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	British Airways
03 May - 19 May	British Airways
26 May - 11 Jun	British Airways
14 May - 12 Jun	British Airways
02 May - 07 Jun	easyJet
29 May - 12 Jun	easyJet
25 May - 11 Jun	easyJet
02 May - 17 May	easyJet
18 May - 25 May	easyJet
30 May - 06 Jun	easyJet
02 May - 12 May	easyJet
13 May - 20 May	easyJet
02 May - 21 May	Ryanair
13 May - 24 May	easyJet
15 May - 24 May	Wizz Air Malta
11 May - 25 May	Ryanair
17 May - 02 Jun	easyJet
21 May - 11 Jun	British Airways
27 May - 10 Jun	Wizz Air Malta
27 May - 24 Jun	Wizz Air Malta

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 521€

Return flights