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Cheap flights from Knoxville to Helsinki from $984

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 Helsinki departing on 3/6. 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

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Find the cheapest flights from Knoxville to Helsinki

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:49 pm - 1:55 pm
TYS
-
HEL
16h 06m
2 stops
American Airlines Logo
12:30 pm - 10:10 am
HEL
-
TYS
27h 40m
1 stop
$984American Airlines
vie., mar. 6 - sáb., mar. 14
United Airlines Logo
9:40 am - 1:20 am
TYS
-
HEL
32h 40m
2 stops
United Airlines Logo
6:50 am - 10:49 am
HEL
-
TYS
33h 59m
2 stops
$1,087United Airlines
vie., mar. 6 - sáb., mar. 14
American Airlines Logo
2:49 pm - 1:55 pm
TYS
-
HEL
16h 06m
2 stops
American Airlines Logo
12:30 pm - 11:51 pm
HEL
-
TYS
17h 21m
1 stop
$1,154American Airlines
vie., mar. 6 - sáb., mar. 14
American Airlines Logo
2:49 pm - 1:55 pm
TYS
-
HEL
16h 06m
2 stops
American Airlines Logo
7:50 am - 9:05 pm
HEL
-
TYS
19h 15m
2 stops
$1,172American Airlines
vie., mar. 6 - sáb., mar. 14
American Airlines Logo
5:40 am - 10:45 am
TYS
-
HEL
22h 05m
1 stop
American Airlines Logo
12:30 pm - 11:30 am
HEL
-
TYS
29h 00m
1 stop
$1,198American Airlines
vie., mar. 6 - sáb., mar. 14
American Airlines Logo
5:40 am - 10:45 am
TYS
-
HEL
22h 05m
1 stop
American Airlines Logo
12:30 pm - 11:51 pm
HEL
-
TYS
17h 21m
1 stop
$1,368American Airlines
vie., mar. 6 - sáb., mar. 14
Lufthansa Logo
2:25 pm - 4:30 pm
TYS
-
HEL
19h 05m
2 stops
Lufthansa Logo
6:50 am - 7:29 pm
HEL
-
TYS
19h 39m
2 stops
$4,036Lufthansa
mié., feb. 11 - vie., feb. 20
Lufthansa Logo
5:29 pm - 4:30 pm
TYS
-
HEL
40h 01m
2 stops
Lufthansa Logo
6:55 am - 7:29 pm
HEL
-
TYS
19h 34m
2 stops
$4,257Lufthansa
mié., feb. 11 - vie., feb. 20
Finnair Logo
12:21 pm - 10:45 am
TYS
-
HEL
15h 24m
1 stop
Finnair Logo
12:30 pm - 11:55 pm
HEL
-
TYS
18h 25m
1 stop
$4,638Finnair
mié., feb. 11 - vie., feb. 20
Multiple Airlines Logo
6:20 am - 11:10 am
TYS
-
HEL
21h 50m
1 stop
Multiple Airlines Logo
7:50 am - 11:55 pm
HEL
-
TYS
23h 05m
2 stops
$4,758Multiple Airlines
mié., feb. 11 - vie., feb. 20

United Airlines flights from Knoxville to Helsinki

Our best United Airlines deals on Knoxville to Helsinki flight tickets
United Airlines
Feb 5
TYS6:45 amKnoxville McGhee Tyson
29h 05m
2 stops
HEL6:50 pmHelsinki-Vantaa
Feb 9
HEL6:55 amHelsinki-Vantaa
20h 57m
2 stops
TYS8:52 pmKnoxville McGhee Tyson
$699
United Airlines
Feb 5
TYS1:59 pmKnoxville McGhee Tyson
21h 51m
2 stops
HEL6:50 pmHelsinki-Vantaa
Feb 9
HEL1:55 pmHelsinki-Vantaa
37h 57m
2 stops
TYS8:52 pmKnoxville McGhee Tyson
$769
United Airlines
Mar 6
TYS9:40 amKnoxville McGhee Tyson
32h 40m
2 stops
HEL1:20 amHelsinki-Vantaa
Mar 14
HEL6:50 amHelsinki-Vantaa
33h 59m
2 stops
TYS10:49 amKnoxville McGhee Tyson
$1,087

