Cheap flights from Heihe to Sanya from $294 HEK → 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 $454 to $543.

At $543, the cheapest return found recently is above that range.

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

Could nearby dates be cheaper?

We hold no other 10-night return fares leaving within 3 days of 15 Nov to compare.

Every date we hold

206 fares on 32 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $529.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $247 to $393.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 21 Nov, and it is not cheaper.

Every date we hold

112 fares on 16 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $294.

Return

Fares 14 to 29 days before departure were typically 8% lower than 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

The cheapest fares were 30 to 59 days before departure.

From the cheapest one-way 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.

How much is a return flight from Heihe to Sanya?

The cheapest return found recently is $543 with China Eastern, 15 Nov to 25 Nov, found 2 days ago. The cheapest return we hold, of any age, is $529 with Juneyao Airlines, 16 Nov to 27 Nov, found 7 days ago. The cheapest return fare on each of 32 departure dates is usually $693 to $1,070.

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

The cheapest one-way found recently is $294 with China Southern Airlines, 21 Nov, found 2 days ago. The cheapest one-way fare on each of 16 departure dates is usually $333 to $608.

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

November 2026 is the cheapest month for a return, from $529, 16 Nov to 27 Nov, found 7 days ago. It is the cheapest month for a one-way too, from $294, 21 Nov, found 2 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 8% lower than 0 to 6 days before departure. One-way fares were cheapest 30 to 59 days before departure.

How long is the flight from Heihe to Sanya?

The cheapest one-way found recently, with China Southern Airlines on 21 Nov, takes 46 h 10 min with 2 stops, including a 20 h connection.

Which airlines have the cheapest flights from Heihe to Sanya?

Between 15 Nov and 1 Jun 2027, China Southern Airlines has the cheapest return on 15 of the 32 departure dates we hold, China Eastern on 11 and Chengdu Airlines on 5. Between 19 Nov and 15 May 2027, China Southern Airlines has the cheapest one-way on 10 of the 16 departure dates we hold, China Eastern on 3 and Juneyao Airlines on 2.