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

Return flights

06 May - 08 May	SWISS
06 May - 09 May	KLM
12 May - 27 May	Lufthansa
08 May - 13 May	Lufthansa
08 May - 12 May	Lufthansa
19 May - 21 May	Lufthansa
05 May - 08 May	Lufthansa
08 May - 11 May	Lufthansa
12 May - 15 May	Lufthansa
22 May - 29 May	Lufthansa
26 May - 03 Jun	Lufthansa
27 May - 04 Jun	Lufthansa
31 May - 04 Jun	SWISS
31 May - 02 Jun	Lufthansa
30 May - 06 Jun	ITA Airways
27 May - 01 Jun	Lufthansa
26 May - 01 Jun	Lufthansa
29 May - 01 Jun	Lufthansa
30 May - 01 Jun	KLM
30 May - 08 Jun	KLM

Also check the deals for one-way flights from London to Budapest 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 London to Budapest in May from $268

Return flights