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

Return flights

02 Jun - 15 Jun	Air France
06 Jun - 21 Jun	Air France
09 Jun - 20 Jun	Air France
07 Jun - 23 Jun	Air France
06 Jun - 04 Jul	Air France
10 Jun - 08 Jul	Air France
09 Jun - 07 Jul	Air France
13 Jun - 02 Jul	Air France
08 Jun - 08 Jul	KLM
04 Jun - 08 Jul	KLM
10 Jun - 23 Jun	Air France
12 Jun - 01 Jul	KLM
08 Jun - 29 Jun	KLM
12 Jun - 24 Jun	KLM
16 Jun - 07 Jul	KLM
15 Jun - 29 Jun	Ryanair
16 Jun - 23 Jun	KLM
17 Jun - 24 Jun	KLM
06 Jun - 07 Jul	Ryanair
18 Jun - 09 Jul	KLM

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 $788

Return flights