Ho Chi Minh City (SGN) to Harbin (HRB): 2,668 miles (4,294 km) great-circle, about 5h 50m nonstop by our estimate. Cheapest fare observed: $363 round-trip on China Southern, with 1 stop, departing July 17, 2026.
$363 round-trip, China Southern CZ6078, departing 2026-07-17 at 12:55, returning 2026-08-05. The recorded itinerary left on a Friday, returning on a Wednesday 19 nights later; the fare was observed 83 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $363, it ranked 18th of the 30 round-trip fares we recorded from SGN (median $257). That is 13.6 cents per great-circle mile (round-trip price over one-way distance), below the SGN median of 21.2 cents across 30 round-trip routes.
Routes from SGN of similar length: Vladivostok (2,720 mi) at $538 and Irkutsk (2,867 mi) at $827.
SGN to HRB is the only one of 30 SGN routes where China Southern priced cheapest. It is the 13th longest of the 30 routes we track from SGN.
Of 10 departure airports with a fare to Harbin, Ho Chi Minh City (SGN) ranked 7th at $363. Lowest: $231 from Seoul (ICN); highest: $699 from Guangzhou (CAN); 2 nonstop. Cheapest-fare airlines (routes): China Eastern (2), China Southern (2), Shandong Airlines (2), Asiana (1), Spring Airlines (1) and Spring Japan (1), plus 1 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Ho_Chi_Minh, Asia/Shanghai; flight time is our estimate.