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Keflavik Intl

$188+ Cheap flights from Nashville (BNA) 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — KEF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Nashville Intl to Reykjavik Keflavik Intl are usually found in April or November, booked 3 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Nashville to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Keflavik Intl (KEF). 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 September 15, 2025.

Round-trip from

$405
(Kiwi.com)

One-way from

$188
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$651

Good round-trip deal

$435 or less

Good one-way deal

$405 or less
From Nashville Intl to Reykjavik Keflavik Intl
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One-way flight from Nashville Intl to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Nashville Intl to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Nashville Intl to Reykjavik Keflavik Intl.
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Find flight deals from Nashville to Keflavik Intl

Cheapest flights from Nashville to Keflavik Intl
Explore the most affordable flight options available from Nashville to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 10/177:45 pmBNA - KEF
1 stop28h 10mMultiple Airlines
Wed 10/223:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 9/12$399
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/155:45 amBNA - KEF
2 stops18h 10mMultiple Airlines
Wed 10/223:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 9/15$405
This FlightHub deal was found by Cheapflights users on 9/13. 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 11/195:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Tue 11/255:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 9/13$437
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:55 pmBNA - KEF
Nonstop6h 45mIcelandair
Mon 9/295:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 9/13$444
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sat 10/1112:40 pmBNA - KEF
2 stops35h 15mMultiple Airlines
Sat 10/183:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 9/12$446
This oojo deal was found by Cheapflights users on 9/13. 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 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 9/13$461
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/168:15 amBNA - KEF
1 stop18h 55mUnited Airlines
Tue 9/239:50 amKEF - BNA
2 stops33h 02mUnited Airlines
Deal found 9/15$465
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 10/155:45 amBNA - KEF
2 stops18h 10mMultiple Airlines
Sat 10/183:05 pmKEF - BNA
1 stop32h 41mMultiple Airlines
Deal found 9/13$469
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:04 amBNA - KEF
1 stop21h 26mMultiple Airlines
Sun 9/219:30 amKEF - BNA
2 stops28h 53mMultiple Airlines
Deal found 9/15$471
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:05 pmBNA - KEF
1 stop10h 25mDelta
Tue 10/711:25 amKEF - BNA
1 stop11h 08mDelta
Deal found 9/13$473
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:05 pmBNA - KEF
1 stop10h 25mDelta
Fri 9/2611:25 amKEF - BNA
1 stop28h 13mDelta
Deal found 9/13$477

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville 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 September 15, 2025.
Use the filters below to find and compare flights from Nashville to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Nashville

Fly to

Keflavik Intl

Route

Depart

Return

Price

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 9/19

6:04 am-8:30 am

1 stop21h 26m

Reykjavik Keflavik Intl

Sun 9/21

9:30 am-9:23 am

2 stops28h 53m

$471

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sat 9/27

6:05 pm-9:30 am

1 stop10h 25m

Reykjavik Keflavik Intl

Tue 10/7

11:25 am-5:33 pm

1 stop11h 08m

$473

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 10/6

1:53 pm-6:20 am

1 stop11h 27m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-6:28 pm

1 stop14h 43m

$473

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 10/2

6:26 am-6:20 am

1 stop18h 54m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-8:55 pm

1 stop17h 10m

$473

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 9/30

6:05 pm-9:30 am

1 stop10h 25m

Reykjavik Keflavik Intl

Tue 10/7

11:25 am-5:33 pm

1 stop11h 08m

$473

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 9/29

6:05 pm-9:30 am

1 stop10h 25m

Reykjavik Keflavik Intl

Tue 10/7

11:25 am-5:33 pm

1 stop11h 08m

$473

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 9/30

2:00 pm-9:30 am

1 stop14h 30m

Reykjavik Keflavik Intl

Mon 10/6

11:25 am-5:33 pm

1 stop11h 08m

$473

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 10/6

6:00 am-6:20 am

1 stop19h 20m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-8:05 pm

2 stops16h 20m

$478

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 9/26

7:25 pm-6:20 am

1 stop29h 55m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-4:53 pm

1 stop13h 08m

$479

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 9/18

3:30 pm-8:10 am

1 stop11h 40m

Reykjavik Keflavik Intl

Wed 9/24

12:25 am-6:52 pm

2 stops23h 27m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
1
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Best time to book a flight from Nashville to Keflavik Intl

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

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

Currently, November is the cheapest month in which you can book a flight from Nashville to Reykjavik Keflavik Intl Airport (average of $328). Flying from Nashville to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). 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 BNA to KEF?

Find hourly flight availability from Nashville 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 September 15, 2025.

When flying from Nashville to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 46% versus a flight at noon.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta and Icelandair from Nashville to Reykjavik Keflavik Intl Airport. 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
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
544 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Nashville 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 airport do you fly from for flights from Nashville to Reykjavik Keflavik Intl?

    Nashville Intl (BNA) is the airport you will fly out of if you book a flight from Nashville to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from Nashville Intl; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Nashville airport to Reykjavik Keflavik Intl. It is only a 6.0 mi journey to Nashville Intl (BNA) from Nashville’s city center.

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

    Airlines like Delta and KLM fly from Nashville to Reykjavik Keflavik Intl Airport in about 10h 25m. The time it takes to get you to your destination can typically vary by up to 1h 02m. Nashville and Reykjavik Keflavik Intl Airport are separated by a distance of 3231 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Nashville to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at $313, Icelandair will fly you from Nashville to Reykjavik Keflavik Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $477 and $483, respectively. These flights start at 55% lower than the current average price 3 months from now.

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

    On average you can expect to pay $1,173 for a flight from Nashville to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $361 while the most popular route, (Nashville Intl - Reykjavik Keflavik Intl) is currently priced at $436.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Nashville to Reykjavik Keflavik Intl Airport (average of $328). Flying from Nashville to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). 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 Nashville to Keflavik Intl

Discover the top 3 airlines that operate flights from Nashville 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$313Average$658FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$477Average$685FlexibilityNo cancel feeOn-time67%
DeltaCheapest$483Average$701FlexibilityNo cancel feeOn-timeN/A

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