Cheapest return flights from London to Sofia in May from 166€

AirHint found the following cheapest return flights from London (LHR) to Sofia (SOF) in May 2026 (see full year).

Return flights

15 May - 18 May British Airways direct
15 May - 17 May British Airways direct
05 May - 08 May SWISS
12 May - 19 May SWISS
12 May - 20 May SWISS
12 May - 21 May SWISS
25 May - 30 May Brussels Airlines
22 May - 26 May SWISS
20 May - 23 May SWISS
13 May - 17 May British Airways direct
01 May - 30 Jun Austrian Airlines

Also check the deals for one-way flights from London to Sofia in May.

Skyscanner

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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