What is the cheapest airline that flies from Houston to Istanbul?

United Airlines, British Airways, and KLM are the most popular carriers operating from Houston to Istanbul

What airlines fly to Istanbul?

Turkish Airlines, KLM and Lufthansa are the top three most popular airlines that fly to Istanbul from Houston according to our data. Turkish Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 7 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

How many flights depart from Houston to Istanbul on average per day?

The number of flights available between Houston and Istanbul is 2 per day as of October 2026. The most frequent departure time is 10:00PM, with 88% of daily flights leaving in the evening.

How many flights depart from Houston to Istanbul on average per week?

As of October 2026, there are 17 flights per week flying from Houston to Istanbul. The most common day of the week flights depart is Thu, with 41% of flights taking off on this day.

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?

There are 7 operators available for flights from Houston to Istanbul as of October 2026.

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.

$339 Cheap Flights from Houston to Istanbul in 2026/27

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Find the cheapest flights from Houston to Istanbul

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4:10 pm - 10:45 pmIAH Houston George Bush Intcntl-IST Istanbul

21h 35m1 stop Frankfurt am Main

6:30 am - 9:26 pmIST Istanbul-IAH Houston George Bush Intcntl

22h 56m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$756Multiple Airlines

Wed, Mar 10 - Tue, Mar 23

4:10 pm - 6:10 pmIAH Houston George Bush Intcntl-IST Istanbul

17h 00m1 stop Frankfurt am Main

6:30 am - 9:34 pmIST Istanbul-IAH Houston George Bush Intcntl

24h 04m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$758United Airlines

Sun, Jan 31 - Thu, Feb 11

6:20 pm - 9:50 pmIAH Houston George Bush Intcntl-IST Istanbul

19h 30m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 4:59 pmIST Istanbul-IAH Houston George Bush Intcntl

18h 59m2 stops Frankfurt am Main Austin Bergstrom

$758Lufthansa

Tue, Apr 6 - Tue, May 4

11:55 am - 6:10 pmIAH Houston George Bush Intcntl-IST Istanbul

21h 15m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

7:05 pm - 9:34 pmIST Istanbul-IAH Houston George Bush Intcntl

35h 29m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$758Multiple Airlines

Mon, Jan 25 - Mon, Feb 8

6:50 pm - 10:45 pmIAH Houston George Bush Intcntl-IST Istanbul

18h 55m1 stop Frankfurt am Main

6:30 am - 9:34 pmIST Istanbul-IAH Houston George Bush Intcntl

24h 04m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$758United Airlines

Tue, Feb 2 - Tue, Feb 9

6:20 pm - 9:50 pmIAH Houston George Bush Intcntl-IST Istanbul

19h 30m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 4:59 pmIST Istanbul-IAH Houston George Bush Intcntl

18h 59m2 stops Frankfurt am Main Austin Bergstrom

$759Lufthansa

Tue, Apr 6 - Tue, May 4

1:37 pm - 6:55 pmIAH Houston George Bush Intcntl-IST Istanbul

21h 18m2 stops Philadelphia London Heathrow

3:35 pm - 1:25 pmIST Istanbul-IAH Houston George Bush Intcntl

29h 50m1 stop London Heathrow

$760British Airways

Mon, Mar 29 - Mon, Apr 12

4:50 pm - 5:30 pmIAH Houston George Bush Intcntl-IST Istanbul

16h 40m1 stop London Heathrow

3:25 pm - 8:55 pmIST Istanbul-IAH Houston George Bush Intcntl

37h 30m1 stop London Heathrow

$763British Airways

Sun, Mar 14 - Mon, Mar 22

7:10 pm - 5:55 pmIAH Houston George Bush Intcntl-IST Istanbul

13h 45m1 stop Paris Charles de Gaulle

7:15 am - 4:50 pmIST Istanbul-IAH Houston George Bush Intcntl

18h 35m1 stop Paris Charles de Gaulle

$815KLM

Wed, Jan 13 - Wed, Jan 20

7:10 pm - 5:55 pmIAH Houston George Bush Intcntl-IST Istanbul

13h 45m1 stop Paris Charles de Gaulle

7:15 am - 4:50 pmIST Istanbul-IAH Houston George Bush Intcntl

18h 35m1 stop Paris Charles de Gaulle

$816KLM

Tue, Jan 12 - Tue, Jan 26

Cheap last minute flights

Enter your travel dates to find the best prices.

