AirHint found the following cheapest return flights from London (LHR) to Varna (VAR) in October 2025 (see full year).

Return flights

30 Oct - 04 Nov	Eurowings
27 Oct - 02 Nov	Austrian Airlines
04 Oct - 05 Oct	Austrian Airlines
09 Oct - 12 Oct	Austrian Airlines
10 Oct - 24 Oct	Air Serbia
10 Oct - 12 Oct	Austrian Airlines
05 Oct - 10 Oct	Air Serbia
09 Oct - 14 Oct	Austrian Airlines
06 Oct - 13 Oct	Austrian Airlines
03 Oct - 06 Oct	Austrian Airlines
11 Oct - 12 Oct	Austrian Airlines
17 Oct - 21 Oct	Austrian Airlines

Also check the deals for one-way flights from London to Varna in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Varna in October from $227

Return flights