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

Return flights

06 May - 13 May	Vueling Airlines
14 May - 19 May	Vueling Airlines
06 May - 11 May	Vueling Airlines
06 May - 08 May	Vueling Airlines
13 May - 15 May	Wizz Air
08 May - 10 May	Wizz Air UK
05 May - 10 May	Wizz Air UK
12 May - 15 May	easyJet
07 May - 10 May	Wizz Air UK
07 May - 13 May	Vueling Airlines
27 May - 03 Jun	easyJet
31 May - 03 Jun	Vueling Airlines
19 May - 02 Jun	easyJet
28 May - 02 Jun	easyJet
22 May - 05 Jun	Ryanair
30 May - 02 Jun	easyJet
24 May - 03 Jun	Wizz Air
30 May - 06 Jun	easyJet
28 May - 01 Jun	easyJet
29 May - 01 Jun	easyJet

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

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 May from 113€

Return flights