Question 1

How long is the flight from South Island to London?

Accepted Answer

A quick flight from South Island to London can take about 32h 10m. British Airways provides one of the quickest options available for as low as $3,150. The distance from South Island to London is about 18907 km. This flight may include one or multiple stops. Find deals

Question 2

What are the cheapest airlines to fly from South Island to London one-way?

Accepted Answer

$889 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on Air New Zealand and Singapore Airlines, with prices starting from $993 and $1,036, respectively. Find deals

Question 3

How far ahead should I book a flight from South Island to London?

Accepted Answer

The best time to book flights from South Island to London is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight. Find deals

Question 4

What is the cheapest month to book a flight from South Island to London?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from South Island to London (average of $1,297). Flying from South Island to London in June is currently the most expensive (average of $1,962). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 7

What are the most popular routes from South Island to London?

Accepted Answer

The most popular route from South Island to London is Christchurch - London Heathrow. You may also consider Christchurch - London Gatwick or Christchurch - London Stansted.

Question 8

What are the most popular airlines that fly from South Island to London?

Accepted Answer

Singapore Airlines, Emirates and Etihad Airways are the most popular airlines when flying from South Island to London.

Question 9

What is the cheapest time of day to fly from EDG to LON?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Island to London as you normally would.

Question 10

Can I find deals for flights from South Island to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on South Island to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 11

How can I find direct flights from South Island to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Island to London.

Question 12

Can I find deals for business class flights from South Island to London?

Accepted Answer

Yes. Cheapflights offers flight deals from South Island to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 13

How does Cheapflights help users find flights from South Island to London?

Accepted Answer

When you search for this flight from South Island to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 14

Why should you use Cheapflights to find cheap flight tickets from South Island to London?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from South Island to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 15

Can Cheapflights find flights from South Island to London with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from South Island to London flexibly with Cheapflights today.

Question 16

Can Cheapflights notify me if prices for flights from South Island to London become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on South Island to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	$2,223
One-way from	$1,048

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,486	Average$2,041	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
China Southern	Cheapest$1,702	Average$2,393	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest$1,886	Average$2,375	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest$1,959	Average$2,247	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Singapore Airlines	Cheapest$2,084	Average$3,174	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	Cheapest$2,347	Average$3,191	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qantas Airways	Cheapest$2,451	Average$3,661	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Emirates	Cheapest$2,467	Average$3,078	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Air New Zealand	Cheapest$2,481	Average$3,235	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

Cheap flights from South Island to London

Find flight deals from South Island to London

Keep the following information in mind while searching for South Island to London flight deals. Data was last updated 28 May 2026.

Round-trip from

One-way from

Cheapflights Insights

Everything you need to know about your flight from South Island to London

How far ahead should I book a flight from South Island to London?

What is the cheapest month to book a flight from South Island to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 28 May 2026.

Related info for your journey

Find useful and relevant information for your journey from South Island to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from South Island to London?

What are the cheapest airlines to fly from South Island to London one-way?

What are the most popular routes from South Island to London?

Can I find deals for flights from South Island to London that include hotel bookings?

How can I find direct flights from South Island to London?

Can I find deals for business class flights from South Island to London?

What is the cheapest month to book a flight from South Island to London?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Island to London

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from South Island to London by cabin class

Find flights from South Island to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

South Island and London flights

Browse other South Island and London flight options. Last updated on 28 May 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 9 airlines flying from South Island to London

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Island to London?

Why should you use Cheapflights to find cheap flight tickets from South Island to London?

Can Cheapflights find flights from South Island to London with no change fees?

Can Cheapflights notify me if prices for flights from South Island to London become cheaper?

100% Free

Book with flexibility

Travel Smart