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 Chattanooga to Helsinki takes 15h 26m on average. On the other hand, flying from Knoxville to Helsinki takes 23h 35m 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.

What airlines fly to Helsinki?

American Airlines, Finnair and Icelandair are the top three most popular airlines that fly to Helsinki from Tennessee according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 3 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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 June 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.

$777 Cheap Flights from Tennessee to Helsinki in 2026

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Find the cheapest flights from Tennessee to Helsinki

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:35 am - 2:15 pm

TYS

HEL

19h 40m

1 stop

12:35 pm - 11:22 pm

HEL

TYS

17h 47m

1 stop

$777Multiple Airlines

Sun, Sep 20 - Mon, Sep 28

8:00 am - 2:15 pm

TYS

HEL

23h 15m

1 stop

12:35 pm - 11:22 pm

HEL

TYS

17h 47m

1 stop

$782American Airlines

Sun, Sep 20 - Mon, Sep 28

6:15 pm - 5:40 pm

TYS

HEL

16h 25m

2 stops

7:00 am - 11:04 pm

HEL

TYS

23h 04m

2 stops

$794Multiple Airlines

Sun, Sep 13 - Sat, Sep 19

3:35 pm - 1:55 pm

CHA

HEL

15h 20m

2 stops

12:30 pm - 11:55 pm

HEL

CHA

18h 25m

2 stops

$943American Airlines

Fri, Nov 20 - Sat, Nov 28

5:45 pm - 12:20 am

TYS

HEL

23h 35m

2 stops

12:50 pm - 11:54 pm

HEL

TYS

18h 04m

2 stops

$962Lufthansa

Tue, Jul 14 - Tue, Jul 21

5:45 pm - 12:20 am

TYS

HEL

47h 35m

2 stops

1:50 pm - 11:54 pm

HEL

TYS

41h 04m

2 stops

$990United Airlines

Mon, Jul 13 - Mon, Jul 20

7:19 pm - 6:55 pm

TYS

HEL

16h 36m

2 stops

7:40 pm - 11:54 pm

HEL

TYS

35h 14m

2 stops

$1,004Lufthansa

Mon, Jul 20 - Mon, Aug 3

3:00 pm - 4:40 pm

CHA

HEL

18h 40m

2 stops

7:00 am - 10:02 pm

HEL

CHA

22h 02m

2 stops

$1,301Delta

Sun, Jun 21 - Wed, Jul 1

3:00 pm - 4:40 pm

CHA

HEL

18h 40m

2 stops

7:00 am - 11:36 pm

HEL

CHA

23h 36m

2 stops

$1,302Delta

Sun, Jun 21 - Wed, Jul 1

5:58 pm - 12:40 am

CHA

HEL

47h 42m

2 stops

6:55 am - 9:44 am

HEL

CHA

33h 49m

2 stops

$1,406United Airlines

Fri, Jun 12 - Fri, Jul 3

American Airlines flights from Tennessee to Helsinki

Our best American Airlines deals on Tennessee to Helsinki flight tickets

American Airlines

Sep 20

TYS8:00 amKnoxville McGhee Tyson

23h 15m

1 stop

HEL2:15 pmHelsinki-Vantaa

Sep 28

HEL12:35 pmHelsinki-Vantaa

17h 47m

1 stop

TYS11:22 pmKnoxville McGhee Tyson

$782

American Airlines

Nov 20

CHA3:35 pmChattanooga Lovell Field

15h 20m

2 stops

HEL1:55 pmHelsinki-Vantaa

Nov 28

HEL12:30 pmHelsinki-Vantaa

18h 25m

2 stops

CHA11:55 pmChattanooga Lovell Field

$943

American Airlines

Jul 14

TYS1:00 pmKnoxville McGhee Tyson

18h 15m

1 stop

HEL2:15 pmHelsinki-Vantaa

Jul 21

HEL7:40 amHelsinki-Vantaa

18h 50m

2 stops

TYS7:30 pmKnoxville McGhee Tyson

$985

Lufthansa flights from Tennessee to Helsinki

Our best Lufthansa deals on Tennessee to Helsinki flight tickets

Lufthansa

Jul 14

TYS5:45 pmKnoxville McGhee Tyson

23h 35m

2 stops

HEL12:20 amHelsinki-Vantaa

Jul 21

HEL12:50 pmHelsinki-Vantaa

18h 04m

2 stops

