$1,128+ Cheap Flights from South Island to London | Cheapflights

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Cheap flight deals from South Island to London

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Best

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Cheapest flights from South Island to London
Explore the most affordable flight options available from South Island to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Fri 29/506:10

CHC

-

LHR

2 stops35h 50m

Etihad Airways

Fri 5/621:45

LHR

-

CHC

2 stops38h 50m

Etihad Airways

Deal found 16/4$2,057

Tue 26/516:35

CHC

-

LHR

2 stops49h 25m

Multiple Airlines

Sun 11/1014:45

LHR

-

CHC

2 stops45h 10m

Multiple Airlines

Deal found 17/4$2,096

Fri 10/706:30

CHC

-

LHR

2 stops41h 15m

Etihad Airways

Sat 8/820:50

LHR

-

CHC

2 stops39h 15m

Etihad Airways

Deal found 18/4$2,108

Fri 19/606:30

CHC

-

LHR

2 stops41h 15m

Etihad Airways

Sun 13/920:50

LHR

-

CHC

2 stops40h 05m

Etihad Airways

Deal found 17/4$2,109

Mon 11/506:10

CHC

-

LHR

2 stops43h 55m

Etihad Airways

Wed 13/514:45

LHR

-

CHC

2 stops45h 50m

Etihad Airways

Deal found 16/4$2,121

Fri 29/506:10

CHC

-

LHR

2 stops41h 35m

Etihad Airways

Sat 26/909:30

LHR

-

CHC

2 stops49h 50m

Etihad Airways

Deal found 17/4$2,123

Mon 13/720:10

CHC

-

LGW

2 stops57h 15m

Multiple Airlines

Tue 18/812:35

LGW

-

CHC

2 stops43h 50m

Multiple Airlines

Deal found 18/4$2,143

Thu 30/415:35

CHC

-

LHR

2 stops56h 10m

Multiple Airlines

Thu 21/509:30

LHR

-

CHC

2 stops27h 05m

Multiple Airlines

Deal found 13/4$2,187

Thu 16/711:00

CHC

-

LGW

2 stops43h 00m

Multiple Airlines

Thu 20/812:35

LGW

-

CHC

2 stops43h 50m

Multiple Airlines

Deal found 17/4$2,201

Mon 13/706:10

CHC

-

STN

3 stops45h 30m

Turkish Airlines

Fri 21/806:40

STN

-

CHC

3 stops53h 55m

Turkish Airlines

Deal found 18/4$2,209

Tue 16/616:05

CHC

-

LHR

2 stops49h 55m

Etihad Airways

Mon 12/1009:30

LHR

-

CHC

2 stops26h 25m

Etihad Airways

Deal found 17/4$2,255

Tue 17/1114:10

CHC

-

LHR

2 stops38h 45m

Multiple Airlines

Thu 3/1217:40

LHR

-

CHC

2 stops37h 45m

Multiple Airlines

Deal found 14/4$2,284

Best flights from South Island to London
Discover carefully curated flight deals from South Island to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2026.

