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Cheap flights from London Heathrow Airport to South Island from £544

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
19 May — 26 May1
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
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 19 April 2026.

Tue 12/521:20
LHR
-
ZQN
2 stops49h 50m
Multiple Airlines
Tue 19/513:35
ZQN
-
LHR
2 stops40h 05m
Multiple Airlines
Deal found 17/4£896
Tue 19/521:20
LHR
-
CHC
2 stops32h 05m
Multiple Airlines
Sun 24/516:25
CHC
-
LHR
2 stops37h 15m
Multiple Airlines
Deal found 15/4£917
Sun 17/521:20
LHR
-
CHC
2 stops48h 20m
Multiple Airlines
Sun 24/509:40
CHC
-
LHR
2 stops44h 00m
Multiple Airlines
Deal found 17/4£932
Mon 1/621:45
LHR
-
CHC
2 stops38h 50m
Etihad Airways
Mon 22/606:30
CHC
-
LHR
2 stops43h 35m
Etihad Airways
Deal found 16/4£934
Tue 12/521:20
LHR
-
CHC
2 stops38h 00m
Multiple Airlines
Sun 24/506:15
CHC
-
LHR
2 stops47h 25m
Multiple Airlines
Deal found 14/4£935
Sun 19/421:10
LHR
-
CHC
2 stops39h 45m
Etihad Airways
Wed 29/406:10
CHC
-
LHR
2 stops42h 20m
Etihad Airways
Deal found 16/4£940
Mon 31/822:00
LHR
-
CHC
3 stops37h 15m
Multiple Airlines
Sun 20/906:15
CHC
-
LHR
3 stops48h 15m
Multiple Airlines
Deal found 14/4£957
Wed 2/1221:00
LHR
-
ZQN
2 stops34h 00m
Multiple Airlines
Wed 27/112:10
ZQN
-
LHR
2 stops42h 20m
Multiple Airlines
Deal found 17/4£969
Mon 9/1122:00
LHR
-
CHC
1 stop30h 20m
China Southern
Sun 15/1122:30
CHC
-
LHR
1 stop33h 05m
China Southern
Deal found 15/4£975
Mon 1/621:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Mon 8/613:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 17/4£978
Fri 16/1017:15
LHR
-
CHC
3 stops42h 55m
Multiple Airlines
Sat 7/1106:05
CHC
-
LHR
3 stops38h 15m
Multiple Airlines
Deal found 15/4£986
Fri 1/521:45
LHR
-
CHC
2 stops38h 50m
Etihad Airways
Sun 24/506:30
CHC
-
LHR
2 stops35h 30m
Etihad Airways
Deal found 15/4£992

Find 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 19 April 2026.

Round-trip from

£896

One-way from

£544

Popular in

July

Cheapest in

November

Average price

£1,225
12/5-19/5
  • 12/5-19/5
  • 4 total stops
  • 89h 55m total
  • London to South Island
Search Deals
10/6
  • 10/6
  • 2 total stops
  • 56h 30m total
  • London to South Island
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 19 April 2026.
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

Tue 2/6

21:20-21:15

2 stops36h 55m

Queenstown Intl

Tue 9/6

07:00-18:40

2 stops46h 40m

£1,043

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Tue 2/6

21:20-19:50

2 stops35h 30m

Nelson

Tue 9/6

10:05-18:40

2 stops43h 35m

£1,080

LondonBlenheim

LHR - BHE

LHRBHE

London Heathrow

Mon 1/6

21:20-20:05

2 stops35h 45m

Blenheim

Mon 8/6

09:40-18:40

2 stops44h 00m

£1,100

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 1/5

09:30-00:20

2 stops27h 50m

Christchurch

Mon 25/5

06:10-07:00

2 stops35h 50m

£1,104

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 1/5

14:45-23:35

2 stops45h 50m

Christchurch

Mon 25/5

06:10-12:45

2 stops41h 35m

£1,160

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Thu 14/5

22:15-12:35

2 stops27h 20m

Queenstown Intl

Thu 21/5

15:15-16:10

2 stops35h 55m

£1,265

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 30/4

16:50-12:55

2 stops33h 05m

Christchurch

Thu 14/5

17:20-12:25

2 stops30h 05m

£1,272
Fastest return journey

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Tue 28/4

20:40-12:55

2 stops29h 15m

Christchurch

Thu 14/5

17:20-12:25

2 stops30h 05m

£1,272

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 12/5

09:05-14:20

2 stops42h 15m

Queenstown Intl

Tue 19/5

07:00-12:25

2 stops40h 25m

£1,317

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 3/9

09:05-00:10

2 stops28h 05m

Christchurch

Tue 22/12

17:30-13:50

2 stops33h 20m

£1,318

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £365). Flying from London Heathrow Airport to South Island in June is currently the most expensive (average of £1,142). 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.

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 19 April 2026.
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
1,499 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,499 reviews
Singapore Airlines
8.2
Very Good
1,499 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,560 reviews
Singapore Airlines
8.2
Very Good
1,499 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air New Zealand
8.0
Very Good
630 reviews
Singapore Airlines
8.2
Very Good
1,499 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,021 reviews
Singapore Airlines
8.2
Very Good
1,499 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Southern
7.4
Good
149 reviews
Singapore Airlines
8.2
Very Good
1,499 reviews
Check prices

Crew

8.6

Boarding

8.3

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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.

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

    For as low as £1,265, Etihad Airways can have you in South Island from London Heathrow Airport in 27h 20m. The distance from London Heathrow Airport to South Island is about 11762 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 China Southern. According to our data, you can fly for as low as £467. Users have also found prices from £582 and £603 on Air New Zealand and Etihad Airways, 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £365). Flying from London Heathrow Airport to South Island in June is currently the most expensive (average of £1,142). 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 10 airlines flying from Heathrow to South Island

Discover the top 10 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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£814Average£1,117FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air New ZealandCheapest£995Average£1,501FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Etihad AirwaysCheapest£1,004Average£1,110FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest£1,047Average£1,342FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£1,066Average£1,381FlexibilityNo cancel feeOn-time75%
Search Emirates flights
LufthansaCheapest£1,072Average£1,392FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£1,083Average£1,300FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest£1,145Average£1,678FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£1,173Average£1,465FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£1,173Average£1,397FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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