Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Knoxville to Reykjavik from $815

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Reykjavik departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Knoxville to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 am - 8:10 am
TYS
-
KEF
18h 40m
1 stop
Multiple Airlines Logo
5:10 pm - 12:41 pm
KEF
-
TYS
23h 31m
1 stop
$815Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
5:57 pm - 7:55 am
TYS
-
KEF
33h 58m
2 stops
United Airlines Logo
10:00 am - 4:59 pm
KEF
-
TYS
34h 59m
2 stops
$969United Airlines
Sat, Aug 15 - Sun, Aug 23
Multiple Airlines Logo
6:45 am - 6:05 am
TYS
-
KEF
19h 20m
1 stop
Multiple Airlines Logo
9:00 am - 2:01 pm
KEF
-
TYS
33h 01m
2 stops
$1,007Multiple Airlines
Sat, Aug 15 - Sun, Aug 23
United Airlines Logo
7:19 pm - 8:30 am
TYS
-
KEF
9h 11m
1 stop
United Airlines Logo
10:00 am - 9:30 pm
KEF
-
TYS
39h 30m
2 stops
$1,015United Airlines
Sat, Sep 5 - Sat, Sep 12
Air Canada Logo
5:45 am - 8:45 am
TYS
-
KEF
23h 00m
2 stops
Air Canada Logo
10:00 am - 8:48 pm
KEF
-
TYS
38h 48m
2 stops
$1,024Air Canada
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
7:19 pm - 8:30 am
TYS
-
KEF
9h 11m
1 stop
United Airlines Logo
11:30 am - 8:28 pm
KEF
-
TYS
12h 58m
1 stop
$1,030United Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
6:45 am - 7:00 am
TYS
-
KEF
20h 15m
1 stop
Multiple Airlines Logo
9:30 am - 10:56 pm
KEF
-
TYS
17h 26m
1 stop
$1,041Multiple Airlines
Tue, Sep 29 - Sun, Oct 4
Multiple Airlines Logo
10:00 am - 8:45 am
TYS
-
KEF
18h 45m
3 stops
Multiple Airlines Logo
10:00 am - 11:57 pm
KEF
-
TYS
17h 57m
2 stops
$1,044Multiple Airlines
Sat, Aug 15 - Sun, Aug 23
KLM Logo
12:00 pm - 7:00 am
TYS
-
KEF
15h 00m
2 stops
KLM Logo
9:30 am - 10:56 pm
KEF
-
TYS
17h 26m
1 stop
$1,045KLM
Tue, Sep 29 - Sun, Oct 4
United Airlines Logo
7:19 pm - 8:30 am
TYS
-
KEF
9h 11m
1 stop
United Airlines Logo
9:15 am - 4:59 pm
KEF
-
TYS
35h 44m
2 stops
$1,074United Airlines
Thu, Aug 27 - Mon, Aug 31

KLM flights from Knoxville to Reykjavik Keflavik Intl Airport

Our best KLM deals on Knoxville to Reykjavik Keflavik Intl Airport flight tickets
KLM
Sep 29
TYS12:00 pmKnoxville McGhee Tyson
15h 00m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Oct 4
KEF9:30 amReykjavik Keflavik Intl
17h 26m
1 stop
TYS10:56 pmKnoxville McGhee Tyson
$1,045
KLM
Aug 15
TYS11:38 amKnoxville McGhee Tyson
16h 02m
1 stop
KEF7:40 amReykjavik Keflavik Intl
Aug 23
KEF8:45 amReykjavik Keflavik Intl
16h 49m
1 stop
TYS9:34 pmKnoxville McGhee Tyson
$1,224
KLM
Aug 5
TYS12:01 pmKnoxville McGhee Tyson
17h 29m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Aug 19
KEF8:45 amReykjavik Keflavik Intl
12h 50m
1 stop
TYS5:35 pmKnoxville McGhee Tyson
$1,329

