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

Return flights

07 Jul - 14 Jul	Oman Air
01 Jul - 15 Jul	Air India
02 Jul - 13 Jul	Air India
02 Jul - 09 Jul	Air India
01 Jul - 12 Jul	Air India
01 Jul - 08 Jul	Air India
03 Jul - 14 Jul	Aegean Airlines
01 Jul - 10 Jul	Air India
01 Jul - 17 Jul	Air India
09 Jul - 16 Jul	Air India
22 Jul - 10 Aug	Eurowings
22 Jul - 13 Aug	Eurowings
22 Jul - 08 Aug	Scandinavian Airlines
24 Jul - 07 Aug	Aegean Airlines
30 Jul - 07 Aug	Austrian Airlines
15 Jul - 02 Aug	Air India
24 Jul - 12 Aug	Aegean Airlines
15 Jul - 05 Aug	Air India
29 Jul - 05 Aug	Lufthansa
13 Jul - 01 Aug	Air India

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.

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Cheapest return flights from London to Singapore in July from 621€

Return flights