Vietjet is turning Double Day 9/9 into a celebration of savings with its biggest promotion of the year. For one day only, on September 9, 2025 (00:00–23:00 GMT+7), the airline is offering up to 99% off base fares across all domestic and international routes, plus 20kg of free checked baggage on select international bookings.
To claim the deal, simply enter promo code SUPERSALE99 when booking via the Vietjet website or the Vietjet Air mobile app. Discounted Eco tickets are valid for travel between October 1, 2025 and May 27, 2026, with route-specific conditions and blackout dates applying.
The perks don’t end there. From September 10–23, 2025, travelers purchasing Eco tickets on international routes will enjoy an additional 20kg baggage allowance.
Beyond the savings, Vietjet is inviting passengers to explore vibrant cultural celebrations across Asia and beyond. From Vietnam’s enchanting Mid-Autumn Festival, glowing with lanterns and mooncakes, to Diwali in India, Chuseok in Korea, Tsukimi in Japan, Loy Krathong in Thailand, and even Australia’s Brisbane Festival, there’s no shortage of destinations to discover.
To bring the festivities onboard, Vietjet will also host special Mid-Autumn flights, complete with lanterns, live performances, and thoughtful gifts.
