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

Return flights

12 Nov - 16 Nov	Air China
09 Nov - 16 Nov	Air China
11 Nov - 16 Nov	Air China
16 Nov - 19 Nov	Air China
17 Nov - 20 Nov	Air China
13 Nov - 16 Nov	Air China
12 Nov - 19 Nov	Air China
09 Nov - 12 Nov	Air China
20 Nov - 07 Dec	Air China
26 Nov - 08 Dec	Air China
27 Nov - 08 Dec	Air China
26 Nov - 07 Dec	Air China
12 Nov - 20 Nov	Air China
29 Nov - 08 Dec	Air China
16 Nov - 07 Dec	Air China
12 Nov - 17 Nov	Air China
20 Nov - 08 Dec	Air China
23 Nov - 07 Dec	Air China
17 Nov - 08 Dec	Air China
26 Nov - 28 Dec	Air China

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

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 Singapore in November from 425€

Return flights