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Cheap flight deals from South Island to London

Round-trip from	$1,857
One-way from	$718

China Southern

China Southern
8/2-23/2
2 total stops
61h 50m total
South Island to London

10/3

10/3
2 total stops
47h 15m 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 16 January 2026.

Mon 9/222:30

CHC

-

LHR

1 stop33h 05m

China Southern

Sat 28/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 12/1$1,808

Sun 8/222:30

CHC

-

LHR

1 stop31h 30m

China Southern

Mon 23/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 13/1$1,857

Fri 6/209:15

CHC

-

LGW

2 stops34h 15m

Multiple Airlines

Sat 28/220:20

LGW

-

CHC

2 stops32h 00m

Multiple Airlines

Deal found 13/1$1,858

Mon 9/222:30

CHC

-

LGW

2 stops31h 50m

China Southern

Sat 28/220:20

LGW

-

CHC

2 stops56h 00m

China Southern

Deal found 12/1$1,923

Fri 6/215:30

CHC

-

LHR

2 stops37h 25m

Multiple Airlines

Sat 28/220:25

LHR

-

CHC

2 stops31h 20m

Multiple Airlines

Deal found 13/1$1,977

Mon 9/309:50

CHC

-

LHR

2 stops39h 25m

American Airlines

Sun 22/316:55

LHR

-

CHC

2 stops42h 00m

American Airlines

Deal found 15/1$1,980

Sat 17/111:50

CHC

-

LHR

2 stops37h 15m

American Airlines

Wed 28/116:55

LHR

-

CHC

2 stops31h 20m

American Airlines

Deal found 14/1$2,012

Fri 29/513:50

CHC

-

LGW

2 stops36h 10m

Multiple Airlines

Fri 19/611:35

LGW

-

CHC

2 stops41h 45m

Multiple Airlines

Deal found 15/1$2,019

Mon 1/613:50

CHC

-

LGW

2 stops36h 10m

Multiple Airlines

Tue 23/618:00

LGW

-

CHC

2 stops35h 20m

Multiple Airlines

Deal found 15/1$2,026

Sun 8/206:05

CHC

-

LHR

2 stops36h 40m

British Airways

Mon 23/221:00

LHR

-

CHC

2 stops37h 55m

British Airways

Deal found 13/1$2,034

Mon 9/206:05

CHC

-

LHR

2 stops36h 40m

Multiple Airlines

Sun 22/221:00

LHR

-

CHC

2 stops28h 10m

Multiple Airlines

Deal found 13/1$2,088

Mon 1/616:25

CHC

-

LHR

2 stops37h 15m

Multiple Airlines

Tue 23/621:20

LHR

-

CHC

2 stops32h 00m

Multiple Airlines

Deal found 15/1$2,092

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 16 January 2026.

