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

Return flights

01 Dec - 18 Dec	easyJet
29 Dec - 11 Jan	easyJet
14 Dec - 15 Jan	easyJet
11 Dec - 11 Jan	easyJet
29 Dec - 08 Jan	easyJet
15 Dec - 15 Jan	easyJet
26 Dec - 11 Jan	easyJet
17 Dec - 11 Jan	easyJet
14 Dec - 11 Jan	easyJet
15 Dec - 22 Dec	easyJet
01 Dec - 01 Jan	easyJet
15 Dec - 11 Jan	easyJet
04 Dec - 18 Dec	easyJet
05 Dec - 12 Dec	easyJet
07 Dec - 28 Dec	easyJet
09 Dec - 23 Dec	easyJet
24 Dec - 28 Dec	easyJet

Also check the deals for one-way flights from Southend to Tehran 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 Tehran in December from $315

Return flights