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

Return flights

07 Mar - 22 Mar	British Airways
06 Mar - 16 Mar	British Airways
07 Mar - 28 Mar	British Airways
07 Mar - 29 Mar	British Airways
01 Mar - 09 Mar	British Airways
05 Mar - 26 Mar	British Airways
10 Mar - 20 Mar	British Airways
02 Mar - 15 Mar	British Airways
07 Mar - 21 Mar	British Airways
01 Mar - 16 Mar	British Airways
14 Mar - 01 Apr	British Airways
22 Mar - 01 Apr	Ryanair
22 Mar - 02 Apr	Ryanair
01 Mar - 01 Apr	Ryanair
24 Mar - 04 Apr	China Southern
08 Mar - 08 Apr	Ryanair
21 Mar - 04 Apr	Ryanair
17 Mar - 29 Apr	easyJet
21 Mar - 03 Apr	Ryanair
26 Mar - 21 Apr	Ryanair

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 503€

Return flights