Fri 8/519:05

NSN

-

LHR

2 stops58h 55m

Multiple Airlines

Fri 5/622:10

LHR

-

NSN

2 stops49h 25m

Multiple Airlines

Deal found 16/1$2,330

Tue 24/306:10

CHC

-

LHR

2 stops42h 55m

Etihad Airways

Sun 5/414:45

LHR

-

CHC

2 stops46h 10m

Etihad Airways

Deal found 12/1$2,444

Sat 6/609:40

BHE

-

LHR

2 stops45h 45m

Air China

Tue 9/620:25

LHR

-

BHE

2 stops57h 30m

Air China

Deal found 14/1$2,635

Thu 7/517:45

CHC

-

STN

2 stops30h 10m

Emirates

Mon 25/521:05

STN

-

CHC

2 stops30h 40m

Emirates

Deal found 14/1$2,910

Sat 2/515:55

CHC

-

LGW

2 stops50h 00m

Singapore Airlines

Fri 22/510:15

LGW

-

CHC

2 stops27h 25m

Singapore Airlines

Deal found 14/1$2,956

Fri 8/508:35

NSN

-

LGW

2 stops33h 20m

Air New Zealand

Fri 5/610:15

LGW

-

NSN

2 stops38h 05m

Air New Zealand

Deal found 15/1$2,994

Sat 23/511:20

DUD

-

LHR

3 stops54h 15m

Qantas Airways

Fri 12/620:50

LHR

-

DUD

3 stops58h 45m

Qantas Airways

Deal found 15/1$3,243

Mon 23/306:00

CHC

-

LHR

2 stops37h 40m

Etihad Airways

Tue 7/420:50

LHR

-

CHC

2 stops40h 05m

Etihad Airways

Deal found 12/1$2,456

Fri 8/508:35

NSN

-

LGW

2 stops33h 20m

Multiple Airlines

Fri 5/612:00

LGW

-

NSN

2 stops57h 05m

Multiple Airlines

Deal found 14/1$2,532

Wed 25/306:00

CHC

-

LHR

2 stops37h 40m

Etihad Airways

Fri 3/421:45

LHR

-

CHC

2 stops38h 50m

Etihad Airways

Deal found 12/1$2,456

Mon 1/610:50

CHC

-

LCY

2 stops32h 50m

SWISS

Tue 23/619:15

LCY

-

CHC

2 stops27h 15m

SWISS

Deal found 15/1$5,518

Thu 14/509:40

BHE

-

LHR

3 stops41h 50m

Multiple Airlines

Tue 11/821:10

LHR

-

BHE

3 stops49h 00m

Multiple Airlines

Deal found 15/1$2,644

Mon 1/615:45

CHC

-

STN

2 stops32h 10m

Emirates

Tue 23/621:05

STN

-

CHC

2 stops32h 15m

Emirates

Deal found 15/1$2,933

Wed 22/410:50

CHC

-

LGW

1 stop31h 05m

Singapore Airlines

Thu 14/510:15

LGW

-

CHC

1 stop60h 15m

Singapore Airlines

Deal found 14/1$2,959

Wed 22/406:10

CHC

-

LHR

2 stops47h 35m

Etihad Airways

Thu 14/509:30

LHR

-

CHC

2 stops27h 05m

Etihad Airways

Deal found 13/1$2,456

Mon 9/314:20

CHC

-

LCY

2 stops31h 55m

Lufthansa

Fri 27/318:15

LCY

-

CHC

2 stops27h 25m

Lufthansa

Deal found 14/1$6,075

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 14/1$3,156

Sun 8/219:05

DUD

-

LHR

2 stops59h 15m

Multiple Airlines

Sun 15/222:05

LHR

-

DUD

2 stops69h 40m

Multiple Airlines

Deal found 14/1$2,675

Thu 28/514:50

NSN

-

LHR

3 stops50h 45m

Qantas Airways

Sat 30/520:50

LHR

-

NSN

3 stops33h 20m

Qantas Airways

Deal found 14/1$3,250

Wed 28/115:55

CHC

-

STN

2 stops33h 10m

Emirates

Sat 31/120:15

STN

-

CHC

2 stops39h 10m

Emirates

Deal found 14/1$2,983

Mon 23/306:00

CHC

-

LGW

2 stops37h 25m

Singapore Airlines

Wed 8/410:15

LGW

-

CHC

2 stops34h 10m

Singapore Airlines

Deal found 12/1$3,055

Thu 14/518:30

BHE

-

LHR

3 stops32h 15m

Air New Zealand

Tue 11/811:20

LHR

-

BHE

2 stops39h 15m

Air New Zealand

Deal found 15/1$3,260

Wed 15/406:10

CHC

-

LHR

2 stops35h 50m

