Heraklion (HER) to Istanbul (IST) flights
One airline flies nonstop from Heraklion (HER) to Istanbul (IST): Aegean Airlines. The two airports are 452 miles (728 km) apart. Aegean Airlines is in Star Alliance. There are also 14 ways to fly it with one stop, through Thira, Mykonos and Athens and more.
Airlines flying nonstop from HER to IST
- Aegean AirlinesStar Alliance · bookable with 12 programsWho books it

Book HER to IST with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Aegean Airlines
- Air New Zealand AirpointsBooks Aegean Airlines
- ANA Mileage ClubBooks Aegean Airlines
- Avianca LifeMilesBooks Aegean Airlines
- Emirates SkywardsBooks Aegean Airlines
- EVA Air Infinity MileageLandsBooks Aegean Airlines
- Lufthansa Miles & MoreBooks Aegean Airlines
- Singapore Airlines KrisFlyerBooks Aegean Airlines
- TAP Miles&GoBooks Aegean Airlines
- Thai Royal Orchid PlusBooks Aegean Airlines
- Turkish Airlines Miles&SmilesBooks Aegean Airlines
- United MileagePlusBooks Aegean Airlines
HER to IST with one stop
14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Thira (JTR)Aegean Airlines the whole way


- Via Mykonos (JMK)Aegean Airlines the whole way


- Via Athens (ATH)Sky Express and Aegean Airlines the whole wayGQ


GQ - Via Thessaloniki (SKG)Aegean Airlines the whole way
GQ


- Via Sofia (SOF)Bulgaria Air, then Turkish AirlinesFB

- Via Bucharest (OTP)Animawings the whole wayA2


A2 - Via Tirana (TIA)Aegean Airlines and Sky Express, then Turkish Airlines
GQ
- Via Belgrade (BEG)Air Serbia the whole way



- Via Chisinau (RMO)Karinou Airlines, then Fly One, Turkish Airlines and 1 moreU55F
H7 - Via Bari (BRI)Volotea, then Turkish Airlines


- Via Timisoara (TSR)Animawings, then Turkish AirlinesA2

- Via Iasi (IAS)Animawings, then Wizz Air MaltaA2

- Via Cluj-Napoca (CLJ)Wizz Air Malta, then Turkish Airlines and Animawings

A2 - Via Catania (CTA)Ryanair, then Turkish Airlines


HER to IST: common questions
Which airlines fly nonstop from HER to IST?
Aegean Airlines (Star Alliance) flies nonstop from Heraklion (HER) to Istanbul (IST).
How far is Heraklion from Istanbul by plane?
Heraklion (HER) and Istanbul (IST) are 452 miles (728 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book HER to IST award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does HER to IST cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for HER to IST with taxes and fees.
Where can I connect between Heraklion and Istanbul?
The most direct connections are through Thira (JTR), Mykonos (JMK), Athens (ATH), Thessaloniki (SKG) and Sofia (SOF). On 6 of them the same airline flies both flights, for example Aegean Airlines through Thira.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.