$775+ Flights from South Island to London | Cheapflights

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Cheap flight deals from South Island to London

Round-trip from	$1,918
One-way from	$775

China Southern

China Southern
8/2-24/2
2 total stops
63h 25m total
South Island to London

14/2

14/2
2 total stops
49h 25m total
South Island to London

Find flight deals from South Island to London

Enter your travel dates to find the best prices.

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 January 2026.

Sun 8/222:30

CHC

-

LHR

1 stop33h 05m

China Southern

Tue 24/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 17/1$1,918

Wed 4/309:50

CHC

-

LHR

2 stops39h 30m

Iberia

Wed 11/311:50

LHR

-

CHC

2 stops47h 05m

Iberia

Deal found 18/1$1,965

Mon 9/309:50

CHC

-

LHR

2 stops35h 25m

American Airlines

Sun 22/316:55

LHR

-

CHC

2 stops42h 00m

American Airlines

Deal found 16/1$1,974

Fri 29/513:50

CHC

-

LGW

2 stops36h 10m

Multiple Airlines

Fri 19/611:35

LGW

-

CHC

2 stops41h 45m

Multiple Airlines

Deal found 18/1$2,017

Fri 29/513:50

CHC

-

LHR

2 stops39h 50m

Multiple Airlines

Fri 19/621:20

LHR

-

CHC

2 stops32h 00m

Multiple Airlines

Deal found 17/1$2,083

Sun 8/306:10

CHC

-

LHR

2 stops36h 35m

Multiple Airlines

Mon 23/321:00

LHR

-

CHC

2 stops37h 55m

Multiple Airlines

Deal found 15/1$2,085

Sun 24/508:20

CHC

-

LHR

2 stops32h 15m

Multiple Airlines

Tue 9/622:00

LHR

-

CHC

2 stops30h 25m

Multiple Airlines

Deal found 16/1$2,095

Mon 18/508:20

CHC

-

LHR

2 stops32h 15m

Multiple Airlines

Mon 15/622:00

LHR

-

CHC

2 stops29h 45m

Multiple Airlines

Deal found 17/1$2,101

Wed 12/806:00

CHC

-

LHR

2 stops34h 35m

Multiple Airlines

Mon 24/822:00

LHR

-

CHC

2 stops39h 20m

Multiple Airlines

Deal found 16/1$2,102

Tue 26/506:00

CHC

-

LHR

2 stops35h 15m

British Airways

Mon 22/619:20

LHR

-

CHC

2 stops42h 00m

British Airways

Deal found 18/1$2,109

Fri 6/314:00

CHC

-

LHR

2 stops40h 30m

Multiple Airlines

Fri 13/321:00

LHR

-

CHC

2 stops36h 20m

Multiple Airlines

Deal found 16/1$2,113

Sun 15/213:45

CHC

-

LHR

2 stops29h 10m

Multiple Airlines

Sun 22/221:00

LHR

-

CHC

2 stops37h 55m

Multiple Airlines

Deal found 17/1$2,121

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 January 2026.

