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Reykjavik

$742+ Cheap flights from Knoxville (TYS) to Reykjavik (REK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — REK
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Knoxville to Reykjavik

Cheapest flights from Knoxville to Reykjavik
Explore the most affordable flight options available from Knoxville to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:50 am
TYS
-
KEF
1 stop18h 10m
United Airlines
Thu 12/1012:00 pm
KEF
-
TYS
1 stop30h 18m
United Airlines
Deal found 7/27$742
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:00 pm
TYS
-
KEF
1 stop15h 00m
United Airlines
Mon 12/1412:00 pm
KEF
-
TYS
1 stop14h 05m
United Airlines
Deal found 7/27$786
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:30 am
TYS
-
KEF
2 stops44h 30m
United Airlines
Mon 12/1412:00 pm
KEF
-
TYS
1 stop14h 05m
United Airlines
Deal found 7/27$801
This United Airlines deal was found by Cheapflights users on 7/24. 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 11/177:35 pm
TYS
-
KEF
2 stops33h 25m
United Airlines
Mon 11/2312:00 pm
KEF
-
TYS
1 stop13h 54m
United Airlines
Deal found 7/24$821
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:00 pm
TYS
-
KEF
1 stop15h 00m
United Airlines
Thu 12/1012:00 pm
KEF
-
TYS
1 stop26h 59m
United Airlines
Deal found 7/27$822
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:35 pm
TYS
-
KEF
2 stops33h 25m
United Airlines
Mon 12/1412:00 pm
KEF
-
TYS
2 stops13h 54m
United Airlines
Deal found 7/27$832
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:00 pm
TYS
-
KEF
1 stop15h 00m
United Airlines
Sat 12/1212:00 pm
KEF
-
TYS
1 stop14h 05m
United Airlines
Deal found 7/27$836
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:35 pm
TYS
-
KEF
2 stops33h 25m
United Airlines
Thu 12/1012:00 pm
KEF
-
TYS
1 stop26h 59m
United Airlines
Deal found 7/27$838
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
TYS
-
KEF
1 stop22h 50m
United Airlines
Fri 10/169:15 am
KEF
-
TYS
2 stops39h 34m
United Airlines
Deal found 7/27$842

Find flight deals from Knoxville to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Reykjavik (REK). 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 July 28, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$742
(United Airlines)
Provider with most accurate pricing for Knoxville McGhee Tyson-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Reykjavik (REK) flights.
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From Knoxville McGhee Tyson to Reykjavik (REK)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Reykjavik 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 July 28, 2026.
Use the filters below to find and compare flights from Knoxville to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 12/2

4:16 pm-10:00 am

2 stops12h 44m

Reykjavik Keflavik Intl

Thu 12/10

12:00 pm-1:18 pm

1 stop30h 18m

$746
Quickest round-trip

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 12/2

5:39 pm-10:00 am

1 stop11h 21m

Reykjavik Keflavik Intl

Sat 12/12

12:00 pm-9:05 pm

1 stop14h 05m

$786

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Tue 11/17

7:35 pm-10:00 am

2 stops33h 25m

Reykjavik Keflavik Intl

Mon 11/23

12:00 pm-8:54 pm

1 stop13h 54m

$821

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Fri 10/9

6:00 am-8:50 am

1 stop22h 50m

Reykjavik Keflavik Intl

Fri 10/16

9:15 am-8:49 pm

2 stops39h 34m

$842

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 9/30

6:00 am-8:50 am

1 stop22h 50m

Reykjavik Keflavik Intl

Mon 10/5

10:00 am-9:45 am

2 stops51h 45m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Knoxville-Reykjavik flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Knoxville-Reykjavik flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Knoxville-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Reykjavik flights, Cheapflights users trust Expedia the most. Expedia 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 Knoxville-Reykjavik 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 Knoxville to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Knoxville 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 Knoxville to Reykjavik

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Reykjavik. 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 Knoxville to Reykjavik?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Reykjavik. On average, McGhee Tyson has 0 outbound flights to Reykjavik per day from 0 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How long is the flight from Knoxville to Reykjavik?

    Departing from Knoxville to Reykjavik will take you 12h 44m. The distance between Knoxville and Reykjavik is about 3168 mi.

  • Can I find deals for flights from Knoxville to Reykjavik that include hotel bookings?

    Yes. In addition to deals on Knoxville to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Reykjavik?

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

  • Can I find deals for business class flights from Knoxville to Reykjavik?

    Yes. Cheapflights offers flight deals from Knoxville to Reykjavik 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

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