$129 Cheap Flights from Istanbul (IST) to Helsinki (HEL)

Popular airlines from Istanbul Airport (IST) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Istanbul to Helsinki (IST-HEL)

Prices were available within the past 7 days and start at $129 for one-way flights and $216 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Baltic
Air Baltic
Air Baltic
Air Baltic
Air Baltic
Air Baltic
Lufthansa
KLM
Norwegian Air Shuttle
Air France

Alternative airports near Helsinki

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Istanbul (IST) to Helsinki (HEL)
Origin airport
Istanbul
Destination airport
Vantaa
Airlines serving
Aegean, Air Baltic, British Airways, Finnair, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Turkish Airlines
Roundtrip price
$216
Distance
1326 mi
Average flight time
3 hours 40 mins

Istanbul to Helsinki Flights

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

 

The best time to book a flight from Istanbul to Helsinki

Sunday is one of the best days to book for cheap flights from Istanbul 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 Istanbul 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 Istanbul to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 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 Istanbul 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 Istanbul 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.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Vantaa Airport (HEL) cost?
Snag a cheap one-way flight from $129 or cheap return flight from $216 from Istanbul (IST) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Istanbul (IST) to Vantaa Airport (HEL)?
The cheapest month to fly from IST to HEL is January, when demand is low. Off-peak months are often when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Istanbul (IST) to Vantaa Airport (HEL)?
While Istanbul (IST) doesn't have any direct flights to Vantaa Airport (HEL), other airports have nonstop routes. Leaving from Ataturk Intl. Airport (IST) will get you to Helsinki without any detours.
What is the cheapest airline that flies from Istanbul (IST) to Vantaa Airport (HEL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from IST to HEL. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Istanbul (IST) to Vantaa Airport (HEL)?
You'll need to hop on a flight with a layover if you're traveling from Istanbul (IST) to Vantaa Airport (HEL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IST to HEL?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Vantaa Airport (HEL)?
Choose a flight from Istanbul (IST) to Vantaa Airport (HEL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Istanbul (IST) to Vantaa Airport (HEL) last-minute?
Holding off until just before your trip to book your flight from IST to HEL generally means paying more. While you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book an IST to HEL flight and hotel package?
Compared with arranging flights and hotels separately, booking an IST to HEL flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Istanbul (IST) to Vantaa Airport (HEL)?
Usually, it's possible to cancel or reschedule your IST to HEL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.