$718+ Flights from South Island to London | Cheapflights

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Cheap flight deals from South Island to London

Round-trip from	$1,973
One-way from	$718

China Southern

China Southern
19/1-27/1
2 total stops
63h 25m total
South Island to London

22/1

22/1
3 total stops
57h 30m 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 23 November 2025.

Tue 9/1209:00CHC - LHR

2 stops34h 50mAmerican Airlines

Mon 19/116:55LHR - CHC

2 stops32h 45mAmerican Airlines

Deal found 22/11$2,007

Sat 13/1206:05CHC - LHR

2 stops43h 15mAmerican Airlines

Mon 12/108:20LHR - CHC

2 stops41h 20mAmerican Airlines

Deal found 22/11$2,525

Tue 9/1209:00CHC - LHR

2 stops36h 35mAmerican Airlines

Tue 20/116:55LHR - CHC

2 stops42h 00mAmerican Airlines

Deal found 22/11$2,527

Sat 6/1206:05CHC - LHR

2 stops44h 55mAmerican Airlines

Mon 19/116:55LHR - CHC

2 stops32h 45mAmerican Airlines

Deal found 22/11$2,528

Tue 9/1209:50CHC - LHR

2 stops34h 00mAmerican Airlines

Fri 16/111:20LHR - CHC

2 stops36h 55mAmerican Airlines

Deal found 22/11$2,555

Tue 9/1214:15CHC - LHR

1 stop30h 10mUnited Airlines

Sun 18/113:45LHR - CHC

1 stop31h 50mUnited Airlines

Deal found 22/11$2,600

Sun 7/1214:15CHC - LHR

2 stops28h 40mUnited Airlines

Fri 16/113:45LHR - CHC

1 stop31h 50mUnited Airlines

Deal found 22/11$2,605

Sun 14/1206:15CHC - LHR

2 stops44h 45mAmerican Airlines

Mon 12/108:20LHR - CHC

2 stops41h 20mAmerican Airlines

Deal found 22/11$2,701

Wed 24/1222:30CHC - LGW

1 stop44h 50mChina Southern

Sat 27/1220:20LGW - CHC

2 stops32h 00mChina Southern

Deal found 22/11$2,860

Sat 20/1211:50CHC - LGW

2 stops39h 10mMultiple Airlines

Tue 23/1210:30LGW - CHC

2 stops41h 50mMultiple Airlines

Deal found 21/11$3,112

Wed 24/1207:20CHC - LGW

2 stops36h 05mMultiple Airlines

Sat 27/1220:20LGW - CHC

2 stops32h 00mMultiple Airlines

Deal found 22/11$3,114

Sat 20/1222:30CHC - LGW

1 stop44h 55mChina Southern

Tue 23/1220:20LGW - CHC

2 stops32h 00mChina Southern

Deal found 21/11$3,153

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 23 November 2025.