Tue 26/506:00

CHC

-

LHR

2 stops35h 15m

British Airways

Sun 21/619:20

LHR

-

CHC

2 stops42h 00m

British Airways

Deal found 18/1$2,109

Sat 30/506:00

CHC

-

LHR

3 stops48h 20m

EVA Air

Thu 18/621:35

LHR

-

CHC

3 stops64h 05m

EVA Air

Deal found 18/1$2,299

Fri 8/519:05

NSN

-

LHR

2 stops58h 55m

Multiple Airlines

Fri 5/622:10

LHR

-

NSN

2 stops49h 25m

Multiple Airlines

Deal found 17/1$2,467

Sat 6/609:40

BHE

-

LHR

2 stops45h 45m

Air China

Tue 9/620:25

LHR

-

BHE

2 stops36h 40m

Air China

Deal found 16/1$2,636

Sun 8/306:10

CHC

-

LGW

2 stops37h 15m

Singapore Airlines

Mon 23/309:25

LGW

-

CHC

1 stop36h 15m

Singapore Airlines

Deal found 15/1$2,902

Sun 24/510:50

CHC

-

LGW

1 stop31h 05m

Air New Zealand

Tue 9/610:15

LGW

-

CHC

1 stop36h 15m

Air New Zealand

Deal found 17/1$2,912

Sat 25/417:45

CHC

-

STN

2 stops36h 00m

Emirates

Fri 8/521:05

STN

-

CHC

2 stops30h 30m

Emirates

Deal found 17/1$2,962

Thu 28/508:35

NSN

-

LHR

3 stops57h 00m

Qantas Airways

Sat 30/520:50

LHR

-

NSN

3 stops57h 20m

Qantas Airways

Deal found 15/1$3,242

Tue 10/214:15

CHC

-

LCY

2 stops39h 50m

SWISS

Fri 13/209:20

LCY

-

CHC

2 stops36h 15m

SWISS

Deal found 17/1$3,666

Tue 26/506:00

CHC

-

LHR

2 stops59h 15m

British Airways

Fri 19/619:20

LHR

-

CHC

2 stops42h 00m

British Airways

Deal found 18/1$2,109

Sat 30/506:00

CHC

-

LHR

3 stops48h 20m

EVA Air

Tue 16/621:35

LHR

-

CHC

3 stops64h 05m

EVA Air

Deal found 18/1$2,299

Tue 26/506:00

CHC

-

LHR

2 stops35h 15m

British Airways

Mon 22/619:20

LHR

-

CHC

2 stops42h 00m

British Airways

Deal found 18/1$2,109

Fri 8/508:35

NSN

-

LGW

2 stops33h 20m

Multiple Airlines

Fri 5/612:00

LGW

-

NSN

2 stops44h 50m

Multiple Airlines

Deal found 18/1$2,530

Tue 26/506:00

CHC

-

LHR

2 stops59h 15m

British Airways

Wed 17/619:20

LHR

-

CHC

2 stops42h 00m

British Airways

Deal found 18/1$2,170

Sat 25/413:50

CHC

-

LGW

2 stops37h 10m

Multiple Airlines

Fri 8/511:35

LGW

-

CHC

2 stops41h 45m

Multiple Airlines

Deal found 17/1$2,556

Tue 10/306:00

CHC

-

LGW

2 stops61h 25m

Singapore Airlines

Sat 14/309:20

LGW

-

CHC

1 stop36h 20m

Singapore Airlines

Deal found 17/1$2,910

Mon 9/306:05

CHC

-

LHR

2 stops36h 30m

British Airways

Sun 22/321:00

LHR

-

CHC

2 stops37h 55m

British Airways

Deal found 18/1$2,231

Thu 12/309:15

CHC

-

STN

2 stops39h 50m

Emirates

Mon 16/320:15

STN

-

CHC

2 stops28h 45m

Emirates

Deal found 16/1$2,973

Thu 14/509:30

DUD

-

LHR

2 stops45h 55m

Air China

Thu 28/520:25

LHR

-

DUD

2 stops55h 00m

Air China

Deal found 17/1$3,011

Fri 8/508:35

NSN

-

LGW

2 stops33h 20m

Air New Zealand

Fri 5/610:15

LGW

-

NSN

3 stops36h 55m

Air New Zealand

Deal found 16/1$3,070

Fri 24/406:30

CHC

-

LGW

2 stops35h 25m

Singapore Airlines

Mon 25/510:15

LGW

-

CHC

2 stops27h 25m

Singapore Airlines

Deal found 16/1$2,940

Tue 10/306:05

CHC

-

LHR

2 stops36h 30m

British Airways

Sat 14/321:00

LHR

-

CHC

2 stops37h 55m

British Airways

Deal found 17/1$2,231

Mon 9/318:20

CHC

-

STN

2 stops30h 45m

Emirates

Sun 22/320:15

