Cheap flights from London to South Island from £439

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CHC
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to South Island

Enter your travel dates to find the best prices.

Cheapest flights from London to South Island
Explore the most affordable flight options available from London to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.

Sun 28/1217:15LHR - CHC
2 stops35h 05mChina Southern
Thu 29/122:30CHC - LHR
1 stop33h 05mChina Southern
Deal found 7/12£933
Sat 27/1221:30LHR - CHC
2 stops30h 50mChina Southern
Sat 31/122:30CHC - LHR
1 stop33h 05mChina Southern
Deal found 7/12£1,035
Fri 26/1221:00LHR - CHC
2 stops49h 25mMultiple Airlines
Fri 30/115:30CHC - LHR
2 stops39h 00mMultiple Airlines
Deal found 6/12£1,143
Wed 24/1217:00LGW - ZQN
2 stops52h 05mMultiple Airlines
Wed 28/113:25ZQN - LGW
2 stops37h 35mMultiple Airlines
Deal found 7/12£1,149
Fri 26/1222:00LHR - CHC
1 stop30h 20mChina Southern
Fri 30/122:30CHC - LHR
1 stop33h 05mChina Southern
Deal found 6/12£1,170
Wed 31/1211:55LHR - CHC
2 stops59h 55mCathay Pacific
Mon 2/214:20CHC - LHR
1 stop40h 00mCathay Pacific
Deal found 6/12£1,185
Wed 31/1222:00LHR - CHC
1 stop30h 20mChina Southern
Mon 2/222:30CHC - LHR
2 stops57h 05mChina Southern
Deal found 7/12£1,230
Sun 28/1217:00LGW - CHC
2 stops39h 20mMultiple Airlines
Thu 29/118:10CHC - LGW
2 stops32h 50mMultiple Airlines
Deal found 7/12£1,467
Wed 24/1221:00LHR - ZQN
2 stops35h 15mMultiple Airlines
Wed 28/117:20ZQN - LHR
2 stops37h 10mMultiple Airlines
Deal found 7/12£1,491
Wed 24/1209:40LGW - ZQN
2 stops40h 55mEmirates
Wed 28/116:30ZQN - LGW
2 stops32h 10mEmirates
Deal found 7/12£1,538
Fri 12/1210:00LGW - CHC
1 stop42h 20mChina Southern
Wed 31/1222:30CHC - LGW
1 stop44h 50mChina Southern
Deal found 6/12£1,545
Sat 20/1222:00LHR - ZQN
2 stops52h 20mMultiple Airlines
Sat 17/119:35ZQN - LHR
2 stops58h 25mMultiple Airlines
Deal found 7/12£1,547

Find flight deals from London to South Island

Keep the following information in mind while searching for London to South Island flight deals. Data was last updated 8 December 2025.

Round-trip from

£861

One-way from

£439

Popular in

July

Cheapest in

February

Average price

£1,480
21/2-14/3
  • 21/2-14/3
  • 4 total stops
  • 96h 05m total
  • London to South Island
17/3
  • 17/3
  • 2 total stops
  • 36h 55m total
  • London to South Island
Highest demand for flights based on searches. 5% potential increase in price (£59 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to South Island 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 858,174 searches. Data last updated 8 December 2025.
Use the filters below to find and compare flights from London to South Island that are best for you.

