We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Christchurch. You can choose from seven airlines. At the moment, 12 / Nov / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
Air New Zealand is the most popular airline that flies from London Heathrow to Christchurch. But it's still worth looking at other options, as there are 602 flights to Christchurch every week. If you want to broaden your search, look at flights departing from other airports.
Your flight from London Heathrow to Christchurch will take at least 23 hrs 35 mins. On average, it takes 28 hrs 15 mins to fly the 19000 km distance. Take a look at flight times to see which one works best for you.
July is normally the cheapest month to fly to Christchurch, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. December is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.