Fri 8/506:30NSN - LHR

3 stops45h 00mMultiple Airlines

Fri 5/621:10LHR - NSN

3 stops37h 35mMultiple Airlines

Deal found 21/11$2,113

Thu 5/206:05CHC - LHR

2 stops36h 50mBritish Airways

Mon 9/221:00LHR - CHC

2 stops37h 55mBritish Airways

Deal found 20/11$2,251

Sat 2/506:35CHC - LHR

2 stops47h 10mEtihad Airways

Sat 30/520:55LHR - CHC

2 stops39h 10mEtihad Airways

Deal found 20/11$2,432

Wed 24/1222:30CHC - LGW

1 stop44h 50mChina Southern

Sat 27/1220:20LGW - CHC

2 stops32h 00mChina Southern

Deal found 22/11$2,860

Sun 3/505:45CHC - LGW

2 stops35h 40mAir New Zealand

Sat 30/510:15LGW - CHC

1 stop36h 15mAir New Zealand

Deal found 20/11$2,865

Thu 15/115:55CHC - STN

2 stops33h 10mEmirates

Wed 28/114:05STN - CHC

2 stops38h 15mEmirates

Deal found 21/11$2,897

Thu 21/510:50CHC - LGW

1 stop30h 35mSingapore Airlines

Thu 2/710:15LGW - CHC

2 stops26h 35mSingapore Airlines

Deal found 22/11$2,934

Thu 5/219:05DUD - LHR

3 stops48h 10mQantas Airways

Mon 9/220:10LHR - DUD

3 stops47h 35mQantas Airways

Deal found 21/11$3,337

Thu 30/406:20CHC - LHR

2 stops43h 55mMultiple Airlines

Sun 31/518:20LHR - CHC

2 stops42h 50mMultiple Airlines

Deal found 20/11$2,192

Thu 30/406:00CHC - LHR

2 stops35h 25mBritish Airways

Sun 31/519:35LHR - CHC

2 stops41h 45mBritish Airways

Deal found 20/11$2,286

Thu 30/410:50CHC - LCY

2 stops33h 00mSWISS

Sun 31/519:20LCY - CHC

2 stops27h 10mSWISS

Deal found 20/11$4,585

Mon 4/506:35CHC - LHR

2 stops41h 10mEtihad Airways

Sun 31/520:55LHR - CHC

2 stops30h 25mEtihad Airways

Deal found 20/11$2,432

Sat 9/517:25NSN - LHR

2 stops36h 35mMultiple Airlines

Fri 5/622:10LHR - NSN

2 stops34h 20mMultiple Airlines

Deal found 21/11$2,222

Fri 19/1209:40BHE - LHR

2 stops43h 15mAir China

Fri 26/1217:40LHR - BHE

2 stops58h 20mAir China

Deal found 22/11$4,916

Thu 30/406:00CHC - LHR

2 stops35h 25mBritish Airways

Thu 28/519:35LHR - CHC

2 stops41h 45mBritish Airways

Deal found 20/11$2,286

Sun 3/506:35CHC - LHR

2 stops43h 40mEtihad Airways

Mon 1/614:45LHR - CHC

2 stops45h 20mEtihad Airways

Deal found 20/11$2,432

Thu 30/406:00CHC - LHR

2 stops35h 25mBritish Airways

Sat 30/519:35LHR - CHC

2 stops41h 45mBritish Airways

Deal found 20/11$2,347

Fri 1/506:45CHC - LGW

2 stops34h 40mAir New Zealand

Mon 1/610:15LGW - CHC

1 stop36h 15mAir New Zealand

Deal found 20/11$2,865

Thu 21/506:00CHC - LHR

2 stops47h 50mMultiple Airlines

Thu 2/720:40LHR - CHC

2 stops39h 25mMultiple Airlines

Deal found 21/11$2,388

Thu 15/115:55CHC - LGW

2 stops32h 45mEmirates

Wed 28/120:25LGW - CHC

2 stops31h 55mEmirates

Deal found 21/11$2,911

Tue 5/515:45CHC - LHR

2 stops38h 00mEtihad Airways

Sun 31/521:45LHR - CHC

2 stops29h 35mEtihad Airways

Deal found 20/11$2,432

Sat 9/506:00NSN - LGW

2 stops35h 25mAir New Zealand

Fri 5/610:15LGW - NSN

3 stops36h 55mAir New Zealand

Deal found 21/11$2,888

Thu 5/206:05CHC - STN

