When Is Tui Holidays 2025 On Sale. The tui winter 2025 schedule will go on sale this week, from july 18, with holidaymakers able to book trips up to easter 2026. Tui’s winter 2025 holidays will go on sale on 18 july, with more free kids’ places than ever.

Tui will go on sale for winter 2025/26 on thursday (18 july), offering more. Tui uk has announced their summer 2025 holidays with more free kids places.