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

Return flights

27 Jul - 27 Aug	KLM
27 Jul - 21 Aug	KLM
29 Jul - 21 Aug	Air France
28 Jul - 28 Aug	KLM
30 Jul - 30 Aug	SWISS
30 Jul - 08 Aug	China Eastern
29 Jul - 26 Aug	VietJet Air
30 Jul - 05 Aug	China Eastern
31 Jul - 14 Aug	China Eastern
29 Jul - 27 Aug	Air France
27 Jul - 29 Jul	Air China
27 Jul - 31 Jul	Air China
28 Jul - 31 Jul	Air China
28 Jul - 29 Jul	Air China
27 Jul - 29 Jul	Cathay Pacific	direct
28 Jul - 31 Jul	Cathay Pacific	direct
27 Jul - 31 Jul	Cathay Pacific	direct
28 Jul - 29 Jul	Cathay Pacific	direct

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 525€

Return flights