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Keflavik Intl

$193+ Cheap flights from Tennessee to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — KEF
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Tennessee to Keflavik Intl

Keep the following information in mind while searching for Tennessee to Keflavik Intl flight deals. Data was last updated August 18, 2025.

Round-trip from

$316
(Ticket)

One-way from

$193
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$697

Good round-trip deal

$460 or less

Good one-way deal

$274 or less
From Tennessee to Reykjavik Keflavik Intl
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One-way flight from Tennessee to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Tennessee to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Tennessee to Reykjavik Keflavik Intl.
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Find flight deals from Tennessee to Keflavik Intl

Cheapest flights from Tennessee to Keflavik Intl
Explore the most affordable flight options available from Tennessee to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Ticket deal was found by Cheapflights users on 8/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:55 pmBNA - KEF
Nonstop6h 45mIcelandair
Sun 10/55:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 8/17$316
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:45 pmBNA - KEF
1 stop28h 10mMultiple Airlines
Sun 10/193:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 8/17$375
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:32 pmBNA - KEF
1 stop28h 23mMultiple Airlines
Sun 10/53:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 8/17$376
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:45 pmBNA - KEF
1 stop28h 10mMultiple Airlines
Thu 10/163:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 8/17$380
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:55 pmBNA - KEF
Nonstop6h 45mIcelandair
Fri 10/245:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 8/16$381
This oojo deal was found by Cheapflights users on 8/17. 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.
Fri 11/285:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Sun 12/75:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 8/17$386
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:55 pmBNA - KEF
Nonstop6h 45mIcelandair
Wed 10/225:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 8/16$387
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:55 pmBNA - KEF
Nonstop6h 45mIcelandair
Mon 9/85:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 8/16$393
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:32 pmBNA - KEF
1 stop28h 23mMultiple Airlines
Sun 10/53:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 8/17$394
This Icelandair deal was found by Cheapflights users on 8/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:55 pmBNA - KEF
Nonstop6h 45mIcelandair
Sun 10/55:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 8/16$399
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:46 amBNA - KEF
2 stops18h 09mMultiple Airlines
Thu 9/253:05 pmKEF - BNA
1 stop32h 32mMultiple Airlines
Deal found 8/17$405
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:52 pmCHA - KEF
2 stops32h 23mMultiple Airlines
Sun 9/145:00 pmKEF - CHA
1 stop30h 19mMultiple Airlines
Deal found 8/16$461

Cheapflights Fare Finder

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

Fly from

Tennessee

Fly to

Keflavik Intl

Route

Depart

Return

Price

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 9/26

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Sun 10/5

5:10 pm-7:30 pm

Nonstop7h 20m

$316

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 10/10

7:45 pm-4:55 am

1 stop28h 10m

Reykjavik Keflavik Intl

Sun 10/19

3:05 pm-6:46 pm

1 stop32h 41m

$375

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 9/26

7:32 pm-4:55 am

1 stop28h 23m

Reykjavik Keflavik Intl

Sun 10/5

3:05 pm-6:46 pm

1 stop32h 41m

$376

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 10/12

7:45 pm-4:55 am

1 stop28h 10m

Reykjavik Keflavik Intl

Thu 10/16

3:05 pm-6:46 pm

1 stop32h 41m

$380

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 10/12

7:45 pm-4:55 am

1 stop28h 10m

Reykjavik Keflavik Intl

Sun 10/19

3:05 pm-6:46 pm

1 stop32h 41m

$380

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 10/19

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Fri 10/24

5:10 pm-7:30 pm

Nonstop7h 20m

$381

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 11/28

5:30 pm-6:15 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Sun 12/7

5:10 pm-6:30 pm

Nonstop7h 20m

$386

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 11/3

5:30 pm-6:15 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Sun 11/9

5:10 pm-6:30 pm

Nonstop7h 20m

$387

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 9/29

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Sun 10/5

5:10 pm-7:30 pm

Nonstop7h 20m

$387

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 10/24

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Thu 10/30

5:10 pm-7:30 pm

Nonstop7h 20m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 38 results
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Best time to book a flight from Tennessee to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Tennessee 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 Tennessee to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from Tennessee to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Tennessee to Reykjavik Keflavik Intl Airport (average of $328). Flying from Tennessee to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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.

What is the cheapest time of day to fly from TN to KEF?

Find hourly flight availability from Tennessee to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to Reykjavik Keflavik Intl Airport as you normally would.

Related info for your journey

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

  • What are the most popular routes from Tennessee to Reykjavik Keflavik Intl Airport?

    The most popular route from Tennessee to Reykjavik Keflavik Intl Airport is Nashville Intl - Reykjavik Keflavik Intl. You may also consider Chattanooga Lovell Field - Reykjavik Keflavik Intl or Memphis - Reykjavik Keflavik Intl.

  • What are the cheapest flights from Tennessee to Reykjavik Keflavik Intl Airport?

    Looking at all options, your cheapest flight can be booked for $245. While the most popular route (Nashville Intl - Reykjavik Keflavik Intl) can be booked for $316 on average our data indicates $925 when flying from Tennessee to Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from Tennessee to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Tennessee to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tennessee to Keflavik Intl?

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

  • Can I find deals for business class flights from Tennessee to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Tennessee to Keflavik Intl 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 Tennessee to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Tennessee to Reykjavik Keflavik Intl Airport (average of $328). Flying from Tennessee to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Tennessee to Keflavik Intl

Discover the top 2 airlines that operate flights from Tennessee to Keflavik Intl. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$312Average$657FlexibilityNo cancel feeOn-time76%
DeltaCheapest$483Average$815FlexibilityNo cancel feeOn-timeN/A

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