Cheap flights from South Island to London Heathrow Airport from $744

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LHR
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from South Island to Heathrow

Enter your travel dates to find the best prices.

Best flights from South Island to Heathrow
Discover carefully curated flight deals from South Island to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 December 2025.

Mon 9/306:05CHC - LHR
2 stops36h 30mBritish Airways
Sun 22/321:00LHR - CHC
2 stops37h 55mBritish Airways
Deal found 29/12$2,055
Thu 12/219:35DUD - LHR
3 stops47h 10mMultiple Airlines
Thu 19/221:00LHR - DUD
3 stops48h 10mMultiple Airlines
Deal found 29/12$2,192
Tue 10/306:10CHC - LHR
2 stops45h 20mEtihad Airways
Sat 14/308:50LHR - CHC
2 stops26h 30mEtihad Airways
Deal found 28/12$2,419
Sat 6/609:40BHE - LHR
2 stops43h 00mAir China
Tue 9/620:25LHR - BHE
2 stops49h 45mAir China
Deal found 30/12$2,925
Thu 28/514:50NSN - LHR
2 stops49h 15mQantas Airways
Sat 30/520:50LHR - NSN
3 stops57h 20mQantas Airways
Deal found 30/12$3,136
Fri 8/519:05NSN - LHR
2 stops58h 55mMultiple Airlines
Fri 5/622:10LHR - NSN
2 stops50h 10mMultiple Airlines
Deal found 31/12$2,297
Wed 22/406:00CHC - LHR
2 stops35h 15mBritish Airways
Thu 14/519:20LHR - CHC
2 stops42h 00mBritish Airways
Deal found 28/12$2,302
Tue 21/406:10CHC - LHR
2 stops47h 35mEtihad Airways
Wed 6/521:45LHR - CHC
2 stops38h 50mEtihad Airways
Deal found 30/12$2,448
Wed 28/111:45NSN - LHR
2 stops41h 10mMultiple Airlines
Wed 4/217:40LHR - NSN
2 stops58h 15mMultiple Airlines
Deal found 29/12$2,297
Thu 23/406:10CHC - LHR
2 stops43h 55mEtihad Airways
Fri 8/521:45LHR - CHC
2 stops38h 50mEtihad Airways
Deal found 30/12$2,448
Fri 13/215:05DUD - LHR
2 stops63h 45mMultiple Airlines
Fri 20/220:25LHR - DUD
2 stops53h 05mMultiple Airlines
Deal found 30/12$2,384
Tue 21/406:10CHC - LHR
2 stops41h 35mEtihad Airways
Sat 9/509:30LHR - CHC
2 stops27h 05mEtihad Airways
Deal found 30/12$2,448
Wed 27/519:05DUD - LHR
3 stops46h 30mQantas Airways
Sat 30/520:50LHR - DUD
3 stops58h 45mQantas Airways
Deal found 30/12$3,148
Thu 23/406:10CHC - LHR
2 stops35h 50mEtihad Airways
Wed 6/514:45LHR - CHC
2 stops45h 50mEtihad Airways
Deal found 30/12$2,448
Wed 22/415:45CHC - LHR
2 stops34h 30mMultiple Airlines
Thu 14/522:15LHR - CHC
2 stops29h 30mMultiple Airlines
Deal found 30/12$2,603
Sat 6/609:40BHE - LHR
3 stops55h 55mQantas Airways
Tue 9/611:55LHR - BHE
2 stops42h 00mQantas Airways
Deal found 30/12$3,187
Sat 23/515:10DUD - LHR
2 stops48h 55mQantas Airways
Fri 12/620:50LHR - DUD
3 stops34h 45mQantas Airways
Deal found 30/12$3,192
Thu 12/206:00BHE - LHR
3 stops46h 55mMultiple Airlines
Thu 19/217:40LHR - BHE
2 stops34h 20mMultiple Airlines
Deal found 29/12$2,658
Wed 22/406:10CHC - LHR
2 stops35h 50mEtihad Airways
Wed 6/514:45LHR - CHC
2 stops45h 20mEtihad Airways
Deal found 30/12$2,703
Wed 22/406:10CHC - LHR
2 stops35h 50mEtihad Airways
Sun 10/521:45LHR - CHC
2 stops29h 35mEtihad Airways
Deal found 30/12$2,703
Wed 22/406:10CHC - LHR
2 stops47h 35mEtihad Airways
Tue 12/509:30LHR - CHC
2 stops27h 05mEtihad Airways
Deal found 30/12$2,703
Sat 23/515:10DUD - LHR
2 stops35h 35mMultiple Airlines
Fri 12/622:05LHR - DUD
2 stops28h 45mMultiple Airlines
Deal found 30/12$3,015
Fri 12/606:30CHC - LHR
2 stops47h 15mEtihad Airways
Sat 11/709:30LHR - CHC
2 stops50h 35mEtihad Airways
Deal found 29/12$2,879

Find flight deals from South Island to Heathrow

Keep the following information in mind while searching for South Island to Heathrow flight deals. Data was last updated 31 December 2025.

