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

Return flights

03 May - 17 May	Wizz Air Malta
06 May - 19 May	Wizz Air Malta
01 May - 24 May	Ryanair
20 May - 31 May	Wizz Air Malta
14 May - 28 May	Ryanair
12 May - 23 May	easyJet
09 May - 22 May	Ryanair
01 May - 22 May	Ryanair
01 May - 11 May	Ryanair
01 May - 15 May	Ryanair
24 May - 07 Jun	Wizz Air Malta
27 May - 10 Jun	Wizz Air Malta
24 May - 18 Jun	Wizz Air Malta
25 May - 08 Jun	Wizz Air Malta
21 May - 23 Jun	Ryanair
21 May - 07 Jun	Ryanair
22 May - 19 Jun	Ryanair
25 May - 22 Jun	Wizz Air Malta
25 May - 01 Jun	Ryanair
28 May - 16 Jun	KLM

Also check the deals for one-way flights from Glasgow 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 Glasgow to Bangkok in May from $691

Return flights