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

Return flights

01 Jul - 08 Jul	Finnair
08 Jul - 15 Jul	Finnair
06 Jul - 27 Jul	Finnair
15 Jul - 29 Jul	Finnair
10 Jul - 15 Jul	Finnair
01 Jul - 06 Jul	Finnair
11 Jul - 24 Jul	Finnair
31 Jul - 16 Aug	Finnair
04 Jul - 15 Jul	Finnair
23 Jul - 14 Aug	Finnair
16 Jul - 23 Jul	Finnair
09 Jul - 16 Jul	Finnair
25 Jul - 09 Aug	Finnair
31 Jul - 15 Aug	Finnair
26 Jul - 07 Aug	Finnair
06 Jul - 06 Aug	Finnair
05 Jul - 05 Aug	Finnair
09 Jul - 06 Aug	Finnair
31 Jul - 08 Aug	Turkish Airlines
31 Jul - 22 Aug	Qantas	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 $720

Return flights