Fares are valid from Warsaw. Sales period: until 12.06.2015. Travel period: commencing between 28.05.2015 and 23.12.2015, except Beijing from 23.05.2015 to 30.06.2015 (all travel must be completed by 04.06.2015), except Hong Kong from 15.10.2015. Last inbound flight on/before 10.01.2016. Black out period: varies per destination. Minimum stay: 7 days. Maximum stay: 1 month. Changes/Cancellations: not permitted.