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

Return flights

05 Mar - 19 Mar	British Airways
08 Mar - 19 Mar	British Airways
08 Mar - 20 Mar	British Airways
04 Mar - 24 Mar	British Airways
09 Mar - 23 Mar	British Airways
06 Mar - 22 Mar	British Airways
12 Mar - 27 Mar	British Airways
06 Mar - 17 Mar	British Airways
03 Mar - 13 Mar	British Airways
01 Mar - 20 Mar	British Airways
21 Mar - 06 Apr	British Airways
17 Mar - 06 Apr	British Airways
31 Mar - 14 Apr	KLM
24 Mar - 14 Apr	Ryanair
17 Mar - 05 Apr	British Airways
31 Mar - 25 Apr	KLM
31 Mar - 24 Apr	KLM
11 Mar - 01 Apr	KLM
24 Mar - 13 Apr	easyJet
31 Mar - 18 Apr	KLM

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 477€

Return flights