What is the cheapest airline that flies from London Heathrow to South Island?

Etihad Airways, China Southern, and Singapore Airlines are the most popular carriers operating from London Heathrow to South Island

Which airlines fly to South Island?

Singapore Airlines, Emirates and China Southern are the top three most popular airlines that fly to South Island from London Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 34% of people opting to fly with this airline when travelling to South Island. Keep in mind that there are 11 different airlines that fly to South Island on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from London Heathrow Airport to South Island?

As of June 2026, there are 11 operators available to choose from for flights from London Heathrow Airport to South Island.

How old do you have to be to fly from London Heathrow Airport to South Island?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to South Island.

What documentation or ID do you need to fly to South Island?

The necessary travel and health documents for your South Island trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£525 Cheap Flights from London Heathrow Airport to South Island in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from London Heathrow Airport to South Island

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:00 - 17:20

LHR

CHC

31h 20m

2 stops

13:50 - 17:30

CHC

LHR

40h 40m

2 stops

£884Multiple Airlines

Sun, 6 Dec - Sat, 23 Jan

21:30 - 17:20

LHR

CHC

30h 50m

2 stops

22:30 - 18:35

CHC

LHR

33h 05m

1 stop

£944China Southern

Fri, 4 Dec - Sat, 23 Jan

21:30 - 17:20

LHR

CHC

54h 50m

2 stops

22:30 - 18:35

CHC

LHR

33h 05m

1 stop

£945China Southern

Fri, 4 Dec - Sat, 23 Jan

21:00 - 20:00

LHR

ZQN

34h 00m

2 stops

12:10 - 17:30

ZQN

LHR

42h 20m

2 stops

£951Multiple Airlines

Wed, 4 Nov - Wed, 18 Nov

19:00 - 19:55

LHR

ZQN

35h 55m

2 stops

16:30 - 13:50

ZQN

LHR

34h 20m

2 stops

£1,315Emirates

Tue, 1 Dec - Mon, 21 Dec

19:00 - 14:35

LHR

ZQN

30h 35m

2 stops

12:25 - 13:50

ZQN

LHR

38h 25m

2 stops

£1,316Emirates

Tue, 1 Dec - Mon, 21 Dec

09:10 - 13:35

LHR

BHE

39h 25m

2 stops

17:25 - 15:20

BHE

LHR

34h 55m

2 stops

£2,199Singapore Airlines

Wed, 11 Nov - Sun, 15 Nov

21:45 - 16:55

LHR

BHE

30h 10m

2 stops

12:10 - 05:55

BHE

LHR

54h 45m

2 stops

£2,201Singapore Airlines

Wed, 11 Nov - Sun, 15 Nov

11:50 - 08:10

LHR

BHE

55h 20m

3 stops

09:40 - 06:15

BHE

LHR

33h 35m

3 stops

£10,612Qantas Airways

Wed, 11 Nov - Sun, 15 Nov

11:50 - 08:10

LHR

BHE

55h 20m

3 stops

09:40 - 06:15

BHE

LHR

33h 35m

3 stops

£10,618Qantas Airways

Wed, 11 Nov - Sun, 15 Nov

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Qantas Airways flights from London Heathrow Airport to South Island

Our best Qantas Airways deals on London Heathrow Airport to South Island flight tickets

Qantas Airways

25 Nov

LHR20:10London Heathrow

29h 45m

2 stops

CHC14:55Christchurch

22 Dec

CHC06:05Christchurch

37h 10m

2 stops

LHR06:15London Heathrow

£1,162

Qantas Airways

22 Nov

LHR20:10London Heathrow

34h 30m

3 stops

ZQN19:40Queenstown Intl

31 Jan

ZQN07:00Queenstown Intl

36h 15m

2 stops

LHR06:15London Heathrow

£1,339

Qantas Airways

22 Nov

LHR20:10London Heathrow

34h 30m

3 stops

ZQN19:40Queenstown Intl

31 Jan

ZQN07:00Queenstown Intl

36h 15m

2 stops

LHR06:15London Heathrow

£1,342

China Southern flights from London Heathrow Airport to South Island

Our best China Southern deals on London Heathrow Airport to South Island flight tickets

