Cheap flights from the United Kingdom to anywhere

London Heathrow airport offers the cheapest routes to Hong Kong from HK$3,891. London Gatwick airport is a great option if you're flying to Hong Kong from HK$3,992. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

Check out the cheapest flights from United Kingdom to embark to:
Fly from London to Hong Kong from HK$3,891 round trip

Currently, the cheapest month for flights from United Kingdom is February. The most expensive month for flights is September. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Deals for flights from United Kingdom are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom for you. Better yet — we are completely free to use.

Need flexible booking options for your flight from United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Of course! You can now track prices for flights from United Kingdom and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.