What is the cheapest airline that flies from Tennessee to Helsinki-Vantaa?

United Airlines and American Airlines are the most popular carriers operating from Tennessee to Helsinki-Vantaa

How long does it take to fly to Helsinki?

Flight times vary depending on what airport in Tennessee you fly out of and what airport in Helsinki you fly into. For example, flying from Knoxville to Helsinki takes 16h 35m on average. On the other hand, flying from Chattanooga to Helsinki takes 21h 32m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Tennessee to Helsinki-Vantaa Airport?

Prices for flights from Tennessee to Helsinki-Vantaa Airport are updated daily.

How many operators does momondo search for flights from Tennessee to Helsinki-Vantaa Airport?

As of February 2026, there is 1 operator available to choose from for flights from Tennessee to Helsinki-Vantaa Airport.

How old do you have to be to fly from Tennessee to Helsinki-Vantaa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee 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.

$403 Cheap Flights from Tennessee to Helsinki in 2026

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Find the cheapest flights from Tennessee to Helsinki

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 6:50 pm

TYS

HEL

17h 25m

2 stops

1:55 pm - 10:49 am

HEL

TYS

26h 54m

2 stops

$591United Airlines

Thu, Mar 19 - Thu, Mar 26

7:05 am - 6:50 pm

TYS

HEL

28h 45m

2 stops

6:55 am - 10:12 am

HEL

TYS

34h 17m

2 stops

$700United Airlines

Wed, Feb 25 - Sun, Mar 1

12:21 pm - 10:45 am

TYS

HEL

16h 24m

1 stop

8:15 am - 9:05 pm

HEL

TYS

18h 50m

2 stops

$710Multiple Airlines

Thu, Mar 19 - Thu, Mar 26

12:21 pm - 10:45 am

TYS

HEL

16h 24m

1 stop

12:30 pm - 11:51 pm

HEL

TYS

17h 21m

1 stop

$831Finnair

Thu, Mar 19 - Thu, Mar 26

6:05 pm - 11:00 pm

TYS

HEL

21h 55m

2 stops

4:20 pm - 8:21 pm

HEL

TYS

35h 01m

2 stops

$941British Airways

Sun, Aug 2 - Sat, Aug 8

6:13 am - 10:45 am

CHA

HEL

21h 32m

1 stop

12:35 pm - 11:03 pm

HEL

CHA

17h 28m

1 stop

$996American Airlines

Sun, Jun 21 - Wed, Jul 1

1:27 pm - 2:00 pm

CHA

HEL

17h 33m

2 stops

12:35 pm - 7:56 pm

HEL

CHA

14h 21m

1 stop

$1,001American Airlines

Sun, Jun 21 - Wed, Jul 1

1:27 pm - 2:55 pm

CHA

HEL

18h 28m

2 stops

7:40 am - 7:37 pm

HEL

CHA

18h 57m

2 stops

$1,003Multiple Airlines

Sun, Jun 21 - Wed, Jul 1

6:38 pm - 11:00 pm

TYS

HEL

21h 22m

2 stops

4:25 pm - 4:31 pm

HEL

TYS

31h 06m

1 stop

$1,049British Airways

Tue, Mar 31 - Sat, Apr 4

1:51 pm - 10:45 am

TYS

HEL

13h 54m

1 stop

5:35 pm - 9:44 pm

HEL

TYS

35h 09m

2 stops

$1,097Finnair

Sun, Aug 2 - Sat, Aug 8

Finnair flights from Tennessee to Helsinki

Our best Finnair deals on Tennessee to Helsinki flight tickets

Finnair

Mar 19

TYS12:21 pmKnoxville McGhee Tyson

16h 24m

1 stop

HEL10:45 amHelsinki-Vantaa

Mar 26

HEL12:30 pmHelsinki-Vantaa

17h 21m

1 stop

TYS11:51 pmKnoxville McGhee Tyson

$831

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

$1,094

Finnair

Aug 2

TYS1:51 pmKnoxville McGhee Tyson

13h 54m

1 stop

HEL10:45 amHelsinki-Vantaa

Aug 8

HEL5:35 pmHelsinki-Vantaa

35h 09m

2 stops

TYS9:44 pmKnoxville McGhee Tyson

$1,097

United Airlines flights from Tennessee to Helsinki

Our best United Airlines deals on Tennessee to Helsinki flight tickets

United Airlines

Mar 19

TYS7:25 pmKnoxville McGhee Tyson

17h 25m

2 stops

HEL6:50 pmHelsinki-Vantaa

Mar 26

HEL1:55 pmHelsinki-Vantaa

26h 54m

2 stops

TYS10:49 amKnoxville McGhee Tyson

$591

United Airlines

Feb 25

TYS7:05 amKnoxville McGhee Tyson

28h 45m

2 stops

HEL6:50 pmHelsinki-Vantaa

Mar 1

HEL6:55 amHelsinki-Vantaa

34h 17m

2 stops

TYS10:12 amKnoxville McGhee Tyson

$700

United Airlines

Feb 5

CHA1:00 pmChattanooga Lovell Field

22h 50m

2 stops

HEL6:50 pmHelsinki-Vantaa

Feb 9

HEL6:55 amHelsinki-Vantaa

20h 49m

2 stops

