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

Return flights

19 Aug - 04 Sep	British Airways	direct
19 Aug - 16 Sep	Lufthansa
26 Aug - 11 Sep	Lufthansa
14 Aug - 03 Sep	Brussels Airlines
13 Aug - 03 Sep	Lufthansa
13 Aug - 19 Aug	Lufthansa
26 Aug - 27 Aug	Lufthansa
13 Aug - 16 Aug	Lufthansa
20 Aug - 27 Aug	Lufthansa
26 Aug - 09 Sep	Lufthansa
30 Aug - 03 Sep	British Airways
13 Aug - 13 Aug	Lufthansa
19 Aug - 20 Aug	Lufthansa
15 Aug - 20 Aug	Lufthansa
14 Aug - 15 Aug	Lufthansa
13 Aug - 15 Aug	Lufthansa
13 Aug - 20 Aug	Lufthansa
30 Aug - 08 Sep	Lufthansa
30 Aug - 06 Sep	Lufthansa
31 Aug - 04 Sep	Brussels Airlines

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.

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Cheapest return flights from London to Budapest in August from 176€

Return flights