Tue 16/616:05

CHC

-

LHR

2 stops49h 55m

Etihad Airways

Fri 11/921:45

LHR

-

CHC

2 stops38h 20m

Etihad Airways

Deal found 17/4$2,109

Mon 13/706:10

CHC

-

STN

3 stops45h 30m

Turkish Airlines

Fri 21/806:40

STN

-

CHC

3 stops53h 55m

Turkish Airlines

Deal found 18/4$2,209

Sat 11/706:00

NSN

-

LGW

2 stops47h 20m

Multiple Airlines

Tue 4/820:20

LGW

-

NSN

2 stops52h 00m

Multiple Airlines

Deal found 14/4$2,327

Mon 4/517:20

CHC

-

LGW

2 stops39h 10m

Emirates

Sun 17/521:45

LGW

-

CHC

2 stops28h 10m

Emirates

Deal found 13/4$2,927

Sat 23/513:15

NSN

-

LHR

2 stops39h 25m

Air China

Thu 6/820:25

LHR

-

NSN

2 stops52h 55m

Air China

Deal found 15/4$3,116

Thu 28/512:10

NSN

-

LHR

3 stops35h 15m

Qantas Airways

Thu 4/620:40

LHR

-

NSN

3 stops33h 30m

Qantas Airways

Deal found 13/4$3,211

Fri 14/810:50

CHC

-

LGW

1 stop33h 40m

Singapore Airlines

Fri 11/910:10

LGW

-

CHC

1 stop60h 20m

Singapore Airlines

Deal found 15/4$3,447

Thu 8/1010:10

CHC

-

LGW

2 stops32h 45m

Air New Zealand

Sat 31/1009:20

LGW

-

CHC

1 stop25h 30m

Air New Zealand

Deal found 17/4$3,560

Sat 11/706:00

NSN

-

LHR

2 stops46h 40m

Multiple Airlines

Tue 4/822:40

LHR

-

NSN

2 stops46h 25m

Multiple Airlines

Deal found 14/4$2,391

Thu 18/606:30

CHC

-

LHR

2 stops47h 15m

Etihad Airways

Mon 12/1021:45

LHR

-

CHC

2 stops37h 20m

Etihad Airways

Deal found 17/4$2,517

Mon 13/706:10

CHC

-

STN

3 stops45h 30m

Turkish Airlines

Thu 20/817:35

STN

-

CHC

3 stops67h 00m

Turkish Airlines

Deal found 18/4$2,669

Thu 3/915:10

DUD

-

LHR

2 stops37h 30m

Multiple Airlines

Fri 30/1020:25

LHR

-

DUD

2 stops47h 25m

Multiple Airlines

Deal found 16/4$2,600

Thu 28/515:35

CHC

-

LHR

2 stops58h 30m

Etihad Airways

Mon 12/1009:30

LHR

-

CHC

2 stops26h 25m

Etihad Airways

Deal found 17/4$2,696

Mon 14/917:20

CHC

-

STN

1 stop30h 35m

Emirates

Sat 24/1021:05

STN

-

CHC

1 stop28h 55m

Emirates

Deal found 14/4$2,971

Fri 17/710:50

CHC

-

LCY

2 stops32h 35m

SWISS

Mon 31/818:00

LCY

-

CHC

2 stops28h 30m

SWISS

Deal found 15/4$6,167

Fri 11/919:05

NSN

-

LGW

2 stops70h 40m

Multiple Airlines

Sun 11/1012:35

LGW

-

NSN

2 stops45h 10m

Multiple Airlines

Deal found 17/4$2,700

Sun 7/617:20

CHC

-

STN

2 stops30h 35m

Emirates

Tue 23/621:05

STN

-

CHC

2 stops28h 50m

Emirates

Deal found 15/4$2,992

Sat 30/506:05

DUD

-

LHR

3 stops41h 20m

Qantas Airways

Sat 6/620:50

LHR

-

DUD

3 stops34h 45m

Qantas Airways

Deal found 15/4$3,358

Sat 1/810:50

CHC

-

LGW

1 stop34h 10m

Singapore Airlines

Fri 25/910:10

LGW

-

CHC

1 stop36h 20m

Singapore Airlines

Deal found 18/4$3,482

Sat 19/906:05

CHC

-

LHR

3 stops50h 00m

Turkish Airlines

Sat 10/1022:40

LHR

-

CHC

3 stops51h 55m

Turkish Airlines

Deal found 15/4$3,219

Sun 7/617:20

CHC

-

STN

2 stops30h 35m

Emirates

Mon 22/621:05

STN

-

CHC

2 stops28h 50m

Emirates

Deal found 15/4$2,992

Thu 8/1006:10

CHC

-

LHR

2 stops48h 35m

Etihad Airways

Sun 11/1014:45

LHR

-

CHC

2 stops45h 10m

Etihad Airways

Deal found 17/4$3,068

Thu 21/516:15

NSN

-

LGW

2 stops49h 20m

Air China

Fri 7/821:00

LGW

-

NSN

2 stops35h 50m

Air China

Deal found 15/4$3,757

Fri 29/514:30

BHE

-

LHR

2 stops30h 40m

Air New Zealand

Fri 5/613:05

LHR

-

BHE

2 stops40h 50m

Air New Zealand

Deal found 14/4$3,857

Fri 17/710:50

CHC

-

LHR

1 stop30h 05m

Singapore Airlines

Mon 31/820:35

LHR

-

CHC

1 stop25h 55m

Singapore Airlines

Deal found 14/4$3,615

Wed 3/617:20

CHC

-

STN

2 stops30h 35m

Emirates

Sun 7/621:05

STN

-

CHC

2 stops40h 15m

Emirates

Deal found 17/4$2,997

Fri 14/818:50

CHC

-

LGW

2 stops29h 35m

Multiple Airlines

Fri 11/908:10

LGW

-

CHC

2 stops29h 30m

Multiple Airlines

Deal found 14/4$3,024

Tue 11/812:10

NSN

-

LHR

3 stops53h 25m

Qantas Airways

Sat 31/1020:10

LHR

-

NSN

3 stops58h 10m

Qantas Airways

Deal found 16/4$3,711

Wed 27/517:20

CHC

-

STN

2 stops30h 35m

Emirates

Sat 10/1014:55

STN

-

CHC

2 stops38h 30m

Emirates

Deal found 17/4$3,000

Sun 9/810:50

CHC

-

LHR

1 stop30h 05m

Singapore Airlines

Sat 17/1022:05

LHR

-

CHC

1 stop24h 25m

Singapore Airlines

Deal found 13/4$3,859

Find flight deals from South Island to London

Round-trip from	$2,057
One-way from	$1,128

Etihad Airways

Etihad Airways
29/5-5/6
4 total stops
74h 40m total
South Island to London

Etihad Airways

Etihad Airways
29/4
2 total stops
42h 20m total
South Island to London

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 16/6

16:05-07:00

2 stops49h 55m

London Heathrow

Fri 11/9

21:45-23:05

2 stops38h 20m

$2,109

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Mon 13/7

06:10-16:40

3 stops45h 30m

London Stansted

Fri 21/8

06:40-23:35

3 stops53h 55m

$2,209

NelsonLondon

NSN - LGW

NSNLGW

Nelson

Sat 11/7

06:00-18:20

2 stops47h 20m

London Gatwick

Tue 4/8

20:20-11:20

2 stops52h 00m

$2,327

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Sat 11/7

06:00-17:40

2 stops46h 40m

London Heathrow

Tue 4/8

22:40-08:05

2 stops46h 25m

$2,391

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 18/6

06:30-18:45

2 stops47h 15m

London Heathrow

Mon 12/10

21:45-23:05

2 stops37h 20m

$2,517

