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

Return flights

09 Nov - 12 Nov	Air China
11 Nov - 18 Nov	Air China
13 Nov - 19 Nov	Air China
10 Nov - 17 Nov	Air China
11 Nov - 19 Nov	Air China
06 Nov - 19 Nov	Air China
13 Nov - 18 Nov	Air China
12 Nov - 19 Nov	Air China
10 Nov - 13 Nov	Air China
06 Nov - 13 Nov	Air China
30 Nov - 07 Dec	Hainan Airlines
21 Nov - 07 Dec	Hainan Airlines
23 Nov - 04 Dec	Hainan Airlines
14 Nov - 07 Dec	Hainan Airlines
24 Nov - 04 Dec	Hainan Airlines
12 Nov - 01 Dec	Shenzhen Airlines
22 Nov - 01 Dec	Shenzhen Airlines
23 Nov - 03 Dec	Shenzhen Airlines
23 Nov - 01 Dec	Shenzhen Airlines
22 Nov - 09 Dec	Shenzhen Airlines

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 434€

Return flights