А почему вы Турецкие авиалинии не смотрите? 30 кг багажа (2 сумки вроде даже)
на сайте:
"...For flights from Egypt to Turkey and from Turkey to Egypt, the free baggage allowances is 50 Kg for both Economy class travellers and Business class travellers.
...Turkish Airlines carries first set of golf and skiing equipments free of charge. In addition, one diving equipment/set per person will be allowed without additional fees for departures from and arrivals to Akabe, Hurghada and Sharm El Sheikh, until 31.12.2016"
А вот на участке Москва-Стамбул и Стамбул-Москва, видимо, 20 кг