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

Return flights

03 Mar - 24 Mar	Air France
02 Mar - 24 Mar	KLM
10 Mar - 17 Mar	KLM
05 Mar - 10 Mar	KLM
14 Mar - 28 Mar	Air France
05 Mar - 11 Mar	KLM
06 Mar - 28 Mar	KLM
10 Mar - 02 Apr	KLM
07 Mar - 20 Mar	KLM
06 Mar - 20 Mar	KLM
09 Mar - 25 Mar	KLM
13 Mar - 03 Apr	KLM
18 Mar - 18 Apr	Aer Lingus
10 Mar - 09 Apr	KLM
21 Mar - 09 Apr	Air France
24 Mar - 09 Apr	KLM
24 Mar - 14 Apr	KLM
27 Mar - 18 Apr	Air France

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

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 March from $750

Return flights