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Keflavik Intl

$423+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — KEF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$428
(Flightnetwork)

One-way from

$423
(oojo)

Popular in

March

Cheapest in

April

Average price

$645

Good round-trip deal

$472 or less

Good one-way deal

$462 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
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One-way flight from Tennessee to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This Flightnetwork deal was found by Cheapflights users on 10/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Sun 11/235:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 10/26$428
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Tue 12/95:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 10/27$436
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:52 amBNA - KEF
1 stop17h 38mMultiple Airlines
Sat 11/154:55 pmKEF - BNA
1 stop19h 02mMultiple Airlines
Deal found 10/27$539
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Tue 12/235:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 10/27$542
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Wed 12/35:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Sun 12/75:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 10/27$580
This FlightHub deal was found by Cheapflights users on 10/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Sun 11/165:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 10/26$595
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Wed 12/1012:53 pmTYS - KEF
2 stops27h 52mMultiple Airlines
Wed 12/175:00 pmKEF - TYS
1 stop23h 31mMultiple Airlines
Deal found 10/25$707
This Ovago deal was found by Cheapflights users on 10/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:09 pmTYS - KEF
2 stops36h 46mBritish Airways
Wed 12/1711:50 amKEF - TYS
2 stops39h 08mBritish Airways
Deal found 10/25$904
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amTYS - KEF
3 stops32h 40mMultiple Airlines
Thu 12/184:50 pmKEF - TYS
1 stop10h 06mMultiple Airlines
Deal found 10/27$959
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:20 pmCHA - KEF
2 stops40h 10mMultiple Airlines
Tue 11/113:20 pmKEF - CHA
2 stops30h 25mMultiple Airlines
Deal found 10/26$1,000
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:10 pmMEM - KEF
1 stop12h 30mMultiple Airlines
Fri 12/194:45 pmKEF - MEM
2 stops32h 37mMultiple Airlines
Deal found 10/28$1,018
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:10 pmMEM - KEF
1 stop27h 55mMultiple Airlines
Thu 11/134:55 pmKEF - MEM
2 stops24h 33mMultiple Airlines
Deal found 10/27$1,189

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 October 28, 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

Mon 11/10

6:52 am-6:30 am

1 stop17h 38m

Reykjavik Keflavik Intl

Sat 11/15

4:55 pm-5:57 am

1 stop19h 02m

$539

MemphisReykjavik

MEM - KEF

MEMKEF

Memphis

Wed 4/15

12:17 pm-7:50 am

2 stops38h 33m

Reykjavik Keflavik Intl

Tue 4/28

5:10 pm-11:48 pm

2 stops35h 38m

$598

MemphisReykjavik

MEM - KEF

MEMKEF

Memphis

Wed 4/15

12:00 pm-1:05 pm

2 stops20h 05m

Reykjavik Keflavik Intl

Mon 4/27

12:25 am-9:38 pm

3 stops26h 13m

$618

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 12/3

1:29 pm-9:15 am

2 stops37h 46m

Reykjavik Keflavik Intl

Wed 12/10

9:45 am-6:20 pm

2 stops38h 35m

$654

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 2/22

6:25 pm-9:15 am

2 stops32h 50m

Reykjavik Keflavik Intl

Wed 3/11

10:00 am-5:15 pm

2 stops36h 15m

$663

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 3/29

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Fri 4/3

5:10 pm-7:30 pm

Nonstop7h 20m

$684

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Thu 4/9

2:00 pm-11:30 pm

2 stops29h 30m

Reykjavik Keflavik Intl

Sun 4/12

12:25 am-11:59 pm

2 stops27h 34m

$702

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 4/9

5:56 pm-7:50 am

2 stops32h 54m

Reykjavik Keflavik Intl

Mon 4/13

8:35 am-6:25 pm

2 stops38h 50m

$704

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 2/22

6:25 pm-9:15 am

2 stops32h 50m

Reykjavik Keflavik Intl

Sat 2/28

6:00 pm-6:35 pm

2 stops30h 35m

$705

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 12/10

12:53 pm-9:45 pm

2 stops27h 52m

Reykjavik Keflavik Intl

Wed 12/17

5:00 pm-11:31 am

1 stop23h 31m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 37 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 March is currently the most expensive (average of $819). 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 October 28, 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 Thursday 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 6h 45m. Finnair provides one of the quickest options available for as low as $684. 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 Chattanooga Lovell Field - 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 $354. While the most popular route (Nashville Intl - Reykjavik Keflavik Intl) can be booked for $429 on average, our data indicates $1,291 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 March is currently the most expensive (average of $819). 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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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$324Average$663FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$477Average$685FlexibilityNo cancel feeOn-time67%
DeltaCheapest$483Average$691FlexibilityNo cancel feeOn-timeN/A

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