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

Return flights

29 Apr - 03 May	SWISS
01 Apr - 28 Apr	SWISS
16 Apr - 23 Apr	Lufthansa
09 Apr - 15 Apr	Lufthansa
29 Apr - 04 May	Lufthansa
23 Apr - 27 Apr	Lufthansa
20 Apr - 10 May	Lufthansa
11 Apr - 17 Apr	SWISS
30 Apr - 04 May	Air Dolomiti
09 Apr - 12 Apr	Lufthansa
30 Apr - 05 May	Lufthansa
16 Apr - 24 Apr	Lufthansa
21 Apr - 10 May	Lufthansa
02 Apr - 09 Apr	Lufthansa
01 Apr - 14 Apr	Lufthansa
06 Apr - 13 Apr	Lufthansa

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

Book a cheap hotel in Thessaloniki

Cheap car rent in Thessaloniki

Cheapest return flights from London to Thessaloniki in April from 295€

Return flights