
19h 36m
2 stops
HOU7:51 pmHouston Hobby
$1,011

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 June 27, 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

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

Wed 9/9

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

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
Quickest round-trip

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Sun 8/16

9:10 pm-5:10 pm

Nonstop12h 00m

Istanbul

Sun 8/30

2:15 pm-7:15 pm

Nonstop13h 00m

$988

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

Tue 9/1

6:15 pm-12:15 pm

1 stop34h 00m

Istanbul

Wed 9/30

7:25 pm-7:22 pm

2 stops31h 57m

$991

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 8/12

3:57 pm-7:05 pm

2 stops19h 08m

Istanbul

Wed 8/26

8:15 am-7:51 pm

2 stops19h 36m

$1,011

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

Mon 8/17

1:13 pm-4:20 pm

2 stops19h 07m

Istanbul

Fri 9/18

6:00 am-4:31 pm

2 stops18h 31m

$1,039

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 $77. If you don’t want to visit Istanbul Airport in February, then you should wait until June to fly from Houston, when ticket prices are also cheap, with an average price of $289.

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 $932. 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 $1,062.

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 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 $1,044 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 $951 on momondo.

What cabin class options are available on Houston to Istanbul Airport flights?

There are 3 cabin classes available to choose from on Houston to Istanbul Airport 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

Frequently asked questions about flying from Houston to Istanbul Airport

  • 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
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

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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