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

Return flights

05 Dec - 15 Dec	easyJet
07 Dec - 07 Jan	easyJet
04 Dec - 10 Jan	easyJet
08 Dec - 10 Jan	easyJet
15 Dec - 10 Jan	easyJet
07 Dec - 25 Dec	easyJet
16 Dec - 31 Dec	easyJet
16 Dec - 11 Jan	easyJet
21 Dec - 11 Jan	easyJet
24 Dec - 10 Jan	easyJet
29 Dec - 08 Jan	easyJet
01 Dec - 04 Dec	easyJet
17 Dec - 11 Jan	easyJet
15 Dec - 28 Dec	easyJet
18 Dec - 11 Jan	easyJet
09 Dec - 29 Dec	easyJet
21 Dec - 31 Dec	easyJet
26 Dec - 31 Dec	easyJet
24 Dec - 31 Dec	easyJet
18 Dec - 30 Dec	easyJet

Also check the deals for one-way flights from Southend to Jakarta 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 Jakarta in December from 657€

Return flights