STN

-

CHC

2 stops28h 45m

Emirates

Deal found 17/1$2,973

Mon 11/509:30

DUD

-

LHR

2 stops43h 45m

Multiple Airlines

Wed 27/520:10

LHR

-

DUD

2 stops35h 40m

Multiple Airlines

Deal found 17/1$2,714

Sat 6/613:30

BHE

-

LHR

3 stops52h 05m

Qantas Airways

Tue 9/620:50

LHR

-

BHE

3 stops33h 05m

Qantas Airways

Deal found 16/1$3,308

Wed 13/519:35

DUD

-

LHR

2 stops57h 05m

Air China

Thu 28/520:25

LHR

-

DUD

2 stops55h 00m

Air China

Deal found 17/1$3,011

Fri 8/506:20

NSN

-

LHR

3 stops34h 35m

Air New Zealand

Fri 5/611:20

LHR

-

NSN

2 stops37h 00m

Air New Zealand

Deal found 16/1$3,138

Fri 24/406:30

CHC

-

LGW

2 stops35h 25m

Singapore Airlines

Thu 28/510:15

LGW

-

CHC

2 stops27h 25m

Singapore Airlines

Deal found 16/1$2,940

Wed 22/415:45

CHC

-

STN

2 stops32h 10m

Emirates

Sun 24/521:05

STN

-

CHC

2 stops28h 50m

Emirates

Deal found 16/1$2,999

Tue 12/515:10

DUD

-

LHR

2 stops37h 30m

Air China

Thu 28/522:40

LHR

-

DUD

2 stops52h 45m

Air China

Deal found 17/1$3,011

Last-minute flights from South Island to London
Discover last-minute flight deals from South Island to London. Data last updated 18 January 2026 and is based on user searches.

Sun 18/122:30

CHC

-

LHR

1 stop33h 05m

Multiple Airlines

Sun 25/122:00

LHR

-

CHC

2 stops36h 55m

Multiple Airlines

Deal found 17/1$2,591

Fri 23/114:00

CHC

-

LGW

2 stops37h 00m

Multiple Airlines

Fri 30/110:30

LGW

-

CHC

2 stops41h 50m

Multiple Airlines

Deal found 18/1$2,587

Sun 8/222:30

CHC

-

LHR

1 stop33h 05m

China Southern

Tue 24/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 17/1$1,918

Sun 8/209:15

CHC

-

LHR

3 stops45h 40m

Multiple Airlines

Tue 24/222:00

LHR

-

CHC

1 stop30h 20m

Multiple Airlines

Deal found 17/1$2,170

Sun 8/209:15

CHC

-

LGW

2 stops34h 15m

Multiple Airlines

Tue 24/213:05

LGW

-

CHC

3 stops37h 05m

Multiple Airlines

Deal found 17/1$2,273

Tue 10/208:50

CHC

-

LHR

2 stops44h 05m

Multiple Airlines

Tue 17/217:40

LHR

-

CHC

2 stops38h 15m

Multiple Airlines

Deal found 18/1$2,613

Tue 10/206:05

CHC

-

LGW

3 stops43h 00m

Multiple Airlines

Tue 17/213:05

LGW

-

CHC

3 stops37h 05m

Multiple Airlines

Deal found 18/1$2,667

Fri 13/214:15

CHC

-

LHR

2 stops33h 00m

United Airlines

Fri 20/211:35

LHR

-

CHC

2 stops34h 00m

United Airlines

Deal found 16/1$2,573

Sun 15/213:45

CHC

-

LHR

2 stops29h 10m

Multiple Airlines

Sun 22/221:00

LHR

-

CHC

2 stops37h 55m

Multiple Airlines

Deal found 17/1$2,121

Sun 15/222:30

CHC

-

LHR

1 stop31h 30m

China Southern

Sun 22/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 17/1$2,389

Sun 15/209:15

CHC

-

STN

2 stops39h 50m

Multiple Airlines

Sun 22/214:05

STN

-

CHC

2 stops38h 15m

Multiple Airlines

Deal found 17/1$2,584

Sun 15/216:35

CHC

-

LGW

3 stops36h 35m

Multiple Airlines

Sun 22/206:20

LGW

-

CHC

3 stops52h 35m

Multiple Airlines

Deal found 17/1$2,735

One-way flights from South Island to London
Search for one-way flight options from South Island to London. Find affordable one-way fares based on user searches. Data last updated 18 January 2026.

