Cheap flights from Heihe to Sanya

One-way fares from $287 · HEK → SYX · prices found by travellers in the last 48 hours

Cheapest fare
$287

China Eastern · Thu, Dec 10

Cheapest month
December

from $287

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 20m

3,900 km

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Cheapest month to fly from Heihe to Sanya

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $294
  2. December 2026 Cheapest $287
  3. January 2027 $295
  4. February 2027 $567
  5. March 2027 $477
  6. May 2027 $818

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

China Eastern
Depart14:40 Thu, Dec 10HEK → SYX 9h 00m · 1 stop
$287one way, per person
View deal
China Eastern
Depart14:40 Sun, Dec 6HEK → SYX 9h 10m · 1 stop
$289one way, per person
View deal
China Eastern
Depart14:40 Sun, Dec 13HEK → SYX 9h 10m · 1 stop
$292one way, per person
View deal
China Eastern
Depart14:40 Thu, Dec 3HEK → SYX 9h 15m · 1 stop
$296one way, per person
View deal
China Eastern
Depart14:40 Tue, Dec 1HEK → SYX 9h 00m · 1 stop
$306one way, per person
View deal
China Southern Airlines
Depart21:20 Wed, Dec 9HEK → SYX 8h 15m · 2 stops
$307one way, per person
View deal
China Eastern
Depart14:40 Tue, Dec 8HEK → SYX 8h 50m · 1 stop
$312one way, per person
View deal
Chengdu Airlines
Depart20:20 Sat, Dec 26HEK → SYX 9h 10m · 1 stop
$314one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Sanya

Where to stay, what to do and getting around, from our travel partners.

About flights from Heihe to Sanya

Heihe (HEK) and Sanya (SYX) are about 3,900 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 20m. Over the next few months, one-way fares start from $287, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Heihe to Sanya?

The cheapest one-way fare we've seen recently is $287 with China Eastern, departing Thursday, December 10, 2026. Over the coming months, the lowest fare in each month ranges from $287 to $818.

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

December 2026 currently has the lowest fares, from $287 one way.

Are there direct flights from Heihe to Sanya?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Heihe to Sanya?

The quickest journey we've seen takes about 7h 20m. Heihe and Sanya are around 3,900 km apart.

Which airlines fly from Heihe to Sanya?

Recent fares on this route were with China Southern Airlines, China Eastern and Chengdu Airlines.

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