$879+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — REK
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Reykjavik with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Reykjavik
Cheapest
Best
Last-minute
Cheapest flights from Knoxville to ReykjavikExplore 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 September 10, 2026.
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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 11/59:45 am -
2 stops43h 15m
Mon 11/912:00 pm -
2 stops28h 12m
Deal found 9/6![United Airlines logo]()
$879
This Finnair deal was found by Cheapflights users on 9/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:55 pm -
2 stops17h 35m
Mon 10/128:35 am -
2 stops19h 24m
Deal found 9/6![Multiple Airlines logo]()
$967
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:11 pm -
2 stops21h 09m
Tue 11/311:35 am -
2 stops39h 27m
Deal found 9/5![Scandinavian Airlines logo]()
$987
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/3010:42 am -
1 stop18h 08m
Mon 10/510:00 am -
2 stops39h 55m
Deal found 9/4![United Airlines logo]()
$1,026
This Finnair deal was found by Cheapflights users on 9/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:35 am -
2 stops24h 55m
Mon 10/128:35 am -
2 stops19h 24m
Deal found 9/6![Multiple Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop22h 50m
Fri 10/169:15 am -
2 stops52h 38m
Deal found 9/7![United Airlines logo]()
$1,051
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/510:42 am -
2 stops41h 13m
Mon 10/1212:00 pm -
1 stop25h 45m
Deal found 9/5![United Airlines logo]()
$1,068
Best flights from Knoxville to ReykjavikDiscover carefully curated flight deals from Knoxville to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Knoxville to Reykjavik that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:45 am -
2 stops43h 15m
Mon 11/912:00 pm -
1 stop13h 54m
Deal found 9/8![United Airlines logo]()
$879
This Finnair deal was found by Cheapflights users on 9/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:35 am -
2 stops24h 55m
Mon 10/128:35 am -
2 stops19h 24m
Deal found 9/5![Multiple Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/3010:42 am -
1 stop18h 08m
Mon 10/510:00 am -
2 stops39h 55m
Deal found 9/4![United Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop22h 50m
Fri 10/169:15 am -
2 stops36h 50m
Deal found 9/9![United Airlines logo]()
$1,074
Last-minute flights from Knoxville to ReykjavikDiscover last-minute flight deals from Knoxville to Reykjavik. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Reykjavik. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/3010:42 am -
1 stop18h 08m
Mon 10/510:00 am -
2 stops39h 55m
Deal found 9/4![United Airlines logo]()
$1,026
This Finnair deal was found by Cheapflights users on 9/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:55 pm -
2 stops17h 35m
Mon 10/128:35 am -
2 stops19h 24m
Deal found 9/6![Multiple Airlines logo]()
$967
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/510:42 am -
2 stops41h 13m
Mon 10/1212:00 pm -
1 stop25h 45m
Deal found 9/5![United Airlines logo]()
$1,068
This Finnair deal was found by Cheapflights users on 9/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:35 am -
2 stops24h 55m
Mon 10/128:35 am -
2 stops19h 24m
Deal found 9/6![Multiple Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 9/6. 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 -
1 stop22h 50m
Fri 10/169:15 am -
2 stops52h 38m
Deal found 9/6![United Airlines logo]()
$1,051
This Scandinavian Airlines deal was found by Cheapflights users on 9/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:11 pm -
2 stops21h 09m
Tue 11/311:35 am -
2 stops39h 27m
Deal found 9/5![Scandinavian Airlines logo]()
$987
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 September 10, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $879 (United Airlines) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
KnoxvilleReykjavik
TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl
TYSKEF
Knoxville McGhee Tyson
Thu 11/5
9:45 am-10:00 am
2 stops43h 15m
Reykjavik Keflavik Intl
Mon 11/9
12:00 pm-8:54 pm
1 stop13h 54m
$879
KnoxvilleReykjavik
TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl
TYSKEF
Knoxville McGhee Tyson
Wed 9/30
10:42 am-8:50 am
1 stop18h 08m
Reykjavik Keflavik Intl
Mon 10/5
10:00 am-9:55 pm
2 stops39h 55m
$1,026
Quickest round-trip
KnoxvilleReykjavik
TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl
TYSKEF
Knoxville McGhee Tyson
Thu 10/8
11:35 am-4:30 pm
2 stops24h 55m
Reykjavik Keflavik Intl
Mon 10/12
8:35 am-11:59 pm
2 stops19h 24m
$1,030
KnoxvilleReykjavik
TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl
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-6:05 pm
2 stops36h 50m
$1,074
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.
TYS-REK
TYS-KEF
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
TYS-REK
TYS-KEF
No data available for this route at this time. Please check back soon.
Related info for your journey
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