While purchasing the first ticket, you can mark the Return button, or after purchasing one-way, you can re-enter the system and purchase the return tickets by examining the reverse route sign with the reverse route sign.
When you search for flights between Melbourne and İstanbul, all active companies and flight times on the date you entered are listed. You can find the cheapest flight tickets by sorting this list by price.
The most frequently used airline companies from Melbourne to İstanbul are generally
Türk Hava Yolları,
Emirates,
Qatar Airways,
Thai Airways Intl,
Air France,
Malindo Airways,
Malaysia Airlines,
Cathay Pacific,
Qantas Airways,
Oman Air,
Sichuan Airlines,
China Eastern Airlines,
British Airways,
Nacil Air India,
Etihad Airways,
Gulf Air,
Philippine Airlines,
Singapore Airlines
are companies.