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

Return flights

14 Apr - 18 Apr	KLM
01 Apr - 08 Apr	KLM
28 Apr - 01 May	KLM
18 Apr - 22 Apr	KLM
04 Apr - 08 Apr	KLM
14 Apr - 17 Apr	KLM
15 Apr - 21 Apr	SWISS
01 Apr - 10 Apr	KLM
21 Apr - 24 Apr	KLM
01 Apr - 05 Apr	KLM
28 Apr - 02 May	KLM
21 Apr - 28 Apr	KLM
29 Apr - 02 May	KLM
27 Apr - 01 May	Luxair
29 Apr - 03 May	KLM
29 Apr - 01 May	Luxair

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 225€

Return flights