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

Return flights

03 Dec - 17 Dec	easyJet
10 Dec - 07 Jan	easyJet
23 Dec - 07 Jan	easyJet
01 Dec - 07 Dec	easyJet
31 Dec - 13 Jan	easyJet
01 Dec - 28 Dec	easyJet
08 Dec - 21 Dec	easyJet
23 Dec - 10 Jan	easyJet
03 Dec - 21 Dec	easyJet
09 Dec - 14 Dec	easyJet
30 Dec - 14 Jan	easyJet
09 Dec - 17 Dec	easyJet
07 Dec - 28 Dec	easyJet
24 Dec - 31 Dec	easyJet
30 Dec - 17 Jan	easyJet
07 Dec - 14 Dec	easyJet
30 Dec - 31 Jan	easyJet
14 Dec - 07 Jan	easyJet
22 Dec - 07 Jan	easyJet
15 Dec - 15 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 $903

Return flights