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Iceland

$811+ Cheap flights from Knoxville (TYS) to Iceland

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — KEF
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Knoxville to Iceland

Cheapest flights from Knoxville to Iceland
Explore the most affordable flight options available from Knoxville to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/19. 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 11/112:00 pm
TYS
-
KEF
2 stops15h 00m
United Airlines
Mon 11/1612:00 pm
KEF
-
TYS
1 stop13h 44m
United Airlines
Deal found 7/19$811
This United Airlines deal was found by Cheapflights users on 7/21. 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 10/95:45 am
TYS
-
KEF
2 stops23h 00m
United Airlines
Fri 10/169:15 am
KEF
-
TYS
2 stops39h 34m
United Airlines
Deal found 7/21$839
This KAYAK deal was found by Cheapflights users on 7/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:48 am
TYS
-
KEF
1 stop18h 12m
Lufthansa
Mon 11/1612:00 pm
KEF
-
TYS
1 stop13h 44m
Lufthansa
Deal found 7/19$860
This FlightHub deal was found by Cheapflights users on 7/20. 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 9/305:45 am
TYS
-
KEF
2 stops23h 00m
Air Canada
Mon 10/510:00 am
KEF
-
TYS
2 stops41h 59m
Air Canada
Deal found 7/20$874
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/306:00 am
TYS
-
KEF
1 stop22h 50m
United Airlines
Mon 10/510:00 am
KEF
-
TYS
2 stops51h 45m
United Airlines
Deal found 7/20$878
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 9/306:30 am
TYS
-
KEF
1 stop20h 30m
Delta
Mon 10/59:30 am
KEF
-
TYS
1 stop11h 12m
Delta
Deal found 7/20$881

Find flight deals from Knoxville to Iceland

Keep the following information in mind while searching for Knoxville to Iceland flight deals. Data was last updated July 24, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$811
(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 Iceland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Iceland 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 24, 2026.
Use the filters below to find and compare flights from Knoxville to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Fri 10/9

5:45 am-8:45 am

2 stops23h 00m

Reykjavik Keflavik Intl

Fri 10/16

9:15 am-9:00 pm

2 stops39h 45m

$839

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 9/30

5:45 am-8:45 am

2 stops23h 00m

Reykjavik Keflavik Intl

Mon 10/5

10:00 am-11:59 pm

2 stops41h 59m

$879

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 9/30

6:30 am-7:00 am

1 stop20h 30m

Reykjavik Keflavik Intl

Mon 10/5

9:30 am-4:42 pm

1 stop11h 12m

$881

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 9/30

5:45 am-8:50 am

2 stops23h 05m

Reykjavik Keflavik Intl

Mon 10/5

12:00 pm-10:37 am

2 stops26h 37m

$886
Quickest round-trip

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Wed 9/30

4:16 pm-8:45 am

2 stops12h 29m

Reykjavik Keflavik Intl

Mon 10/5

10:00 am-11:59 pm

3 stops17h 59m

$902

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Thu 10/1

5:45 am-7:55 am

2 stops22h 10m

Reykjavik Keflavik Intl

Sat 10/10

12:00 pm-10:37 am

2 stops26h 37m

$924

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Fri 10/16

10:42 am-8:50 am

1 stop18h 08m

Reykjavik Keflavik Intl

Mon 10/19

10:00 am-2:42 pm

2 stops32h 42m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Sorted by cheapest first

Best time to book a flight from Knoxville to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland 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 Iceland

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 Iceland. 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 Iceland?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Iceland. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Iceland?

    A quick flight from Knoxville to Iceland can take about 20h 30m. United Airlines provides one of the quickest options available for as low as $881. Knoxville and Iceland are separated by a distance of 3168 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Iceland 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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