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

Return flights

07 Apr - 13 Apr	Wizz Air	direct
08 Apr - 13 Apr	Wizz Air	direct
06 Apr - 13 Apr	Wizz Air	direct
07 Apr - 16 Apr	Wizz Air	direct
08 Apr - 16 Apr	Wizz Air	direct
20 Apr - 10 May	Wizz Air	direct
19 Apr - 10 May	Wizz Air	direct
06 Apr - 16 Apr	Wizz Air	direct
08 Apr - 29 Apr	Wizz Air	direct
19 Apr - 29 Apr	Wizz Air	direct
20 Apr - 29 Apr	Wizz Air	direct
03 Apr - 13 Apr	Wizz Air	direct

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

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 Sofia in April from 102€

Return flights