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

Return flights

04 Jun - 14 Jun	British Airways
09 Jun - 24 Jun	British Airways
17 Jun - 24 Jun	British Airways
11 Jun - 24 Jun	British Airways
01 Jun - 10 Jun	British Airways
09 Jun - 07 Jul	Air France
01 Jun - 23 Jun	KLM
05 Jun - 22 Jun	Air France
02 Jun - 14 Jul	KLM
02 Jun - 23 Jun	KLM
01 Jun - 24 Jun	KLM
01 Jun - 01 Jul	KLM
06 Jun - 13 Jun	Air France
15 Jun - 06 Jul	Lufthansa
08 Jun - 06 Jul	Lufthansa
07 Jun - 10 Jul	KLM
14 Jun - 14 Jul	KLM
21 Jun - 05 Jul	easyJet
20 Jun - 19 Jul	Ryanair
17 Jun - 11 Jul	Air France

Also check the deals for one-way flights from Newcastle to Bangkok in June.

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 June from 527€

Return flights