Cheapest return LHR–SIN flights, May

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

Return flights

27 May - 04 Jun Gulf Air
28 May - 18 Jun Gulf Air
27 May - 28 Jun Etihad Airways
26 May - 04 Jun Gulf Air
27 May - 23 Jun Gulf Air
27 May - 09 Jun Gulf Air
28 May - 09 Jun Gulf Air
25 May - 15 Jun Etihad Airways
18 May - 04 Jun Aer Lingus
14 May - 26 May Etihad Airways
15 May - 29 Jun Etihad Airways
18 May - 28 May Aer Lingus
19 May - 26 May Aer Lingus
14 May - 28 May Gulf Air
14 May - 19 May Gulf Air
17 May - 28 May Gulf Air
17 May - 19 May Gulf Air
26 May - 28 May Gulf Air
20 May - 28 May Aer Lingus
20 May - 26 May Aer Lingus

Also check the deals for one-way flights from London to Singapore in May.

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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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