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

Return flights

31 Dec - 11 Jan	easyJet
08 Dec - 14 Dec	easyJet
09 Dec - 16 Dec	easyJet
10 Dec - 14 Dec	easyJet
06 Dec - 11 Jan	easyJet
09 Dec - 30 Dec	easyJet
11 Dec - 17 Dec	easyJet
11 Dec - 15 Dec	easyJet
31 Dec - 18 Jan	easyJet
31 Dec - 15 Jan	easyJet
08 Dec - 25 Dec	easyJet
06 Dec - 28 Dec	easyJet
11 Dec - 10 Jan	easyJet
06 Dec - 31 Dec	easyJet
14 Dec - 30 Dec	easyJet
08 Dec - 11 Jan	easyJet
31 Dec - 10 Jan	easyJet
30 Dec - 11 Jan	easyJet
30 Dec - 10 Jan	easyJet
24 Dec - 11 Jan	easyJet

Also check the deals for one-way flights from Southend to Hanoi 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 Hanoi in December from 724€

Return flights