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Cheap flights from South Island to London Heathrow Airport from $966

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LHR
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from South Island to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from South Island to Heathrow
Explore the most affordable flight options available from South Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 November 2025.

Sat 13/1206:15CHC - LHR
2 stops44h 45mAmerican Airlines
Mon 19/110:05LHR - CHC
2 stops39h 35mAmerican Airlines
Deal found 14/11$1,999
Sun 16/1114:00CHC - LHR
3 stops40h 55mMultiple Airlines
Mon 1/1221:00LHR - CHC
3 stops37h 05mMultiple Airlines
Deal found 14/11$2,043
Sun 16/1122:30CHC - LHR
1 stop33h 05mChina Southern
Mon 1/1222:00LHR - CHC
1 stop30h 20mChina Southern
Deal found 14/11$2,059
Sat 6/1206:05CHC - LHR
2 stops43h 15mAmerican Airlines
Mon 12/110:05LHR - CHC
2 stops39h 35mAmerican Airlines
Deal found 14/11$2,521
Tue 9/1206:15CHC - LHR
2 stops37h 35mAmerican Airlines
Sun 18/111:55LHR - CHC
2 stops36h 20mAmerican Airlines
Deal found 14/11$2,546
Fri 14/1122:30CHC - LHR
1 stop33h 05mChina Southern
Wed 26/1122:00LHR - CHC
1 stop30h 20mChina Southern
Deal found 13/11$2,579
Fri 5/1214:15CHC - LHR
2 stops28h 40mUnited Airlines
Sun 18/113:45LHR - CHC
1 stop31h 50mUnited Airlines
Deal found 14/11$2,585
Fri 14/1118:40CHC - LHR
2 stops36h 55mMultiple Airlines
Wed 26/1122:00LHR - CHC
1 stop30h 20mMultiple Airlines
Deal found 13/11$2,675
Sun 7/1222:30CHC - LHR
1 stop33h 05mChina Southern
Thu 15/122:00LHR - CHC
1 stop30h 20mChina Southern
Deal found 14/11$2,685
Mon 8/1206:05CHC - LHR
2 stops49h 00mMultiple Airlines
Wed 10/1220:10LHR - CHC
2 stops37h 55mMultiple Airlines
Deal found 15/11$2,754
Mon 17/1115:15DUD - LHR
2 stops35h 15mAir New Zealand
Mon 24/1110:40LHR - DUD
2 stops38h 10mAir New Zealand
Deal found 15/11$3,232
Mon 17/1115:15DUD - LHR
2 stops33h 35mMultiple Airlines
Mon 24/1121:00LHR - DUD
3 stops46h 55mMultiple Airlines
Deal found 15/11$3,336

Cheap 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 16 November 2025.

Round-trip from

$1,999

One-way from

$966
American Airlines
  • American Airlines
  • 9/12-12/1
  • 4 total stops
  • 68h 00m total
  • South Island to London
Search Deals
China Southern
  • China Southern
  • 15/1
  • 1 total stop
  • 33h 05m total
  • South Island to London
Search Deals

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 16 November 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

06:10-05:45

2 stops36h 35m

London Heathrow

Sun 22/3

21:00-14:10

2 stops28h 10m

$2,067

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Fri 8/5

06:30-16:30

3 stops45h 00m

London Heathrow

Fri 5/6

21:10-21:45

3 stops37h 35m

$2,185

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Fri 8/5

17:25-19:00

2 stops36h 35m

London Heathrow

Thu 4/6

22:10-12:15

2 stops51h 05m

$2,462

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 5/12

14:15-06:20

2 stops29h 05m

London Heathrow

Fri 16/1

15:20-10:35

2 stops30h 15m

$2,585

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 5/12

14:15-05:55

2 stops28h 40m

London Heathrow

Sun 18/1

15:20-10:35

2 stops30h 15m

$2,585

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 7/12

14:15-06:20

2 stops29h 05m

London Heathrow

Wed 14/1

15:20-10:35

2 stops30h 15m

$2,585

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 7/12

14:15-06:20

2 stops29h 05m

London Heathrow

Fri 16/1

15:20-10:35

2 stops30h 15m

$2,585

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 9/12

14:15-05:55

2 stops28h 40m

London Heathrow

Fri 16/1

13:45-10:35

1 stop31h 50m

$2,585

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 7/12

14:15-05:55

2 stops28h 40m

London Heathrow

Sun 18/1

13:45-10:35

1 stop31h 50m

$2,585

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 1/2

22:30-18:35

1 stop33h 05m

London Heathrow

Mon 1/6

21:20-19:35

2 stops35h 15m

$2,631

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 28 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 $1,578). Flying from South Island to London Heathrow Airport in February is currently the most expensive (average of $2,319). 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 EDG to LHR?

Find hourly flight availability from South Island to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 November 2025.

It’s optimal to fly from South Island to London Heathrow Airport at midday. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from South Island to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from South Island to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their South Island to London Heathrow Airport flight should consider departing on Tuesday at midday when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 16 November 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.
Emirates
8.1
Very Good
3,412 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Emirates
8.1
Very Good
3,412 reviews
Emirates
8.1
Very Good
3,412 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Singapore Airlines
8.1
Very Good
1,402 reviews
Emirates
8.1
Very Good
3,412 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Air New Zealand
8.0
Very Good
527 reviews
Emirates
8.1
Very Good
3,412 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
Qantas Airways
7.5
Good
935 reviews
Emirates
8.1
Very Good
3,412 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.
American Airlines
7.2
Good
11,049 reviews
Emirates
8.1
Very Good
3,412 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Food

7.9

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

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 29h 05m. United Airlines provides one of the quickest options available for as low as $2,585. 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 most popular routes from South Island to London Heathrow Airport?

    Most travellers choose Christchurch - London Heathrow, Dunedin - London Heathrow or Nelson - London Heathrow when deciding on the best route 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 $1,578). Flying from South Island to London Heathrow Airport in February is currently the most expensive (average of $2,319). 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 16 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,579Average$2,170FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China SouthernCheapest$1,746Average$2,446FlexibilityNo cancel feeOn-time69%
Search China Southern flights
British AirwaysCheapest$2,036Average$2,318FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest$2,149Average$2,468FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest$2,229Average$2,902FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$2,292Average$3,195FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$2,547Average$3,631FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$2,591Average$3,021FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EmiratesCheapest$2,744Average$3,287FlexibilityNo 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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