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Keflavik Intl

$302+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — KEF
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap 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 August 4, 2026.

This Air Canada deal was found by Cheapflights users on 8/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:00 am
BNA
-
KEF
1 stop18h 55m
Air Canada
Wed 10/79:15 am
KEF
-
BNA
1 stop16h 39m
Air Canada
Deal found 8/3$423
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 8/268:15 am
BNA
-
KEF
1 stop18h 40m
United Airlines
Tue 9/19:15 am
KEF
-
BNA
2 stops30h 22m
United Airlines
Deal found 8/3$424
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/41:35 pm
BNA
-
KEF
1 stop13h 55m
United Airlines
Tue 8/119:15 am
KEF
-
BNA
2 stops35h 42m
United Airlines
Deal found 8/3$425
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/298:00 am
BNA
-
KEF
1 stop18h 55m
United Airlines
Mon 10/510:00 am
KEF
-
BNA
1 stop12h 39m
United Airlines
Deal found 8/3$428
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/117:42 pm
BNA
-
KEF
1 stop30h 18m
United Airlines
Sat 9/1910:00 am
KEF
-
BNA
1 stop28h 19m
United Airlines
Deal found 8/3$430
This Justfly.com deal was found by Cheapflights users on 8/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:35 pm
BNA
-
KEF
2 stops32h 20m
Air Canada
Wed 10/79:15 am
KEF
-
BNA
1 stop16h 39m
Air Canada
Deal found 8/3$432
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/286:35 pm
BNA
-
KEF
1 stop9h 10m
United Airlines
Thu 10/810:00 am
KEF
-
BNA
1 stop28h 34m
United Airlines
Deal found 7/30$433
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/138:30 am
BNA
-
KEF
2 stops19h 20m
United Airlines
Sat 9/1910:00 am
KEF
-
BNA
2 stops29h 37m
United Airlines
Deal found 7/31$434
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/276:40 pm
BNA
-
KEF
1 stop9h 10m
United Airlines
Fri 10/99:15 am
KEF
-
BNA
2 stops28h 25m
United Airlines
Deal found 7/30$435
This FlightHub deal was found by Cheapflights users on 7/30. 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 9/116:35 pm
BNA
-
KEF
2 stops32h 20m
Air Canada
Sat 9/1910:00 am
KEF
-
BNA
2 stops31h 35m
Air Canada
Deal found 7/30$436
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 8/138:15 am
BNA
-
KEF
1 stop18h 40m
United Airlines
Fri 8/219:15 am
KEF
-
BNA
1 stop17h 04m
United Airlines
Deal found 8/1$437
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/46:30 pm
BNA
-
KEF
1 stop9h 00m
United Airlines
Mon 8/109:15 am
KEF
-
BNA
1 stop10h 44m
United Airlines
Deal found 7/30$438

Find 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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$423
(Air Canada)

One-way from

$302
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$733

Good round-trip deal

$543 or less

Good one-way deal

$317 or less
Provider with most accurate pricing for Nashville Intl-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Reykjavik Keflavik Intl flights.
Search Deals
From Nashville Intl to Reykjavik Keflavik Intl
Search Deals
One-way flight from Nashville Intl to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Nashville Intl to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Nashville Intl to Reykjavik Keflavik Intl.
Search Deals

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 August 4, 2026.
Use the filters below to find and compare flights from Nashville to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 10/12

6:35 pm-8:45 am

1 stop9h 10m

Reykjavik Keflavik Intl

Mon 10/19

10:00 am-5:44 pm

1 stop12h 44m

$433

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sat 9/26

1:40 pm-7:55 am

2 stops13h 15m

Reykjavik Keflavik Intl

Fri 10/9

9:15 am-8:40 am

2 stops28h 25m

$438

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 9/23

11:18 am-8:50 am

1 stop16h 32m

Reykjavik Keflavik Intl

Wed 9/30

9:15 am-8:54 pm

1 stop16h 39m

$438

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 8/21

2:58 pm-8:30 am

2 stops36h 32m

Reykjavik Keflavik Intl

Wed 8/26

9:50 am-12:35 pm

2 stops31h 45m

$439

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 9/28

9:36 am-8:45 am

2 stops18h 09m

Reykjavik Keflavik Intl

Fri 10/9

9:15 am-8:40 am

2 stops28h 25m

$443

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 8/14

8:15 am-7:55 am

1 stop18h 40m

Reykjavik Keflavik Intl

Tue 8/18

11:00 am-4:30 pm

1 stop10h 30m

$444

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 9/10

8:00 am-7:55 am

1 stop18h 55m

Reykjavik Keflavik Intl

Fri 9/18

12:00 pm-1:41 pm

1 stop30h 41m

$444

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 9/14

6:42 pm-8:30 am

1 stop8h 48m

Reykjavik Keflavik Intl

Fri 9/18

12:00 pm-8:40 am

1 stop25h 40m

$445

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sat 9/5

6:38 pm-7:55 am

2 stops32h 17m

Reykjavik Keflavik Intl

Sat 9/12

12:00 pm-5:32 pm

1 stop10h 32m

$448

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 11/3

6:43 pm-10:00 am

2 stops33h 17m

Reykjavik Keflavik Intl

Mon 11/9

12:00 pm-5:32 pm

1 stop11h 32m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Nashville to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Keflavik Intl in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

How far ahead should I book a flight from Nashville to Reykjavik Keflavik Intl Airport?

The price you pay for your flight from Nashville to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 August 4, 2026.

When flying from Nashville to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Nashville to Reykjavik Keflavik Intl Airport?

Airfare is below average for this route at the moment.

Nashville to Reykjavik Keflavik Intl Airport flights typically cost between $663 and $975 in September.
The cheapest round-trip price found within the last 5 days was $423 on Air Canada (Sep 26-Oct 7).

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 August 4, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAir Canada 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
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,059 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,425 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Icelandair
6.9
Okay
720 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 4 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 United Airlines fly from Nashville to Reykjavik Keflavik Intl Airport in about 9h 10m. The time it takes to get you to your destination can typically vary by up to . Nashville and Reykjavik Keflavik Intl Airport are separated by a distance of 3231 mi.

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

    Currently priced at $334, Delta will fly you from Nashville to Reykjavik Keflavik Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Air Canada - these airlines can fly you to your destination from $413 and $430, respectively. These flights start at 52% 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 $1,184 for a flight from Nashville to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $209 while the most popular route, (Nashville Intl - Reykjavik Keflavik Intl) is currently priced at $424.

  • 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.

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 Nashville to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Knoxville to Keflavik Intl flights
Memphis to Keflavik Intl flights

Top 4 airlines flying from Nashville to Keflavik Intl

Discover the top 4 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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$676FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$413Average$716FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$430Average$685FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$437Average$648FlexibilityNo cancel feeOn-time69%

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