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

Return flights

06 Mar - 20 Mar	British Airways
02 Mar - 21 Mar	British Airways
02 Mar - 19 Mar	British Airways
09 Mar - 23 Mar	British Airways
02 Mar - 26 Mar	British Airways
02 Mar - 23 Mar	British Airways
07 Mar - 24 Mar	British Airways
01 Mar - 31 Mar	British Airways
12 Mar - 23 Mar	Ryanair
02 Mar - 01 Apr	British Airways
16 Mar - 22 Mar	Aer Lingus
12 Mar - 02 Apr	Ryanair
24 Mar - 14 Apr	Aer Lingus
30 Mar - 07 Apr	British Airways
30 Mar - 13 Apr	Norwegian Air Sweden AOC
09 Mar - 18 Apr	Aer Lingus
29 Mar - 05 Apr	British Airways
15 Mar - 19 Apr	Aer Lingus

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 614€

Return flights