5:35 pm - 12:20 pmIAH Houston George Bush Intcntl-IST Istanbul

33h 45m1 stop Doha Hamad Intl

8:10 pm - 3:15 pmIST Istanbul-IAH Houston George Bush Intcntl

28h 05m1 stop Doha Hamad Intl

$843Qatar Airways

Thu, Nov 5 - Wed, Nov 18

5:35 pm - 7:00 amIAH Houston George Bush Intcntl-IST Istanbul

28h 25m1 stop Doha Hamad Intl

8:10 pm - 3:15 pmIST Istanbul-IAH Houston George Bush Intcntl

28h 05m1 stop Doha Hamad Intl

$852Qatar Airways

Wed, Nov 4 - Mon, Nov 9

10:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

11h 00mnonstop

9:00 am - 1:10 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 10mnonstop

$871Turkish Airlines

Wed, Nov 4 - Sat, Nov 14

10:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

11h 00mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$889Turkish Airlines

Wed, Nov 4 - Sun, Nov 22

7:10 pm - 5:55 pmIAH Houston George Bush Intcntl-IST Istanbul

13h 45m1 stop Paris Charles de Gaulle

7:15 am - 4:50 pmIST Istanbul-IAH Houston George Bush Intcntl

18h 35m1 stop Paris Charles de Gaulle

$937KLM

Sun, Nov 1 - Wed, Dec 9

7:10 pm - 5:55 pmIAH Houston George Bush Intcntl-IST Istanbul

13h 45m1 stop Paris Charles de Gaulle

7:15 am - 4:50 pmIST Istanbul-IAH Houston George Bush Intcntl

18h 35m1 stop Paris Charles de Gaulle

$937Air France

Tue, Nov 3 - Tue, Nov 17

7:10 pm - 5:55 pmIAH Houston George Bush Intcntl-IST Istanbul

13h 45m1 stop Paris Charles de Gaulle

7:15 am - 9:58 pmIST Istanbul-IAH Houston George Bush Intcntl

23h 43m2 stops Paris Charles de Gaulle Salt Lake City

$942Air France

Sun, Nov 1 - Wed, Dec 9

7:10 pm - 5:55 pmIAH Houston George Bush Intcntl-IST Istanbul

13h 45m1 stop Paris Charles de Gaulle

6:00 pm - 1:05 pmIST Istanbul-IAH Houston George Bush Intcntl

28h 05m1 stop Amsterdam Schiphol

$944KLM

Tue, Nov 3 - Mon, Nov 16

3:50 pm - 1:05 amIAH Houston George Bush Intcntl-IST Istanbul

24h 15m1 stop London Heathrow

7:40 am - 7:55 pmIST Istanbul-IAH Houston George Bush Intcntl

21h 15m1 stop London Heathrow

$945British Airways

Tue, Nov 3 - Tue, Nov 17

3:50 pm - 5:50 pmIAH Houston George Bush Intcntl-IST Istanbul

17h 00m1 stop London Heathrow

7:40 am - 9:32 pmIST Istanbul-IAH Houston George Bush Intcntl

22h 52m2 stops London Heathrow Philadelphia

$968British Airways

Tue, Nov 3 - Tue, Nov 17

Cheap direct flights

Enter your travel dates to find the best prices.

9:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

12h 00mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$819Turkish Airlines

Mon, Dec 28 - Mon, Jan 11

9:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

12h 00mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$858Turkish Airlines

Sun, Nov 29 - Sat, Dec 5

2:55 pm - 11:45 amIAH Houston George Bush Intcntl-IST Istanbul

11h 50mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$876Turkish Airlines

Tue, Nov 17 - Wed, Nov 25

9:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

12h 00mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$888Turkish Airlines

Mon, Dec 7 - Sun, Dec 13

9:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

12h 00mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$891Turkish Airlines

Mon, Nov 9 - Tue, Nov 24

2:55 pm - 11:45 amIAH Houston George Bush Intcntl-IST Istanbul

11h 50mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$891Turkish Airlines

Tue, Dec 1 - Thu, Dec 10

10:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

11h 00mnonstop

2:50 pm - 8:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$891Turkish Airlines

Mon, Mar 8 - Tue, Mar 16

9:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

12h 00mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$893Turkish Airlines

Thu, Dec 3 - Wed, Dec 9

9:00 pm - 6:00 pmIAH Houston George Bush Intcntl-IST Istanbul

12h 00mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$917Turkish Airlines

Thu, Jan 14 - Thu, Jan 21

2:55 pm - 11:45 amIAH Houston George Bush Intcntl-IST Istanbul

11h 50mnonstop

2:50 pm - 7:05 pmIST Istanbul-IAH Houston George Bush Intcntl

13h 15mnonstop

$917Turkish Airlines

Thu, Jan 14 - Fri, Jan 22

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British Airways flights from Houston to Istanbul

