There are most likely no direct flights on the Hanoi — Haikou route
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A non-stop flight is the most convenient and comfortable way to fly from Hanoi to Haikou, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Hanoi — Haikou route
We couldn't find any special offers for flights from Hanoi to Haikou
The cost of a one-way flight from Hanoi to Haikou ranges from $129 (June 2026) to $214 (January 2027). On average, the ticket price is about $172–$389.
Prices on the Hanoi — Haikou route are consistently going up. From June 2026 to January 2027, tickets went from $129 to $214 — a 67% increase. This trend is worth considering when planning your trip.
The most significant price increase was from June 2026 to January 2027 — up 67%. The best time to fly is June 2026–July 2026, when the average price is $129. In December 2026–January 2027, tickets cost around $213.
Given the rising prices, it's best not to delay your purchase. Flying in June 2026–July 2026 can save you up to 39% compared to the most expensive months.
Price variation across months on this route is 21.8%. Your choice of departure month significantly affects the total flight cost.
Hanoi — Haikou
06/18/2026
Departure
Direct flight
HU784
starting at $167
Hanoi — Haikou
07/26/2026
Departure
Direct flight
HU784
starting at $190
Hanoi — Haikou
07/30/2026
Departure
Direct flight
HU784
starting at $190
Hanoi — Haikou
10/22/2026
Departure
Direct flight
HU784
starting at $191
starting at $167
starting at $129
starting at $176
Flights from Hanoi to Haikou are operated by several airlines — Hainan Airlines, China Southern Airlines, and Shenzhen Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $129, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Hanoi to Haikou according to data for the last 48 hours costs $129
Often the best time to buy tickets from Hanoi to Haikou is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hanoi to Haikou can be found flying in these months: June, July, October.
The fastest flights from Hanoi to Haikou start from 5 hours 35 minutes in the air.
The following airlines operate direct flights on the route Hanoi — Haikou: Hainan Airlines
The cheapest one-way flight from Hanoi to Haikou departs on 06/18/2026, is operated by China Southern Airlines and costs $129
The cheapest roundtrip flight from Hanoi to Haikou departs on 07/31/2026, is operated by China Southern Airlines and costs $234
Fastest flight from Hanoi to Haikou takes 5h 35m
There are direct flights on this route 2 days a week: Su and Th
The distance between Hanoi and Haikou is 504km (312 miles). There are 2 direct flights from Hanoi to Haikou. The time difference between Hanoi and Haikou is 1h. Flights from Hanoi begin at 9:10 PM. The latest flight from Hanoi departs at 11:15 PM
