AirHint found the following cheapest return flights from Hong Kong (HKG) to London (LGW) in July 2025 (see full year).

Return flights

30 Jul - 19 Aug	China Eastern
29 Jul - 05 Aug	China Eastern
30 Jul - 17 Aug	China Eastern
28 Jul - 12 Aug	China Eastern
30 Jul - 05 Aug	China Eastern
30 Jul - 07 Aug	China Eastern
28 Jul - 31 Aug	China Eastern
30 Jul - 27 Aug	China Eastern
29 Jul - 06 Aug	China Eastern
28 Jul - 18 Aug	China Eastern
29 Jul - 31 Jul	Air China
28 Jul - 31 Jul	Air China
27 Jul - 30 Jul	Air China
26 Jul - 29 Jul	Air China
26 Jul - 27 Jul	Air China
27 Jul - 28 Jul	Air China

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

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 July from $696

Return flights