Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Cartagena, across the six airlines that offer this route. We've found that 18 / 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 247 flights from London Heathrow to or via Cartagena every week. Out of the six available airlines, the most popular ones are Iberia Airlines, LATAM & American Airlines. 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 to fly, and you can definitely expect the journey to be at least 14 hrs 5 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.
