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

Return flights

20 Jul - 28 Aug	Malaysia Airlines
30 Jul - 06 Aug	Finnair
14 Jul - 10 Aug	Turkish Airlines
03 Jul - 16 Jul	Finnair
08 Jul - 12 Jul	Finnair
08 Jul - 16 Jul	Finnair
01 Jul - 23 Jul	Finnair
01 Jul - 31 Jul	Finnair
15 Jul - 06 Aug	Finnair
01 Jul - 22 Jul	Finnair
13 Jul - 22 Jul	Finnair
22 Jul - 05 Aug	Finnair
16 Jul - 08 Aug	Finnair
13 Jul - 21 Jul	Finnair
14 Jul - 22 Jul	Finnair
08 Jul - 26 Jul	Finnair
02 Jul - 01 Aug	Finnair
24 Jul - 15 Aug	Finnair
12 Jul - 09 Aug	Finnair
20 Jul - 28 Aug	Singapore Airlines	direct

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

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Cheapest return flights from Singapore to London in July from 626€

Return flights