Cheap flights from Istanbul Airport to Helsinki
Cheap flight deals from Istanbul to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) 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 28 October 2025.
Popular in | June |
|---|---|
Cheapest in | September |
Average price | £209 |
Good one-way deal | £267 or less |
Best time to book a flight from Istanbul to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from Istanbul with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Istanbul Airport to Helsinki
How far ahead should I book a flight from Istanbul Airport to Helsinki?
The price you pay for your flight from Istanbul Airport to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Istanbul Airport to Helsinki?
Currently, May is the cheapest month in which you can book a flight from Istanbul Airport to Helsinki (average of £80). Flying from Istanbul Airport to Helsinki in July is currently the most expensive (average of £170). 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.
What is the cheapest time of day to fly from IST to HEL?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Helsinki as you normally would.
How often are flights from Istanbul to Helsinki delayed?
About 10% of weekly flights between Istanbul and Helsinki have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for Istanbul to Helsinki flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Istanbul to Helsinki flights?
Over the past year, Finnair have had the lowest number of delays on this route, with just 9% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Istanbul to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from Istanbul to Helsinki?
Deals for Istanbul to Helsinki flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Istanbul to Helsinki?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Istanbul to Helsinki.
Can Cheapflights find flights from Istanbul to Helsinki with no change fees?
Certainly. Search results for flights to Helsinki from Istanbul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Istanbul to Helsinki become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!