Oceania Sirena 22-Night London to Istanbul
Oceania Sirena (Oceania) sails this 22-night route from London to Istanbul on 1 upcoming date (Aug 2026), from $12,899 per person. Every departure below links to its own page with live cabin prices, the full itinerary and online booking. Prices refresh daily.
Ports on this route
Southhampton → Bordeaux → St. Jean de Luz → Santander → Ferrol → Oporto → Lisbon → Seville → Malaga → Almeria → Alicante → Barcelona → Palermo → Siracusa → Cephalonia → Gythion → Paros → Athens → Kuşadası → Bozcaada → Istanbul
All upcoming departures
August 5, 2026
22 Night European Explorer
CruiseScore™ (5.00/5)
Oceania Sirena
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M
L
XL
London
→
Bordeaux
→
St. Jean de Luz
→
Santander
→
Ferrol
→
Oporto
→
Lisbon
→
Seville
→
Malaga
→
Almeria
→
Alicante
→
Barcelona
→
Palermo
→
Siracusa
→
Cephalonia
→
Sparta
→
Paros
→
Athens
→
Ephesus
→
Bozcaada
→
Istanbul
Balcony
Balcony
