AirHint found the following cheapest return flights from Southend (SEN) to Sofia (SOF) in November 2025 (see full year).

Return flights

27 Nov - 07 Dec	easyJet
28 Nov - 30 Nov	easyJet
28 Nov - 29 Nov	easyJet
23 Nov - 30 Nov	easyJet
27 Nov - 30 Nov	easyJet
27 Nov - 29 Nov	easyJet
23 Nov - 29 Nov	easyJet
20 Nov - 23 Nov	easyJet
20 Nov - 22 Nov	easyJet
21 Nov - 30 Nov	easyJet
24 Nov - 29 Nov	easyJet
30 Nov - 04 Dec	easyJet
27 Nov - 03 Dec	easyJet
30 Nov - 05 Dec	easyJet
28 Nov - 01 Dec	easyJet
28 Nov - 04 Dec	easyJet
24 Nov - 01 Dec	easyJet
22 Nov - 01 Dec	easyJet
21 Nov - 01 Dec	easyJet

Also check the deals for one-way flights from Southend to Sofia in November.

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 Southend to Sofia in November from $216

Return flights