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Cheap flights from Helsinki to Istanbul

One-way from €68, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Thu, Jan 14Any priceFri, Jan 15€104Sat, Jan 16Any priceSun, Jan 17€68Mon, Jan 18Any priceTue, Jan 19Any priceWed, Jan 20€122Thu, Jan 21Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
€68
Pegasus Airlines, flight PC 1312Found 3 days ago, 1 adult
Check live price
15:00HelsinkiSun, Jan 17
Travel time 3h 50m, nonstopHELSAW
19:50IstanbulSun, Jan 17
€69
Pegasus Airlines, flight PC 1314Found 2 days ago, 1 adult
Check live price
18:35HelsinkiThu, Nov 12
Travel time 3h 50m, nonstopHELSAW
23:25IstanbulThu, Nov 12
€73
Pegasus Airlines, flight PC 5166Found 5 days ago, 1 adult
Check live price
14:55HelsinkiTue, Nov 17
Travel time 5h 25m, 1 stopHELSAW
21:20IstanbulTue, Nov 17
€88
Pegasus Airlines, flight PC 1312Found yesterday, 1 adult
Check live price
14:45HelsinkiWed, Oct 28
Travel time 3h 50m, nonstopHELSAW
19:35IstanbulWed, Oct 28
€89
Pegasus Airlines, flight PC 1312Found 6 days ago, 1 adult
Check live price
14:50HelsinkiMon, Oct 26
Travel time 3h 50m, nonstopHELSAW
19:40IstanbulMon, Oct 26

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in TurkeyTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Istanbul, booked ahead at a fixed price.
    See options
  • Things to do in IstanbulPopular tours from $32 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Turkey from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €400 per person under EU261.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425€17726€8927€14928€8829€8930€10731€152

November 2026

MoTuWeThFrSaSu1€2052€1443€1274€995€1096€1157€1218€1229–10€10511–12€6913€10814–15–16–17€7318€9619€9920€14421€12722€13123€13124€10125–26–27–28€11529€10830€108

December 2026

MoTuWeThFrSaSu1€1002€1023€1104–5–6–7€1178€1179€13310€13211€12112€13913€14214–15€14516€14317€18918€16619€19920€15321€14022€20023€1992425262728293031
€108 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 12, €69.

Lowest fares by month

In the fares found this week, January 2027 has the lowest: from €68 one-way, against €152 in July 2027. Pick a month to see its cheapest date.

  1. Oct€88
  2. Nov€69
  3. Dec€100
  4. Jan€68
  5. Feb€111
  6. Mar€136
  7. Apr€114
  8. Mayno fares yet
  9. Jun€108
  10. Jul€152
  11. Aug€129
  12. Sepno fares yet
€0€100€200OctNovDec€68JanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€88Wed, Oct 28Nonstop
November€69Thu, Nov 12Nonstop
December€100Tue, Dec 11 stop
January 2027€68Sun, Jan 17Nonstop
February 2027€111Thu, Feb 181 stop
March 2027€136Thu, Mar 181 stop
April 2027€114Fri, Apr 23Nonstop
May 2027—
June 2027€108Mon, Jun 141 stop
July 2027€152Sat, Jul 17Nonstop
August 2027€129Mon, Aug 2Nonstop
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Istanbul. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare€88€69€100€68€111€136€114–€108€152€129–
High °C20°15°11°9°9°12°16°21°26°28°28°25°
Low °C14°9°6°4°4°5°8°13°17°20°21°17°
Precipitation mm98101125968870453745364481

Source: Istanbul on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Helsinki to Istanbul?

In the fares found this week, January 2027 has the lowest: from €68 one-way, against €152 in July 2027.

What is the weather in Istanbul in January 2027?

In January 2027, the cheapest month to fly, the average daily high in Istanbul is 9 °C and the low 4 °C.

Are there direct flights from Helsinki to Istanbul?

Yes. Recent fares include nonstop flights with Pegasus Airlines.

How long is the flight from Helsinki to Istanbul?

A nonstop flight takes about 3h 35m. The distance is 2,179 km.

Which day of the week is cheapest to fly?

In the fares we have, Thursday departures are the cheapest, with a typical lowest fare of €111. Saturday is the priciest at about €135.

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