HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$560+ Cheap flights from Knoxville (TYS) to Istanbul

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — IST
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Istanbul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Istanbul

Cheapest flights from Knoxville to Istanbul
Explore the most affordable flight options available from Knoxville to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.

This oojo deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 amTYS - IST
2 stops24h 50mBritish Airways
Wed 4/228:25 amIST - TYS
2 stops20h 32mBritish Airways
Deal found 1/2$560
This KAYAK deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:25 pmTYS - IST
2 stops28h 40mLufthansa
Tue 4/215:40 amIST - TYS
2 stops23h 49mLufthansa
Deal found 1/2$571
This United Airlines deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:40 amTYS - IST
2 stops24h 25mUnited Airlines
Mon 2/236:30 amIST - TYS
2 stops22h 07mUnited Airlines
Deal found 1/1$577
This KAYAK deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:20 pmTYS - IST
2 stops19h 15mLufthansa
Wed 4/225:40 amIST - TYS
2 stops24h 23mLufthansa
Deal found 1/2$582
This KAYAK deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:20 pmTYS - IST
2 stops34h 40mLufthansa
Wed 4/225:40 amIST - TYS
2 stops24h 23mLufthansa
Deal found 1/2$588
This Delta deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:40 pmTYS - IST
2 stops24h 40mDelta
Wed 4/226:00 amIST - TYS
2 stops23h 59mDelta
Deal found 1/2$589
This KAYAK deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:48 pmTYS - IST
2 stops25h 17mLufthansa
Mon 4/201:55 pmIST - TYS
2 stops39h 34mLufthansa
Deal found 1/2$592
This Delta deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:40 pmTYS - IST
2 stops24h 40mDelta
Thu 4/236:00 amIST - TYS
2 stops35h 06mDelta
Deal found 1/2$594
This United Airlines deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:20 pmTYS - IST
2 stops19h 15mUnited Airlines
Mon 4/201:55 pmIST - TYS
2 stops33h 57mUnited Airlines
Deal found 1/2$598
This KAYAK deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:20 pmTYS - IST
2 stops19h 15mLufthansa
Thu 4/235:50 pmIST - TYS
2 stops35h 39mLufthansa
Deal found 1/2$603
This KAYAK deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:20 pmTYS - IST
2 stops34h 40mLufthansa
Thu 4/235:50 pmIST - TYS
2 stops35h 39mLufthansa
Deal found 1/2$608
This Delta deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:40 pmTYS - IST
2 stops24h 40mDelta
Fri 4/244:25 amIST - TYS
2 stops19h 29mDelta
Deal found 1/2$614

Find flight deals from Knoxville to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Istanbul (TR5). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 4, 2026.

Round-trip from

$560
(oojo)

Popular in

June

Cheapest in

February

Average price

$1,040
From Knoxville McGhee Tyson to Istanbul
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($312 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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, Cheapflights users made 2,558,603 searches. Data last updated January 4, 2026.
Use the filters below to find and compare flights from Knoxville to Istanbul that are best for you.

Fly from

Knoxville

Fly to

Istanbul

Route

Depart

Return

Price

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Sun 4/12

7:20 pm-9:35 pm

2 stops19h 15m

Istanbul

Tue 4/21

5:40 am-10:29 pm

2 stops23h 49m

$577

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Mon 2/16

6:45 am-5:55 pm

2 stops27h 10m

Istanbul

Mon 2/23

6:30 am-10:12 am

2 stops35h 42m

$577

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Thu 2/19

9:40 am-6:05 pm

2 stops24h 25m

Istanbul

Mon 2/23

6:30 am-8:37 pm

2 stops22h 07m

$577

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Mon 4/13

5:40 pm-1:20 am

2 stops24h 40m

Istanbul

Tue 4/21

6:00 am-4:49 pm

2 stops17h 49m

$589

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Mon 4/13

5:40 pm-1:20 am

2 stops24h 40m

Istanbul

Thu 4/23

6:00 am-10:06 am

2 stops35h 06m

$594

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Sun 4/12

7:20 pm-9:35 pm

2 stops19h 15m

Istanbul

Mon 4/20

1:55 pm-4:52 pm

2 stops33h 57m

$598

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Mon 4/13

5:40 pm-1:20 am

2 stops24h 40m

Istanbul

Fri 4/24

4:25 am-4:54 pm

2 stops19h 29m

$614

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Thu 4/16

5:48 pm-2:05 am

2 stops25h 17m

Istanbul

Wed 4/22

5:40 am-11:03 pm

2 stops24h 23m

$621

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Sun 4/12

7:00 am-1:00 pm

2 stops23h 00m

Istanbul

Sat 4/25

1:55 pm-10:08 am

2 stops27h 13m

$627

KnoxvilleIstanbul

TYS - IST

TYSIST

Knoxville McGhee Tyson

Tue 4/14

2:25 pm-9:15 pm

2 stops23h 50m

Istanbul

Sat 4/25

1:55 pm-10:08 am

2 stops27h 13m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Knoxville to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Istanbul

What is the cheapest month to book a flight from Knoxville to Istanbul?

Currently, February is the cheapest month in which you can book a flight from Knoxville to Istanbul (average of $554). Flying from Knoxville to Istanbul in June is currently the most expensive (average of $1,362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated January 4, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Knoxville to Istanbul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,023 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,023 reviews
Delta
7.9
Good
8,023 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,137 reviews
Delta
7.9
Good
8,023 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,080 reviews
Delta
7.9
Good
8,023 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,641 reviews
Delta
7.9
Good
8,023 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Istanbul?

    If you book a flight to Istanbul from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to Istanbul per day from 4 different airlines.

  • How long is the flight from Knoxville to Istanbul?

    United Airlines, Scandinavian Airlines, and Iberia can get you from Knoxville to Istanbul in just under 16h 25m. Your travel time can differ by up to 8h 36m. Airlines will cover a distance of 5656 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Knoxville to Istanbul round-trip?

    Our cheapest airline available from Knoxville to Istanbul is British Airways. Our recent data shows that you can find tickets from as low as $758 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $770 and $930 round-trip. These flights start at 27% lower than the current average price 3 months from now.

  • Can I find deals for flights from Knoxville to Istanbul that include hotel bookings?

    Yes. In addition to deals on Knoxville to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Istanbul.

  • Can I find deals for business class flights from Knoxville to Istanbul?

    Yes. Cheapflights offers flight deals from Knoxville to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Istanbul?

    Currently, February is the cheapest month in which you can book a flight from Knoxville to Istanbul (average of $554). Flying from Knoxville to Istanbul in June is currently the most expensive (average of $1,362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Knoxville to Istanbul

Discover the top 4 airlines that operate flights from Knoxville to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$758Average$1,071FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$770Average$1,170FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$930Average$1,252FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,040Average$1,185FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.