Question 1

How long is the flight from South Island to London Heathrow Airport?

Accepted Answer

A quick flight from South Island to London Heathrow Airport can take about 35h. Etihad Airways provides one of the quickest options available for as low as $3,684. South Island and London Heathrow Airport are separated by a distance of 18813 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops. Find deals

Question 2

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

Accepted Answer

The cheapet airlines for a one-way flight from South Island to London Heathrow Airport are EVA Air ($896), Air New Zealand ($1,001), and Singapore Airlines ($1,044). Find deals

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from South Island to London Heathrow Airport, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure. Find deals

Question 4

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

Accepted Answer

Currently, July is the cheapest month in which you can book a flight from South Island to London Heathrow Airport (average of $1,476). Flying from South Island to London Heathrow Airport in January is currently the most expensive (average of $2,363). 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 Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Question 6

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow Airport?

Accepted Answer

Most travellers choose Christchurch - London Heathrow, Dunedin - London Heathrow or Nelson - London Heathrow when deciding on the best route from South Island to London Heathrow Airport.

Question 8

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

Accepted Answer

The most popular airlines flying from South Island to London Heathrow Airport are Singapore Airlines, Emirates and Etihad Airways. Something to consider prior to booking your flight.

Question 9

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

Accepted Answer

When flying from South Island to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 10

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

Accepted Answer

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

Question 11

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

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 Heathrow.

Question 12

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

Accepted Answer

Yes. Cheapflights offers flight deals from South Island to Heathrow 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 Heathrow?

Accepted Answer

Cheapflights makes it easy to find South Island to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 14

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from South Island to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 15

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from South Island to Heathrow, users can toggle the no change fees filter when performing a flight search.

Question 16

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

Accepted Answer

Of course! You can now track prices for flights from South Island to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	$2,216
One-way from	$1,051

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,498	Average$2,058	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
China Southern	Cheapest$1,716	Average$2,412	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Etihad Airways	Cheapest$1,843	Average$2,383	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest$1,975	Average$2,265	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qantas Airways	Cheapest$2,470	Average$3,708	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$2,501	Average$3,261	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Cathay Pacific	Cheapest$2,614	Average$3,151	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Singapore Airlines	Cheapest$2,634	Average$3,335	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Emirates	Cheapest$2,729	Average$3,311	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Cheap flights from South Island to London Heathrow Airport

Find flight deals from South Island to Heathrow

Keep the following information in mind while searching for South Island to Heathrow flight deals. Data was last updated 23 May 2026.

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Cheapflights Insights

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

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

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Singapore Airlines,Emirates, andQantas Airways from South Island to London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from South Island to Heathrow. 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 Heathrow Airport?

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

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

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

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

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for South Island to Heathrow

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

Complete your trip

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

Search flights from South Island to Heathrow by cabin class

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

South Island and Heathrow flights

Browse other South Island and Heathrow flight options. Last updated on 23 May 2026.

Popular flight searches

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Top 9 airlines flying from South Island to Heathrow

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

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

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

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

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