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Cheap flights from London Heathrow Airport to South Island from £514

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
3 Apr — 10 Apr1
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 29 March 2025.

Round-trip from

£847

One-way from

£514

Popular in

July

Cheapest in

March

Average price

£1,171
11/5-18/5
  • 11/5-18/5
  • 4 total stops
  • 92h 45m total
  • London to South Island
29/5
  • 29/5
  • 3 total stops
  • 58h 45m total
  • London to South Island
Highest demand for flights based on searches. 10% potential increase in price (£116 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in March 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 29 March 2025.

Sun 11/521:20LHR - ZQN
2 stops50h 00mMultiple Airlines
Sun 18/510:55ZQN - LHR
2 stops42h 45mMultiple Airlines
Deal found 27/3£847
Thu 15/521:45LHR - CHC
2 stops39h 05mEtihad Airways
Thu 5/606:35CHC - LHR
2 stops43h 40mEtihad Airways
Deal found 27/3£1,020
Fri 14/1122:00LHR - CHC
1 stop30h 20mChina Southern
Sun 30/1122:30CHC - LHR
1 stop32h 45mChina Southern
Deal found 27/3£1,037
Wed 14/520:55LHR - CHC
2 stops32h 25mMultiple Airlines
Sat 7/606:05CHC - LHR
3 stops48h 15mMultiple Airlines
Deal found 27/3£1,051
Mon 12/522:10LHR - NSN
2 stops36h 35mMultiple Airlines
Mon 19/508:45NSN - LHR
2 stops45h 15mMultiple Airlines
Deal found 28/3£1,099
Tue 17/614:25LHR - ZQN
2 stops43h 50mQantas Airways
Sun 22/607:05ZQN - LHR
2 stops42h 20mQantas Airways
Deal found 28/3£1,124
Sun 21/922:15LHR - CHC
2 stops38h 44mEmirates
Sun 28/918:45CHC - LHR
2 stops31h 40mEmirates
Deal found 28/3£1,151
Fri 19/922:05LHR - ZQN
2 stops27h 15mSingapore Airlines
Mon 6/1015:40ZQN - LHR
2 stops28h 05mSingapore Airlines
Deal found 27/3£1,196
Mon 17/1120:10LHR - CHC
2 stops38h 45mQantas Airways
Fri 19/1206:00CHC - LHR
2 stops37h 15mQantas Airways
Deal found 28/3£1,197
Fri 21/1115:05LHR - CHC
2 stops35h 20mAmerican Airlines
Tue 30/1216:30CHC - LHR
2 stops32h 30mAmerican Airlines
Deal found 28/3£1,244
Mon 12/509:05LHR - ZQN
2 stops43h 25mEmirates
Mon 19/515:25ZQN - LHR
2 stops35h 45mEmirates
Deal found 28/3£1,254
Mon 12/511:00LHR - DUD
2 stops37h 15mMultiple Airlines
Mon 19/511:50DUD - LHR
2 stops39h 45mMultiple Airlines
Deal found 28/3£1,254

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 29 March 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

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sun 11/5

21:20-10:20

2 stops50h 00m

Queenstown Intl

Sun 18/5

10:55-18:40

2 stops42h 45m

£847

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 15/5

21:45-23:50

2 stops39h 05m

Christchurch

Thu 5/6

06:35-15:15

2 stops43h 40m

£1,020

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Wed 14/5

20:55-16:20

2 stops32h 25m

Christchurch

Sat 7/6

06:05-19:20

3 stops48h 15m

£1,051

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Mon 12/5

22:10-21:45

2 stops36h 35m

Nelson

Mon 19/5

08:45-19:00

2 stops45h 15m

£1,099

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 17/6

14:25-21:15

2 stops43h 50m

Queenstown Intl

Sun 22/6

07:05-14:25

2 stops42h 20m

£1,124

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 21/9

22:15-23:59

2 stops38h 44m

Christchurch

Sun 28/9

18:45-14:25

2 stops31h 40m

£1,151

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Fri 19/9

22:05-12:20

2 stops27h 15m

Queenstown Intl

Mon 6/10

15:40-07:45

2 stops28h 05m

£1,196

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Mon 12/5

09:05-15:30

2 stops43h 25m

Queenstown Intl

Mon 19/5

15:25-16:10

2 stops35h 45m

£1,254

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Mon 12/5

11:00-11:15

2 stops37h 15m

Dunedin

Mon 19/5

11:50-16:35

2 stops39h 45m

£1,254

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Tue 15/4

19:50-12:55

2 stops30h 05m

Christchurch

Fri 2/5

15:45-14:25

2 stops33h 40m

£1,288

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 27 results
1
2
3

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 £1,549). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £2,243). 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 29 March 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.

Rainfall in South Island by month

Plan your trip to South Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Island ranges from 40.0 - 60.0 inches per month. May is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit South Island when rainfall is around 40.0 mm.

Temperature in South Island by month

Plan your trip to South Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Island, use this chart to help with planning. For those seeking warmer temperatures, January 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 June, when temperatures are typically at their lowest (around 6.0 C).

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 29 March 2025.
To help decide which airline to fly from London to South Island, see what other customers have to say about EVA Air, Singapore Airlines and Emirates. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Etihad Airways. According to our data, you can fly for as low as £575. Users have also found prices from £754 and £830 on Singapore Airlines and Qantas Airways, 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 £1,549). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £2,243). 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 29 March 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£765Average£1,022FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£958Average£1,347FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£968Average£1,297FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air New ZealandCheapest£1,004Average£1,498FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest£1,060Average£1,257FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest£1,089Average£1,614FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Cathay PacificCheapest£1,099Average£1,328FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest£1,120Average£1,348FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£1,145Average£1,409FlexibilityNo 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South Island for you. Better yet — we are completely free to use.

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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