Cheap Flights from Seinajoki (SJY) to Helsinki (HEL)

Popular airlines from Seinajoki (SJY) to Helsinki-Vantaa Airport (HEL)

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Frequently asked questions

How much does a flight from Seinajoki (SJY) to Vantaa Airport (HEL) cost?
Snag a cheap one-way flight or cheap return flight from Seinajoki (SJY) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seinajoki (SJY) to Vantaa Airport (HEL)?
Flying in is a good way to save, as it's the cheapest month for flights between SJY and HEL. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Seinajoki (SJY) to Vantaa Airport (HEL)?
To find the cheapest airline flying from SJY to HEL, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Seinajoki (SJY) to Vantaa Airport (HEL)?
Nonstop flights from Seinajoki (SJY) to Vantaa Airport (HEL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJY to HEL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seinajoki (SJY) to Vantaa Airport (HEL)?
Book a flight from Seinajoki (SJY) to Vantaa Airport (HEL) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Seinajoki (SJY) to Vantaa Airport (HEL) last-minute?
Holding off until right before your break to book a ticket from SJY to HEL often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a SJY to HEL flight and hotel package?
Booking a SJY to HEL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seinajoki (SJY) to Vantaa Airport (HEL)?
You can usually reschedule or cancel your SJY to HEL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Seinajoki
Destination airport
Vantaa
Distance
178 mi

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Seinajoki to Helsinki Flights

The cheapest times to fly from Seinajoki to Helsinki

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 Seinajoki to Helsinki are during the month of . You can find some of the cheapest flights from Seinajoki to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seinajoki to Helsinki

Sunday is one of the best days to book for cheap flights from Seinajoki to Helsinki: 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 Seinajoki to Helsinki

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 Seinajoki to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Seinajoki to Helsinki 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 Seinajoki to Helsinki 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.

 

Seinajoki to Helsinki Flights

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*Available to One Key members.