We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Blenheim. You can choose from three airlines. At the moment, 20 / Nov / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
British Airways is the most popular airline that flies from London Heathrow to Blenheim. But it's still worth looking at other options, as there are 31 flights to Blenheim every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from London Heathrow to Blenheim takes around 29 hrs 40 mins. The fastest flight takes 28 hrs 5 mins to cover the 18842 km distance. You can view all flight times yourself in the results list.
If you need somewhere to stay for your trip to New Zealand, take a look at our accommodation options.
