AirHint found the following cheapest return flights from London (LTN) to Singapore (SIN) in September 2026 (see full year).

Return flights

29 Sep - 07 Oct	Wizz Air Malta
11 Sep - 28 Sep	Wizz Air Malta
28 Sep - 07 Oct	Wizz Air Malta
28 Sep - 04 Oct	Wizz Air Malta
28 Sep - 21 Oct	Wizz Air Malta
10 Sep - 17 Sep	Wizz Air Malta
01 Sep - 08 Sep	Wizz Air UK
19 Sep - 30 Sep	Wizz Air Malta
14 Sep - 21 Sep	Wizz Air Malta
11 Sep - 18 Sep	Wizz Air Malta
01 Sep - 15 Sep	Wizz Air UK
21 Sep - 11 Oct	Wizz Air Malta
21 Sep - 05 Oct	Wizz Air UK
01 Sep - 30 Sep	Wizz Air UK
04 Sep - 11 Sep	Wizz Air Malta
15 Sep - 21 Sep	Wizz Air UK
24 Sep - 01 Oct	Wizz Air Malta
30 Sep - 07 Oct	Ryanair
16 Sep - 15 Oct	Wizz Air
19 Sep - 03 Oct	Wizz Air UK

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

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 September from 580€

Return flights