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

Return flights

02 Jun - 17 Jun	British Airways
02 Jun - 16 Jun	Ryanair
06 Jun - 27 Jun	Air France
13 Jun - 27 Jun	Air France
06 Jun - 13 Jun	Air France
09 Jun - 07 Jul	Air France
10 Jun - 08 Jul	Air France
06 Jun - 06 Jul	Air France
13 Jun - 29 Jun	Air France
03 Jun - 01 Jul	Air France
07 Jun - 23 Jun	Ryanair
11 Jun - 25 Jun	Air France
10 Jun - 21 Jun	British Airways
17 Jun - 20 Jun	British Airways
07 Jun - 01 Jul	KLM
07 Jun - 10 Jul	KLM
15 Jun - 13 Jul	Lufthansa
23 Jun - 06 Jul	Ryanair
20 Jun - 07 Jul	Ryanair
06 Jun - 21 Jul	Ryanair

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 583€

Return flights