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Cheap flights from Killeen to Istanbul from $1,188

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Istanbul departing on 9/15. 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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Cheap round-trip flights

American Airlines Logo
11:34 am - 3:50 pmGRK-IST
20h 16m3 stops
American Airlines Logo
8:25 am - 10:32 pmIST-GRK
22h 07m3 stops
$1,188American Airlines
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Mon, Sep 15 - Mon, Sep 22
American Airlines Logo
10:33 am - 5:25 pmGRK-IST
21h 52m2 stops
American Airlines Logo
2:55 pm - 3:40 pmIST-GRK
33h 45m2 stops
$1,200American Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Logo
2:48 pm - 11:55 amGRK-IST
37h 07m2 stops
Logo
8:10 pm - 2:18 pmIST-GRK
26h 08m2 stops
$1,633
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Wed, Oct 15 - Mon, Oct 27
Logo
12:11 pm - 11:55 amGRK-IST
39h 44m2 stops
Logo
8:05 pm - 7:43 pmIST-GRK
31h 38m2 stops
$1,713
Find Deal
Sat, Aug 30 - Sat, Sep 6

American Airlines flights from Killeen to Istanbul Airport

Our best American Airlines deals on Killeen to Istanbul Airport flight tickets
American Airlines
Sep 15
GRK11:34 amKilleen Fort Hood Regional
20h 16m
3 stops
IST3:50 pmIstanbul
Sep 22
IST8:25 amIstanbul
22h 07m
3 stops
GRK10:32 pmKilleen Fort Hood Regional
$1,188
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American Airlines
Nov 7
GRK10:33 amKilleen Fort Hood Regional
21h 52m
2 stops
IST5:25 pmIstanbul
Nov 11
IST2:55 pmIstanbul
33h 45m
2 stops
GRK3:40 pmKilleen Fort Hood Regional
$1,200
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Killeen 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 August 18, 2025.
Use the filters below to find and compare flights from Killeen to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Mon 9/15

11:34 am-3:50 pm

3 stops20h 16m

Istanbul

Mon 9/22

8:25 am-10:32 pm

3 stops22h 07m

$1,188

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Fri 11/7

10:33 am-5:25 pm

2 stops21h 52m

Istanbul

Tue 11/11

2:55 pm-3:40 pm

2 stops33h 45m

$1,200

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Wed 10/15

2:48 pm-11:55 am

2 stops37h 07m

Istanbul

Mon 10/27

8:10 pm-2:18 pm

2 stops26h 08m

$1,633

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sat 8/30

12:11 pm-11:55 am

2 stops39h 44m

Istanbul

Sat 9/6

8:05 pm-7:43 pm

2 stops31h 38m

$1,713

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Killeen 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 airlines fly to Istanbul Airport?

British Airways, Lufthansa and Delta are the top three most popular airlines that fly to Istanbul Airport from Killeen according to our data. British Airways is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 8 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Killeen to Istanbul Airport (GRK to IST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Istanbul Airport

Best Price Found

$1,188

Fastest flight time

20h 16m

Direct flights

None
The best flight deal from Killeen to Istanbul Airport found on momondo in the last 72 hours is $1,188
The fastest flight from Killeen to Istanbul Airport takes 20h 16m
There are no direct flights from Killeen to Istanbul Airport. Popular non-direct route for this connection is Killeen Fort Hood Regional Airport - Istanbul Airport.
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  • How far is Killeen Fort Hood Regional to Istanbul by plane?

    There are 6378.3 mi between Killeen Fort Hood Regional and Istanbul. Flights usually cover this in 20h 16m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Istanbul Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to Istanbul Airport are updated daily.

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Istanbul Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Killeen Fort Hood Regional Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The travel and health documents required for your trip to Istanbul Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Killeen to Istanbul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Killeen to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Killeen to Istanbul with flexible booking policies on momondo?

Flights from Killeen to Istanbul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Killeen to Istanbul?

Once all potential Killeen to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Killeen 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 Killeen and alert you when they change.

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