Tokyo (HND) to Nha Trang (NHA): 2,507 miles (4,035 km) great-circle, about 5h 30m nonstop by our estimate. Cheapest fare observed: $436 round-trip on Vietnam Airlines, with 1 stop, departing July 22, 2026.
$436 round-trip, Vietnam Airlines VN385, departing 2026-07-22 at 16:35, returning 2026-07-29. The recorded itinerary left on a Wednesday, returning on a Wednesday 7 nights later; the fare was observed 88 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $436, it ranked 12th of the 30 round-trip fares we recorded from HND (median $554). That is 17.4 cents per great-circle mile (round-trip price over one-way distance), below the HND median of 24.0 cents across 30 round-trip routes.
Routes from HND of similar length: Krasnoyarsk (2,612 mi) at $1309 and Hanoi (2,275 mi) at $421.
HND to NHA is the only one of 30 HND routes where Vietnam Airlines priced cheapest. It is the 16th longest of the 30 routes we track from HND.
Of 17 departure airports with a fare to Nha Trang, Tokyo (HND) ranked 15th at $436. 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/Tokyo, Asia/Ho_Chi_Minh; flight time is our estimate.