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 İstanbul and Melbourne, 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 İstanbul to Melbourne are generally
Türk Hava Yolları,
Turkish Airlines,
Gulf Air,
Air China,
Sichuan Airlines,
Thai Airways Intl,
Qatar Airways,
British Airways,
Srilankan Airlines,
Asiana Airlines,
Etihad Airways,
Malaysia Airlines,
Philippine Airlines,
Qantas Airways,
Cathay Pacific,
American Airlines,
Emirates,
Garuda Indonesia,
Egyptair,
KLM Royal Dutch Airlines,
Singapore Airlines,
China Eastern Airlines,
Oman Air
are companies.