Prices were found in the last 72 hours and may change — check the exact price when you continue.
The price of a flight from London to Hong Kong changes depending on how far ahead you book. For the best chance of a lower fare, book around 28 days before departure, when the average ticket costs about $731. Fares also tend to climb as the departure date gets closer.
On this page, you can find and buy flight tickets for the route from London to Hong Kong. The distance between the cities is 9,643 km, and the flight frequency reaches 28 flights per week, providing a wide range of departure options.
Flights are operated by CX, BA, and RH. Since ticket prices depend on the season and demand, we recommend using the low price calendar and the price trend chart provided below to find the best deals.
Below is a calendar of the lowest flight ticket prices for London — Hong Kong by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $307 in b, and the most expensive are around $674 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
London → Hong Kong, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $489 | medium | May | $451 | low | Sep | $425 | low |
| Feb | $502 | medium | Jun | $618 | high | Oct | $528 | medium |
| Mar | $438 | low | Jul | $669 | high | Nov | $515 | medium |
| Apr | $515 | medium | Aug | $644 | high | Dec | $631 | high |
Some values are estimated based on seasonality.
The highest temperatures in Hong Kong are recorded in July and August, when the air warms up to 30.7°C; however, the heaviest rains also occur during this period. The driest and moderately cool month is December, with minimal precipitation and temperatures around 13.8°C.
The lowest airfares are observed in September — $289, and August — $292. The peak increase in flight costs occurs in June, when prices start $464, which should be considered when planning your budget.
November is considered the optimal time for a trip: the weather is comfortable with minimal rainfall, and the ticket price starts $307. It is recommended to avoid June due to the combination of peak prices and unfavorable weather conditions.
Three airlines provide air service on this route, with the main carriers being Cathay Pacific and British Airways. Passengers have access to both direct flights and connecting options, with a total flight frequency of about 28 times per week. Click on a specific airline card below to see detailed daily schedules and available fare types.
Flights London — Hong Kong depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Hong Kong International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The estimated travel time for a direct flight is between 11 and 12 hours, given the distance of 9,643 km between the cities.
Regular flights between the cities are operated by Cathay Pacific, British Airways, and RH.
Yes, direct service is available on this route, which is the most convenient and fastest way to reach your destination.
Ticket prices are dynamic and depend on the booking date; you can find the latest minimum offers for the year ahead in the low price calendar block on this page.
The most favorable rates are usually available when searching 2–3 months before the trip or during periods of seasonal decline in demand, such as September or November.
Most flights from the UK arrive at Hong Kong International Airport (HKG).
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