AirHint found the following cheapest return flights from Thessaloniki (SKG) to London (STN) in April 2026 (see full year).

Return flights

29 Apr - 06 May	Aegean Airlines
04 Apr - 07 Apr	Ryanair
04 Apr - 11 Apr	Ryanair
28 Apr - 04 May	Ryanair
04 Apr - 14 Apr	Ryanair
18 Apr - 22 Apr	Ryanair
04 Apr - 10 Apr	Ryanair
25 Apr - 26 Apr	Ryanair
24 Apr - 27 Apr	easyJet
10 Apr - 12 Apr	Ryanair
02 Apr - 07 Apr	Ryanair
25 Apr - 04 May	Ryanair
07 Apr - 12 Apr	Jet2
30 Apr - 04 May	Ryanair
25 Apr - 18 May	Ryanair
30 Apr - 11 May	Ryanair
29 Apr - 04 May	Ryanair
29 Apr - 07 May	Ryanair
30 Apr - 16 May	Ryanair	direct
24 Apr - 18 May	easyJet

Also check the deals for one-way flights from Thessaloniki to London in April.

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 Thessaloniki to London in April from 132€

Return flights