Customers of Vietnam Airlines and Singapore Airlines (SIA) will enjoy more options on flights between Singapore and Vietnam, after the two carriers signed a new codeshare agreement that comes into effect on 26th October 2025. Under the arrangement, SIA will codeshare on Vietnam Airlines-operated flights between Singapore and the Vietnamese cities of Hanoi and Ho Chi Minh City, while Vietnam Airlines will codeshare on SIA-operated flights between Singapore and Da Nang, Hanoi, and Ho Chi Minh City. This agreement deepens the partnership between Singapore Airlines and Vietnam Airlines. Nguyen Quang Trung, Director of Corporate Planning and Development, Vietnam Airlines, said: “This codeshare agreement marks a significant milestone in the ongoing strategic partnership between Vietnam Airlines and Singapore Airlines — one of the world’s most prestigious 5-star carriers. We look forward to deepening our cooperation with Singapore Airlines and jointly contributing to the long-term, sustainable development of the regional aviation industry.”Dai Haoyu, Senior Vice President Marketing Planning, Singapore Airlines, said, “Our codeshare partnership with Vietnam Airlines is an important step in strengthening connectivity between Singapore and Vietnam.