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Cheap flights from Houston to Istanbul from $289

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 1/31. 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
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
4:05 pm - 3:50 amIAH-IST
26h 45m1 stop
Multiple Airlines Logo
5:55 pm - 9:44 pmIST-IAH
36h 49m2 stops
$691Multiple Airlines
Find Deal
tors, jan 1 - lör, jan 17
KLM Logo
3:30 pm - 4:55 pmIAH-IST
16h 25m1 stop
KLM Logo
5:55 pm - 1:30 pmIST-IAH
28h 35m1 stop
$696KLM
Find Deal
lör, jan 10 - lör, jan 24
Turkish Airlines Logo
10:05 pm - 6:05 pmIAH-IST
12h 00mnonstop
Turkish Airlines Logo
2:10 pm - 7:15 pmIST-IAH
13h 05mnonstop
$697Turkish Airlines
Find Deal
mån, mar 23 - tis, mar 31
Turkish Airlines Logo
9:05 pm - 6:05 pmIAH-IST
12h 00mnonstop
Turkish Airlines Logo
2:50 pm - 7:10 pmIST-IAH
13h 20mnonstop
$698Turkish Airlines
Find Deal
tis, jan 13 - tis, jan 27
Multiple Airlines Logo
7:10 am - 7:05 pmIAH-SAW
26h 55m2 stops
Multiple Airlines Logo
8:50 am - 9:39 pmSAW-IAH
21h 49m2 stops
$698Multiple Airlines
Find Deal
tis, jan 13 - tis, jan 20
Delta Logo
11:09 am - 3:50 amHOU-IST
31h 41m2 stops
Delta Logo
4:50 am - 10:33 pmIST-HOU
26h 43m2 stops
$897Delta
Find Deal
ons, jan 14 - tis, jan 27
Delta Logo
11:09 am - 3:50 amHOU-IST
31h 41m2 stops
Delta Logo
5:55 pm - 9:46 pmIST-HOU
35h 51m2 stops
$898Delta
Find Deal
ons, jan 28 - ons, mar 11
British Airways Logo
6:36 pm - 12:50 amHOU-IST
21h 14m2 stops
British Airways Logo
7:35 am - 10:46 pmIST-HOU
24h 11m2 stops
$954British Airways
Find Deal
sön, jan 11 - tors, jan 22
Qatar Airways Logo
10:21 am - 12:10 pmHOU-SAW
41h 49m2 stops
Qatar Airways Logo
1:35 pm - 1:32 pmSAW-HOU
31h 57m2 stops
$1,791Qatar Airways
Find Deal
ons, apr 1 - fre, apr 17
Qatar Airways Logo
12:16 pm - 12:10 pmHOU-SAW
38h 54m2 stops
Qatar Airways Logo
1:40 pm - 7:54 pmSAW-HOU
39h 14m2 stops
$1,813Qatar Airways
Find Deal
sön, feb 15 - lör, feb 21

KLM flights from Houston to Istanbul

Our best KLM deals on Houston to Istanbul flight tickets
KLM
Jan 10
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Jan 24
IST5:55 pmIstanbul
28h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$696
Find similar
KLM
Feb 11
IAH12:49 pmHouston George Bush Intcntl
19h 06m
2 stops
IST4:55 pmIstanbul
Feb 26
IST5:55 pmIstanbul
28h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$700
Find similar
KLM
Jan 8
IAH3:30 pmHouston George Bush Intcntl
16h 25m
1 stop
IST4:55 pmIstanbul
Jan 22
IST5:55 pmIstanbul
28h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$705
Find similar

Turkish Airlines flights from Houston to Istanbul

Our best Turkish Airlines deals on Houston to Istanbul flight tickets
Turkish Airlines
Mar 23
IAH10:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 31
IST2:10 pmIstanbul
13h 05m
IAH7:15 pmHouston George Bush Intcntl
$697
Find similar
Turkish Airlines
Jan 13
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Jan 27
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$698
Find similar
Turkish Airlines
Feb 22
IAH9:05 pmHouston George Bush Intcntl
12h 00m
IST6:05 pmIstanbul
Mar 3
IST2:50 pmIstanbul
13h 20m
IAH7:10 pmHouston George Bush Intcntl
$715
Find similar

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 november 18, 2025.
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

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

tors 1/1

4:05 pm-3:50 am

1 stop26h 45m

Istanbul

lör 1/17

5:55 pm-9:44 pm

2 stops36h 49m

$691

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

lör 1/10

3:30 pm-4:55 pm

1 stop16h 25m

Istanbul

lör 1/24

5:55 pm-1:30 pm

1 stop28h 35m

$696

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

mån 3/23

10:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

tis 3/31

2:10 pm-7:15 pm

Nonstop13h 05m

$697

HoustonIstanbul

IAH - IST

IAHIST

Houston George Bush Intcntl

tis 1/13

9:05 pm-6:05 pm

Nonstop12h 00m

Istanbul

tis 1/27

2:50 pm-7:10 pm

Nonstop13h 20m

$698

HoustonIstanbul

IAH - SAW

IAHSAW

Houston George Bush Intcntl

tis 1/13

7:10 am-7:05 pm

2 stops26h 55m

Istanbul Sabiha Gokcen

tis 1/20

8:50 am-9:39 pm

2 stops21h 49m

$698

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

ons 1/14

11:09 am-3:50 am

2 stops31h 41m

Istanbul

tis 1/27

4:50 am-10:33 pm

2 stops26h 43m

$897

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

ons 1/28

11:09 am-3:50 am

2 stops31h 41m

Istanbul

ons 3/11

5:55 pm-9:46 pm

2 stops35h 51m

$898

HoustonIstanbul

HOU - IST

HOUIST

Houston Hobby

sön 1/11

6:36 pm-12:50 am

2 stops21h 14m

Istanbul

tors 1/22

7:35 am-10:46 pm

2 stops24h 11m

$954

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

ons 4/1

10:21 am-12:10 pm

2 stops41h 49m

Istanbul Sabiha Gokcen

fre 4/17

1:35 pm-1:32 pm

2 stops31h 57m

$1,791

HoustonIstanbul

HOU - SAW

HOUSAW

Houston Hobby

sön 2/15

12:16 pm-12:10 pm

2 stops38h 54m

Istanbul Sabiha Gokcen

lör 2/21

1:40 pm-7:54 pm

2 stops39h 14m

$1,813

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, October 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 $881. If you aren’t able to travel to Istanbul during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $903.

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

The cheapest day to depart from Houston to Istanbul is on a Sunday when prices can be found for as low as $1,080. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $1,261.

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 $1,043. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,125 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 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 $1,084 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 $1,025 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

1 airport
The fastest flight from Houston to Istanbul takes 11h 50m
Direct flights go from Houston to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
Search flight deals

  • 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 $621Free CancellationRating
6.7
7,532 reviews
Search British Airways flights
United AirlinesPriceFrom $664Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
LufthansaPriceFrom $722Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
KLMPriceFrom $724Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Turkish AirlinesPriceFrom $785Free CancellationRating
7.3
4,047 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $827Free CancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
DeltaPriceFrom $878Free CancellationRating
7.9
8,003 reviews
Search Delta 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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tors 12/18
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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
Istanbul Airport
Istanbul Sabiha Gokcen Airport