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Cheap flights from London Heathrow Airport to South Island from £578

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
2 Jul — 9 Jul1
1 adult

Cheap flight deals from Heathrow to South Island

Keep the following information in mind while searching for Heathrow to South Island flight deals. Data was last updated 27 June 2025.

Round-trip from

£907

One-way from

£578

Popular in

July

Cheapest in

March

Average price

£1,185
7/11-24/11
  • 7/11-24/11
  • 4 total stops
  • 89h 05m total
  • London to South Island
Air New Zealand
  • Air New Zealand
  • 11/8
  • 2 total stops
  • 30h 30m total
  • London to South Island
Highest demand for flights based on searches. 8% potential increase in price (£85 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Heathrow to South Island

Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Fri 7/1121:00LHR - CHC
2 stops51h 05mMultiple Airlines
Mon 24/1116:30CHC - LHR
2 stops38h 00mMultiple Airlines
Deal found 25/6£907
Wed 19/1121:00LHR - ZQN
2 stops47h 00mMultiple Airlines
Wed 3/1210:45ZQN - LHR
2 stops43h 45mMultiple Airlines
Deal found 25/6£920
Tue 5/816:25LHR - CHC
2 stops29h 30mAir New Zealand
Tue 19/817:00CHC - LHR
2 stops28h 25mAir New Zealand
Deal found 26/6£988
Sat 1/1122:00LHR - CHC
1 stop30h 20mChina Southern
Sun 16/1122:30CHC - LHR
1 stop32h 45mChina Southern
Deal found 26/6£1,018
Mon 15/914:45LHR - CHC
2 stops45h 20mEtihad Airways
Mon 22/906:35CHC - LHR
2 stops35h 25mEtihad Airways
Deal found 26/6£1,037
Tue 28/1020:20LHR - CHC
2 stops28h 40mEmirates
Tue 18/1118:20CHC - LHR
2 stops30h 20mEmirates
Deal found 26/6£1,079
Mon 24/1110:05LHR - CHC
2 stops37h 20mUnited Airlines
Mon 8/1213:00CHC - LHR
2 stops31h 25mUnited Airlines
Deal found 26/6£1,088
Wed 3/1209:30LHR - NSN
2 stops36h 40mMultiple Airlines
Tue 23/1216:15NSN - LHR
2 stops36h 10mMultiple Airlines
Deal found 26/6£1,112
Sun 10/811:15LHR - DUD
2 stops40h 20mMultiple Airlines
Sun 17/809:25DUD - LHR
2 stops35h 45mMultiple Airlines
Deal found 26/6£1,120
Sat 6/916:15LHR - CHC
2 stops31h 10mLufthansa
Fri 12/906:10CHC - LHR
2 stops36h 15mLufthansa
Deal found 25/6£1,123
Mon 11/816:25LHR - DUD
2 stops35h 10mAir New Zealand
Mon 18/819:25DUD - LHR
2 stops55h 15mAir New Zealand
Deal found 26/6£1,135
Mon 11/816:25LHR - ZQN
2 stops30h 25mAir New Zealand
Mon 18/818:20ZQN - LHR
2 stops51h 05mAir New Zealand
Deal found 26/6£1,181

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to South Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Heathrow

Fly to

South Island

Route

Depart

Return

Price

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 7/11

21:00-13:05

2 stops51h 05m

Christchurch

Mon 24/11

16:30-17:30

2 stops38h 00m

£907

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Wed 19/11

21:00-09:00

2 stops47h 00m

Queenstown Intl

Wed 3/12

10:45-17:30

2 stops43h 45m

£920

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Tue 5/8

16:25-08:55

2 stops29h 30m

Christchurch

Tue 19/8

17:00-10:25

2 stops28h 25m

£988

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sat 1/11

22:00-17:20

1 stop30h 20m

Christchurch

Sun 16/11

22:30-18:15

1 stop32h 45m

£1,018

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 15/9

14:45-23:05

2 stops45h 20m

Christchurch

Mon 22/9

06:35-07:00

2 stops35h 25m

£1,037

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Tue 28/10

20:20-14:00

2 stops28h 40m

Christchurch

Tue 18/11

18:20-11:40

2 stops30h 20m

£1,079

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 24/11

10:05-12:25

2 stops37h 20m

Christchurch

Mon 8/12

13:00-07:25

2 stops31h 25m

£1,088

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Wed 3/12

09:30-11:10

2 stops36h 40m

Nelson

Tue 23/12

16:15-15:25

2 stops36h 10m

£1,112

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Sun 10/8

11:15-14:35

2 stops40h 20m

Dunedin

Sun 17/8

09:25-10:10

2 stops35h 45m

£1,120

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sat 6/9

16:15-10:25

2 stops31h 10m

Christchurch

Fri 12/9

06:10-07:25

2 stops36h 15m

£1,123

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 46 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 £1,558). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £2,182). 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.

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

Find hourly flight availability from Heathrow to South Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

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

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Island. Reviews last updated 27 June 2025.
Read reviews from past customers who have flown with EVA Air, Emirates, andSingapore Airlines 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.

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?

    For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as £578. Users have also found prices from £707 and £761 on Etihad Airways and Singapore Airlines, respectively.

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

  • 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 £1,558). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £2,182). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Heathrow to South Island

Discover the top 9 airlines that operate flights from Heathrow to South Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£720Average£990FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£898Average£1,303FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air New ZealandCheapest£929Average£1,414FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
LufthansaCheapest£939Average£1,315FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£1,017Average£1,187FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest£1,031Average£1,530FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Cathay PacificCheapest£1,037Average£1,297FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest£1,082Average£1,305FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£1,084Average£1,376FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Island from Heathrow today with Cheapflights!

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

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

Yes, we can. To see specific flights from Heathrow to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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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