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 18h on average. On the other hand, flying from Chattanooga to Helsinki takes 22h 45m 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 November 2025, 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.

$483 Cheap Flights from Tennessee to Helsinki in 2025/26

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Find the cheapest flights from Tennessee to Helsinki

Round-trip

Cheap round-trip flights

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6:00 am - 10:45 amTYS-HEL

21h 45m1 stop

12:30 pm - 11:53 pmHEL-TYS

18h 23m1 stop

$483Multiple Airlines

Find Deal

Fri, Feb 6 - Fri, Feb 13

7:25 pm - 6:50 pmTYS-HEL

16h 25m2 stops

7:05 am - 9:04 pmHEL-TYS

20h 59m2 stops

$485Lufthansa

Find Deal

Mon, Dec 8 - Tue, Dec 16

4:00 pm - 1:55 pmTYS-HEL

14h 55m2 stops

12:30 pm - 11:53 pmHEL-TYS

18h 23m1 stop

$487American Airlines

Find Deal

Fri, Feb 6 - Fri, Feb 13

1:00 pm - 5:25 pmTYS-HEL

21h 25m2 stops

6:30 am - 11:50 pmHEL-TYS

24h 20m2 stops

$498Delta

Find Deal

Fri, Feb 6 - Fri, Feb 13

7:25 am - 1:10 pmCHA-HEL

22h 45m2 stops

2:05 pm - 5:34 pmHEL-CHA

34h 29m2 stops

$545Delta

Find Deal

Thu, Dec 4 - Mon, Dec 8

3:14 pm - 1:55 pmTYS-HEL

15h 41m2 stops

12:30 pm - 11:59 pmHEL-TYS

18h 29m1 stop

$574American Airlines

Find Deal

Mon, Dec 8 - Tue, Dec 16

12:50 pm - 1:10 pmTYS-HEL

17h 20m2 stops

6:20 pm - 11:18 pmHEL-TYS

35h 58m2 stops

$601Air France

Find Deal

Fri, Dec 5 - Mon, Dec 8

1:33 pm - 5:25 pmCHA-HEL

20h 52m2 stops

6:20 pm - 10:15 pmHEL-CHA

34h 55m2 stops

$654KLM

Find Deal

Thu, Dec 4 - Mon, Dec 8

4:06 pm - 5:55 pmTYS-HEL

18h 49m3 stops

6:15 am - 11:50 pmHEL-TYS

24h 35m2 stops

$660Scandinavian Airlines

Find Deal

Fri, Feb 6 - Fri, Feb 13

7:20 pm - 6:50 pmTYS-HEL

16h 30m3 stops

6:55 am - 7:29 pmHEL-TYS

19h 34m3 stops

$953United Airlines

Find Deal

Fri, Feb 6 - Fri, Feb 13

Lufthansa flights from Tennessee to Helsinki

Our best Lufthansa deals on Tennessee to Helsinki flight tickets

Lufthansa

Dec 8

TYS7:25 pmKnoxville McGhee Tyson

16h 25m

2 stops

HEL6:50 pmHelsinki-Vantaa

Dec 16

HEL7:05 amHelsinki-Vantaa

20h 59m

2 stops

TYS9:04 pmKnoxville McGhee Tyson

$485

Find similar

Lufthansa

Feb 11

TYS5:29 pmKnoxville McGhee Tyson

18h 21m

2 stops

HEL6:50 pmHelsinki-Vantaa

Feb 20

HEL6:55 amHelsinki-Vantaa

19h 34m

2 stops

TYS7:29 pmKnoxville McGhee Tyson

$4,212

Find similar

American Airlines flights from Tennessee to Helsinki

Our best American Airlines deals on Tennessee to Helsinki flight tickets

American Airlines

Feb 6

TYS4:00 pmKnoxville McGhee Tyson

14h 55m

2 stops

HEL1:55 pmHelsinki-Vantaa

Feb 13

HEL12:30 pmHelsinki-Vantaa

18h 23m

1 stop

TYS11:53 pmKnoxville McGhee Tyson

$487

Find similar

American Airlines

Dec 8

TYS12:10 pmKnoxville McGhee Tyson

15h 35m

1 stop

HEL10:45 amHelsinki-Vantaa

Dec 16

HEL12:30 pmHelsinki-Vantaa

34h 02m

1 stop

TYS3:32 pmKnoxville McGhee Tyson

$574

Find similar

American Airlines

Dec 5

TYS12:10 pmKnoxville McGhee Tyson

15h 35m

1 stop

HEL10:45 amHelsinki-Vantaa

Dec 8

HEL12:45 pmHelsinki-Vantaa

18h 12m

1 stop

TYS11:57 pmKnoxville McGhee Tyson

$982

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 2/6

6:00 am-10:45 am

1 stop21h 45m

Helsinki-Vantaa

Fri 2/13

12:30 pm-11:53 pm

1 stop18h 23m

$483

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Mon 12/8

7:25 pm-6:50 pm

2 stops16h 25m

Helsinki-Vantaa

Tue 12/16

7:05 am-9:04 pm

2 stops20h 59m

$485

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 2/6

4:00 pm-1:55 pm

2 stops14h 55m

Helsinki-Vantaa

Fri 2/13

12:30 pm-11:53 pm

1 stop18h 23m

$487

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 2/6

1:00 pm-5:25 pm

2 stops21h 25m

Helsinki-Vantaa

Fri 2/13

6:30 am-11:50 pm

2 stops24h 20m

$498

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Thu 12/4

7:25 am-1:10 pm

2 stops22h 45m

Helsinki-Vantaa

Mon 12/8

2:05 pm-5:34 pm

2 stops34h 29m

$545

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Mon 12/8

3:14 pm-1:55 pm

2 stops15h 41m

Helsinki-Vantaa

Tue 12/16

12:30 pm-11:59 pm

1 stop18h 29m

$574

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 12/5

12:50 pm-1:10 pm

2 stops17h 20m

Helsinki-Vantaa

Mon 12/8

6:20 pm-11:18 pm

2 stops35h 58m

$601

ChattanoogaHelsinki

CHA - HEL

CHAHEL

Chattanooga Lovell Field

Thu 12/4

1:33 pm-5:25 pm

2 stops20h 52m

Helsinki-Vantaa

Mon 12/8

6:20 pm-10:15 pm

2 stops34h 55m

$654

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 2/6

4:06 pm-5:55 pm

3 stops18h 49m

Helsinki-Vantaa

Fri 2/13

6:15 am-11:50 pm

2 stops24h 35m

$660

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 2/6

7:20 pm-6:50 pm

3 stops16h 30m

Helsinki-Vantaa

Fri 2/13

6:55 am-7:29 pm

3 stops19h 34m

$953

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

Other information

What is the cheapest month to fly to Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from Tennessee, with most prices found around $581. If you aren’t able to travel during the month of January, then book flights to Helsinki from Tennessee during February instead. Flights to Helsinki in February, while not as cheap as those in January, still average around $631.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $501. This is often the case because there is less demand to fly during this day of the week. Flights from Tennessee to Helsinki on a Thursday will generally be more expensive and average around $1,004. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is at noon. momondo users have found flights departing from Tennessee to Helsinki at noon for as low as $517. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Helsinki, so prices are often more expensive at around $903 per ticket.

Can stopping save me money on Tennessee to Helsinki flights?

You could potentially save up to 22% 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

Direct flights	None

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 November 2025, 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
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.2 11,048 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.