Hyderabad (HYD) to Hanoi (HAN): 1,805 miles (2,905 km) great-circle, about 4h 05m nonstop by our estimate. Cheapest fare observed: $422 round-trip on IndiGo, with 1 stop, departing May 23, 2026.
$422 round-trip, IndiGo 6E664, departing 2026-05-23 at 08:15, returning 2026-05-26. The recorded itinerary left on a Saturday, returning on a Tuesday 3 nights later; the fare was observed 28 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $422, it ranked 14th of the 30 round-trip fares we recorded from HYD (median $531). That is 23.4 cents per great-circle mile (round-trip price over one-way distance), close to the HYD median of 23.6 cents across 30 round-trip routes.
Routes from HYD of similar length: Tashkent (1,747 mi) at $650 and Kuala Lumpur (1,870 mi) at $329.
IndiGo had the cheapest fare on 11 of 30 HYD routes. It is the 16th longest of the 30 routes we track from HYD.
Of 9 departure airports with a fare to Hanoi, Hyderabad (HYD) ranked 8th at $422. Lowest: $170 from Bangkok (BKK); highest: $523 from Sydney (SYD); 4 nonstop. Cheapest-fare airlines (routes): Vietravel Airlines (2), China Eastern (1), HK Express (1), IndiGo (1), Korean Air (1) and Shenzhen Airlines (1), plus 2 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Kolkata, Asia/Ho_Chi_Minh; flight time is our estimate.