Cheap flights from Haikou to Sanya from $213 HAK → SYX

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $273 to $732.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold 11-night return fares on 1 other departure date within 3 days of 24 Mar 2027, and it is not cheaper.

Every date we hold

9 fares on 8 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $394.

Found recently, and the cheapest we hold

What have prices looked like?

Over 32 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $121 to $370.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 10 Mar 2027, 11 Mar 2027 costs $211: $2 less than the cheapest found recently.

Hong Kong Airlines · Haikou Airport (HAK) → Sanya Phoenix International Airport (SYX) · 1 stop · found 6 days ago

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Every date we hold

2 fares on 2 departure dates

Return

The cheapest fares were 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 32 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Haikou to Sanya?

The cheapest return found recently is $613 with Hong Kong Airlines, 24 Mar 2027 to 4 Apr 2027, found 2 days ago. The cheapest return we hold, of any age, is $394 with Hainan Airlines, 22 Nov to 1 Dec, found 3 days ago. The cheapest return fare on each of 8 departure dates is usually $468 to $639.

How much is a one-way flight from Haikou to Sanya?

The cheapest one-way found recently is $213 with Hong Kong Airlines, 10 Mar 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $211 with Hong Kong Airlines, 11 Mar 2027, found 6 days ago.

What is the cheapest month to fly from Haikou to Sanya?

November 2026 is the cheapest month for a return, from $394, 22 Nov to 1 Dec, found 3 days ago.

How far ahead should I book a flight from Haikou to Sanya?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure.

How long is the flight from Haikou to Sanya?

The cheapest one-way found recently, with Hong Kong Airlines on 10 Mar 2027, takes 21 h 35 min with 1 stop.

Which airlines have the cheapest flights from Haikou to Sanya?

Between 17 Nov and 22 Oct 2027, China Southern Airlines has the cheapest return on 2 of the 8 departure dates we hold, Hainan Airlines on 2 and Hong Kong Airlines on 2.