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

Return flights

25 Aug - 22 Sep	Air France
28 Aug - 19 Sep	Air France
29 Aug - 28 Sep	Corendon Airlines
30 Aug - 28 Sep	Air France
31 Aug - 14 Sep	Ryanair
30 Aug - 20 Sep	Ryanair
30 Aug - 13 Sep	Ryanair
24 Aug - 31 Aug	Ryanair
14 Aug - 31 Aug	Ryanair
21 Aug - 04 Sep	Ryanair
29 Aug - 06 Sep	Ryanair
12 Aug - 30 Sep	KLM
12 Aug - 26 Aug	Ryanair
11 Aug - 25 Aug	Ryanair
15 Aug - 29 Aug	Ryanair
12 Aug - 30 Aug	Ryanair
04 Aug - 29 Aug	KLM
14 Aug - 28 Aug	Ryanair
04 Aug - 25 Aug	Ryanair
02 Aug - 17 Aug	Ryanair

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

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 August from 632€

Return flights