Finnair flights from Knoxville to Helsinki

Our best Finnair deals on Knoxville to Helsinki flight tickets
Finnair
Feb 5
TYS12:19 pmKnoxville McGhee Tyson
27h 41m
2 stops
HEL11:00 pmHelsinki-Vantaa
Feb 9
HEL12:45 pmHelsinki-Vantaa
18h 14m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$951
Finnair
Feb 5
TYS12:19 pmKnoxville McGhee Tyson
15h 26m
1 stop
HEL10:45 amHelsinki-Vantaa
Feb 9
HEL12:45 pmHelsinki-Vantaa
18h 14m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$1,007
Finnair
Feb 5
TYS12:19 pmKnoxville McGhee Tyson
15h 26m
1 stop
HEL10:45 amHelsinki-Vantaa
Feb 9
HEL12:45 pmHelsinki-Vantaa
18h 14m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$1,074

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Helsinki 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 enero 27, 2026.
Use the filters below to find and compare flights from Knoxville to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 3/6

2:49 pm-1:55 pm

2 stops16h 06m

Helsinki-Vantaa

sáb. 3/14

12:30 pm-10:10 am

1 stop27h 40m

$984

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 3/6

9:40 am-1:20 am

2 stops32h 40m

Helsinki-Vantaa

sáb. 3/14

6:50 am-10:49 am

2 stops33h 59m

$1,087

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 3/6

2:49 pm-1:55 pm

2 stops16h 06m

Helsinki-Vantaa

sáb. 3/14

12:30 pm-11:51 pm

1 stop17h 21m

$1,154

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 3/6

2:49 pm-1:55 pm

2 stops16h 06m

Helsinki-Vantaa

sáb. 3/14

7:50 am-9:05 pm

2 stops19h 15m

$1,172

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 3/6

5:40 am-10:45 am

1 stop22h 05m

Helsinki-Vantaa

sáb. 3/14

12:30 pm-11:30 am

1 stop29h 00m

$1,198

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 3/6

5:40 am-10:45 am

1 stop22h 05m

Helsinki-Vantaa

sáb. 3/14

12:30 pm-11:51 pm

1 stop17h 21m

$1,368

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

mié. 2/11

2:25 pm-4:30 pm

2 stops19h 05m

Helsinki-Vantaa

vie. 2/20

6:50 am-7:29 pm

2 stops19h 39m

$4,036

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

mié. 2/11

5:29 pm-4:30 pm

2 stops40h 01m

Helsinki-Vantaa

vie. 2/20

6:55 am-7:29 pm

2 stops19h 34m

$4,257

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

mié. 2/11

12:21 pm-10:45 am

1 stop15h 24m

Helsinki-Vantaa

vie. 2/20

12:30 pm-11:55 pm

1 stop18h 25m

$4,638

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

mié. 2/11

6:20 am-11:10 am

1 stop21h 50m

Helsinki-Vantaa

vie. 2/20

7:50 am-11:55 pm

2 stops23h 05m

$4,758

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Helsinki from

How to get the cheapest flight ticket from Knoxville to Helsinki

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 Helsinki flights?

You could potentially save up to 13% on your flight if you consider stops on a Knoxville to Helsinki flight.

When to book flights from Knoxville to Helsinki

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

Cheap Knoxville to Helsinki (TYS to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Helsinki

Fastest flight time

21h 51m

Direct flights

None
The fastest flight from Knoxville to Helsinki takes 21h 51m
There are no direct flights from Knoxville to Helsinki. There are no popular flight routes from Knoxville to Helsinki.
Search flight deals

  • How far is Knoxville McGhee Tyson to Helsinki-Vantaa by plane?

    The straight-line distance from Knoxville McGhee Tyson to Helsinki-Vantaa is 4675.2 mi. Typically, this will take 21h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Helsinki-Vantaa Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Helsinki-Vantaa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to Helsinki?

Best airlines flying from Knoxville to Helsinki

Compare and see reviews for airlines that fly from Knoxville to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $483Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Lahti
Kotka

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Helsinki. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Helsinki from Knoxville with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Helsinki.

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If you are simply researching potential flights to Helsinki, momondo offers a useful price alert feature which will track prices for flights to Helsinki from Knoxville and alert you when they change.

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