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

Return flights

21 Apr - 28 Apr	Aer Lingus
06 Apr - 27 Apr	Eurowings
05 Apr - 21 Apr	Aer Lingus
05 Apr - 19 Apr	KLM
05 Apr - 20 Apr	KLM
30 Apr - 17 May	Aer Lingus
18 Apr - 02 May	Jet2
04 Apr - 21 Apr	Aer Lingus
15 Apr - 10 May	British Airways
02 Apr - 09 Apr	KLM
01 Apr - 15 Apr	Lufthansa
04 Apr - 19 Apr	British Airways
03 Apr - 17 Apr	Norwegian Air Sweden AOC

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 732€

Return flights