Our best British Airways deals on Houston to Istanbul flight tickets

British Airways

Mar 29

IAH1:37 pmHouston George Bush Intcntl

21h 18m

2 stops

IST6:55 pmIstanbul

Apr 12

IST3:35 pmIstanbul

29h 50m

1 stop

IAH1:25 pmHouston George Bush Intcntl

$760

British Airways

Mar 14

IAH4:50 pmHouston George Bush Intcntl

16h 40m

1 stop

IST5:30 pmIstanbul

Mar 25

IST6:35 pmIstanbul

34h 20m

1 stop

IAH8:55 pmHouston George Bush Intcntl

$763

British Airways

Jan 31

IAH3:50 pmHouston George Bush Intcntl

24h 00m

1 stop

IST12:50 amIstanbul

Feb 8

IST6:30 pmIstanbul

28h 35m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$764

Lufthansa flights from Houston to Istanbul

Our best Lufthansa deals on Houston to Istanbul flight tickets

Lufthansa

Mar 8

IAH4:10 pmHouston George Bush Intcntl

17h 00m

1 stop

IST6:10 pmIstanbul

Mar 16

IST6:30 amIstanbul

20h 00m

2 stops

IAH6:30 pmHouston George Bush Intcntl

$765

Lufthansa

Apr 2

IAH3:40 pmHouston George Bush Intcntl

22h 10m

1 stop

IST9:50 pmIstanbul

Apr 13

IST6:00 amIstanbul

15h 35m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$772

Lufthansa

Jan 28

IAH4:10 pmHouston George Bush Intcntl

17h 00m

1 stop

IST6:10 pmIstanbul

Feb 11

IST6:30 amIstanbul

16h 30m

1 stop

IAH2:00 pmHouston George Bush Intcntl

$774

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Wed 3/10

4:10 pm-10:45 pm

1 stop21h 35m

Istanbul

Tue 3/23

6:30 am-9:26 pm

2 stops22h 56m

$756

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 1/31

4:10 pm-6:10 pm

1 stop17h 00m

Istanbul

Thu 2/11

6:30 am-9:34 pm

2 stops24h 04m

$758

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Tue 4/6

6:20 pm-9:50 pm

2 stops19h 30m

Istanbul

Tue 5/4

6:00 am-4:59 pm

2 stops18h 59m

$758

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Mon 1/25

11:55 am-6:10 pm

2 stops21h 15m

Istanbul

Mon 2/8

7:05 pm-9:34 pm

2 stops35h 29m

$758

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Tue 2/2

6:50 pm-10:45 pm

1 stop18h 55m

Istanbul

Tue 2/9

6:30 am-9:34 pm

2 stops24h 04m

$758

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Tue 4/6

6:20 pm-9:50 pm

2 stops19h 30m

Istanbul

Tue 5/4

6:00 am-4:59 pm

2 stops18h 59m

$759

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Mon 3/29

1:37 pm-6:55 pm

2 stops21h 18m

Istanbul

Mon 4/12

3:35 pm-1:25 pm

1 stop29h 50m

$760

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Sun 3/14

4:50 pm-5:30 pm

1 stop16h 40m

Istanbul

Mon 3/22

3:25 pm-8:55 pm

1 stop37h 30m

$763

Quickest round-trip

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Wed 1/13

7:10 pm-5:55 pm

1 stop13h 45m

Istanbul

Wed 1/20

7:15 am-4:50 pm

1 stop18h 35m

$815

HoustonIstanbul

IAH Houston George Bush Intcntl - IST Istanbul

IAHIST

Houston George Bush Intcntl

Tue 1/12

7:10 pm-5:55 pm

1 stop13h 45m

Istanbul

Tue 1/26

7:15 am-4:50 pm

1 stop18h 35m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Houston and Istanbul?

Prices are currently typical for flights on this route.

Typical prices usually range from $728 to $969.
The lowest price recently found on this route was $756.

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 $832. If you aren’t able to travel to Istanbul during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $848.

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 $964. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,177 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 $1,053 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 $925 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	$339
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 $339. The best round-trip flight deal from Houston to Istanbul found on momondo in the last 72 hours is $756.

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).

Search flight deals

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?
There are 7 operators available for flights from Houston to Istanbul as of October 2026.
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 Airways	PriceFrom $364	Free Cancellation	Rating 6.7 8,277 reviews	Search British Airways flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.3 10,455 reviews	Search United Airlines flights
Delta	PriceFrom $505	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
Lufthansa	PriceFrom $512	Free Cancellation	Rating 6.8 8,300 reviews	Search Lufthansa flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Turkish Airlines	PriceFrom $692	Free Cancellation	Rating 7.4 4,461 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $725	Free Cancellation	Rating 7.3 3,712 reviews	Search Qatar Airways 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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Cheap flights from Houston to Istanbul from $339

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 4/26. 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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British Airways flights from Houston to Istanbul

Our best British Airways deals on Houston to Istanbul flight tickets

Lufthansa flights from Houston to Istanbul

Our best Lufthansa deals on Houston to Istanbul flight tickets

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How to get the cheapest flight ticket from Houston to Istanbul

What is the typical price of a round-trip flight between Houston and Istanbul?

What is the cheapest month to fly to Istanbul?

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

What is the cheapest Houston to Istanbul flight route?

How far in advance should I book a flight from Houston to Istanbul?

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

What is the cheapest airline that flies from Houston to Istanbul?

What airlines fly to Istanbul?

How many flights depart from Houston to Istanbul on average per day?

How many flights depart from Houston to Istanbul on average per week?

Cheap Houston to Istanbul flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Istanbul

Frequently asked questions about flying from Houston to Istanbul

Best airlines flying from Houston to Istanbul

Compare and see reviews for airlines that fly from Houston to Istanbul with momondo

Why use momondo?

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Türkiye (Turkey)

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul

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Popular flights according to clicks in the last 7 days on momondo

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