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

Return flights

30 Apr - 17 May	Finnair
30 Apr - 07 May	Finnair
24 Apr - 10 May	Finnair
08 Apr - 12 Apr	Finnair
16 Apr - 25 Apr	Finnair
29 Apr - 06 May	Finnair
09 Apr - 16 Apr	Finnair
10 Apr - 17 Apr	Finnair
17 Apr - 26 Apr	Finnair
13 Apr - 27 Apr	Finnair
13 Apr - 20 Apr	Finnair
17 Apr - 25 Apr	Finnair
13 Apr - 08 May	Finnair
22 Apr - 09 May	Finnair
09 Apr - 28 Apr	Finnair
21 Apr - 27 Apr	Finnair
24 Apr - 09 May	Finnair
22 Apr - 09 May	British Airways	direct
30 Apr - 17 May	British Airways	direct
30 Apr - 07 May	British Airways	direct

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

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 April from $620

Return flights