At the moment, there are three airlines flying to Brazzaville. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Brazzaville.
Air France is the most popular airline that flies from London Heathrow to Brazzaville. But it's still worth looking at other options, as there are 11 flights to Brazzaville every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from London Heathrow to Brazzaville takes around 18 hrs 45 mins. The fastest flight takes 13 hrs 5 mins to cover the 6379 km distance. You can view all flight times yourself in the results list.
You can also search by month, which will reveal the cheapest time of the week to fly.