China Southern

4 Dec

LHR21:30London Heathrow

30h 50m

2 stops

CHC17:20Christchurch

23 Jan

CHC22:30Christchurch

33h 05m

1 stop

LHR18:35London Heathrow

£944

China Southern

4 Dec

LHR21:30London Heathrow

54h 50m

2 stops

CHC17:20Christchurch

23 Jan

CHC22:30Christchurch

33h 05m

1 stop

LHR18:35London Heathrow

£945

China Southern

24 Oct

LHR21:00London Heathrow

56h 20m

2 stops

CHC17:20Christchurch

9 Nov

CHC22:30Christchurch

33h 05m

1 stop

LHR18:35London Heathrow

£971

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 6/12

21:00-17:20

2 stops31h 20m

Christchurch

Sat 23/1

13:50-17:30

2 stops40h 40m

£884

Fastest return journey

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 4/12

21:30-17:20

2 stops30h 50m

Christchurch

Sat 23/1

22:30-18:35

1 stop33h 05m

£944

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 4/12

21:30-17:20

2 stops54h 50m

Christchurch

Sat 23/1

22:30-18:35

1 stop33h 05m

£945

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Wed 4/11

21:00-20:00

2 stops34h 00m

Queenstown Intl

Wed 18/11

12:10-17:30

2 stops42h 20m

£951

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 1/12

19:00-19:55

2 stops35h 55m

Queenstown Intl

Mon 21/12

16:30-13:50

2 stops34h 20m

£1,315

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 1/12

19:00-14:35

2 stops30h 35m

Queenstown Intl

Mon 21/12

12:25-13:50

2 stops38h 25m

£1,316

LondonBlenheim

LHR - BHE

LHRBHE

London Heathrow

Wed 11/11

09:10-13:35

2 stops39h 25m

Blenheim

Sun 15/11

17:25-15:20

2 stops34h 55m

£2,199

LondonBlenheim

LHR - BHE

LHRBHE

London Heathrow

Wed 11/11

21:45-16:55

2 stops30h 10m

Blenheim

Sun 15/11

12:10-05:55

2 stops54h 45m

£2,201

LondonBlenheim

LHR - BHE

LHRBHE

London Heathrow

Wed 11/11

11:50-08:10

3 stops55h 20m

Blenheim

Sun 15/11

09:40-06:15

3 stops33h 35m

£10,612

LondonBlenheim

LHR - BHE

LHRBHE

London Heathrow

Wed 11/11

11:50-08:10

3 stops55h 20m

Blenheim

Sun 15/11

09:40-06:15

3 stops33h 35m

£10,618

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to South Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to South Island?

In general, September is the cheapest month to fly from London Heathrow Airport to South Island. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £368. If you’re not able to fly to South Island in September, then May is your next best option. Flight prices from London Heathrow Airport to South Island during May average around £434.

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

You are more likely to see cheaper flights to South Island from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Island for around £1,391 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Island from London Heathrow Airport for as low as £1,187 on momondo.

Can stopping save me money on London Heathrow Airport to South Island flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to South Island.

Cheap London Heathrow Airport to South Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to South Island

Fastest flight time	28h 10m
Direct flights	None

The fastest flight from London Heathrow Airport to South Island takes 28h 10m

There are no direct flights from London Heathrow Airport to South Island. There are no popular flight routes from London Heathrow Airport to South Island.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to South Island

When did momondo last update prices for flights from London Heathrow Airport to South Island?
Prices for flights from London Heathrow Airport to South Island refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to South Island?
As of June 2026, there are 11 operators available to choose from for flights from London Heathrow Airport to South Island.
How old do you have to be to fly from London Heathrow Airport to South Island?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to South Island.
What documentation or ID do you need to fly to South Island?
The necessary travel and health documents for your South Island trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to South Island?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to South Island is Boeing 787-9 Dreamliner (21.51% of total bookings). The next most popular plane models are Airbus A350-1000 (16.02%), Boeing 777 (14.44%), and Boeing 787-8 Dreamliner (8.57%).

Best airlines flying from London Heathrow Airport to South Island

Compare and see reviews for airlines that fly from London Heathrow Airport to South Island with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £434	Free Cancellation	Rating 6.8 8,066 reviews	Search Lufthansa flights
China Southern	PriceFrom £819	Free Cancellation	Rating 7.5 153 reviews	Search China Southern flights
Etihad Airways	PriceFrom £989	Free Cancellation	Rating 7.3 1,452 reviews	Search Etihad Airways flights
Air New Zealand	PriceFrom £1,010	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
Cathay Pacific	PriceFrom £1,052	Free Cancellation	Rating 7.6 1,380 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom £1,091	Free Cancellation	Rating 7.4 9,842 reviews	Search United Airlines flights
Emirates	PriceFrom £1,126	Free Cancellation	Rating 8.1 3,590 reviews	Search Emirates flights
Qatar Airways	PriceFrom £1,181	Free Cancellation	Rating 7.3 3,727 reviews	Search Qatar Airways flights
Qantas Airways	PriceFrom £1,181	Free Cancellation	Rating 7.5 1,047 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom £1,191	Free Cancellation	Rating 8.2 1,545 reviews	Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to South Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Island from London.

Can I find flights from London to South Island with flexible booking policies on momondo?

All flight searches from London to South Island on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to South Island?

Once you have performed a search for London to South Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to South Island right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to South Island flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.