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Cheap flights from South Island to London Heathrow Airport from $1,083

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LHR
29 Jun — 6 Jul1
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 24 June 2025.

Round-trip from

$2,200

One-way from

$1,083
American Airlines
  • American Airlines
  • 28/7-25/8
  • 4 total stops
  • 71h 00m total
  • South Island to London
1/12
  • 1/12
  • 3 total stops
  • 50h 00m 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 24 June 2025.

Mon 28/709:40CHC - LHR
2 stops33h 20mAmerican Airlines
Mon 25/814:45LHR - CHC
2 stops37h 40mAmerican Airlines
Deal found 24/6$2,200
Thu 23/1017:00CHC - LHR
2 stops38h 00mMultiple Airlines
Thu 13/1122:00LHR - CHC
1 stop30h 20mMultiple Airlines
Deal found 24/6$2,206
Sun 5/1006:00CHC - LHR
2 stops35h 25mBritish Airways
Tue 28/1021:10LHR - CHC
2 stops37h 45mBritish Airways
Deal found 23/6$2,238
Mon 28/706:05CHC - LHR
3 stops48h 15mEVA Air
Sat 23/821:35LHR - CHC
3 stops64h 10mEVA Air
Deal found 24/6$2,283
Sat 1/1120:10CHC - LHR
2 stops56h 45mAir China
Fri 21/1117:40LHR - CHC
2 stops54h 45mAir China
Deal found 23/6$2,429
Thu 21/806:35CHC - LHR
2 stops43h 40mEtihad Airways
Sun 21/914:45LHR - CHC
2 stops45h 30mEtihad Airways
Deal found 24/6$2,504
Mon 3/1114:20CHC - LHR
1 stop40h 00mCathay Pacific
Sat 22/1122:05LHR - CHC
1 stop25h 45mCathay Pacific
Deal found 23/6$2,512
Thu 7/815:25NSN - LHR
2 stops37h 20mMultiple Airlines
Thu 14/822:40LHR - NSN
2 stops48h 25mMultiple Airlines
Deal found 23/6$2,689
Mon 21/720:10CHC - LHR
2 stops44h 45mAir New Zealand
Tue 5/811:15LHR - CHC
2 stops34h 40mAir New Zealand
Deal found 23/6$2,803
Thu 23/1011:50CHC - LHR
1 stop39h 55mSingapore Airlines
Thu 13/1122:05LHR - CHC
1 stop47h 35mSingapore Airlines
Deal found 24/6$2,879
Wed 6/806:10CHC - LHR
3 stops43h 55mTurkish Airlines
Wed 13/806:30LHR - CHC
3 stops53h 35mTurkish Airlines
Deal found 22/6$2,906
Sat 13/1222:30CHC - LHR
1 stop32h 45mChina Southern
Sat 3/122:00LHR - CHC
1 stop30h 20mChina Southern
Deal found 22/6$2,931

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 24 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

09:40-08:00

2 stops33h 20m

London Heathrow

Mon 25/8

14:45-15:25

2 stops37h 40m

$2,200

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 23/10

17:00-19:00

2 stops38h 00m

London Heathrow

Thu 13/11

22:00-17:20

1 stop30h 20m

$2,206

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 5/10

06:00-05:25

2 stops35h 25m

London Heathrow

Tue 28/10

21:10-23:55

2 stops37h 45m

$2,238

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 28/7

06:05-19:20

3 stops48h 15m

London Heathrow

Sat 23/8

21:35-00:45

3 stops64h 10m

$2,283

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sat 1/11

20:10-15:55

2 stops56h 45m

London Heathrow

Fri 21/11

17:40-13:25

2 stops54h 45m

$2,429

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 21/8

06:35-15:15

2 stops43h 40m

London Heathrow

Sun 21/9

14:45-23:15

2 stops45h 30m

$2,504

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 3/11

14:20-17:20

1 stop40h 00m

London Heathrow

Sat 22/11

22:05-12:50

1 stop25h 45m

$2,512

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Thu 7/8

15:25-17:45

2 stops37h 20m

London Heathrow

Thu 14/8

22:40-10:05

2 stops48h 25m

$2,689

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 21/7

20:10-05:55

2 stops44h 45m

London Heathrow

Tue 5/8

11:15-08:55

2 stops34h 40m

$2,803

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 23/10

11:50-15:45

1 stop39h 55m

London Heathrow

Thu 13/11

22:05-10:40

1 stop47h 35m

$2,879

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 36 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, 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 $1,669). 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 24 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 24 June 2025.
Peruse reviews from past customers who have flown with EVA Air, Emirates 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.

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

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

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

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

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

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

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

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

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

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

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

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 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 Virgin Atlantic ($1,172), China Southern ($1,184), and Singapore Airlines ($1,192).

  • 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 $1,669). 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 24 June 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,699Average$2,433FlexibilityNo cancel feeOn-time69%
Search China Southern flights
American AirlinesCheapest$1,882Average$2,746FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Etihad AirwaysCheapest$1,981Average$2,912FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,988Average$2,281FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Cathay PacificCheapest$2,193Average$3,029FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$2,324Average$2,809FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$2,438Average$3,485FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$2,441Average$3,143FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EmiratesCheapest$2,643Average$3,085FlexibilityNo 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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