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Cheap flights from South Island to London Heathrow Airport from $1,052

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LHR
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

$2,173

One-way from

$1,052
American Airlines
  • American Airlines
  • 28/7-25/8
  • 4 total stops
  • 81h 04m total
  • South Island to London
EVA Air
  • EVA Air
  • 7/7
  • 3 total stops
  • 48h 15m total
  • South Island to London

Find flight deals from South Island to Heathrow

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 12 June 2025.

Mon 28/706:00CHC - LHR
2 stops37h 00mAmerican Airlines
Mon 25/816:55LHR - CHC
2 stops44h 04mAmerican Airlines
Deal found 11/6$2,173
Thu 23/1015:30CHC - LHR
2 stops38h 15mMultiple Airlines
Thu 13/1120:25LHR - CHC
2 stops36h 45mMultiple Airlines
Deal found 10/6$2,180
Mon 28/706:05CHC - LHR
3 stops48h 15mEVA Air
Thu 28/821:35LHR - CHC
3 stops64h 10mEVA Air
Deal found 10/6$2,185
Sun 27/716:40CHC - LHR
2 stops34h 50mChina Airlines
Mon 25/821:10LHR - CHC
2 stops39h 49mChina Airlines
Deal found 10/6$2,198
Fri 25/709:40CHC - LHR
2 stops33h 20mBritish Airways
Fri 1/814:45LHR - CHC
2 stops36h 50mBritish Airways
Deal found 10/6$2,225
Tue 9/1214:15CHC - LHR
2 stops28h 40mUnited Airlines
Sun 4/110:00LHR - CHC
2 stops35h 35mUnited Airlines
Deal found 10/6$2,521
Tue 29/706:35CHC - LHR
2 stops43h 40mEtihad Airways
Tue 26/809:30LHR - CHC
2 stops27h 20mEtihad Airways
Deal found 10/6$2,632
Thu 23/1011:50CHC - LHR
1 stop43h 40mSingapore Airlines
Thu 13/1122:05LHR - CHC
1 stop47h 35mSingapore Airlines
Deal found 11/6$2,856
Sun 3/816:00CHC - LHR
2 stops36h 45mAir China
Tue 26/822:40LHR - CHC
2 stops36h 30mAir China
Deal found 10/6$2,866
Thu 11/1214:50CHC - LHR
1 stop37h 10mCathay Pacific
Tue 6/111:00LHR - CHC
1 stop37h 20mCathay Pacific
Deal found 10/6$2,892
Sat 13/1222:30CHC - LHR
1 stop32h 45mChina Southern
Sat 3/122:00LHR - CHC
1 stop30h 20mChina Southern
Deal found 11/6$2,904
Mon 11/817:45CHC - LHR
2 stops29h 40mEmirates
Thu 4/909:05LHR - CHC
2 stops27h 54mEmirates
Deal found 10/6$2,965

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 12 June 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 28/7

06:00-08:00

2 stops37h 00m

London Heathrow

Mon 25/8

16:55-23:59

2 stops44h 04m

$2,173

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 23/10

15:30-17:45

2 stops38h 15m

London Heathrow

Thu 13/11

20:25-22:10

2 stops36h 45m

$2,180

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 28/7

06:05-19:20

3 stops48h 15m

London Heathrow

Thu 28/8

21:35-00:45

3 stops64h 10m

$2,185

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 27/7

16:40-16:30

2 stops34h 50m

London Heathrow

Mon 25/8

21:10-23:59

2 stops39h 49m

$2,198

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 25/7

09:40-08:00

2 stops33h 20m

London Heathrow

Fri 1/8

14:45-14:35

2 stops36h 50m

$2,225

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 29/7

06:35-15:15

2 stops43h 40m

London Heathrow

Tue 26/8

09:30-23:50

2 stops27h 20m

$2,632

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 23/10

11:50-19:30

1 stop43h 40m

London Heathrow

Thu 13/11

22:05-10:40

1 stop47h 35m

$2,856

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 3/8

16:00-17:45

2 stops36h 45m

London Heathrow

Tue 26/8

22:40-22:10

2 stops36h 30m

$2,866

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 11/8

17:45-12:25

2 stops29h 40m

London Heathrow

Thu 4/9

09:05-23:59

2 stops27h 54m

$2,965

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Fri 25/7

19:25-20:30

2 stops60h 05m

London Heathrow

Fri 1/8

20:25-14:35

2 stops55h 10m

$3,046

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 29 results
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2
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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, February is the cheapest month in which you can book a flight from South Island to London Heathrow Airport (average of $1,189). Flying from South Island to London Heathrow Airport in December is currently the most expensive (average of $1,674). 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 12 June 2025.

When flying from South Island to London Heathrow Airport, 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 January, when temperatures are typically at their lowest (around 4.0 C).

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 12 June 2025.
Peruse reviews from past customers who have flown with EVA Air, China Airlines and Emirates from South Island to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Boarding

8.4

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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.
  • 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 ($1,052), China Southern ($1,178), and Singapore Airlines ($1,237).

  • 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, February is the cheapest month in which you can book a flight from South Island to London Heathrow Airport (average of $1,189). Flying from South Island to London Heathrow Airport in December is currently the most expensive (average of $1,674). 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 South Island?

Book flights to South Island if you plan to visit one of these locations
Poole
Royal Tunbridge Wells
Stansted
High Wycombe
Leamington Spa
Slough
Maidstone
Ilford
Hayes
Hounslow
Gatwick
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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,672Average$2,408FlexibilityNo cancel feeOn-time69%
Search China Southern flights
American AirlinesCheapest$1,852Average$2,702FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Etihad AirwaysCheapest$1,949Average$2,865FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,956Average$2,244FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest$2,157Average$2,980FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$2,286Average$2,765FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air New ZealandCheapest$2,401Average$3,101FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EmiratesCheapest$2,595Average$3,026FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$2,872Average$3,140FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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