Cheap Flights from Heathrow to Hong Kong from £342

Royal Brunei Airlines, Air China and China Southern are the most popular airlines when flying from Heathrow to Hong Kong.

While on average a flight from Heathrow to Hong Kong is generally £506, our data shows the cheapest flight currently is £347. When looking at the most popular route, (London Heathrow - Hong Kong Intl), you can expect to pay £351 for that flight.

The top 3 most reliable airlines when flying from Heathrow to Hong Kong are Virgin Australia (95%), Virgin Atlantic (95%) and Cathay Pacific (69%).

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