Cheap Flights from Hong Kong to London
Compare and book cheap flights from Hong Kong (HKG) to London (LON). We track fares across dozens of airlines and online travel agencies, then surface the lowest prices for you. Deals refresh every few hours.
Plan the full Hong Kong → London trip
Give visitors multiple next steps: book the fare, browse more departures, or lock in the stay.
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About the Hong Kong to London route
The route between Hong Kong (Hong Kong) and London (United Kingdom) is a popular path for both leisure and business travellers. Most major carriers operate this corridor and competition keeps fares accessible — especially if you book mid-week and travel outside the high season.
Best time to book
For the cheapest fares from Hong Kong to London, aim to book around 6–10 weeks before departure for short-haul and 12–16 weeks for long-haul. Tuesdays and Wednesdays usually carry the lowest prices, while shoulder seasons (April–May and September–October) offer the strongest fare-to-experience ratio.
Airlines flying this route
A mix of full-service and low-cost carriers serve this route. Compare alliance partners, baggage policies, and total trip duration — sometimes a one-stop fare with a brief layover is significantly cheaper than the non-stop option without sacrificing total travel time.
Tips for London
Once you land in London, plan ahead for transfers from the airport. Public transport, ride-hailing, and pre-booked private transfers all have their place — your best choice depends on luggage, group size, and arrival time. Pair your flight with a hotel deal in London to maximise savings.