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

Return flights

20 Aug - 08 Sep	Ryanair
27 Aug - 15 Sep	Jet2
21 Aug - 08 Sep	KLM
31 Aug - 07 Sep	British Airways
26 Aug - 13 Sep	Jet2
22 Aug - 05 Sep	KLM
18 Aug - 21 Aug	Ryanair
19 Aug - 26 Aug	Ryanair
19 Aug - 03 Sep	Emirates
17 Aug - 28 Aug	Emirates

Also check the deals for one-way flights from Newcastle to Singapore 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 Singapore in August from 671€

Return flights