AirHint found the following cheapest return flights from Southend (SEN) to Bangkok (BKK) in January 2026 (see full year).

Return flights

25 Jan - 01 Feb	easyJet
19 Jan - 01 Feb	easyJet
18 Jan - 25 Jan	easyJet
13 Jan - 03 Feb	easyJet
11 Jan - 18 Jan	easyJet
08 Jan - 18 Jan	easyJet
18 Jan - 01 Feb	easyJet
16 Jan - 01 Feb	easyJet
31 Jan - 13 Feb	easyJet
16 Jan - 07 Feb	easyJet
23 Jan - 01 Feb	easyJet
02 Jan - 28 Jan	easyJet
09 Jan - 16 Jan	easyJet
02 Jan - 10 Jan	easyJet
12 Jan - 18 Jan	easyJet
03 Jan - 14 Jan	easyJet
29 Jan - 13 Feb	easyJet
16 Jan - 25 Jan	easyJet
19 Jan - 12 Feb	easyJet
16 Jan - 31 Jan	easyJet

Also check the deals for one-way flights from Southend to Bangkok in January.

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 Bangkok in January from $658

Return flights