2 stops43h 00mEmirates

Mon 9/220:15STN - CHC

2 stops32h 05mEmirates

Deal found 21/11$2,966

Mon 9/316:20CHC - LGW

2 stops34h 40mMultiple Airlines

Sun 22/317:00LGW - CHC

2 stops35h 20mMultiple Airlines

Deal found 21/11$2,482

Fri 8/506:30NSN - LGW

2 stops34h 55mAir New Zealand

Fri 5/610:15LGW - NSN

3 stops36h 55mAir New Zealand

Deal found 21/11$2,890

Sun 29/319:05DUD - LHR

3 stops47h 30mQantas Airways

Fri 24/420:50LHR - DUD

3 stops34h 45mQantas Airways

Deal found 21/11$3,524

Mon 9/318:20CHC - STN

2 stops36h 35mEmirates

Sun 22/320:15STN - CHC

2 stops28h 45mEmirates

Deal found 22/11$2,966

Thu 21/506:00CHC - LGW

2 stops42h 25mMultiple Airlines

Thu 2/714:55LGW - CHC

2 stops46h 45mMultiple Airlines

Deal found 21/11$2,642

Thu 5/218:20CHC - LGW

2 stops37h 05mEmirates

Mon 9/213:35LGW - CHC

2 stops35h 25mEmirates

Deal found 21/11$2,979

Thu 21/506:40NSN - LGW

2 stops34h 45mAir New Zealand

Mon 25/510:15LGW - NSN

2 stops46h 45mAir New Zealand

Deal found 21/11$3,002

Last-minute flights from South Island to London
Discover last-minute flight deals from South Island to London. Data last updated 23 November 2025 and is based on user searches.

Sat 6/1206:05CHC - LHR

2 stops44h 55mAmerican Airlines

Mon 19/116:55LHR - CHC

2 stops32h 45mAmerican Airlines

Deal found 22/11$2,528

Sun 7/1214:15CHC - LHR

2 stops28h 40mUnited Airlines

Fri 16/113:45LHR - CHC

1 stop31h 50mUnited Airlines

Deal found 22/11$2,605

Sun 7/1214:15CHC - LHR

2 stops29h 05mUnited Airlines

Sun 18/113:45LHR - CHC

1 stop31h 50mUnited Airlines

Deal found 22/11$2,653

Tue 9/1209:00CHC - LHR

2 stops34h 50mAmerican Airlines

Mon 19/116:55LHR - CHC

2 stops32h 45mAmerican Airlines

Deal found 22/11$2,007

Tue 9/1209:00CHC - LHR

2 stops36h 35mAmerican Airlines

Tue 20/116:55LHR - CHC

2 stops42h 00mAmerican Airlines

Deal found 22/11$2,527

Tue 9/1209:50CHC - LHR

2 stops34h 00mAmerican Airlines

Fri 16/111:20LHR - CHC

2 stops36h 55mAmerican Airlines

Deal found 22/11$2,555

Tue 9/1214:15CHC - LHR

1 stop30h 10mUnited Airlines

Sun 18/113:45LHR - CHC

1 stop31h 50mUnited Airlines

Deal found 22/11$2,600

Sat 13/1206:05CHC - LHR

2 stops43h 15mAmerican Airlines

Mon 12/108:20LHR - CHC

2 stops41h 20mAmerican Airlines

Deal found 22/11$2,525

Sun 14/1206:15CHC - LHR

2 stops44h 45mAmerican Airlines

Mon 12/108:20LHR - CHC

2 stops41h 20mAmerican Airlines

Deal found 22/11$2,701

Sat 20/1211:50CHC - LGW

2 stops39h 10mMultiple Airlines

Tue 23/1210:30LGW - CHC

2 stops41h 50mMultiple Airlines

Deal found 21/11$3,112

Wed 24/1222:30CHC - LGW

1 stop44h 50mChina Southern

Sat 27/1220:20LGW - CHC

2 stops32h 00mChina Southern

Deal found 22/11$2,860

Wed 24/1207:20CHC - LGW

2 stops36h 05mMultiple Airlines

Sat 27/1220:20LGW - CHC

2 stops32h 00mMultiple Airlines

Deal found 22/11$3,114

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 23 November 2025.