Fly from

London

Fly to

South Island

Route

Depart

Return

Price

LondonQueenstown

LGW - ZQN

LGWZQN

London Gatwick

Sat 21/2

17:00-12:45

2 stops54h 45m

Queenstown Intl

Sat 14/3

09:40-14:00

2 stops41h 20m

£861

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sat 21/2

21:00-10:05

2 stops48h 05m

Queenstown Intl

Sat 14/3

09:40-17:30

2 stops44h 50m

£921

LondonChristchurch

LGW - CHC

LGWCHC

London Gatwick

Sat 17/1

20:20-17:20

2 stops32h 00m

Christchurch

Fri 30/1

22:30-17:20

2 stops31h 50m

£1,035

LondonQueenstown

LGW - ZQN

LGWZQN

London Gatwick

Wed 21/1

17:00-16:50

2 stops58h 50m

Queenstown Intl

Wed 28/1

13:25-14:00

2 stops37h 35m

£1,106

LondonQueenstown

LGW - ZQN

LGWZQN

London Gatwick

Mon 19/1

17:00-12:45

2 stops54h 45m

Queenstown Intl

Mon 26/1

13:25-06:30

2 stops54h 05m

£1,108

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 23/1

10:25-10:35

2 stops35h 10m

Christchurch

Fri 6/2

14:15-07:25

1 stop30h 10m

£1,129

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 15/2

15:20-10:35

2 stops30h 15m

Christchurch

Sun 15/3

13:15-09:40

2 stops57h 25m

£1,131

LondonQueenstown

LGW - ZQN

LGWZQN

London Gatwick

Wed 24/12

17:00-10:05

2 stops52h 05m

Queenstown Intl

Wed 28/1

13:25-14:00

2 stops37h 35m

£1,149

LondonChristchurch

STN - CHC

STNCHC

London Stansted

Fri 1/5

21:10-12:55

2 stops28h 45m

Christchurch

Mon 25/5

17:45-12:55

2 stops30h 10m

£1,155

LondonChristchurch

STN - CHC

STNCHC

London Stansted

Sat 18/4

21:10-12:55

2 stops28h 45m

Christchurch

Fri 8/5

17:45-18:45

2 stops36h 00m

£1,157

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 60 results
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Best time to book a flight from London to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from London 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 London to South Island

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

Currently, November is the cheapest month in which you can book a flight from London to South Island (average of £882). Flying from London to South Island in October is currently the most expensive (average of £1,085). 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 LON to EDG?

Find hourly flight availability from London to South Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 December 2025.

When flying from London to South Island, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 6% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from London to South Island. Price data was last updated on 16 December 2024.

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

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. 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 South Island. Reviews last updated 8 December 2025.
Read reviews from past customers who have flown with Emirates, Singapore Airlines, andAir New Zealand from London to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Comfort

8.0

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.

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Comfort

8.0

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.

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Comfort

8.0

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.

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Comfort

8.0

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.

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Comfort

8.0

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.

Overall

8.1

Boarding

8.1

Entertainment

8.2

Crew

8.3

Food

7.9

Comfort

8.0

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

Find useful and relevant information for your journey from London to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London to South Island?

    For as low as £1,155, China Southern can have you in South Island from London in 28h 45m. Airlines will cover a distance of 11748 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London to South Island one-way?

    To fly one-way, consider booking your trip with Air New Zealand, which is currently one of the cheapest options available, starting at £472. Etihad Airways flights start at £495 while deals on China Southern start at £591 one-way.

  • What are the most popular routes from London to South Island?

  • Can I find deals for flights from London to South Island that include hotel bookings?

    Yes. In addition to deals on London to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to South Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South Island.

  • Can I find deals for business class flights from London to South Island?

    Yes. Cheapflights offers flight deals from London to South Island 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 London to South Island?

    Currently, November is the cheapest month in which you can book a flight from London to South Island (average of £882). Flying from London to South Island in October is currently the most expensive (average of £1,085). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to South Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to South Island

Discover the top 10 airlines that operate flights from London to South Island. 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 858,174 searches. Data last updated 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£806Average£1,128FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air New ZealandCheapest£894Average£1,477FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Etihad AirwaysCheapest£924Average£1,117FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£940Average£1,343FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Cathay PacificCheapest£1,034Average£1,321FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest£1,051Average£1,301FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest£1,059Average£1,428FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest£1,104Average£1,422FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,114Average£1,360FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest£1,162Average£1,452FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 London to South Island?

Deals for London to South Island flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to South Island.

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

Certainly. Search results for flights to South Island from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for London to South Island flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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