Cheapest return flights from Singapore to London in August from $769

Best time to book flights for Singapore (SIN) to London (LHR) flights at AirHint

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

Return flights

06 Aug - 19 Aug Finnair
05 Aug - 17 Aug Finnair
06 Aug - 14 Aug Finnair
19 Aug - 26 Aug Finnair
13 Aug - 27 Aug Finnair
07 Aug - 12 Aug Finnair
13 Aug - 18 Aug Finnair
06 Aug - 13 Aug Finnair
05 Aug - 12 Aug Finnair
07 Aug - 17 Aug Finnair
10 Aug - 02 Sep Etihad Airways
26 Aug - 11 Sep Finnair
26 Aug - 10 Sep Finnair
17 Aug - 01 Sep Finnair
28 Aug - 06 Sep Finnair
18 Aug - 01 Sep Finnair
13 Aug - 03 Sep Emirates
09 Aug - 02 Sep Emirates
24 Aug - 04 Sep Finnair
25 Aug - 09 Sep Finnair

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

Skyscanner

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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