From Xiamen, Singapore Airlines currently offers a direct service to Singapore.
Most other destinations from Xiamen are served via a convenient connection at Singapore Changi Airport:
Southeast Asia: Surabaya, Ho Chi Minh City, Penang, Bangkok, Bandar Seri Begawan, Jakarta, Denpasar Bali, Kuala Lumpur, Manila, Da Nang, and Hanoi are all reached with one stop in Singapore (SIN).
North Asia: Taipei, Nagoya, Tokyo, Seoul, and Fukuoka are served with a single stop in Singapore (SIN).
Southwest Pacific: Sydney and Brisbane are reached via Singapore (SIN).
West Asia and Africa: Riyadh, Mumbai, Cape Town, Dhaka, Male, Kochi, Hyderabad, Dubai, Kathmandu, Delhi, Bengaluru, and Colombo are all one-stop journeys through Singapore (SIN), with Cape Town involving an additional stop in Johannesburg (JNB) on some routings.
Americas: Seattle, Los Angeles, and New York are served from Xiamen with a single connection at Singapore (SIN).
Europe: Manchester, London, Frankfurt, Rome, Istanbul, and Barcelona are all one-stop routes via Singapore (SIN).