Flights Heihe — Haikou is a popular route. The straight-line distance is 3 689 km. Flight time 4h 50m. Time difference +0h.
From Heihe (HEK) flights depart from 1 airport: HEK. To Haikou (HAK) — 1 arrival airport: HAK.
2 airlines operate on this route: China Eastern, China Southern Airlines.
The minimum price for the next 3 months — from $251 (17.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $293, ranging from $251 to $334. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Tuesday.