Cheapest return flights from London to Sofia in May from 142€

Best time to book flights for London (LHR) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Sofia (SOF) in May 2025 (see full year).

Return flights

14 May - 19 May Vueling Airlines
18 May - 21 May Air Serbia
10 May - 11 May Air Serbia
12 May - 18 May Air Serbia
02 May - 07 May Aegean Airlines
12 May - 21 May Air Serbia
14 May - 18 May Air Serbia
18 May - 19 May Air Serbia
25 May - 14 Jun Air Serbia
17 May - 19 May Air Serbia
10 May - 13 May Air Serbia
31 May - 04 Jun Air Serbia
20 May - 03 Jun Vueling Airlines
27 May - 03 Jun SWISS
31 May - 02 Jun Austrian Airlines
30 May - 02 Jun Lufthansa
31 May - 30 Jun Austrian Airlines
18 May - 08 Jun Air Serbia
30 May - 06 Jun Lufthansa
29 May - 02 Jun Lufthansa

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

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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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