AirHint found the following cheapest return flights from Hong Kong (HKG) to London (LTN) in May 2026 (see full year).

Return flights

01 May - 13 May	Etihad Airways
02 May - 15 May	Etihad Airways
26 May - 06 Jun	Etihad Airways
20 May - 26 May	Cebu Pacific
06 May - 27 May	Cebu Pacific
01 May - 11 May	Etihad Airways
22 May - 08 Jun	Etihad Airways
08 May - 11 May	Etihad Airways
20 May - 24 May	Cebu Pacific
20 May - 27 May	Cebu Pacific
01 May - 04 May	Etihad Airways
01 May - 17 May	Etihad Airways
22 May - 06 Jun	Turkish Airlines
24 May - 01 Jun	HK Express
21 May - 01 Jun	Cathay Pacific
18 May - 02 Jun	Air France
21 May - 02 Jun	Air France

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

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 Hong Kong to London in May from 624€

Return flights