Turkish Airlines has launched a bonus miles campaign to coincide with its new Chengdu route to China.

Miles&Smiles members can earn double miles on all four routes between Istanbul and PEK/PVG/CAN/TFU between November 11 – March 31, 2027, if booked October 22 – 28.
You can access this offer on the Turkish Airlines website here.
Valid Routes:
Istanbul (IST) – Beijing (PEK)
Istanbul (IST) – Shanghai (PVG)
Istanbul (IST) – Guangzhou (CAN)
Istanbul (IST) – Chengdu (TFU).
Conclusion
This is a nice launch promo, and the double miles apply to all TK’s destinations in Mainland China.
Terms and conditions of this promotion:
The campaign is valid for paid tickets issued between 22-28 October 2026 for flights between 11 November 2026 – 31 March 2027. The campaign applies to one-way or round-trip paid tickets departing from or arriving at Beijing (PEK), Shanghai (PVG), Guangzhou (CAN) and Chengdu (TFU). Under the campaign, Miles&Smiles members earn 2X Miles on eligible flights. The campaign is valid only for tickets issued via the Turkish Airlines website and Turkish Airlines mobile app. To benefit from the campaign, the flight must be credited to the member’s Miles&Smiles account before travel. Flights claimed retroactively are not included in the campaign. Bonus Miles will be credited to the member’s account within 15 days following the flight. Only Miles are earned under the campaign; Status Miles are not awarded. Corporate, group and special passenger segment tickets (seafarer, student, healthcare etc.) are excluded from the campaign. Turkish Airlines Youth Club members can benefit from the campaign. Tickets that have been changed are excluded from the campaign. The campaign is valid on scheduled flights operated by Turkish Airlines. It is not valid on Turkish Airlines codeshare flights or on flights operated by Star Alliance partner airlines. Turkish Airlines reserves the right to change the campaign terms and conditions, definitions and other information, and to cancel the campaign.