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Keflavik Intl

$397+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — KEF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:55 pm
BNA
-
KEF
Nonstop6h 45m
Icelandair
Mon 4/65:10 pm
KEF
-
BNA
Nonstop7h 20m
Icelandair
Deal found 1/27$485
This Icelandair deal was found by Cheapflights users on 1/26. 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.
Fri 4/248:55 pm
BNA
-
KEF
Nonstop6h 45m
Icelandair
Mon 4/275:10 pm
KEF
-
BNA
Nonstop7h 20m
Icelandair
Deal found 1/26$499
This KAYAK deal was found by Cheapflights users on 1/27. 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.
Mon 3/308:55 pm
BNA
-
KEF
Nonstop6h 45m
Icelandair
Sun 4/125:10 pm
KEF
-
BNA
Nonstop7h 20m
Icelandair
Deal found 1/27$500
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 4/125:00 pm
BNA
-
KEF
1 stop11h 30m
Delta
Mon 4/2011:25 am
KEF
-
BNA
1 stop11h 23m
Delta
Deal found 1/27$507
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Fri 4/246:35 pm
BNA
-
KEF
2 stops23h 50m
Lufthansa
Mon 4/2712:20 am
KEF
-
BNA
2 stops24h 22m
Lufthansa
Deal found 1/27$553
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:00 pm
BNA
-
KEF
1 stop14h 30m
KLM
Sun 5/311:25 am
KEF
-
BNA
1 stop11h 23m
KLM
Deal found 1/28$555
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:04 am
TYS
-
KEF
2 stops19h 26m
KLM
Wed 5/611:25 am
KEF
-
TYS
2 stops14h 15m
KLM
Deal found 1/26$559
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:15 pm
TYS
-
KEF
2 stops12h 15m
Multiple Airlines
Wed 5/611:25 am
KEF
-
TYS
2 stops14h 15m
Multiple Airlines
Deal found 1/28$560
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:34 pm
BNA
-
KEF
2 stops34h 21m
American Airlines
Sun 4/2610:20 am
KEF
-
BNA
2 stops26h 17m
American Airlines
Deal found 1/27$560
This Priceline deal was found by Cheapflights users on 1/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:40 pm
BNA
-
KEF
2 stops30h 10m
Finnair
Sun 5/35:15 pm
KEF
-
BNA
2 stops33h 45m
Finnair
Deal found 1/28$563
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:55 pm
BNA
-
KEF
Nonstop6h 45m
Icelandair
Fri 4/105:10 pm
KEF
-
BNA
Nonstop7h 20m
Icelandair
Deal found 1/28$575
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:55 pm
BNA
-
KEF
Nonstop6h 45m
Icelandair
Sun 4/125:10 pm
KEF
-
BNA
Nonstop7h 20m
Icelandair
Deal found 1/27$585

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$485
(Cheapflightsfares)

One-way from

$397
(oojo)

Popular in

March

Cheapest in

April

Good round-trip deal

$630 or less

Good one-way deal

$485 or less
Provider with most accurate pricing for Nashville Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Reykjavik (REK) flights.
Search Deals
From Tennessee to Reykjavik Keflavik Intl
Search Deals
One-way flight from Tennessee to Reykjavik Keflavik Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Tennessee to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Tennessee to Reykjavik Keflavik Intl.
Search Deals

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 January 29, 2026.
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 4/24

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Mon 4/27

5:10 pm-7:30 pm

Nonstop7h 20m

$500

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 4/12

5:00 pm-9:30 am

1 stop11h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-9:26 pm

2 stops15h 01m

$512

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 4/29

2:00 pm-9:30 am

1 stop14h 30m

Reykjavik Keflavik Intl

Sun 5/3

11:25 am-5:48 pm

1 stop11h 23m

$555

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 4/25

10:04 am-9:30 am

2 stops19h 26m

Reykjavik Keflavik Intl

Wed 5/6

11:25 am-9:40 pm

2 stops14h 15m

$559

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 4/25

12:03 pm-9:30 am

2 stops17h 27m

Reykjavik Keflavik Intl

Wed 5/6

11:25 am-9:40 pm

2 stops14h 15m

$560

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 4/29

8:40 pm-7:50 am

2 stops30h 10m

Reykjavik Keflavik Intl

Sun 5/3

5:15 pm-10:00 pm

2 stops33h 45m

$563

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 4/29

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Sun 5/3

5:10 pm-7:30 pm

Nonstop7h 20m

$598

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 3/31

9:50 am-9:30 am

1 stop18h 40m

Reykjavik Keflavik Intl

Thu 4/16

11:25 am-6:38 pm

1 stop12h 13m

$639

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 4/2

11:09 am-9:30 am

1 stop17h 21m

Reykjavik Keflavik Intl

Wed 4/15

11:25 am-8:17 pm

1 stop13h 52m

$639

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 4/22

6:31 pm-9:30 am

1 stop9h 59m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-9:26 pm

2 stops15h 01m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, April is the cheapest month in which you can book a flight from Tennessee to Reykjavik Keflavik Intl Airport (average of $268). Flying from Tennessee to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of $701). 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.

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.

  • How long is the flight from Tennessee to Reykjavik Keflavik Intl Airport?

    A quick flight from Tennessee to Reykjavik Keflavik Intl Airport can take about 6h 45m. Icelandair provides one of the quickest options available for as low as $500. The distance from Tennessee to Reykjavik Keflavik Intl Airport is about 3231 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Memphis - Reykjavik Keflavik Intl or Knoxville McGhee Tyson - 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 $260. While the most popular route (Nashville Intl - Reykjavik Keflavik Intl) can be booked for $484 on average, our data indicates $1,300 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, April is the cheapest month in which you can book a flight from Tennessee to Reykjavik Keflavik Intl Airport (average of $268). Flying from Tennessee to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of $701). 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

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Alternative routes for Tennessee to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Tennessee to Keflavik Intl

Discover the top 3 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$313Average$677FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$477Average$685FlexibilityNo cancel feeOn-time67%
DeltaCheapest$483Average$691FlexibilityNo cancel feeOn-timeN/A

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