London, United Kingdom → Karachi, Pakistan · ✈ 8h 23min · 🚗 102h 30min
3,406 nautical miles · Time difference: +4h ahead · Direction: southeast
The distance from London to Karachi is 6,308 km (3,920 miles). The fastest way to travel is by flight. A direct flight takes approximately 8h 23min.
The straight-line distance from London, United Kingdom to Karachi, Pakistan is approximately 6,308 kilometers (3,920 miles or 3,406 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Karachi is located southeast of London. London is in Europe, in the England region of United Kingdom, while Karachi is in Asia, in Sindh, Pakistan. This intercontinental route spans from Europe to Asia.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 6,308 km | ~8h 23min | Best option for speed |
Our recommendation: flight is typically the best way to travel from London to Karachi. For 6,308 km, flying saves significant time and is usually the most practical choice.
London sits at 51.5074°N, 0.1278°W, while Karachi is located at 24.8607°N, 67.0011°E. The initial compass bearing from London to Karachi is 91° (E), so a great-circle flight path leaves London heading roughly E. 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 26.65° and the longitude difference is 67.13°. 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 London and Karachi is approximately 43.1285°N, 40.4815°E. This is the great-circle halfway position — the spot where you would be exactly 3,154 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.
Karachi is roughly 4 hours ahead of London. When it is 09:00 in London, it is approximately 13:00 in Karachi. A 4-hour shift is small enough that most travelers adjust within a day. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
London uses the Pound Sterling (GBP), while Karachi uses the Pakistani Rupee (PKR). 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 English in London to Urdu / English in Karachi. Learning a few basic phrases makes a noticeable difference at hotels, restaurants, and transit hubs.
London is a major city in United Kingdom with a population of approximately 8,982,000. Located in the England region, it is an important hub in Europe. As one of the largest cities in United Kingdom, London is a major international gateway with extensive air connections and multiple airports.
→ See all distances from London
Karachi is a notable city in Pakistan with a population of approximately 14,910,352. Situated in the Sindh region, it serves as a key destination in Asia. Karachi is one of Pakistan's largest cities, offering major airport hubs, extensive public transport, and a wide range of accommodation options.
At 6,308 km, this is one of the longer routes on the globe, spanning from Europe to Asia. For comparison, London to Sydney is about 17,000 km — roughly half the circumference of the Earth.
At 6,308 km, London to Karachi is one of the world's longer routes, covering 15.7% of Earth's circumference (40,075 km).
Combined, London and Karachi have a population of over 23,892,352 people, making this a major urban corridor.
This route crosses from Europe to Asia, spanning 4 timezones.
The straight-line distance from London to Karachi is approximately 6,308 kilometers (3,920 miles, 3,406 nautical miles).
A direct flight takes approximately 8h 23min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 102h 30min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Karachi is approximately +4h ahead compared to London.
The estimated road distance is approximately 8,200 km, which is about 30% longer than the 6,308 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.