Phuket (HKT) to Nha Trang (NHA): 789 miles (1,269 km) great-circle, about 2h 05m nonstop by our estimate. Cheapest fare observed: $249 round-trip on Thai Vietjet Air, with 1 stop, departing June 16, 2026.
$249 round-trip, Thai Vietjet Air VZ317, departing 2026-06-16 at 07:30, returning 2026-06-19. The recorded itinerary left on a Tuesday, returning on a Friday 3 nights later; the fare was observed 52 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $249, it ranked 7th of the 30 round-trip fares we recorded from HKT (median $523). That is 31.6 cents per great-circle mile (round-trip price over one-way distance), above the HKT median of 20.5 cents across 30 round-trip routes.
Routes from HKT of similar length: Da Nang (863 mi) at $160 and Singapore (609 mi) at $139.
Thai Vietjet Air had the cheapest fare on 5 of 30 HKT routes. It is the 25th longest of the 30 routes we track from HKT.
Of 17 departure airports with a fare to Nha Trang, Phuket (HKT) ranked 7th at $249. 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/Bangkok, Asia/Ho_Chi_Minh; flight time is our estimate.