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

Return flights

17 Apr - 20 Apr	KLM
28 Apr - 01 May	KLM
29 Apr - 02 May	KLM
23 Apr - 27 Apr	KLM
22 Apr - 25 Apr	KLM
18 Apr - 22 Apr	KLM
01 Apr - 04 Apr	KLM
29 Apr - 06 May	SWISS
28 Apr - 30 Apr	SWISS
11 Apr - 20 Apr	KLM
10 Apr - 13 Apr	KLM
26 Apr - 29 Apr	Lufthansa
26 Apr - 28 Apr	Lufthansa
30 Apr - 03 May	KLM

Also check the deals for one-way flights from London to Budapest 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 London to Budapest in April from $277

Return flights