$142 Cheap Flights from Helsinki (HEL) to Thira (JTR)

View $142 flight on Mon, Aug 4, 2025Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Santorini National Airport (JTR)

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Cheap Flights from Helsinki to Thira (HEL-JTR)

Prices were available within the past 7 days and start at $142 for one-way flights and $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Aug 5 - Sun, Aug 10
HEL
Helsinki
JTR
Santorini
$321 Roundtrip, found 6 days ago
$321
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Aug 5 from Helsinki to Santorini, returning Sun, Aug 10, priced at $321 found 6 days ago
Austrian Airlines
Tue, Aug 5 - Sun, Aug 10
HEL
Helsinki
JTR
Santorini
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Tue, Aug 5 from Helsinki to Santorini, returning Sun, Aug 10, priced at $344 found 6 days ago
Lufthansa
Tue, Aug 5 - Sun, Aug 10
HEL
Helsinki
JTR
Santorini
$348 Roundtrip, found 6 days ago
$348
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Aug 5 from Helsinki to Santorini, returning Sun, Aug 10, priced at $348 found 6 days ago
Lufthansa
Tue, Aug 5 - Sun, Aug 10
HEL
Helsinki
JTR
Santorini
$353 Roundtrip, found 6 days ago
$353
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Aug 5 from Helsinki to Santorini, returning Sun, Aug 10, priced at $353 found 6 days ago
Lufthansa
Tue, Aug 5 - Sun, Aug 10
HEL
Helsinki
JTR
Santorini
$356 Roundtrip, found 6 days ago
$356
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Aug 5 from Helsinki to Santorini, returning Sun, Aug 10, priced at $356 found 6 days ago
Lufthansa
Thu, Apr 30 - Sun, May 3
HEL
Helsinki
JTR
Santorini
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Apr 30 from Helsinki to Santorini, returning Sun, May 3, priced at $367 found 4 days ago
Lufthansa
Sun, Jul 20 - Sat, Jul 26
HEL
Helsinki
JTR
Santorini
$369 Roundtrip, found 2 days ago
$369
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Jul 20 from Helsinki to Santorini, returning Sat, Jul 26, priced at $369 found 2 days ago
Aegean
Tue, Aug 5 - Sun, Aug 10
HEL
Helsinki
JTR
Santorini
$432 Roundtrip, found 6 days ago
$432
Roundtrip
found 6 days ago
Select Aegean flight, departing Tue, Aug 5 from Helsinki to Santorini, returning Sun, Aug 10, priced at $432 found 6 days ago
British Airways
Fri, Sep 26 - Sun, Sep 28
HEL
Helsinki
JTR
Santorini
$963 Roundtrip, found 4 days ago
$963
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Sep 26 from Helsinki to Santorini, returning Sun, Sep 28, priced at $963 found 4 days ago
Air France
Thu, Jul 10 - Sun, Jul 13
HEL
Helsinki
JTR
Santorini
$1,341 Roundtrip, found 1 day ago
$1,341
Roundtrip
found 1 day ago
Select Air France flight, departing Thu, Jul 10 from Helsinki to Santorini, returning Sun, Jul 13, priced at $1,341 found 1 day ago
Flights from Helsinki (HEL) to Thira (JTR)
Origin airport
Vantaa
Destination airport
Santorini National
Airlines serving
Austrian Airlines, Lufthansa
Roundtrip price
$321
Distance
1652 mi

Helsinki to Thira Flights

The cheapest times to fly from Helsinki to Thira

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Thira are during the month of August. You can find some of the cheapest flights from Helsinki to Thira with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Thira

Sunday is one of the best days to book for cheap flights from Helsinki to Thira: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helsinki to Thira

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Thira in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Thira flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Thira airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Santorini National Airport (JTR) cost?
You can book cheap return fares starting from $650 from Vantaa Airport (HEL) to Santorini National Airport (JTR). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Finnair flight leaving HEL on July 19 2025 and touching down at JTR. The price was last updated on June 27 2025 and has not changed since.
What is the cheapest month to fly from HEL to JTR?
The cheapest flights from HEL to JTR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HEL to JTR?
Take off from HEL to JTR with Finnair. This airline currently has the lowest one-way fare on this route, starting from $303. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HEL on August 30 2025. Prices were last updated on June 27 2025 and have not changed since.
How many flights per day from Vantaa Airport (HEL) to Santorini National Airport (JTR)?
You'll need to book a flight with a layover when traveling from Vantaa Airport (HEL) to Santorini National Airport (JTR). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from HEL to JTR?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from HEL to JTR?
Consider booking with Finnair if you'd like to fly straight from Vantaa Airport (HEL) to Santorini National Airport (JTR) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 91%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Vantaa Airport (HEL) to Santorini National Airport (JTR)?
To touch down at Santorini National Airport (JTR) without delays, book a flight that leaves from Vantaa Airport (HEL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to Santorini National Airport (JTR) last-minute?
Holding off until just before your departure to book a flight from HEL to JTR generally means paying more. While you may find some last-minute deals, there's no guarantee. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a HEL to JTR flight and hotel package?
You'll typically save money by booking a HEL to JTR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Santorini National Airport (JTR)?
If you reserved your HEL to JTR flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.