Lufthansa flights from Knoxville to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Knoxville to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Jul 11
TYS1:54 pmKnoxville McGhee Tyson
14h 56m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Jul 18
KEF12:00 pmReykjavik Keflavik Intl
14h 34m
1 stop
TYS10:34 pmKnoxville McGhee Tyson
$1,355
Lufthansa
May 7
TYS6:01 pmKnoxville McGhee Tyson
25h 29m
2 stops
KEF11:30 pmReykjavik Keflavik Intl
May 9
KEF2:20 pmReykjavik Keflavik Intl
30h 34m
2 stops
TYS4:54 pmKnoxville McGhee Tyson
$2,234

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated May 6, 2026.
Use the filters below to find and compare flights from Knoxville to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 9/5

9:30 am-8:10 am

1 stop18h 40m

Reykjavik Keflavik Intl

Sat 9/12

5:10 pm-12:41 pm

1 stop23h 31m

$815

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 8/15

5:57 pm-7:55 am

2 stops33h 58m

Reykjavik Keflavik Intl

Sun 8/23

10:00 am-4:59 pm

2 stops34h 59m

$969

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 8/15

6:45 am-6:05 am

1 stop19h 20m

Reykjavik Keflavik Intl

Sun 8/23

9:00 am-2:01 pm

2 stops33h 01m

$1,007

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 9/5

7:19 pm-8:30 am

1 stop9h 11m

Reykjavik Keflavik Intl

Sat 9/12

10:00 am-9:30 pm

2 stops39h 30m

$1,015

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 9/5

5:45 am-8:45 am

2 stops23h 00m

Reykjavik Keflavik Intl

Sat 9/12

10:00 am-8:48 pm

2 stops38h 48m

$1,024
Quickest round-trip

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 9/5

7:19 pm-8:30 am

1 stop9h 11m

Reykjavik Keflavik Intl

Sat 9/12

11:30 am-8:28 pm

1 stop12h 58m

$1,030

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Tue 9/29

6:45 am-7:00 am

1 stop20h 15m

Reykjavik Keflavik Intl

Sun 10/4

9:30 am-10:56 pm

1 stop17h 26m

$1,041

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 8/15

10:00 am-8:45 am

3 stops18h 45m

Reykjavik Keflavik Intl

Sun 8/23

10:00 am-11:57 pm

2 stops17h 57m

$1,044

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Tue 9/29

12:00 pm-7:00 am

2 stops15h 00m

Reykjavik Keflavik Intl

Sun 10/4

9:30 am-10:56 pm

1 stop17h 26m

$1,045

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Thu 8/27

7:19 pm-8:30 am

1 stop9h 11m

Reykjavik Keflavik Intl

Mon 8/31

9:15 am-4:59 pm

2 stops35h 44m

$1,074

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Knoxville to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Knoxville to Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Knoxville to Reykjavik Keflavik Intl Airport flight.

When to book flights from Knoxville to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Reykjavik Keflavik Intl Airport (TYS to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Reykjavik Keflavik Intl Airport

Fastest flight time

9h 11m

Direct flights

None
The fastest flight from Knoxville to Reykjavik Keflavik Intl Airport takes 9h 11m
There are no direct flights from Knoxville to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Knoxville to Reykjavik Keflavik Intl Airport.
Search flight deals

Frequently asked questions about flying from Knoxville to Reykjavik Keflavik Intl Airport

  • How far is Knoxville McGhee Tyson to Reykjavik Keflavik Intl by plane?

    Knoxville McGhee Tyson and Reykjavik Keflavik Intl are 3156.9 mi apart from one another. A reasonable flight in good conditions will take 9h 11m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Reykjavik Keflavik Intl Airport were last updated today.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Borgarnes
Hveragerdi
Grindavik
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Reykjavik?

It is quick and easy to find Knoxville to Reykjavik flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Reykjavik that suits you.

Can I find flights from Knoxville to Reykjavik with flexible booking policies on momondo?

Yes. All flights to Reykjavik from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to Reykjavik?

Once you have performed a search for Knoxville to Reykjavik flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Reykjavik right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/5
Fri 6/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik