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

Singapore Airlines is the most popular carrier 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 44% of people opting to fly with this airline when travelling to South Island. Keep in mind that there are 10 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 March 2026, there are 10 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.

£441 Cheap Flights from London Heathrow Airport to South Island in 2026

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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.

21:20 - 20:00

LHR

ZQN

35h 40m

2 stops

10:50 - 18:40

ZQN

LHR

42h 50m

2 stops

£871Multiple Airlines

Mon, 11 May - Wed, 15 Jul

21:20 - 20:00

LHR

ZQN

35h 40m

2 stops

10:50 - 18:40

ZQN

LHR

42h 50m

2 stops

£898Multiple Airlines

Wed, 13 May - Sun, 17 May

22:10 - 08:05

LHR

NSN

46h 55m

2 stops

14:50 - 18:35

NSN

LHR

40h 45m

2 stops

£929Multiple Airlines

Sun, 3 May - Wed, 28 Oct

22:10 - 12:20

LHR

ZQN

51h 10m

2 stops

20:25 - 19:20

ZQN

LHR

57h 55m

2 stops

£1,015Multiple Airlines

Fri, 26 Jun - Mon, 7 Sep

19:25 - 16:45

LHR

ZQN

34h 20m

2 stops

14:25 - 13:15

ZQN

LHR

33h 50m

2 stops

£1,040Qatar Airways

Tue, 1 Sep - Sun, 20 Sep

09:30 - 14:35

LHR

CHC

42h 05m

2 stops

06:30 - 12:45

CHC

LHR

41h 15m

2 stops

£1,136Etihad Airways

Sun, 3 May - Sun, 17 May

20:35 - 09:30

LHR

CHC

25h 55m

1 stop

10:50 - 05:55

CHC

LHR

30h 05m

1 stop

£1,142Singapore Airlines

Sun, 3 May - Sun, 14 Jun

20:40 - 11:15

LHR

DUD

51h 35m

2 stops

11:50 - 20:15

DUD

LHR

43h 25m

2 stops

£1,461Emirates

Wed, 27 May - Sun, 31 May

20:40 - 11:15

LHR

DUD

51h 35m

2 stops

11:50 - 20:15

DUD

LHR

43h 25m

2 stops

£1,462Emirates

Wed, 27 May - Sun, 31 May

20:35 - 16:55

LHR

BHE

33h 20m

2 stops

17:25 - 15:45

BHE

LHR

57h 20m

2 stops

£1,968Singapore Airlines

Thu, 14 May - Mon, 18 May

Etihad Airways flights from London Heathrow Airport to South Island

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

Etihad Airways

3 May

LHR09:30London Heathrow

42h 05m

2 stops

CHC14:35Christchurch

17 May

CHC06:30Christchurch

41h 15m

2 stops

LHR12:45London Heathrow

£1,136

Etihad Airways

26 Jun

LHR20:50London Heathrow

39h 15m

2 stops

CHC23:05Christchurch

7 Sept

CHC06:30Christchurch

35h 30m

2 stops

LHR07:00London Heathrow

£1,149

Etihad Airways

23 Apr

LHR09:30London Heathrow

27h 05m

2 stops

CHC23:35Christchurch

30 Apr

CHC06:30Christchurch

41h 15m

3 stops

LHR12:45London Heathrow

£1,156

Emirates flights from London Heathrow Airport to South Island

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

Emirates

17 Mar

LHR21:20London Heathrow

27h 40m

2 stops

CHC14:00Christchurch

7 Apr

CHC17:45Christchurch

33h 25m

2 stops

LHR16:10London Heathrow

£1,162

Emirates

10 Apr

LHR16:50London Heathrow

33h 05m

2 stops

CHC12:55Christchurch

20 May

CHC15:45Christchurch

31h 40m

2 stops

LHR12:25London Heathrow

£1,164

Emirates

23 Mar

LHR15:50London Heathrow

33h 10m

2 stops

CHC14:00Christchurch

6 Apr

CHC17:45Christchurch

33h 25m

2 stops

LHR16:10London Heathrow

£1,166

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

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Mon 11/5

21:20-20:00

2 stops35h 40m

Queenstown Intl

Wed 15/7

10:50-18:40

2 stops42h 50m

£871

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Wed 13/5

21:20-20:00

2 stops35h 40m

Queenstown Intl

Sun 17/5

10:50-18:40

2 stops42h 50m

£898

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Sun 3/5

22:10-08:05

2 stops46h 55m

Nelson

Wed 28/10

14:50-18:35

2 stops40h 45m

£929

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Fri 26/6

22:10-12:20

2 stops51h 10m

Queenstown Intl

Mon 7/9

20:25-19:20

2 stops57h 55m

£1,015

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 1/9

19:25-16:45

2 stops34h 20m

Queenstown Intl

Sun 20/9

14:25-13:15

2 stops33h 50m

£1,040

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 3/5

09:30-14:35

2 stops42h 05m

Christchurch

Sun 17/5

06:30-12:45

2 stops41h 15m

£1,136

Fastest return journey

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 3/5

20:35-09:30

1 stop25h 55m

Christchurch

Sun 14/6

10:50-05:55

1 stop30h 05m

£1,142

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Wed 27/5

20:40-11:15

2 stops51h 35m

Dunedin

Sun 31/5

11:50-20:15

2 stops43h 25m

£1,461

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Wed 27/5

20:40-11:15

2 stops51h 35m

Dunedin

Sun 31/5

11:50-20:15

2 stops43h 25m

£1,462

LondonBlenheim

LHR - BHE

LHRBHE

London Heathrow

Thu 14/5

20:35-16:55

2 stops33h 20m

Blenheim

Mon 18/5

17:25-15:45

2 stops57h 20m

£1,968

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, November 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 £1,216. If you’re not able to fly to South Island in November, then February is your next best option. Flight prices from London Heathrow Airport to South Island during February average around £1,239.

How far in advance should I book a flight 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 £1,400 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 £1,190 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	27h 05m
Direct flights	None

The fastest flight from London Heathrow Airport to South Island takes 27h 05m

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

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 March 2026, there are 10 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 (19.97% of total bookings). The next most popular plane models are Airbus A350-1000 (19.40%), Boeing 777-300ER (10.68%), and Boeing 777 (9.47%).

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
China Southern	PriceFrom £829	Free Cancellation	Rating 7.4 142 reviews	Search China Southern flights
Etihad Airways	PriceFrom £928	Free Cancellation	Rating 7.3 1,426 reviews	Search Etihad Airways flights
Air New Zealand	PriceFrom £1,021	Free Cancellation	Rating 8.0 610 reviews	Search Air New Zealand flights
Cathay Pacific	PriceFrom £1,066	Free Cancellation	Rating 7.6 1,205 reviews	Search Cathay Pacific flights
Emirates	PriceFrom £1,086	Free Cancellation	Rating 8.1 3,541 reviews	Search Emirates flights
Lufthansa	PriceFrom £1,092	Free Cancellation	Rating 6.8 7,848 reviews	Search Lufthansa flights
United Airlines	PriceFrom £1,103	Free Cancellation	Rating 7.4 9,418 reviews	Search United Airlines flights
Singapore Airlines	PriceFrom £1,111	Free Cancellation	Rating 8.2 1,475 reviews	Search Singapore Airlines flights
Qantas Airways	PriceFrom £1,182	Free Cancellation	Rating 7.5 1,004 reviews	Search Qantas Airways flights
Qatar Airways	PriceFrom £1,194	Free Cancellation	Rating 7.4 3,740 reviews	Search Qatar Airways 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.