- Cheapest fare
- $287
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 7h 20m
China Eastern · Thu, Dec 10
from $287
Usually 1+ stop
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.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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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