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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Sofia (SOF) to Haikou (HAK), with fares starting from $704.

What is the lowest current fare from SOF to HAK?

The lowest currently-listed fare from Sofia (SOF) to Haikou (HAK) is $704 on 2026-10-15.

Is there a direct flight from Sofia to Haikou?

There is currently no non-stop service from SOF to HAK. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Sofia to Haikou

Cheapest current fares: $704 in October 2026 on connecting flights.

Last updated August 5, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Sofia (SOF) to Haikou (HAK). Refreshed daily.

Sofia (SOF) → Haikou (HAK)

October 2026 $704

Frequently asked questions

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

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Sofia (SOF) to Haikou (HAK), with fares starting from $704.
What is the lowest current fare from SOF to HAK?

The lowest currently-listed fare from Sofia (SOF) to Haikou (HAK) is $704 on 2026-10-15.
Is there a direct flight from Sofia to Haikou?

There is currently no non-stop service from SOF to HAK. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.