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

Return flights

26 May - 06 Jun	Finnair
19 May - 02 Jun	Finnair
19 May - 03 Jun	Finnair
13 May - 20 May	Finnair
20 May - 26 May	Finnair
20 May - 27 May	Finnair
19 May - 16 Jun	Finnair
31 May - 07 Jun	Finnair
17 May - 06 Jun	Finnair
19 May - 08 Jun	Finnair
20 May - 08 Jun	Finnair
19 May - 07 Jun	Finnair
24 May - 01 Jun	Finnair
23 May - 31 May	Finnair
20 May - 24 May	Finnair
04 May - 20 May	Lufthansa
05 May - 14 May	Finnair
04 May - 11 May	Lufthansa
19 May - 25 May	Finnair
16 May - 24 May	Finnair

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 489€

Return flights