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Keflavik Intl

$324+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — KEF
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This lastminute.com deal was found by Cheapflights users on 12/12. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Tue 12/235:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 12/12$688
This Trip.com deal was found by Cheapflights users on 12/12. 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.
Mon 12/155:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Tue 12/239:55 amKEF - BNA
1 stop31h 21mMultiple Airlines
Deal found 12/12$817
This Travelis deal was found by Cheapflights users on 12/12. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:30 pmBNA - KEF
2 stops18h 50mLufthansa
Tue 12/233:20 pmKEF - BNA
2 stops34h 11mLufthansa
Deal found 12/12$1,135
This FlightHub deal was found by Cheapflights users on 12/13. 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.
Wed 12/175:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Fri 12/195:00 pmKEF - BNA
1 stop24h 16mMultiple Airlines
Deal found 12/13$1,226
This Icelandair deal was found by Cheapflights users on 12/13. 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 12/195:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Wed 12/244:30 pmKEF - BNA
1 stop28h 50mMultiple Airlines
Deal found 12/13$1,288
This Icelandair deal was found by Cheapflights users on 12/14. 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.
Mon 12/221:00 pmBNA - KEF
1 stop11h 30mMultiple Airlines
Sun 12/285:10 pmKEF - BNA
Nonstop7h 20mMultiple Airlines
Deal found 12/14$1,325
This Kiwi.com deal was found by Cheapflights users on 12/13. 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.
Mon 12/295:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Tue 1/66:30 pmKEF - BNA
2 stops34h 55mMultiple Airlines
Deal found 12/13$1,376
This Kiwi.com deal was found by Cheapflights users on 12/12. 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.
Tue 12/167:42 pmMEM - KEF
1 stop28h 33mMultiple Airlines
Thu 12/184:55 pmKEF - MEM
2 stops46h 17mMultiple Airlines
Deal found 12/12$1,438
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:17 pmMEM - KEF
2 stops27h 48mMultiple Airlines
Sat 12/209:55 amKEF - MEM
2 stops15h 27mMultiple Airlines
Deal found 12/14$2,030
This FlightHub deal was found by Cheapflights users on 12/12. 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.
Tue 12/166:05 amMEM - KEF
2 stops28h 45mScandinavian Airlines
Thu 12/187:35 amKEF - MEM
2 stops22h 09mScandinavian Airlines
Deal found 12/12$4,158

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 December 15, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$496
(Kiwi.com)

One-way from

$324
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$682

Good round-trip deal

$496 or less

Good one-way deal

$420 or less
Provider with most accurate pricing for Nashville Intl-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Reykjavik (REK) flights.
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From Tennessee to Reykjavik Keflavik Intl
Search Deals
One-way flight from Tennessee to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($329 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 December 15, 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

Wed 4/1

5:05 pm-9:30 am

1 stop11h 25m

Reykjavik Keflavik Intl

Wed 4/8

11:25 am-8:35 pm

1 stop14h 10m

$663

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 4/1

5:05 pm-9:30 am

1 stop11h 25m

Reykjavik Keflavik Intl

Sun 4/5

11:25 am-8:35 pm

1 stop14h 10m

$688

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 3/31

11:09 am-9:30 am

1 stop17h 21m

Reykjavik Keflavik Intl

Wed 4/8

11:25 am-8:35 pm

1 stop14h 10m

$688

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 3/31

2:00 pm-9:30 am

2 stops14h 30m

Reykjavik Keflavik Intl

Tue 4/7

11:25 am-10:46 pm

2 stops16h 21m

$692

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 3/30

5:25 am-9:30 am

2 stops47h 05m

Reykjavik Keflavik Intl

Wed 4/8

11:25 am-8:35 pm

1 stop14h 10m

$705

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 3/29

7:30 am-9:30 am

2 stops45h 00m

Reykjavik Keflavik Intl

Tue 4/7

11:25 am-10:46 pm

2 stops16h 21m

$756

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 3/29

8:30 am-9:30 am

2 stops44h 00m

Reykjavik Keflavik Intl

Wed 4/8

11:25 am-8:35 pm

1 stop14h 10m

$756

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sat 3/28

5:59 pm-9:30 am

2 stops34h 31m

Reykjavik Keflavik Intl

Wed 4/8

11:25 am-7:42 am

2 stops25h 17m

$756

MemphisReykjavik

MEM - KEF

MEMKEF

Memphis

Sun 5/17

6:00 am-7:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Sun 5/24

8:50 am-9:07 pm

1 stop17h 17m

$786

MemphisReykjavik

MEM - KEF

MEMKEF

Memphis

Mon 5/11

6:10 am-6:20 am

1 stop19h 10m

Reykjavik Keflavik Intl

Mon 5/25

8:50 am-4:53 pm

1 stop13h 03m

$786

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 34 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.

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 December 15, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 34% on flights from Tennessee to Reykjavik Keflavik Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Tennessee to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Tennessee to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Tennessee to Reykjavik Keflavik Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 11h 25m. Delta provides one of the quickest options available for as low as $663. 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 Chattanooga Lovell Field - 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 $356. While the most popular route (Nashville Intl - Reykjavik Keflavik Intl) can be booked for $500 on average, our data indicates $544 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$317Average$670FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$477Average$685FlexibilityNo cancel feeOn-time67%
DeltaCheapest$483Average$691FlexibilityNo cancel feeOn-timeN/A

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