Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Cartagena, across the three airlines that offer this route. We've found that 30 / Mar / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
There are 20 flights from London Heathrow to or via Cartagena every week. Out of the three available airlines, the most popular ones are LATAM, Iberia Airlines & KLM. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
The distance between London Heathrow to Cartagena is 8074 km. Normally, it takes about 17 hrs 50 mins to fly, and you can definitely expect the journey to be at least 15 hrs 15 mins. You can see the various flight times in the results.
If you want to travel in April, it's best to book your flights early, as this is peak season in Cartagena. The cheapest month to fly is normally July – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.
