AirHint found the following cheapest return flights from London (LTN) to Singapore (SIN) in July 2025 (see full year).

Return flights

02 Jul - 15 Jul	Fly One
02 Jul - 17 Jul	Fly One
01 Jul - 23 Jul	Wizz Air UK
01 Jul - 21 Jul	Wizz Air UK
02 Jul - 18 Jul	Fly One
08 Jul - 17 Jul	Wizz Air UK
01 Jul - 10 Jul	Wizz Air UK
05 Jul - 10 Jul	Fly One
02 Jul - 11 Jul	Fly One
08 Jul - 22 Jul	Wizz Air UK
08 Jul - 01 Aug	Wizz Air UK
02 Jul - 10 Aug	Fly One
15 Jul - 05 Aug	Wizz Air UK
10 Jul - 04 Aug	Wizz Air UK
07 Jul - 01 Aug	Ryanair
15 Jul - 01 Aug	Wizz Air UK
07 Jul - 04 Aug	Ryanair
16 Jul - 05 Aug	Wizz Air
29 Jul - 05 Aug	Ryanair
12 Jul - 04 Aug	Wizz Air UK

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 617€

Return flights