Cheapest one-way flights from Hong Kong to London in March from $222

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

One-Way flights

22 Mar Hainan Airlines
18 Mar China Southern
03 Mar China Southern
17 Mar China Southern
09 Mar China Southern
13 Mar China Southern
20 Mar China Southern
16 Mar Air China
04 Mar Air China
25 Mar China Southern

Also check the deals for return flights from Hong Kong to London in March.

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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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