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Cheap flights from Knoxville to Reykjavik from $838

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 10/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Knoxville to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 8:50 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
22h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
9:15 am - 3:35 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
34h 20m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$838United Airlines
Fri, Oct 9 - Fri, Oct 16
United Airlines Logo
10:42 am - 8:50 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
18h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 8:49 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
38h 49m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$866United Airlines
Fri, Oct 16 - Tue, Oct 20
United Airlines Logo
5:45 am - 8:50 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
23h 05m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:55 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
39h 55m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$871United Airlines
Fri, Oct 16 - Tue, Oct 20
Air Canada Logo
5:45 am - 8:45 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
23h 00m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
Air Canada Logo
10:00 am - 11:59 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
41h 59m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
$874Air Canada
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
5:45 am - 8:45 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
23h 00m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
Air Canada Logo
10:00 am - 11:59 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
41h 59m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
$875Air Canada
Wed, Sep 30 - Mon, Oct 5
United Airlines Logo
6:00 am - 8:50 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
22h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:45 amKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
51h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$878United Airlines
Wed, Sep 30 - Mon, Oct 5
Multiple Airlines Logo
6:30 am - 7:00 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
20h 30m1 stop Minneapolis St Paul
Multiple Airlines Logo
9:30 am - 11:14 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
17h 44m1 stop Minneapolis St Paul
$882Multiple Airlines
Wed, Sep 30 - Mon, Oct 5
Delta Logo
11:45 am - 7:00 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
15h 15m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
9:30 am - 11:55 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
18h 25m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$886Delta
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
9:45 am - 8:45 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
19h 00m3 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
10:00 am - 11:59 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
17h 59m3 stops Toronto Pearson Intl Ottawa Washington, D.C. Dulles Intl
$892Air Canada
Wed, Sep 30 - Mon, Oct 5
United Airlines Logo
6:00 am - 8:50 amTYS  Knoxville McGhee Tyson-KEF Reykjavik Keflavik Intl
22h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
9:15 am - 3:35 pmKEF  Reykjavik Keflavik Intl-TYS Knoxville McGhee Tyson
34h 20m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$893United Airlines
Fri, Oct 9 - Fri, Oct 16

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Lufthansa flights from Knoxville to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Knoxville to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Nov 21
TYS11:25 amKnoxville McGhee Tyson
22h 00m
2 stops
KEF2:25 pmReykjavik Keflavik Intl
Nov 28
KEF12:00 pmReykjavik Keflavik Intl
13h 54m
1 stop
TYS8:54 pmKnoxville McGhee Tyson
$1,301
Lufthansa
Dec 23
TYS10:50 amKnoxville McGhee Tyson
18h 10m
1 stop
KEF10:00 amReykjavik Keflavik Intl
Dec 29
KEF3:10 pmReykjavik Keflavik Intl
37h 29m
2 stops
TYS11:39 pmKnoxville McGhee Tyson
$1,319
Lufthansa
Nov 21
TYS11:25 amKnoxville McGhee Tyson
22h 00m
2 stops
KEF2:25 pmReykjavik Keflavik Intl
Nov 28
KEF12:00 pmReykjavik Keflavik Intl
16h 59m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$1,385

United Airlines flights from Knoxville to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Knoxville to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Oct 9
TYS6:00 amKnoxville McGhee Tyson
22h 50m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 16
KEF9:15 amReykjavik Keflavik Intl
34h 20m
2 stops
TYS3:35 pmKnoxville McGhee Tyson
$838
United Airlines
Oct 16
TYS10:42 amKnoxville McGhee Tyson
18h 08m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 20
KEF10:00 amReykjavik Keflavik Intl
38h 49m
2 stops
TYS8:49 pmKnoxville McGhee Tyson
$866
United Airlines
Oct 16
TYS5:45 amKnoxville McGhee Tyson
23h 05m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Oct 20
KEF10:00 amReykjavik Keflavik Intl
39h 55m
2 stops
TYS9:55 pmKnoxville McGhee Tyson
$871

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 August 14, 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 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-3:35 pm

2 stops34h 20m

$838

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

TYSKEF

Knoxville McGhee Tyson

Fri 10/16

10:42 am-8:50 am

1 stop18h 08m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-8:49 pm

2 stops38h 49m

$866

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

TYSKEF

Knoxville McGhee Tyson

Fri 10/16

5:45 am-8:50 am

2 stops23h 05m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-9:55 pm

2 stops39h 55m

$871

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

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

$874

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

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

$875

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

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

$878

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

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-11:14 pm

1 stop17h 44m

$882
Quickest round-trip

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

TYSKEF

Knoxville McGhee Tyson

Wed 9/30

11:45 am-7:00 am

2 stops15h 15m

Reykjavik Keflavik Intl

Mon 10/5

9:30 am-11:55 pm

2 stops18h 25m

$886

KnoxvilleReykjavik

TYS Knoxville McGhee Tyson - KEF Reykjavik Keflavik Intl

TYSKEF

Knoxville McGhee Tyson

Wed 9/30

9:45 am-8:45 am

3 stops19h 00m

Reykjavik Keflavik Intl

Mon 10/5

10:00 am-11:59 pm

3 stops17h 59m

$892

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-3:35 pm

2 stops34h 20m

$893

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 8% 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

18h 08m

Direct flights

None
The fastest flight from Knoxville to Reykjavik Keflavik Intl Airport takes 18h 08m
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 18h 08m.

  • 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
Hveragerdi
Grindavik
Borgarnes
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.

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