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Iceland

$629+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — KEF
Apr 11 — Apr 181
Sa 4/11
Sa 4/18
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 März 12, 2026.

This KLM deal was found by Cheapflights users on 3/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/2512:03 pm
TYS
-
KEF
2 stops17h 27m
KLM
Mi 5/611:25 am
KEF
-
TYS
2 stops16h 29m
KLM
Deal found 3/8$629
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/2011:44 am
TYS
-
KEF
1 stop14h 36m
KLM
Fr 5/299:30 am
KEF
-
TYS
1 stop17h 27m
KLM
Deal found 3/9$734
This Delta deal was found by Cheapflights users on 3/8. 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.
Mi 5/208:35 am
TYS
-
KEF
2 stops17h 45m
Delta
Fr 5/298:50 am
KEF
-
TYS
2 stops14h 56m
Delta
Deal found 3/8$838
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Di 4/218:00 am
TYS
-
KEF
1 stop18h 05m
Multiple Airlines
Di 4/285:10 pm
KEF
-
TYS
2 stops21h 26m
Multiple Airlines
Deal found 3/7$852
This Delta deal was found by Cheapflights users on 3/8. 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.
Fr 5/1511:44 am
TYS
-
KEF
2 stops17h 46m
Delta
Sa 5/308:50 am
KEF
-
TYS
1 stop16h 35m
Delta
Deal found 3/8$858
This Booking.com deal was found by Cheapflights users on 3/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/235:45 am
TYS
-
KEF
2 stops22h 10m
Air Canada
Mo 8/319:15 am
KEF
-
TYS
2 stops33h 22m
Air Canada
Deal found 3/12$863
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/231:35 pm
TYS
-
KEF
1 stop14h 55m
United Airlines
Mo 8/3110:00 am
KEF
-
TYS
2 stops34h 59m
United Airlines
Deal found 3/12$865

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 März 12, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$629
(KLM)
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.
Search Deals
From Knoxville McGhee Tyson to Iceland
Search Deals

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 März 12, 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

Sa 4/25

12:03 pm-9:30 am

2 stops17h 27m

Reykjavik Keflavik Intl

Mi 5/6

11:25 am-11:54 pm

2 stops16h 29m

$629

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

So 4/26

5:40 am-9:30 am

2 stops23h 50m

Reykjavik Keflavik Intl

So 5/3

11:25 am-11:17 am

2 stops27h 52m

$679

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Mi 5/20

11:44 am-6:20 am

1 stop14h 36m

Reykjavik Keflavik Intl

Fr 5/29

9:30 am-10:57 pm

1 stop17h 27m

$734

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Mi 5/20

8:35 am-6:20 am

2 stops17h 45m

Reykjavik Keflavik Intl

Fr 5/29

8:50 am-7:46 pm

2 stops14h 56m

$838

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Mi 5/20

7:00 am-8:30 am

2 stops45h 30m

Reykjavik Keflavik Intl

Fr 5/29

11:30 am-12:30 am

2 stops17h 00m

$952
Quickest round-trip

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sa 7/11

7:19 pm-8:30 am

1 stop9h 11m

Reykjavik Keflavik Intl

Sa 7/18

9:15 am-12:30 am

2 stops19h 15m

$1,008
Cheapest one-way
Quickest one-way

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sa 5/16

5:55 pm-8:50 am

1 stop10h 55m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

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.

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated März 12, 2026.
Read reviews from past customers who have flown United Airlines from Knoxville to Iceland. 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.
United Airlines
7.4
Good
9,418 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 17h 27m. KLM provides one of the quickest options available for as low as $629. 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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