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

Return flights

19 Apr - 19 May	British Airways
21 Apr - 28 May	British Airways
09 Apr - 14 May	British Airways
09 Apr - 05 May	Ryanair
10 Apr - 02 May	British Airways
19 Apr - 29 Apr	British Airways
10 Apr - 27 Apr	Ryanair
09 Apr - 01 May	Ryanair
28 Apr - 27 May	British Airways
08 Apr - 29 Apr	easyJet
10 Apr - 30 Apr	British Airways
30 Apr - 14 May	Lufthansa
20 Apr - 04 May	Ryanair
30 Apr - 20 May	Lufthansa
08 Apr - 25 Apr	easyJet
03 Apr - 25 Apr	easyJet
02 Apr - 25 Apr	Ryanair
08 Apr - 22 Apr	easyJet
11 Apr - 18 Apr	Ryanair
14 Apr - 21 Apr	British Airways

Also check the deals for one-way flights from Newcastle 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 Newcastle to Bangkok in April from 523€

Return flights