AirHint found the following cheapest return flights from Newcastle (NCL) to Bangkok (BKK) in August 2025 (see full year).

Return flights

29 Aug - 18 Sep	Air France
28 Aug - 18 Sep	Air France
31 Aug - 28 Sep	Air France
30 Aug - 29 Sep	KLM
25 Aug - 17 Sep	Air France
18 Aug - 15 Sep	KLM
20 Aug - 30 Sep	Air France
25 Aug - 22 Sep	Air France
27 Aug - 15 Sep	KLM
19 Aug - 09 Sep	KLM
22 Aug - 29 Aug	Ryanair
23 Aug - 25 Aug	Corendon Airlines
17 Aug - 23 Aug	easyJet
21 Aug - 28 Aug	easyJet
10 Aug - 17 Aug	easyJet
15 Aug - 17 Aug	British Airways
10 Aug - 24 Aug	easyJet
15 Aug - 22 Aug	British Airways
12 Aug - 26 Aug	KLM
16 Aug - 24 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Newcastle to Bangkok in August from 619€

Return flights