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Thu 3/9

15:10-17:40

2 stops37h 30m

London Heathrow

Fri 30/10

20:25-08:50

2 stops47h 25m

$2,600

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Mon 13/7

06:10-16:40

3 stops45h 30m

London Stansted

Thu 20/8

17:35-23:35

3 stops67h 00m

$2,669

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 28/5

15:35-15:05

2 stops58h 30m

London Heathrow

Mon 12/10

09:30-23:55

2 stops26h 25m

$2,696

NelsonLondon

NSN - LGW

NSNLGW

Nelson

Fri 11/9

19:05-06:45

2 stops70h 40m

London Gatwick

Sun 11/10

12:35-21:45

2 stops45h 10m

$2,700

ChristchurchLondon

CHC - LGW

CHCLGW

Christchurch

Mon 4/5

17:20-21:30

2 stops39h 10m

London Gatwick

Sun 17/5

21:45-12:55

2 stops28h 10m

$2,927

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 60 resultsSorted by cheapest first

1

2

3

...

6

Best time to book a flight from South Island to London

Have a flexible travel schedule? Discover the best time to fly to London from South Island with our price prediction graph.

CHC-LHR

CHC-LGW

CHC-STN

NSN-LHR

BHE-LHR

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

zzEDG-LON

CHC-LHR

CHC-LGW

CHC-STN

NSN-LHR

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

Currently, September is the cheapest month in which you can book a flight from South Island to London (average of $1,179). Flying from South Island to London in June is currently the most expensive (average of $1,775). 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 London

Read through reviews of airlines operating flights from South Island to London, such as Singapore Airlines,Emirates, andChina Southern. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.2

Very Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

8.1

Very Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

7.4

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

7.3

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

American Airlines

7.1

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

How long is the flight from South Island to London?
A quick flight from South Island to London can take about 39h 10m. Etihad Airways provides one of the quickest options available for as low as $2,927. The distance from South Island to London is about 18989 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from South Island to London one-way?
$891 is the cheapest one-way deal found within the past few days, from EVA Air. You may also be able to find cheap deals on Air New Zealand and Singapore Airlines, with prices starting from $996 and $1,038, respectively.
What are the most popular routes from South Island to London?
The most popular route from South Island to London is Christchurch - London Heathrow. You may also consider Christchurch - London Gatwick or Christchurch - London Stansted.
Can I find deals for flights from South Island to London that include hotel bookings?
Yes. In addition to deals on South Island to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from South Island to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Island to London.
Can I find deals for business class flights from South Island to London?
Yes. Cheapflights offers flight deals from South Island to London 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?
Currently, September is the cheapest month in which you can book a flight from South Island to London (average of $1,179). Flying from South Island to London in June is currently the most expensive (average of $1,775). 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

Royal Tunbridge Wells

Stansted

High Wycombe

Slough

Maidstone

Ilford

Hounslow

Hayes

Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Island to London

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Whangarei to Manchester flights

Christchurch to Birmingham flights

Blenheim to Heathrow flights

Top 9 airlines flying from South Island to London

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,489	Average$2,108	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
China Southern	Cheapest$1,684	Average$2,434	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
British Airways	Cheapest$1,964	Average$2,253	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Singapore Airlines	Cheapest$2,089	Average$3,152	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Etihad Airways	Cheapest$2,141	Average$2,380	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air New Zealand	Cheapest$2,444	Average$3,287	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Emirates	Cheapest$2,473	Average$3,106	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Cathay Pacific	Cheapest$2,600	Average$3,134	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qantas Airways	Cheapest$2,608	Average$3,670	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

Fly with Cheapflights

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

When you search for this flight from South Island to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from South Island to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from South Island to London flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on South Island to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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