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

Return flights

01 Jul - 15 Jul	Finnair
09 Jul - 18 Jul	Finnair
07 Jul - 21 Jul	Finnair
23 Jul - 01 Aug	Finnair
15 Jul - 06 Aug	Finnair
02 Jul - 21 Jul	Finnair
10 Jul - 19 Jul	Finnair
14 Jul - 24 Jul	Finnair
03 Jul - 26 Jul	Finnair
22 Jul - 08 Aug	Emirates
22 Jul - 08 Aug	Qantas	direct
10 Jul - 26 Jul	Emirates
15 Jul - 06 Aug	Qantas	direct
07 Jul - 21 Jul	Singapore Airlines	direct
01 Jul - 15 Jul	Singapore Airlines	direct
23 Jul - 01 Aug	Qantas	direct
23 Jul - 15 Aug	Qatar Airways
25 Jul - 22 Aug	China Southern

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 $770

Return flights