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$315+ Cheap flights from Knoxville (TYS) to Helsinki (HEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HEL
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Knoxville to Helsinki

Best flights from Knoxville to Helsinki
Discover carefully curated flight deals from Knoxville to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/211:59 pmTYS - HEL
2 stops21h 51mUnited Airlines
Sun 1/256:55 amHEL - TYS
2 stops38h 54mUnited Airlines
Deal found 12/11$497
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 4/153:03 pmTYS - HEL
1 stop16h 12mAmerican Airlines
Fri 4/2412:35 pmHEL - TYS
1 stop18h 12mAmerican Airlines
Deal found 12/12$692
This Finnair deal was found by Cheapflights users on 12/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:20 pmTYS - HEL
2 stops19h 40mMultiple Airlines
Sat 3/1412:45 pmHEL - TYS
1 stop17h 14mMultiple Airlines
Deal found 12/12$770
This oojo deal was found by Cheapflights users on 12/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:40 amTYS - HEL
2 stops33h 20mBritish Airways
Sat 3/147:50 amHEL - TYS
2 stops21h 50mBritish Airways
Deal found 12/12$977
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 4/159:40 amTYS - HEL
2 stops26h 20mUnited Airlines
Fri 4/247:05 amHEL - TYS
3 stops44h 41mUnited Airlines
Deal found 12/12$718
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Fri 3/610:41 amTYS - HEL
1 stop17h 04mAmerican Airlines
Sat 3/1412:30 pmHEL - TYS
1 stop17h 24mAmerican Airlines
Deal found 12/12$783

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$497
(United Airlines)

One-way from

$315
(Mytrip)
Provider with most accurate pricing for Knoxville McGhee Tyson-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Helsinki-Vantaa flights.
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From Knoxville McGhee Tyson to Helsinki-Vantaa
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One-way flight from Knoxville McGhee Tyson to Helsinki-Vantaa
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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 December 15, 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

Wed 1/21

1:59 pm-6:50 pm

2 stops21h 51m

Helsinki-Vantaa

Sun 1/25

6:55 am-2:49 pm

2 stops38h 54m

$497

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Wed 4/15

3:03 pm-2:15 pm

1 stop16h 12m

Helsinki-Vantaa

Fri 4/24

12:35 pm-11:47 pm

1 stop18h 12m

$692

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Wed 4/15

9:40 am-7:00 pm

2 stops26h 20m

Helsinki-Vantaa

Fri 4/24

7:05 am-8:46 pm

3 stops44h 41m

$718

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 3/6

12:20 pm-3:00 pm

2 stops19h 40m

Helsinki-Vantaa

Sat 3/14

12:45 pm-11:59 pm

1 stop17h 14m

$770

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 3/6

10:41 am-10:45 am

1 stop17h 04m

Helsinki-Vantaa

Sat 3/14

12:30 pm-11:54 pm

1 stop17h 24m

$783

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Fri 3/6

6:40 am-11:00 pm

2 stops33h 20m

Helsinki-Vantaa

Sat 3/14

7:50 am-11:40 pm

2 stops21h 50m

$977

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Sun 3/15

7:30 am-12:55 pm

2 stops23h 25m

$315

KnoxvilleHelsinki

TYS - HEL

TYSHEL

Knoxville McGhee Tyson

Sun 3/15

12:24 pm-10:45 am

1 stop16h 21m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Knoxville to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Helsinki in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Helsinki flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Helsinki flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Helsinki flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 15, 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 60% on your trip compared to booking a flight in the evening.

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.

  • How long is the flight from Knoxville to Helsinki?

    United Airlines and American Airlines can get you from Knoxville to Helsinki in just under 16h 12m. Your travel time can differ by up to 5h 39m. Knoxville and Helsinki are separated by a distance of 4681 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Traveling to a place near Helsinki?

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

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