Sat 14/206:10

CHC

-

LHR

2 stops49h 25m

Multiple Airlines

Deal found 16/1$775

Sun 15/206:20

CHC

-

LHR

2 stops49h 15m

Multiple Airlines

Deal found 17/1$794

Fri 13/206:10

CHC

-

LGW

3 stops48h 10m

Multiple Airlines

Deal found 17/1$806

Sun 15/206:20

CHC

-

STN

3 stops52h 25m

Multiple Airlines

Deal found 17/1$837

Sun 15/306:15

CHC

-

LHR

3 stops48h 40m

Multiple Airlines

Deal found 16/1$879

Sun 8/317:20

CHC

-

LHR

3 stops37h 35m

Multiple Airlines

Deal found 16/1$903

Mon 16/206:20

CHC

-

STN

3 stops42h 45m

Multiple Airlines

Deal found 17/1$912

Wed 18/206:20

CHC

-

STN

3 stops46h 45m

Multiple Airlines

Deal found 17/1$914

Sun 15/206:20

CHC

-

LGW

3 stops48h 10m

Multiple Airlines

Deal found 17/1$923

Sun 15/317:20

CHC

-

STN

3 stops57h 45m

Multiple Airlines

Deal found 17/1$930

Sun 15/314:00

CHC

-

LGW

3 stops57h 50m

Multiple Airlines

Deal found 17/1$940

Sun 8/322:30

CHC

-

LHR

1 stop33h 05m

China Southern

Deal found 16/1$961

Fly from

Fly to

Route

Departure

Return

Price

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 26/5

06:00-06:15

2 stops35h 15m

London Heathrow

Sun 21/6

19:20-00:20

2 stops42h 00m

$2,109

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 26/5

06:00-06:15

2 stops59h 15m

London Heathrow

Fri 19/6

19:20-00:20

2 stops42h 00m

$2,109

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 26/5

06:00-06:15

2 stops35h 15m

London Heathrow

Mon 22/6

19:20-00:20

2 stops42h 00m

$2,109

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 26/5

06:00-06:15

2 stops59h 15m

London Heathrow

Wed 17/6

19:20-00:20

2 stops42h 00m

$2,170

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 9/3

06:05-05:35

2 stops36h 30m

London Heathrow

Sun 22/3

21:00-23:55

2 stops37h 55m

$2,231

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 10/3

06:05-05:35

2 stops36h 30m

London Heathrow

Sat 14/3

21:00-23:55

2 stops37h 55m

$2,231

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sat 30/5

06:00-19:20

3 stops48h 20m

London Heathrow

Thu 18/6

21:35-00:40

3 stops64h 05m

$2,299

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sat 30/5

06:00-19:20

3 stops48h 20m

London Heathrow

Tue 16/6

21:35-00:40

3 stops64h 05m

$2,299

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Fri 8/5

19:05-19:00

2 stops58h 55m

London Heathrow

Fri 5/6

22:10-10:35

2 stops49h 25m

$2,467

NelsonLondon

NSN - LGW

NSNLGW

Nelson

Fri 8/5

08:35-06:55

2 stops33h 20m

London Gatwick

Fri 5/6

12:00-19:50

2 stops44h 50m

$2,530

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 60 results

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.

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

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

Currently, November is the cheapest month in which you can book a flight from South Island to London (average of $1,559). Flying from South Island to London in January is currently the most expensive (average of $2,358). 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 Emirates, Singapore Airlines, andAir New Zealand. 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.

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Singapore Airlines

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Air New Zealand

8.0

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

7.3

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

American Airlines

7.2

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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 35h 15m. British Airways provides one of the quickest options available for as low as $2,109. The distance from South Island to London is about 18971 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from South Island to London one-way?
$913 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 Singapore Airlines and Air New Zealand, with prices starting from $1,079 and $1,089, 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, November is the cheapest month in which you can book a flight from South Island to London (average of $1,559). Flying from South Island to London in January is currently the most expensive (average of $2,358). 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

Gatwick

Hayes

Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for South Island to London

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Top 9 airlines flying from South Island to London

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,559	Average$2,142	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
China Southern	Cheapest$1,724	Average$2,446	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Singapore Airlines	Cheapest$1,840	Average$3,074	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
British Airways	Cheapest$2,011	Average$2,297	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest$2,054	Average$3,126	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Etihad Airways	Cheapest$2,122	Average$2,437	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Cathay Pacific	Cheapest$2,263	Average$3,155	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Air New Zealand	Cheapest$2,558	Average$3,222	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Qantas Airways	Cheapest$2,670	Average$3,617	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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