Question 1

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

Accepted Answer

$929 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Etihad Airways and Emirates, with prices starting from $1,094 and $1,612, respectively.

Question 2

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 50 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.

Question 3

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from South Island to London (average of $2,456). Flying from South Island to London in September is currently the most expensive (average of $3,368). 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.

Question 4

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 5

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 6

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 Stansted or Christchurch - London Gatwick.

Question 7

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

Accepted Answer

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

Question 8

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 9

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 10

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 11

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 12

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 13

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 14

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 15

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.

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$1,828	Average$2,360	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Southern	Cheapest$2,080	Average$2,413	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Turkish Airlines	Cheapest$2,122	Average$2,558	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Singapore Airlines	Cheapest$2,149	Average$3,261	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air New Zealand	Cheapest$2,559	Average$4,080	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Emirates	Cheapest$2,928	Average$3,354	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Qantas Airways	Cheapest$2,980	Average$3,211	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Cheapflights Insights

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

The best time to book flights from South Island to London is 50 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.

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

Reviews of airlines servicing London

Read through reviews of airlines operating flights from South Island to London, such as Singapore Airlines,Emirates, andCathay Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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 22 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 7 airlines flying from South Island to London

Fly with Cheapflights

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?

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Book with flexibility

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Cheap flights from South Island to London

Cheapflights Insights

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

The best time to book flights from South Island to London is 50 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.

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

Reviews of airlines servicing London

Related info for your journey

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 22 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 7 airlines flying from South Island to London

Fly with Cheapflights

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