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

Return flights

04 Jul - 14 Jul	Air Serbia
04 Jul - 15 Jul	Air Serbia
04 Jul - 17 Jul	Air Serbia
04 Jul - 13 Jul	Air Serbia
02 Jul - 05 Jul	Air India
02 Jul - 08 Jul	Air India
01 Jul - 15 Jul	Etihad Airways
02 Jul - 09 Jul	Air India
01 Jul - 08 Jul	Air India
01 Jul - 24 Jul	Air India
08 Jul - 05 Aug	Air India
13 Jul - 05 Aug	Air India
26 Jul - 22 Aug	Air Serbia
11 Jul - 01 Aug	Air India
28 Jul - 18 Aug	Finnair
30 Jul - 16 Aug	Finnair
29 Jul - 12 Aug	Finnair
30 Jul - 09 Aug	Finnair
11 Jul - 10 Aug	Etihad Airways
10 Jul - 10 Aug	China Southern

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 625€

Return flights