Thu 22/116:20CHC - LGW

3 stops57h 30mMultiple Airlines

Deal found 21/11$718

Thu 22/116:20CHC - STN

3 stops58h 25mMultiple Airlines

Deal found 21/11$742

Thu 22/116:20CHC - LCY

3 stops55h 35mMultiple Airlines

Deal found 21/11$837

Thu 22/116:05CHC - LHR

3 stops40h 00mEVA Air

Deal found 21/11$1,004

Thu 12/216:05CHC - LHR

3 stops40h 00mEVA Air

Deal found 22/11$1,011

Tue 10/206:10CHC - LGW

3 stops54h 45mMultiple Airlines

Deal found 22/11$1,017

Fri 13/209:15CHC - LGW

3 stops37h 05mMultiple Airlines

Deal found 22/11$1,026

Thu 22/122:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 21/11$1,034

Fri 13/222:30CHC - LHR

1 stop33h 05mChina Southern

Deal found 22/11$1,038

Fri 13/222:30CHC - LGW

2 stops31h 50mChina Southern

Deal found 22/11$1,040

Mon 16/206:10CHC - LGW

3 stops54h 30mMultiple Airlines

Deal found 22/11$1,054

Tue 10/206:05CHC - LHR

2 stops36h 20mMultiple Airlines

Deal found 22/11$1,113

Fly from

Fly to

Route

Departure

Return

Price

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Fri 8/5

06:30-16:30

3 stops45h 00m

London Heathrow

Fri 5/6

21:10-21:45

3 stops37h 35m

$2,113

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 30/4

06:20-15:15

2 stops43h 55m

London Heathrow

Sun 31/5

18:20-00:10

2 stops42h 50m

$2,192

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Sat 9/5

17:25-19:00

2 stops36h 35m

London Heathrow

Fri 5/6

22:10-19:30

2 stops34h 20m

$2,222

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 5/2

06:05-05:55

2 stops36h 50m

London Heathrow

Mon 9/2

21:00-23:55

2 stops37h 55m

$2,251

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 30/4

06:00-06:25

2 stops35h 25m

London Heathrow

Sun 31/5

19:35-00:20

2 stops41h 45m

$2,286

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 30/4

06:00-06:25

2 stops35h 25m

London Heathrow

Thu 28/5

19:35-00:20

2 stops41h 45m

$2,286

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 30/4

06:00-06:25

2 stops35h 25m

London Heathrow

Sat 30/5

19:35-00:20

2 stops41h 45m

$2,347

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 21/5

06:00-18:50

2 stops47h 50m

London Heathrow

Thu 2/7

20:40-23:05

2 stops39h 25m

$2,388

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sat 2/5

06:35-18:45

2 stops47h 10m

London Heathrow

Sat 30/5

20:55-23:05

2 stops39h 10m

$2,432

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 4/5

06:35-12:45

2 stops41h 10m

London Heathrow

Sun 31/5

20:55-14:20

2 stops30h 25m

$2,432

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 60 results

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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 $1,597). Flying from South Island to London in September is currently the most expensive (average of $2,316). 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 LON?

It’s optimal to fly from South Island to London in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from South Island to London?

Travellers seeking maximum savings on their South Island to London flight should consider departing on Tuesday at midday when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Singapore Airlines

8.1

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Air New Zealand

8.0

Very Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

7.5

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

American Airlines

7.2

Good

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 40m. British Airways provides one of the quickest options available for as low as $2,865. 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?
$1,038 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on Malaysia Airlines and Air New Zealand, with prices starting from $1,173 and $1,270, 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 Stansted or Christchurch - London Gatwick.
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 $1,597). Flying from South Island to London in September is currently the most expensive (average of $2,316). 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$1,598	Average$2,196	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
China Southern	Cheapest$1,767	Average$2,475	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Singapore Airlines	Cheapest$1,886	Average$2,886	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
British Airways	Cheapest$2,061	Average$2,345	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Etihad Airways	Cheapest$2,175	Average$2,497	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Cathay Pacific	Cheapest$2,319	Average$3,233	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Emirates	Cheapest$2,541	Average$3,142	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Qantas Airways	Cheapest$2,578	Average$3,675	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$2,622	Average$3,057	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand 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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