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

Return flights

07 May - 12 May	Finnair
12 May - 08 Jun	Finnair
11 May - 26 May	Finnair
13 May - 20 May	Finnair
13 May - 18 May	Finnair
13 May - 27 May	Finnair
12 May - 19 May	Finnair
13 May - 28 May	Finnair
12 May - 28 May	Finnair
27 May - 06 Jun	Finnair
19 May - 26 May	Finnair
19 May - 27 May	Finnair
26 May - 24 Jun	Finnair
11 May - 01 Jun	Finnair
25 May - 01 Jun	Finnair
14 May - 01 Jun	Finnair
31 May - 13 Jun	Finnair
29 May - 12 Jun	Finnair
14 May - 04 Jun	Lufthansa
05 May - 17 Jun	Lufthansa

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Hong Kong to London in May from $565

Return flights