Etihad Airways

Thu 23/414:45

LHR

-

CHC

2 stops46h 10m

Etihad Airways

Deal found 15/1$2,705

Mon 9/318:20

CHC

-

STN

2 stops30h 45m

Emirates

Sun 22/320:15

STN

-

CHC

2 stops28h 45m

Emirates

Deal found 14/1$2,983

Sat 6/609:40

BHE

-

LHR

3 stops55h 55m

Qantas Airways

Tue 9/611:55

LHR

-

BHE

2 stops34h 15m

Qantas Airways

Deal found 13/1$3,290

Mon 23/306:00

CHC

-

LGW

2 stops37h 25m

Singapore Airlines

Sun 5/410:15

LGW

-

CHC

2 stops39h 10m

Singapore Airlines

Deal found 12/1$3,055

Thu 12/309:15

CHC

-

STN

2 stops39h 50m

Multiple Airlines

Mon 30/314:55

STN

-

CHC

2 stops38h 25m

Multiple Airlines

Deal found 14/1$2,865

Sat 23/506:05

DUD

-

LHR

3 stops34h 50m

Air New Zealand

Fri 12/611:20

LHR

-

DUD

2 stops34h 30m

Air New Zealand

Deal found 14/1$3,274

Wed 15/406:10

CHC

-

LHR

2 stops47h 35m

Etihad Airways

Fri 24/409:30

LHR

-

CHC

2 stops27h 25m

Etihad Airways

Deal found 13/1$2,712

Wed 27/519:35

DUD

-

LHR

3 stops46h 00m

Qantas Airways

Sat 30/520:50

LHR

-

DUD

3 stops34h 45m

Qantas Airways

Deal found 14/1$3,302

Last-minute flights from South Island to London
Discover last-minute flight deals from South Island to London. Data last updated 16 January 2026 and is based on user searches.

Sat 17/111:50

CHC

-

LHR

2 stops37h 15m

American Airlines

Wed 28/116:55

LHR

-

CHC

2 stops31h 20m

American Airlines

Deal found 14/1$2,012

Fri 6/209:15

CHC

-

LGW

2 stops34h 15m

Multiple Airlines

Sat 28/220:20

LGW

-

CHC

2 stops32h 00m

Multiple Airlines

Deal found 13/1$1,858

Fri 6/215:30

CHC

-

LHR

2 stops37h 25m

Multiple Airlines

Sat 28/220:25

LHR

-

CHC

2 stops31h 20m

Multiple Airlines

Deal found 13/1$1,977

Sun 8/222:30

CHC

-

LHR

1 stop31h 30m

China Southern

Mon 23/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 13/1$1,857

Sun 8/206:05

CHC

-

LHR

2 stops36h 40m

British Airways

Mon 23/221:00

LHR

-

CHC

2 stops37h 55m

British Airways

Deal found 13/1$2,034

Sun 8/209:15

CHC

-

LHR

2 stops44h 45m

Multiple Airlines

Mon 23/222:00

LHR

-

CHC

1 stop30h 20m

Multiple Airlines

Deal found 13/1$2,191

Mon 9/222:30

CHC

-

LHR

1 stop33h 05m

China Southern

Sat 28/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 12/1$1,808

Mon 9/222:30

CHC

-

LGW

2 stops31h 50m

China Southern

Sat 28/220:20

LGW

-

CHC

2 stops56h 00m

China Southern

Deal found 12/1$1,923

Mon 9/206:05

CHC

-

LHR

2 stops36h 40m

Multiple Airlines

Sun 22/221:00

LHR

-

CHC

2 stops28h 10m

Multiple Airlines

Deal found 13/1$2,088

Mon 9/206:05

CHC

-

LHR

2 stops36h 30m

British Airways

Sat 28/221:00

LHR

-

CHC

2 stops37h 55m

British Airways

Deal found 12/1$2,123

Mon 9/222:30

CHC

-

LHR

1 stop33h 05m

China Southern

Sun 22/222:00

LHR

-

CHC

1 stop30h 20m

China Southern

Deal found 13/1$2,163

Mon 9/206:10

CHC

-

LHR

3 stops45h 45m

Multiple Airlines

Sat 28/221:00

LHR

-

CHC

2 stops31h 20m

Multiple Airlines

Deal found 12/1$2,391

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 16 January 2026.

