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Cheap flights from South Island to London Heathrow Airport from $1,097

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LHR
8 May — 15 May1
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 3 May 2025.

Round-trip from

$2,090

One-way from

$1,097
British Airways
  • British Airways
  • 22/10-21/11
  • 4 total stops
  • 73h 10m total
  • South Island to London
2/9
  • 2/9
  • 2 total stops
  • 29h 35m 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 3 May 2025.

Mon 3/1122:30CHC - LHR
1 stop32h 45mChina Southern
Sat 22/1121:30LHR - CHC
2 stops30h 50mChina Southern
Deal found 1/5$2,075
Wed 22/1006:00CHC - LHR
2 stops35h 25mBritish Airways
Fri 21/1121:10LHR - CHC
2 stops37h 45mBritish Airways
Deal found 1/5$2,090
Sat 28/606:15CHC - LHR
2 stops43h 20mAmerican Airlines
Sun 3/814:20LHR - CHC
2 stops37h 15mAmerican Airlines
Deal found 1/5$2,105
Mon 9/606:35CHC - LHR
2 stops47h 10mEtihad Airways
Mon 16/620:55LHR - CHC
2 stops39h 55mEtihad Airways
Deal found 2/5$2,110
Mon 12/506:05CHC - LHR
3 stops48h 15mMultiple Airlines
Sun 25/521:20LHR - CHC
2 stops36h 55mMultiple Airlines
Deal found 2/5$2,112
Mon 12/506:05CHC - LHR
3 stops48h 15mEVA Air
Tue 27/521:35LHR - CHC
3 stops64h 10mEVA Air
Deal found 2/5$2,279
Fri 24/1019:10CHC - LHR
2 stops59h 40mAir China
Thu 20/1117:40LHR - CHC
2 stops57h 45mAir China
Deal found 1/5$2,346
Sun 20/713:00NSN - LHR
2 stops39h 45mMultiple Airlines
Tue 12/820:25LHR - NSN
2 stops38h 20mMultiple Airlines
Deal found 1/5$2,558
Tue 6/516:40CHC - LHR
2 stops32h 15mFinnair
Wed 28/516:55LHR - CHC
2 stops44h 04mFinnair
Deal found 2/5$2,624
Fri 24/1011:50CHC - LHR
1 stop43h 40mSingapore Airlines
Sat 22/1110:55LHR - CHC
1 stop47h 45mSingapore Airlines
Deal found 1/5$2,710
Mon 27/1012:00CHC - LHR
1 stop30h 55mAir New Zealand
Thu 27/1110:55LHR - CHC
1 stop23h 45mAir New Zealand
Deal found 2/5$2,763
Sat 14/615:10DUD - LHR
2 stops50h 10mMultiple Airlines
Sat 21/617:00LHR - DUD
2 stops52h 50mMultiple Airlines
Deal found 1/5$2,848

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 3 May 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

Wed 22/10

06:00-05:25

2 stops35h 25m

London Heathrow

Fri 21/11

21:10-23:55

2 stops37h 45m

$2,090

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sat 28/6

06:15-14:35

2 stops43h 20m

London Heathrow

Sun 3/8

14:20-14:35

2 stops37h 15m

$2,105

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 9/6

06:35-18:45

2 stops47h 10m

London Heathrow

Mon 16/6

20:55-23:50

2 stops39h 55m

$2,110

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 12/5

06:05-19:20

3 stops48h 15m

London Heathrow

Sun 25/5

21:20-21:15

2 stops36h 55m

$2,112

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 12/5

06:05-19:20

3 stops48h 15m

London Heathrow

Tue 27/5

21:35-00:45

3 stops64h 10m

$2,279

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 24/10

19:10-18:50

2 stops59h 40m

London Heathrow

Thu 20/11

17:40-16:25

2 stops57h 45m

$2,346

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Sun 20/7

13:00-17:45

2 stops39h 45m

London Heathrow

Tue 12/8

20:25-21:45

2 stops38h 20m

$2,558

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 24/10

11:50-19:30

1 stop43h 40m

London Heathrow

Sat 22/11

10:55-23:40

1 stop47h 45m

$2,710

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 27/10

12:00-05:55

1 stop30h 55m

London Heathrow

Thu 27/11

10:55-23:40

1 stop23h 45m

$2,763

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Sat 14/6

15:10-06:20

2 stops50h 10m

London Heathrow

Sat 21/6

17:00-08:50

2 stops52h 50m

$2,848

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 19 results
1
2

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 $1,687). 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 3 May 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 3 May 2025.
Peruse reviews from past customers who have flown with EVA Air, China Airlines and Singapore Airlines 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.

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 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 $1,687). 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
Slough
Stansted
High Wycombe
Hounslow
Leamington Spa
Maidstone
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 10 airlines flying from South Island to Heathrow

Discover the top 10 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 3 May 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,699Average$2,441FlexibilityNo cancel feeOn-time69%
Search China Southern flights
American AirlinesCheapest$1,881Average$2,745FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$1,983Average$2,339FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest$2,055Average$2,911FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$2,192Average$2,975FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China AirlinesCheapest$2,214Average$2,407FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air ChinaCheapest$2,245Average$2,638FlexibilityNo cancel feeOn-time67%
Search Air China flights
Singapore AirlinesCheapest$2,310Average$3,039FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air New ZealandCheapest$2,440Average$3,262FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EmiratesCheapest$2,636Average$3,077FlexibilityNo 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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