AirHint found the following cheapest return flights from London (LHR) to Penang (PEN) in August 2026 (see full year).

Return flights

18 Aug - 15 Sep	Cathay Pacific
29 Aug - 12 Sep	SWISS
31 Aug - 14 Sep	Singapore Airlines
09 Aug - 03 Sep	Air India
10 Aug - 04 Sep	Air India
10 Aug - 03 Sep	Air India
11 Aug - 03 Sep	Air India
10 Aug - 06 Sep	Air India
10 Aug - 31 Aug	Air India
17 Aug - 31 Aug	Air India
10 Aug - 17 Aug	Air India
10 Aug - 01 Sep	Air India
09 Aug - 28 Aug	Air India
04 Aug - 31 Aug	Qatar Airways
12 Aug - 27 Aug	Air India
03 Aug - 03 Sep	Qatar Airways
10 Aug - 28 Aug	Air India
04 Aug - 25 Aug	Qatar Airways
12 Aug - 28 Aug	Air India
07 Aug - 28 Aug	Malaysia Airlines

Also check the deals for one-way flights from London to Penang 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 Penang in August from 663€

Return flights