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Cheap flights from Killeen to Istanbul from $1,384

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 11/21. 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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0 bags

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Find the cheapest flights from Killeen to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
6:49 pm - 6:40 pm
GRK
-
IST
38h 51m
2 stops
Qatar Airways Logo
8:10 pm - 3:40 pm
IST
-
GRK
28h 30m
2 stops
$1,384Qatar Airways
Sat, Nov 21 - Sat, Nov 28
American Airlines Logo
6:49 pm - 12:35 am
GRK
-
IST
20h 46m
2 stops
American Airlines Logo
8:10 am - 11:43 pm
IST
-
GRK
24h 33m
2 stops
$1,425American Airlines
Fri, Nov 20 - Fri, Nov 27
American Airlines Logo
6:05 am - 5:25 pm
GRK
-
IST
26h 20m
2 stops
American Airlines Logo
8:10 am - 11:43 pm
IST
-
GRK
24h 33m
2 stops
$1,540American Airlines
Sun, Nov 22 - Fri, Nov 27
American Airlines Logo
6:05 am - 5:25 pm
GRK
-
IST
26h 20m
2 stops
American Airlines Logo
8:20 am - 11:43 pm
IST
-
GRK
24h 23m
2 stops
$1,560American Airlines
Sun, Nov 22 - Sun, Nov 29
American Airlines Logo
4:10 pm - 1:10 am
GRK
-
IST
24h 00m
2 stops
American Airlines Logo
8:10 am - 11:43 pm
IST
-
GRK
24h 33m
2 stops
$1,565American Airlines
Sat, Nov 21 - Fri, Nov 27
American Airlines Logo
11:52 am - 12:35 am
GRK
-
IST
27h 43m
2 stops
American Airlines Logo
8:20 am - 11:43 pm
IST
-
GRK
24h 23m
2 stops
$1,620American Airlines
Fri, Nov 20 - Sun, Nov 29
Qatar Airways Logo
6:49 pm - 7:00 am
GRK
-
IST
27h 11m
2 stops
Qatar Airways Logo
8:10 pm - 3:40 pm
IST
-
GRK
28h 30m
2 stops
$1,828Qatar Airways
Sun, Nov 22 - Sat, Nov 28
American Airlines Logo
6:49 pm - 12:50 am
GRK
-
IST
21h 01m
2 stops
American Airlines Logo
8:20 am - 9:07 pm
IST
-
GRK
45h 47m
2 stops
$2,660American Airlines
Sun, Nov 22 - Sun, Nov 29
American Airlines Logo
4:10 pm - 1:10 am
GRK
-
IST
24h 00m
2 stops
American Airlines Logo
8:20 am - 6:18 pm
IST
-
GRK
42h 58m
2 stops
$2,705American Airlines
Sat, Nov 21 - Sun, Nov 29
American Airlines Logo
11:52 am - 1:10 am
GRK
-
IST
28h 18m
2 stops
American Airlines Logo
7:35 am - 11:43 pm
IST
-
GRK
25h 08m
2 stops
$2,985American Airlines
Sat, Nov 21 - Sat, Nov 28

Qatar Airways flights from Killeen to Istanbul Airport

Our best Qatar Airways deals on Killeen to Istanbul Airport flight tickets
Qatar Airways
Nov 21
GRK6:49 pmKilleen Fort Hood Regional
38h 51m
2 stops
IST6:40 pmIstanbul
Nov 28
IST8:10 pmIstanbul
28h 30m
2 stops
GRK3:40 pmKilleen Fort Hood Regional
$1,384
Qatar Airways
Nov 22
GRK6:49 pmKilleen Fort Hood Regional
27h 11m
2 stops
IST7:00 amIstanbul
Nov 28
IST8:10 pmIstanbul
28h 30m
2 stops
GRK3:40 pmKilleen Fort Hood Regional
$1,828

American Airlines flights from Killeen to Istanbul Airport

Our best American Airlines deals on Killeen to Istanbul Airport flight tickets
American Airlines
Nov 20
GRK6:49 pmKilleen Fort Hood Regional
20h 46m
2 stops
IST12:35 amIstanbul
Nov 27
IST8:10 amIstanbul
24h 33m
2 stops
GRK11:43 pmKilleen Fort Hood Regional
$1,425
American Airlines
Nov 22
GRK6:05 amKilleen Fort Hood Regional
26h 20m
2 stops
IST5:25 pmIstanbul
Nov 27
IST8:10 amIstanbul
24h 33m
2 stops
GRK11:43 pmKilleen Fort Hood Regional
$1,540
American Airlines
Nov 22
GRK6:05 amKilleen Fort Hood Regional
26h 20m
2 stops
IST5:25 pmIstanbul
Nov 29
IST8:20 amIstanbul
24h 23m
2 stops
GRK11:43 pmKilleen Fort Hood Regional
$1,560

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 May 31, 2026.
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

Cheapest round-trip

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sat 11/21

6:49 pm-6:40 pm

2 stops38h 51m

Istanbul

Sat 11/28

8:10 pm-3:40 pm

2 stops28h 30m

$1,384
Quickest round-trip

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Fri 11/20

6:49 pm-12:35 am

2 stops20h 46m

Istanbul

Fri 11/27

8:10 am-11:43 pm

2 stops24h 33m

$1,425

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sun 11/22

6:05 am-5:25 pm

2 stops26h 20m

Istanbul

Fri 11/27

8:10 am-11:43 pm

2 stops24h 33m

$1,540

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sun 11/22

6:05 am-5:25 pm

2 stops26h 20m

Istanbul

Sun 11/29

8:20 am-11:43 pm

2 stops24h 23m

$1,560

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sat 11/21

4:10 pm-1:10 am

2 stops24h 00m

Istanbul

Fri 11/27

8:10 am-11:43 pm

2 stops24h 33m

$1,565

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Fri 11/20

11:52 am-12:35 am

2 stops27h 43m

Istanbul

Sun 11/29

8:20 am-11:43 pm

2 stops24h 23m

$1,620

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sun 11/22

6:49 pm-7:00 am

2 stops27h 11m

Istanbul

Sat 11/28

8:10 pm-3:40 pm

2 stops28h 30m

$1,828

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sun 11/22

6:49 pm-12:50 am

2 stops21h 01m

Istanbul

Sun 11/29

8:20 am-9:07 pm

2 stops45h 47m

$2,660

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sat 11/21

4:10 pm-1:10 am

2 stops24h 00m

Istanbul

Sun 11/29

8:20 am-6:18 pm

2 stops42h 58m

$2,705

KilleenIstanbul

GRK - IST

GRKIST

Killeen Fort Hood Regional

Sat 11/21

11:52 am-1:10 am

2 stops28h 18m

Istanbul

Sat 11/28

7:35 am-11:43 pm

2 stops25h 08m

$2,985

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Istanbul from

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?

Lufthansa, KLM and British Airways are the top three most popular airlines that fly to Istanbul Airport from Killeen according to our data. Lufthansa is the first choice among our users, with 32% 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

Fastest flight time

27h 28m

Direct flights

None
The fastest flight from Killeen to Istanbul Airport takes 27h 28m
There are no direct flights from Killeen to Istanbul Airport. There are no popular flight routes from Killeen to Istanbul Airport.
Search flight deals

Frequently asked questions about flying from Killeen to Istanbul Airport

  • 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 27h 28m, 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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