The contributors of Flight-Report published 5 reviews on 4 airlines on the route Singapore - Changi (SIN) → Hanoi - Noi Bai (HAN). The airline with the best average rating is Singapore Airlines with 8.7/10. The average flight time is 3 hours and 30 minutes.
Airlines on this route are:
Frequent travelers recommend "Singapore Airlines Silverkris Lounge - Business" at SIN for services and meals/catering.