Cheapest return flights from London to Sofia in May from $190

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

07 May - 14 May British Airways direct
31 May - 02 Jun Air Serbia
07 May - 12 May British Airways direct
20 May - 25 May Lufthansa
20 May - 27 May Lufthansa
20 May - 21 May Lufthansa
20 May - 23 May Lufthansa
21 May - 27 May Lufthansa
21 May - 25 May Lufthansa
20 May - 24 May Lufthansa
17 May - 21 May Austrian Airlines
30 May - 04 Jun Austrian Airlines
31 May - 05 Jun Austrian Airlines
30 May - 10 Jun Austrian Airlines
31 May - 11 Jun Austrian Airlines
31 May - 04 Jun Austrian Airlines
31 May - 03 Jun Austrian Airlines
28 May - 09 Jun British Airways direct
30 May - 09 Jun Austrian Airlines
29 May - 10 Jun Austrian Airlines

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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