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

Return flights

07 Apr - 04 May	easyJet
06 Apr - 04 May	easyJet
18 Apr - 30 Apr	easyJet
05 Apr - 18 Apr	easyJet
25 Apr - 01 May	easyJet
25 Apr - 09 May	easyJet
11 Apr - 25 Apr	easyJet
21 Apr - 05 May	easyJet
22 Apr - 27 Apr	easyJet
13 Apr - 13 May	easyJet
11 Apr - 18 Apr	easyJet
15 Apr - 15 May	easyJet
23 Apr - 21 May	easyJet
11 Apr - 02 May	easyJet
25 Apr - 10 May	easyJet
05 Apr - 12 Apr	easyJet
01 Apr - 15 Apr	easyJet
15 Apr - 24 Apr	easyJet
09 Apr - 21 Apr	easyJet
09 Apr - 22 Apr	easyJet

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

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 April from $719

Return flights