AirHint found the following cheapest return flights from London (LCY) to Budapest (BUD) in August 2025 (see full year).

Return flights

29 Aug - 04 Sep	SWISS
27 Aug - 10 Sep	SWISS
28 Aug - 04 Sep	Lufthansa
28 Aug - 03 Sep	Lufthansa
19 Aug - 12 Sep	SWISS
27 Aug - 04 Sep	Lufthansa
19 Aug - 16 Sep	SWISS
29 Aug - 03 Sep	KLM
31 Aug - 04 Sep	KLM
30 Aug - 03 Sep	SWISS
26 Aug - 28 Aug	Lufthansa
20 Aug - 21 Aug	Lufthansa
19 Aug - 21 Aug	Lufthansa
26 Aug - 27 Aug	Lufthansa
19 Aug - 20 Aug	SWISS
20 Aug - 28 Aug	Lufthansa
20 Aug - 27 Aug	Lufthansa
18 Aug - 21 Aug	Lufthansa
18 Aug - 20 Aug	Lufthansa
26 Aug - 29 Aug	Lufthansa

Also check the deals for one-way flights from London to Budapest in August.

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 Budapest

Cheap car rent in Budapest

Cheapest return flights from London to Budapest in August from 239€

Return flights