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Cheap flights from London Heathrow Airport to South Island from £416

LHR — CHC
5 Oct — 12 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Island

Mon 2/1121:30 -
2 stops30h 50m
Tue 16/322:30 -
1 stop33h 05m
Deal found 31/8£750
Mon 9/1121:30 -
2 stops30h 50m
Mon 23/1122:30 -
1 stop33h 05m
Deal found 4/9£760
Tue 27/1021:30 -
2 stops54h 50m
Fri 6/1122:30 -
2 stops57h 05m
Deal found 31/8£777
Mon 2/1121:30 -
2 stops30h 50m
Sun 17/122:30 -
1 stop33h 05m
Deal found 4/9£781
Sat 31/1021:30 -
2 stops54h 50m
Sat 30/111:35 -
1 stop44h 00m
Deal found 3/9£782
Sun 15/1121:30 -
2 stops54h 50m
Fri 5/322:30 -
1 stop33h 05m
Deal found 3/9£807
Fri 25/1221:30 -
2 stops30h 50m
Fri 29/122:30 -
1 stop33h 05m
Deal found 4/9£816
Mon 28/1221:30 -
2 stops30h 50m
Sat 30/122:30 -
1 stop33h 05m
Deal found 3/9£821
Mon 26/1019:20 -
2 stops36h 45m
Wed 11/1107:00 -
2 stops42h 05m
Deal found 31/8£953
Mon 12/1021:20 -
2 stops34h 40m
Mon 26/1012:10 -
2 stops42h 20m
Deal found 1/9£1,029
Mon 19/1021:20 -
2 stops34h 40m
Mon 26/1012:10 -
2 stops42h 20m
Deal found 4/9£1,045
Sun 18/1021:20 -
2 stops55h 30m
Sun 25/1010:45 -
2 stops43h 45m
Deal found 3/9£1,058

Find flight deals from Heathrow to South Island

Round-trip from

£749

One-way from

£416

Popular in

August

Cheapest in

May

Average price

£1,301
China Southern
  • China Southern
  • 24/2-17/3
  • 2 total stops
  • 63h 25m total
  • London to South Island
Search Deals
27/11-31/12
  • 27/11-31/12
  • 3 total stops
  • 45h 40m total
  • London to South Island
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£111 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights 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 London Heathrow - CHC Christchurch

LHRCHC

London Heathrow

Fri 27/11

21:00-07:40

3 stops45h 40m

Christchurch

Wed 31/12

00:00-13:00

Nonstop0h 00m

£416

LondonQueenstown

LHR London Heathrow - ZQN Queenstown Intl

LHRZQN

London Heathrow

Mon 2/11

21:00-08:25

3 stops46h 25m

Queenstown Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

£452

LondonChristchurch

LHR London Heathrow - CHC Christchurch

LHRCHC

London Heathrow

Sun 15/11

22:00-17:40

3 stops54h 40m

Christchurch

Wed 31/12

00:00-13:00

Nonstop0h 00m

£512

LondonChristchurch

LHR London Heathrow - CHC Christchurch

LHRCHC

London Heathrow

Wed 24/2

19:45-08:15

3 stops47h 30m

Christchurch

Wed 31/12

00:00-13:00

Nonstop0h 00m

£532

LondonChristchurch

LHR London Heathrow - CHC Christchurch

LHRCHC

London Heathrow

Tue 10/11

21:00-17:40

2 stops31h 40m

Christchurch

Wed 31/12

00:00-13:00

Nonstop0h 00m

£574

LondonDunedin

LHR London Heathrow - DUD Dunedin

LHRDUD

London Heathrow

Wed 9/9

22:00-13:50

3 stops52h 50m

Dunedin

Wed 31/12

00:00-13:00

Nonstop0h 00m

£598

LondonChristchurch

LHR London Heathrow - CHC Christchurch

LHRCHC

London Heathrow

Mon 2/11

20:55-23:55

2 stops38h 00m

Christchurch

Wed 31/12

00:00-13:00

Nonstop0h 00m

£613

LondonChristchurch

LHR London Heathrow - CHC Christchurch

LHRCHC

London Heathrow

Tue 10/11

20:55-00:35

2 stops38h 40m

Christchurch

Wed 31/12

00:00-13:00

Nonstop0h 00m

£629

LondonQueenstown

LHR London Heathrow - ZQN Queenstown Intl

LHRZQN

London Heathrow

Fri 13/11

21:00-11:10

2 stops49h 10m

Queenstown Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

£637

LondonNelson

LHR London Heathrow - NSN Nelson

LHRNSN

London Heathrow

Sat 31/10

21:00-10:10

3 stops48h 10m

Nelson

Wed 31/12

00:00-13:00

Nonstop0h 00m

£642

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £1,208). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £1,967). 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.

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

The price you pay for your flight from London Heathrow Airport to South Island may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing South Island

Read reviews from past customers who have flown with Singapore Airlines,Emirates, andAir New Zealand from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Singapore Airlines
8.2
Very Good
1,593 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Emirates
8.1
Very Good
3,655 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Air New Zealand
8.0
Very Good
668 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
Qantas Airways
7.5
Good
1,089 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.
China Southern
7.3
Good
172 reviews
Singapore Airlines
8.2
Very Good
1,593 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

8.6

Overall

8.2

Entertainment

8.1

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

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

    For as low as £947, China Southern can have you in South Island from London Heathrow Airport in 35h 05m. The distance from London Heathrow Airport to South Island is about 11788 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £613. Users have also found prices from £702 and £796 on Air New Zealand and Singapore Airlines, respectively.

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

    The most popular route from London Heathrow Airport to South Island is London Heathrow - Christchurch. You may also consider London Heathrow - Queenstown Intl or London Heathrow - Nelson.

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

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £1,208). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £1,967). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Heathrow to South Island

AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£431Average£1,217FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China SouthernCheapest£781Average£1,094FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£949Average£1,106FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
United AirlinesCheapest£1,087Average£1,293FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest£1,113Average£1,535FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EmiratesCheapest£1,118Average£1,328FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£1,133Average£1,451FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest£1,149Average£1,720FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£1,172Average£1,426FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£1,183Average£1,752FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Heathrow today and book when prices fit your budget.

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