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

Return flights

18 May - 31 May	Finnair
13 May - 19 May	Finnair
13 May - 23 May	Finnair
14 May - 28 May	Finnair
11 May - 18 May	Finnair
21 May - 31 May	Finnair
10 May - 23 May	Finnair
17 May - 30 May	Finnair
14 May - 04 Jun	Finnair
14 May - 21 May	Finnair
15 May - 21 May	Finnair
15 May - 09 Jun	Finnair
15 May - 12 Jun	Finnair
15 May - 05 Jun	Finnair
19 May - 22 Jun	Finnair
24 May - 15 Jun	Finnair
21 May - 18 Jun	Finnair
16 May - 15 Jun	Finnair
05 May - 17 Jun	Finnair
05 May - 24 Jun	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 483€

Return flights