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

Return flights

11 Mar - 24 Mar	Finnair
04 Mar - 18 Mar	Finnair
11 Mar - 18 Mar	Finnair
11 Mar - 25 Mar	Finnair
04 Mar - 16 Mar	Finnair
04 Mar - 11 Mar	Finnair
04 Mar - 10 Mar	Finnair
12 Mar - 23 Mar	Finnair
09 Mar - 20 Mar	KLM
10 Mar - 24 Mar	Finnair
26 Mar - 18 Apr	Etihad Airways
26 Mar - 14 Apr	Etihad Airways
26 Mar - 15 Apr	Etihad Airways
15 Mar - 10 Apr	Finnair
19 Mar - 18 Apr	Finnair
19 Mar - 19 Apr	Finnair
04 Mar - 07 Apr	Finnair
20 Mar - 23 Apr	KLM
29 Mar - 10 Apr	Finnair
25 Mar - 01 Apr	Finnair

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

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 March from 476€

Return flights