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

Return flights

01 May - 18 May	KLM
11 May - 08 Jun	KLM
04 May - 18 May	KLM
18 May - 01 Jun	KLM
09 May - 08 Jun	KLM
18 May - 24 May	KLM
01 May - 21 May	KLM
18 May - 02 Jun	KLM
26 May - 02 Jun	KLM
01 May - 17 May	KLM
11 May - 09 Jun	KLM
10 May - 09 Jun	KLM
09 May - 09 Jun	KLM

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

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 May from $760

Return flights