CHA8:44 pmChattanooga Lovell Field

$701

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Thu 3/19

7:25 pm-6:50 pm

2 stops17h 25m

Helsinki-Vantaa

Thu 3/26

1:55 pm-10:49 am

2 stops26h 54m

$591

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Wed 2/25

7:05 am-6:50 pm

2 stops28h 45m

Helsinki-Vantaa

Sun 3/1

6:55 am-10:12 am

2 stops34h 17m

$700

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Thu 3/19

12:21 pm-10:45 am

1 stop16h 24m

Helsinki-Vantaa

Thu 3/26

8:15 am-9:05 pm

2 stops18h 50m

$710

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Thu 3/19

12:21 pm-10:45 am

1 stop16h 24m

Helsinki-Vantaa

Thu 3/26

12:30 pm-11:51 pm

1 stop17h 21m

$831

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Sun 8/2

6:05 pm-11:00 pm

2 stops21h 55m

Helsinki-Vantaa

Sat 8/8

4:20 pm-8:21 pm

2 stops35h 01m

$941

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Sun 6/21

6:13 am-10:45 am

1 stop21h 32m

Helsinki-Vantaa

Wed 7/1

12:35 pm-11:03 pm

1 stop17h 28m

$996

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Sun 6/21

1:27 pm-2:00 pm

2 stops17h 33m

Helsinki-Vantaa

Wed 7/1

12:35 pm-7:56 pm

1 stop14h 21m

$1,001

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Sun 6/21

1:27 pm-2:55 pm

2 stops18h 28m

Helsinki-Vantaa

Wed 7/1

7:40 am-7:37 pm

2 stops18h 57m

$1,003

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Tue 3/31

6:38 pm-11:00 pm

2 stops21h 22m

Helsinki-Vantaa

Sat 4/4

4:25 pm-4:31 pm

1 stop31h 06m

$1,049

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Sun 8/2

1:51 pm-10:45 am

1 stop13h 54m

Helsinki-Vantaa

Sat 8/8

5:35 pm-9:44 pm

2 stops35h 09m

$1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tennessee 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

Prices

Airlines

Other information

What is the cheapest month to fly to Helsinki?

The month of February is, on average, the cheapest month to fly to Helsinki from Tennessee, with most prices found around $482. If you aren’t able to travel during the month of February, then book flights to Helsinki from Tennessee during January instead. Flights to Helsinki in January, while not as cheap as those in February, still average around $605.

Can stopping save me money on Tennessee to Helsinki flights?

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

Cheap Tennessee to Helsinki flight deals and tips

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

Fastest flight time	16h 35m
Direct flights	None

The fastest flight from Tennessee to Helsinki takes 16h 35m

There are no direct flights from Tennessee to Helsinki. There are no popular flight routes from Tennessee to Helsinki.

Search flight deals

When did momondo last update prices for flights from Tennessee to Helsinki-Vantaa Airport?
Prices for flights from Tennessee to Helsinki-Vantaa Airport are updated daily.
How many operators does momondo search for flights from Tennessee to Helsinki-Vantaa Airport?
As of February 2026, there is 1 operator available to choose from for flights from Tennessee to Helsinki-Vantaa Airport.
How old do you have to be to fly from Tennessee to Helsinki-Vantaa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tennessee 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.

Best airlines flying from Tennessee to Helsinki

Compare and see reviews for airlines that fly from Tennessee to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom $481	Free Cancellation	Rating 7.6 1,357 reviews		Search Finnair flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.2 11,218 reviews		Search American Airlines flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tennessee to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Helsinki from Tennessee which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from Tennessee.

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

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