Cheapest return flights from Penang to London in September from $915

Best time to book flights for Penang (PEN) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Penang (PEN) to London (LGW) in September 2025 (see full year).

Return flights

04 Sep - 26 Sep Singapore Airlines
03 Sep - 18 Sep Singapore Airlines
06 Sep - 27 Sep Singapore Airlines

Also check the deals for one-way flights from Penang to London in September.

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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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