Cheapest return flights from Singapore to London in August from $639

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

Return flights

06 Aug - 26 Aug Etihad Airways
03 Aug - 19 Aug Etihad Airways
05 Aug - 20 Aug Etihad Airways
05 Aug - 26 Aug Etihad Airways
05 Aug - 27 Aug Etihad Airways
05 Aug - 19 Aug Etihad Airways
06 Aug - 22 Sep Etihad Airways
06 Aug - 21 Aug Etihad Airways
05 Aug - 30 Aug Etihad Airways
12 Aug - 26 Aug Etihad Airways
11 Aug - 31 Aug Etihad Airways
17 Aug - 10 Sep Etihad Airways
08 Aug - 22 Sep Qatar Airways
15 Aug - 15 Sep Turkish Airlines
14 Aug - 03 Sep Turkish Airlines
14 Aug - 04 Sep Turkish Airlines
14 Aug - 02 Sep Turkish Airlines
14 Aug - 05 Sep Qatar Airways
18 Aug - 09 Sep Air India
23 Aug - 06 Sep Air India

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

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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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