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

Return flights

01 Jul - 07 Jul	SWISS
01 Jul - 08 Jul	SWISS
01 Jul - 10 Jul	ITA Airways
01 Jul - 09 Jul	ITA Airways
03 Jul - 15 Jul	KLM
01 Jul - 14 Jul	ITA Airways
02 Jul - 15 Jul	SWISS
10 Jul - 15 Jul	SWISS
02 Jul - 08 Jul	SWISS
02 Jul - 06 Jul	SWISS
15 Jul - 13 Aug	SWISS
24 Jul - 02 Aug	KLM
21 Jul - 06 Aug	ITA Airways
08 Jul - 05 Aug	SWISS
29 Jul - 05 Aug	Lufthansa
01 Jul - 13 Aug	SWISS
01 Jul - 05 Aug	SWISS
24 Jul - 19 Aug	British Airways
22 Jul - 05 Aug	SWISS
15 Jul - 07 Aug	SWISS

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

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from London to Singapore in July from $952

Return flights