Hong Kong, Hong Kong → London, United Kingdom · ✈ 12h 32min · 🚗 156h 22min
5,196 nautical miles · Time difference: -8h behind · Direction: northwest
The distance from Hong Kong to London is 9,623 km (5,979 miles). The fastest way to travel is by flight. A direct flight takes approximately 12h 32min.
The straight-line distance from Hong Kong, Hong Kong to London, United Kingdom is approximately 9,623 kilometers (5,979 miles or 5,196 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
London is located northwest of Hong Kong. Hong Kong is in Asia, in the Hong Kong SAR region of Hong Kong, while London is in Europe, in England, United Kingdom. This intercontinental route spans from Asia to Europe.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 9,623 km | ~12h 32min | Best option for speed |
Our recommendation: flight is typically the best way to travel from Hong Kong to London. For 9,623 km, flying saves significant time and is usually the most practical choice.
Hong Kong sits at 22.3193°N, 114.1694°E, while London is located at 51.5074°N, 0.1278°W. The initial compass bearing from Hong Kong to London is 325° (NW), so a great-circle flight path leaves Hong Kong heading roughly NW. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.
The latitude difference is 29.19° and the longitude difference is 114.30°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.
The geographic midpoint between Hong Kong and London is approximately 52.9640°N, 73.8720°E. This is the great-circle halfway position — the spot where you would be exactly 4,812 km from each city. On long-haul flights this point usually falls over open ocean or remote terrain, which is why in-flight maps often look "empty" mid-route.
London is roughly 8 hours behind Hong Kong. When it is 09:00 in Hong Kong, it is approximately 01:00 in London. A time difference of 8 hours typically produces noticeable jet lag — most travelers need about one recovery day per time zone crossed. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Hong Kong uses the Hong Kong Dollar (HKD), while London uses the Pound Sterling (GBP). Plan to exchange currency before departure or use a low-fee travel card on arrival — airport rates are typically the worst available. The primary local language shifts from Cantonese / English in Hong Kong to English in London. Learning a few basic phrases makes a noticeable difference at hotels, restaurants, and transit hubs.
Hong Kong is a major city in Hong Kong with a population of approximately 7,488,865. Located in the Hong Kong SAR region, it is an important hub in Asia. As one of the largest cities in Hong Kong, Hong Kong is a major international gateway with extensive air connections and multiple airports.
→ See all distances from Hong Kong
London is a notable city in United Kingdom with a population of approximately 8,982,000. Situated in the England region, it serves as a key destination in Europe. London is one of United Kingdom's largest cities, offering major airport hubs, extensive public transport, and a wide range of accommodation options.
→ See all distances from London
At 9,623 km, this is one of the longer routes on the globe, spanning from Asia to Europe. For comparison, London to Sydney is about 17,000 km — roughly half the circumference of the Earth.
At 9,623 km, Hong Kong to London is one of the world's longer routes, covering 24.0% of Earth's circumference (40,075 km).
Combined, Hong Kong and London have a population of over 16,470,865 people, making this a major urban corridor.
This route crosses from Asia to Europe, spanning 8 timezones.
This 9,623 km journey from Asia to Europe is one of the world's longer routes. At this distance, jet lag becomes a significant factor — plan for at least one recovery day per 3 time zones crossed.
See how the Hong Kong to London distance compares to similar routes:
The straight-line distance from Hong Kong to London is approximately 9,623 kilometers (5,979 miles, 5,196 nautical miles).
A direct flight takes approximately 12h 32min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 156h 22min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
London is approximately -8h behind compared to Hong Kong.
The estimated road distance is approximately 12,510 km, which is about 30% longer than the 9,623 km straight-line distance.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: May 30, 2026.