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Cheap flights from Helsinki to Istanbul Airport

HEL — IST
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Helsinki-Vantaa to Istanbul are usually found in November or September, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Helsinki to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Istanbul (IST). 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 18 September 2025.

Popular in

December

Cheapest in

November

Average price

£160

Good round-trip deal

£477 or less

Good one-way deal

£313 or less
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to Istanbul.
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Price to beat on a one-way flight from Helsinki-Vantaa to Istanbul.
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Best time to book a flight from Helsinki to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Helsinki with our price prediction graph.
Estimated return 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 Helsinki to Istanbul Airport

How far ahead should I book a flight from Helsinki to Istanbul Airport?

Use this chart to determine the optimal time to book a return flight from Helsinki to Istanbul. Price data was last updated on 12 September 2025.

The best time to book flights from Helsinki to Istanbul Airport is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Helsinki to Istanbul Airport?

Currently, January is the cheapest month in which you can book a flight from Helsinki to Istanbul Airport (average of £159). Flying from Helsinki to Istanbul Airport in August is currently the most expensive (average of £366). 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 HEL to IST?

Find hourly flight availability from Helsinki to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

When flying from Helsinki to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 76% versus a flight in the afternoon.

What is the cheapest day to fly from Helsinki to Istanbul Airport?

Use this chart to determine the cheapest time to fly return from Helsinki to Istanbul. Price data was last updated on 14 September 2025.

Travellers seeking maximum savings on their Helsinki to Istanbul Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated 18 September 2025.
Read through reviews of airlines operating flights from Helsinki to Istanbul Airport, such as airBaltic, Turkish Airlines, andPegasus Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.7
Good
183 reviews
Check prices

Comfort

7.9

Boarding

8.0

Food

7.3

Crew

8.3

Entertainment

6.9

Overall

7.7

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
airBaltic
7.7
Good
183 reviews
airBaltic
7.7
Good
183 reviews
Check prices

Comfort

7.9

Boarding

8.0

Food

7.3

Crew

8.3

Entertainment

6.9

Overall

7.7

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
Turkish Airlines
7.3
Good
3,965 reviews
airBaltic
7.7
Good
183 reviews
Check prices

Comfort

7.9

Boarding

8.0

Food

7.3

Crew

8.3

Entertainment

6.9

Overall

7.7

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
Pegasus Airlines
6.8
Okay
638 reviews
airBaltic
7.7
Good
183 reviews
Check prices

Comfort

7.9

Boarding

8.0

Food

7.3

Crew

8.3

Entertainment

6.9

Overall

7.7

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helsinki to Istanbul?

    If you book a flight to Istanbul from Helsinki, you will be flying from Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki. There are 6 flights from Helsinki-Vantaa to Istanbul per day from 3 different airlines.

  • What are the cheapest airlines flying from Helsinki to Istanbul Airport round-trip?

    Our cheapest airline available from Helsinki to Istanbul Airport is airBaltic. Our recent data shows that you can find tickets from as low as £83 on this airline. Additional options worth looking into are Pegasus Airlines and Turkish Airlines, starting at £120 and £162 round-trip. airBaltic is priced at 59% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Helsinki to Istanbul Airport?

    Consider Turkish Airlines (82%), Finnair (82%) or IndiGo (82%) when booking your flight. These represent the most reliable airlines when flying from Helsinki to Istanbul Airport.

  • Can I find deals for flights from Helsinki to Istanbul that include hotel bookings?

    Yes. In addition to deals on Helsinki to Istanbul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to Istanbul.

  • Can I find deals for business class flights from Helsinki to Istanbul?

    Yes. Cheapflights offers flight deals from Helsinki to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Istanbul Airport?

    Currently, January is the cheapest month in which you can book a flight from Helsinki to Istanbul Airport (average of £159). Flying from Helsinki to Istanbul Airport in August is currently the most expensive (average of £366). 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.

See more FAQs

Travelling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Helsinki to Istanbul

Discover the top 3 airlines that operate flights from Helsinki to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
airBalticCheapest£83Average£202FlexibilityNo cancel feeOn-time87%
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Pegasus AirlinesCheapest£120Average£174FlexibilityNo cancel feeOn-time82%
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Turkish AirlinesCheapest£162Average£382FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Helsinki to Istanbul?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Istanbul from Helsinki today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Helsinki to Istanbul?

Cheapflights simply makes it quick and affordable to book flights from Helsinki to Istanbul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Helsinki to Istanbul with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Helsinki to Istanbul, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Helsinki to Istanbul become cheaper?

Yes! Start tracking prices for Helsinki to Istanbul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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