TYS11:54 pmKnoxville McGhee Tyson

$962

Lufthansa

Jul 20

TYS7:19 pmKnoxville McGhee Tyson

16h 36m

2 stops

HEL6:55 pmHelsinki-Vantaa

Aug 3

HEL7:40 pmHelsinki-Vantaa

35h 14m

2 stops

TYS11:54 pmKnoxville McGhee Tyson

$1,004

Lufthansa

Jun 24

TYS7:19 pmKnoxville McGhee Tyson

14h 51m

2 stops

HEL5:10 pmHelsinki-Vantaa

Jun 25

HEL7:40 pmHelsinki-Vantaa

35h 14m

2 stops

TYS11:54 pmKnoxville McGhee Tyson

$19,924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Sun 9/20

11:35 am-2:15 pm

1 stop19h 40m

Helsinki-Vantaa

Mon 9/28

12:35 pm-11:22 pm

1 stop17h 47m

$777

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Sun 9/20

8:00 am-2:15 pm

1 stop23h 15m

Helsinki-Vantaa

Mon 9/28

12:35 pm-11:22 pm

1 stop17h 47m

$782

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Sun 9/13

6:15 pm-5:40 pm

2 stops16h 25m

Helsinki-Vantaa

Sat 9/19

7:00 am-11:04 pm

2 stops23h 04m

$794

Quickest round-trip

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Fri 11/20

3:35 pm-1:55 pm

2 stops15h 20m

Helsinki-Vantaa

Sat 11/28

12:30 pm-11:55 pm

2 stops18h 25m

$943

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Tue 7/14

5:45 pm-12:20 am

2 stops23h 35m

Helsinki-Vantaa

Tue 7/21

12:50 pm-11:54 pm

2 stops18h 04m

$962

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Mon 7/13

5:45 pm-12:20 am

2 stops47h 35m

Helsinki-Vantaa

Mon 7/20

1:50 pm-11:54 pm

2 stops41h 04m

$990

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Mon 7/20

7:19 pm-6:55 pm

2 stops16h 36m

Helsinki-Vantaa

Mon 8/3

7:40 pm-11:54 pm

2 stops35h 14m

$1,004

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Sun 6/21

3:00 pm-4:40 pm

2 stops18h 40m

Helsinki-Vantaa

Wed 7/1

7:00 am-10:02 pm

2 stops22h 02m

$1,301

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Sun 6/21

3:00 pm-4:40 pm

2 stops18h 40m

Helsinki-Vantaa

Wed 7/1

7:00 am-11:36 pm

2 stops23h 36m

$1,302

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Fri 6/12

5:58 pm-12:40 am

2 stops47h 42m

Helsinki-Vantaa

Fri 7/3

6:55 am-9:44 am

2 stops33h 49m

$1,406

Flights are sorted by cheapest round-trip flights first.

Sorted 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 $295. If you aren’t able to travel during the month of February, then book flights to Helsinki from Tennessee during November instead. Flights to Helsinki in November, while not as cheap as those in February, still average around $352.

Can stopping save me money on Tennessee to Helsinki flights?

You could potentially save up to 36% 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	15h 26m
Direct flights	None

The fastest flight from Tennessee to Helsinki takes 15h 26m

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

Search flight deals

Frequently asked questions about flying from Tennessee to Helsinki

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 June 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
Icelandair	PriceFrom $354	Free Cancellation	Rating 7.0 663 reviews	Search Icelandair flights
Finnair	PriceFrom $481	Free Cancellation	Rating 7.7 1,401 reviews	Search Finnair flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.1 11,643 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.