AirHint found the following cheapest one-way flights from London (LGW) to Singapore (SIN) in June 2025 (see full year).

One-Way flights

25 Jun	Wizz Air Malta
23 Jun	Vueling Airlines
17 Jun	Wizz Air UK
22 Jun	Wizz Air UK
28 Jun	Wizz Air Malta
18 Jun	Wizz Air Malta
30 Jun	easyJet
26 Jun	easyJet
27 Jun	Wizz Air Malta
29 Jun	Vueling Airlines

Also check the deals for return flights from London to Singapore in June.

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 one-way flights from London to Singapore in June from $342

One-Way flights