Tue 10/306:05

CHC

-

LHR

2 stops47h 15m

Multiple Airlines

Deal found 13/1$718

Tue 17/309:15

CHC

-

LHR

2 stops44h 05m

Multiple Airlines

Deal found 13/1$728

Sun 1/206:20

CHC

-

LHR

2 stops47h 40m

Multiple Airlines

Deal found 15/1$754

Sun 1/206:20

CHC

-

LGW

2 stops44h 40m

Multiple Airlines

Deal found 12/1$761

Tue 10/206:10

CHC

-

LHR

2 stops49h 25m

Multiple Airlines

Deal found 15/1$784

Sun 1/215:55

CHC

-

STN

3 stops57h 10m

Multiple Airlines

Deal found 15/1$808

Tue 10/206:10

CHC

-

STN

3 stops51h 05m

Multiple Airlines

Deal found 14/1$869

Sun 22/306:15

CHC

-

LHR

3 stops48h 40m

Multiple Airlines

Deal found 13/1$885

Tue 10/209:15

CHC

-

LGW

3 stops58h 40m

Multiple Airlines

Deal found 15/1$885

Sun 15/318:10

CHC

-

STN

3 stops56h 55m

Multiple Airlines

Deal found 14/1$928

Sun 15/318:10

CHC

-

LGW

3 stops56h 10m

Multiple Airlines

Deal found 14/1$946

Sun 22/306:10

CHC

-

LGW

3 stops53h 05m

Multiple Airlines

Deal found 13/1$947

Fly from

Fly to

Route

Departure

Return

Price

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

$2,330

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 24/3

06:10-12:05

2 stops42h 55m

London Heathrow

Sun 5/4

14:45-23:55

2 stops46h 10m

$2,444

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 23/3

06:00-06:40

2 stops37h 40m

London Heathrow

Tue 7/4

20:50-23:55

2 stops40h 05m

$2,456

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Wed 25/3

06:00-06:40

2 stops37h 40m

London Heathrow

Fri 3/4

21:45-00:35

2 stops38h 50m

$2,456

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Wed 22/4

06:10-18:45

2 stops47h 35m

London Heathrow

Thu 14/5

09:30-23:35

2 stops27h 05m

$2,456

NelsonLondon

NSN - LGW

NSNLGW

Nelson

Fri 8/5

08:35-06:55

2 stops33h 20m

London Gatwick

Fri 5/6

12:00-08:05

2 stops57h 05m

$2,532

BlenheimLondon

BHE - LHR

BHELHR

Blenheim

Sat 6/6

09:40-20:25

2 stops45h 45m

London Heathrow

Tue 9/6

20:25-16:55

2 stops57h 30m

$2,635

BlenheimLondon

BHE - LHR

BHELHR

Blenheim

Thu 14/5

09:40-16:30

3 stops41h 50m

London Heathrow

Tue 11/8

21:10-09:10

3 stops49h 00m

$2,644

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Sun 8/2

19:05-17:20

2 stops59h 15m

London Heathrow

Sun 15/2

22:05-08:45

2 stops69h 40m

$2,675

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Wed 15/4

06:10-07:00

2 stops35h 50m

London Heathrow

Thu 23/4

14:45-23:55

2 stops46h 10m

$2,705

Flights are sorted by cheapest return flights first.

Deals found on 15/1

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 $1,562). Flying from South Island to London in January is currently the most expensive (average of $2,363). 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

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Singapore Airlines

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Air New Zealand

8.0

Very Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

7.3

Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

American Airlines

7.2

Good

8.1

Very Good

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

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 30h 10m. Etihad Airways provides one of the quickest options available for as low as $2,910. The distance from South Island to London is about 18907 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from South Island to London one-way?
$915 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 $1,082 and $1,091, 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 $1,562). Flying from South Island to London in January is currently the most expensive (average of $2,363). 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

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Top 9 airlines flying from South Island to London

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,563	Average$2,147	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
China Southern	Cheapest$1,728	Average$2,452	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Singapore Airlines	Cheapest$1,845	Average$2,949	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
British Airways	Cheapest$2,016	Average$2,303	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Emirates	Cheapest$2,058	Average$3,098	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Etihad Airways	Cheapest$2,127	Average$2,443	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Cathay Pacific	Cheapest$2,268	Average$3,163	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Air New Zealand	Cheapest$2,564	Average$3,181	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Qantas Airways	Cheapest$2,676	Average$3,626	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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