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$661+ Cheap flights from Knoxville (TYS) to Helsinki (HEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HEL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Knoxville to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$661
(American Airlines)
From Knoxville McGhee Tyson to Helsinki-Vantaa
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Find flight deals from Knoxville to Helsinki

Cheapest flights from Knoxville to Helsinki
Explore the most affordable flight options available from Knoxville to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/192:07 pmTYS - HEL
1 stop13h 38mAmerican Airlines
dom. 9/2812:35 pmHEL - TYS
1 stop18h 16mAmerican Airlines
Deal found 6/11$661
This Air France deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:05 pmTYS - HEL
2 stops16h 35mMultiple Airlines
dom. 9/287:00 amHEL - TYS
2 stops18h 13mMultiple Airlines
Deal found 6/11$759
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/45:46 pmTYS - HEL
2 stops24h 04mUnited Airlines
vie. 7/1112:40 pmHEL - TYS
2 stops16h 57mUnited Airlines
Deal found 6/9$915
This Air Canada deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/49:55 amTYS - HEL
3 stops19h 55mAir Canada
vie. 7/111:35 pmHEL - TYS
3 stops38h 22mAir Canada
Deal found 6/9$1,311

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Knoxville to Helsinki that are best for you.

Fly from

Knoxville

Fly to

Helsinki

Route

Depart

Return

Price

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 9/19

2:07 pm-10:45 am

1 stop13h 38m

Helsinki-Vantaa

dom. 9/28

12:35 pm-11:51 pm

1 stop18h 16m

$661

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 9/19

6:05 pm-5:40 pm

2 stops16h 35m

Helsinki-Vantaa

dom. 9/28

7:00 am-6:13 pm

2 stops18h 13m

$759

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 7/4

5:46 pm-12:50 am

2 stops24h 04m

Helsinki-Vantaa

vie. 7/11

12:40 pm-10:37 pm

2 stops16h 57m

$915

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

vie. 7/4

9:55 am-12:50 pm

3 stops19h 55m

Helsinki-Vantaa

vie. 7/11

1:35 pm-8:57 pm

3 stops38h 22m

$1,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Knoxville to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Knoxville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Helsinki

What is the cheapest time of day to fly from TYS to HEL?

Find hourly flight availability from Knoxville to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Knoxville to Helsinki in the morning. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the evening.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated junio 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,537 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Knoxville to Helsinki round-trip?

    According to our current data, American Airlines ($661), United Airlines ($915), and Air Canada ($1,311) offers the cheapest pricing from Knoxville to Helsinki.

  • Can I find deals for flights from Knoxville to Helsinki that include hotel bookings?

    Yes. In addition to deals on Knoxville to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Helsinki.

  • Can I find deals for business class flights from Knoxville to Helsinki?

    Yes. Cheapflights offers flight deals from Knoxville to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Knoxville to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Knoxville to Helsinki (average of $444). Flying from Knoxville to Helsinki in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Vantaa
Lahti

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Alternative routes for Knoxville to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.
Chattanooga to Helsinki flights

Top airline flying from Knoxville to Helsinki

Discover the top airline that operate flights from Knoxville to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$496Average$1,026FlexibilityNo cancel feeOn-time71%

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