Round-trip from

$1,730

One-way from

$744
China Southern
  • China Southern
  • 6/2-24/2
  • 2 total stops
  • 63h 25m total
  • South Island to London
1/2
  • 1/2
  • 2 total stops
  • 46h 55m total
  • South Island to London

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to Heathrow 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 134,765 searches. Data last updated 31 December 2025.
Use the filters below to find and compare flights from South Island to London Heathrow Airport that are best for you.

Fly from

South Island

Fly to

Heathrow

Route

Departure

Return

Price

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 9/3

06:05-05:35

2 stops36h 30m

London Heathrow

Sun 22/3

21:00-23:55

2 stops37h 55m

$2,055

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Thu 12/2

19:35-05:45

3 stops47h 10m

London Heathrow

Thu 19/2

21:00-10:10

3 stops48h 10m

$2,192

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Fri 8/5

19:05-19:00

2 stops58h 55m

London Heathrow

Fri 5/6

22:10-11:20

2 stops50h 10m

$2,297

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Wed 28/1

11:45-15:55

2 stops41h 10m

London Heathrow

Wed 4/2

17:40-16:55

2 stops58h 15m

$2,297

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Wed 22/4

06:00-06:15

2 stops35h 15m

London Heathrow

Thu 14/5

19:20-00:20

2 stops42h 00m

$2,302

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Fri 13/2

15:05-17:50

2 stops63h 45m

London Heathrow

Fri 20/2

20:25-14:30

2 stops53h 05m

$2,384

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 10/3

06:10-14:30

2 stops45h 20m

London Heathrow

Sat 14/3

08:50-00:20

2 stops26h 30m

$2,419

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 21/4

06:10-18:45

2 stops47h 35m

London Heathrow

Wed 6/5

21:45-23:35

2 stops38h 50m

$2,448

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 23/4

06:10-15:05

2 stops43h 55m

London Heathrow

Fri 8/5

21:45-23:35

2 stops38h 50m

$2,448

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 21/4

06:10-12:45

2 stops41h 35m

London Heathrow

Sat 9/5

09:30-23:35

2 stops27h 05m

$2,448

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 39 results
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Best time to book a flight from South Island to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from South Island 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 South Island to London Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from South Island to London Heathrow Airport (average of $1,545). Flying from South Island to London Heathrow Airport in September is currently the most expensive (average of $2,241). 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 31 December 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andAir New Zealand from South Island to London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

Find useful and relevant information for your journey from South Island to Heathrow. 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 South Island to London Heathrow Airport?

    A quick flight from South Island to London Heathrow Airport can take about 36h 30m. British Airways provides one of the quickest options available for as low as $2,055. South Island and London Heathrow Airport are separated by a distance of 18971 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from South Island to London Heathrow Airport are EVA Air ($905), Singapore Airlines ($1,070), and Air New Zealand ($1,080).

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Island to Heathrow 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 South Island to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from South Island to London Heathrow Airport (average of $1,545). Flying from South Island to London Heathrow Airport in September is currently the most expensive (average of $2,241). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Poole
Royal Tunbridge Wells
Stansted
High Wycombe
Leamington Spa
Slough
Maidstone
Ilford
Hounslow
Gatwick
Hayes
Bishop's Stortford

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 South Island to Heathrow

Discover the top 9 airlines that operate flights from South Island to Heathrow. 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 134,765 searches. Data last updated 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,546Average$2,124FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China SouthernCheapest$1,710Average$2,427FlexibilityNo cancel feeOn-time69%
Search China Southern flights
British AirwaysCheapest$1,994Average$2,278FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest$2,104Average$2,416FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest$2,183Average$2,838FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$2,244Average$3,129FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$2,494Average$3,609FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$2,537Average$2,936FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EmiratesCheapest$2,687Average$3,267FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find South Island to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from South Island to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from South Island to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from South Island to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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