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

Return flights

22 Jul - 19 Aug	Etihad Airways
14 Jul - 17 Aug	Finnair
21 Jul - 28 Jul	Finnair
02 Jul - 31 Jul	Finnair
02 Jul - 09 Jul	Finnair
01 Jul - 13 Jul	Finnair
17 Jul - 31 Jul	Finnair
06 Jul - 26 Jul	Finnair
08 Jul - 24 Jul	Finnair
20 Jul - 31 Jul	Finnair
21 Jul - 05 Aug	Finnair
10 Jul - 15 Jul	Finnair
10 Jul - 21 Jul	Finnair
24 Jul - 04 Aug	Finnair
02 Jul - 04 Aug	Finnair
21 Jul - 01 Aug	Emirates
17 Jul - 01 Aug	Emirates
22 Jul - 19 Aug	Singapore Airlines	direct
14 Jul - 17 Aug	Singapore Airlines	direct
24 Jul - 02 Aug	SriLankan Airlines

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Singapore to London in July from 551€

Return flights