Cheapest return flights from London to Riyadh in September from $396

Best time to book flights for London (LHR) to Riyadh (RUH) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Riyadh (RUH) in September 2025 (see full year).

Return flights

01 Sep - 08 Sep British Airways
19 Sep - 23 Sep British Airways
19 Sep - 22 Sep British Airways
01 Sep - 07 Sep British Airways
10 Sep - 14 Sep British Airways
01 Sep - 05 Sep Aegean Airlines
12 Sep - 18 Sep Lufthansa
04 Sep - 11 Sep Aegean Airlines
04 Sep - 11 Sep Saudia direct
01 Sep - 07 Sep Saudia direct

Also check the deals for one-way flights from London to Riyadh 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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