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

Return flights

04 May - 19 May	Lufthansa
14 May - 25 May	Lufthansa
16 May - 23 May	Lufthansa
21 May - 28 May	British Airways
12 May - 30 May	British Airways
25 May - 10 Jun	British Airways
19 May - 05 Jun	British Airways
22 May - 25 May	KLM
22 May - 02 Jun	Lufthansa
29 May - 07 Jun	KLM
22 May - 31 May	KLM
01 May - 27 Jun	Singapore Airlines
01 May - 31 May	Singapore Airlines
01 May - 30 May	Singapore Airlines

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

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 May from 635€

Return flights