Shanghai (PVG) to Nha Trang (NHA): 1,547 miles (2,490 km) great-circle, about 3h 35m nonstop by our estimate. Cheapest fare observed: $310 round-trip on Sichuan Airlines, with 1 stop, departing June 6, 2026.
$310 round-trip, Sichuan Airlines 3U6996, departing 2026-06-06 at 18:55, returning 2026-06-10. The recorded itinerary left on a Saturday, returning on a Wednesday 4 nights later; the fare was observed 42 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $310, it ranked 15th of the 30 round-trip fares we recorded from PVG (median $310). That is 20.0 cents per great-circle mile (round-trip price over one-way distance), below the PVG median of 23.9 cents across 30 round-trip routes.
Routes from PVG of similar length: Irkutsk (1,704 mi) at $499 and Khabarovsk (1,391 mi) at $514.
PVG to NHA is the only one of 30 PVG routes where Sichuan Airlines priced cheapest. It is the 15th longest of the 30 routes we track from PVG.
Of 17 departure airports with a fare to Nha Trang, Shanghai (PVG) ranked 9th at $310. Lowest: $109 from Ho Chi Minh City (SGN); highest: $789 from Kathmandu (KTM); 7 nonstop. Cheapest-fare airlines (routes): VietJet Air (4), AirAsia (2), Sichuan Airlines (2), Thai Vietjet Air (2), Vietnam Airlines (2) and Air India (1), plus 4 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Shanghai, Asia/Ho_Chi_Minh; flight time is our estimate.