AirHint found the following cheapest return flights from Southend (SEN) to Athens (ATH) in December 2025 (see full year).

Return flights

07 Dec - 13 Dec	easyJet
01 Dec - 03 Dec	easyJet
14 Dec - 15 Dec	easyJet
03 Dec - 07 Dec	easyJet
01 Dec - 05 Dec	easyJet
14 Dec - 18 Dec	easyJet
01 Dec - 07 Dec	easyJet
15 Dec - 20 Dec	easyJet
13 Dec - 18 Dec	easyJet
15 Dec - 19 Dec	easyJet
13 Dec - 10 Jan	easyJet
08 Dec - 08 Jan	easyJet
29 Dec - 04 Jan	easyJet
22 Dec - 04 Jan	easyJet
27 Dec - 10 Jan	easyJet
22 Dec - 02 Jan	easyJet
24 Dec - 04 Jan	easyJet
18 Dec - 01 Jan	easyJet
27 Dec - 21 Jan	easyJet
24 Dec - 01 Jan	easyJet

Also check the deals for one-way flights from Southend to Athens in December.

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 Athens in December from $216

Return flights