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Cheap flights from London to South Island from £495

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CHC
24 Dec — 31 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 24 November 2025.

Wed 31/1222:00LHR - CHC
1 stop30h 20mChina Southern
Mon 2/222:30CHC - LHR
1 stop33h 05mChina Southern
Deal found 22/11£957
Wed 31/1217:00LGW - CHC
2 stops40h 20mMultiple Airlines
Sun 31/512:55CHC - LGW
2 stops37h 15mMultiple Airlines
Deal found 23/11£984
Wed 3/1222:00LHR - CHC
2 stops36h 05mMultiple Airlines
Tue 17/310:30CHC - LHR
2 stops45h 05mMultiple Airlines
Deal found 23/11£995
Sun 7/1217:40LHR - CHC
2 stops41h 15mMultiple Airlines
Wed 18/206:05CHC - LHR
2 stops46h 50mMultiple Airlines
Deal found 23/11£1,068
Fri 28/1114:30LHR - CHC
2 stops43h 35mMultiple Airlines
Fri 5/1206:15CHC - LHR
2 stops42h 35mMultiple Airlines
Deal found 23/11£1,121
Sat 29/1114:30LHR - CHC
2 stops42h 50mMultiple Airlines
Wed 31/1209:00CHC - LHR
2 stops39h 50mMultiple Airlines
Deal found 22/11£1,124
Wed 3/1210:05LHR - CHC
1 stop35h 30mUnited Airlines
Tue 17/313:15CHC - LHR
1 stop31h 10mUnited Airlines
Deal found 23/11£1,131
Sat 29/1110:30LGW - CHC
2 stops46h 50mMultiple Airlines
Wed 31/1209:00CHC - LGW
2 stops42h 00mMultiple Airlines
Deal found 22/11£1,149
Wed 3/1214:05STN - CHC
2 stops34h 55mEmirates
Tue 17/318:20CHC - STN
2 stops30h 45mEmirates
Deal found 23/11£1,152
Fri 28/1111:10LHR - CHC
2 stops60h 40mCathay Pacific
Fri 5/1214:20CHC - LHR
1 stop40h 00mCathay Pacific
Deal found 23/11£1,201
Tue 30/1222:00LHR - ZQN
2 stops32h 40mMultiple Airlines
Wed 25/214:15ZQN - LHR
2 stops65h 20mMultiple Airlines
Deal found 22/11£1,217
Sun 7/1211:35LGW - CHC
2 stops47h 20mMultiple Airlines
Wed 18/212:00CHC - LGW
1 stop31h 25mMultiple Airlines
Deal found 23/11£1,327

Cheap 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 24 November 2025.

Round-trip from

£728

One-way from

£495

Popular in

July

Cheapest in

February

Average price

£1,193
5/3-16/3
  • 5/3-16/3
  • 4 total stops
  • 75h 30m total
  • London to South Island
Search Deals
2/12
  • 2/12
  • 2 total stops
  • 56h 55m total
  • London to South Island
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 24 November 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

Thu 5/3

17:00-19:55

2 stops37h 55m

Queenstown Intl

Mon 16/3

13:25-14:00

2 stops37h 35m

£728

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Thu 5/3

21:00-19:55

2 stops33h 55m

Queenstown Intl

Mon 16/3

13:25-17:30

2 stops41h 05m

£758

LondonQueenstown

LGW - ZQN

LGWZQN

London Gatwick

Mon 2/3

10:30-10:05

2 stops58h 35m

Queenstown Intl

Mon 9/3

13:25-14:00

2 stops37h 35m

£810

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Thu 5/3

17:55-14:30

2 stops31h 35m

Dunedin

Sun 8/3

12:20-10:00

2 stops34h 40m

£927

LondonQueenstown

LGW - ZQN

LGWZQN

London Gatwick

Sat 3/1

10:30-12:45

2 stops61h 15m

Queenstown Intl

Wed 28/1

13:25-06:30

2 stops54h 05m

£1,004

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Wed 4/3

22:00-21:15

2 stops34h 15m

Queenstown Intl

Tue 31/3

14:15-19:00

2 stops40h 45m

£1,046

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 2/3

13:55-23:05

2 stops44h 10m

Christchurch

Fri 13/3

06:10-12:05

2 stops42h 55m

£1,080

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 1/3

19:20-14:10

2 stops29h 50m

Christchurch

Thu 12/3

15:15-14:30

2 stops36h 15m

£1,080

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 1/3

19:20-14:10

2 stops29h 50m

Christchurch

Sun 15/3

06:10-06:40

2 stops37h 30m

£1,080

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 27/4

20:55-23:05

2 stops39h 10m

Christchurch

Mon 18/5

06:35-18:45

2 stops47h 10m

£1,091

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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, March is the cheapest month in which you can book a flight from London to South Island (average of £787). Flying from London to South Island in October is currently the most expensive (average of £1,104). 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 24 November 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 13% 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 Thursday afternoons 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 24 November 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.
Emirates
8.1
Very Good
3,422 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

8.1

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.
Emirates
8.1
Very Good
3,422 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

8.1

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
1,407 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

8.1

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
534 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

8.1

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.
Qantas Airways
7.5
Good
943 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

8.1

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.
China Southern
7.5
Good
119 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Entertainment

8.2

Food

7.9

Crew

8.3

Comfort

8.0

Boarding

8.1

Overall

8.1

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

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 £1,182, Etihad Airways 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 Etihad Airways, which is currently one of the cheapest options available, starting at £610. Emirates flights start at £854 while deals on SWISS start at £1,152 one-way.

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

    When deciding which route to take from London to South Island consider London Heathrow - Christchurch, London Stansted - Christchurch or London Gatwick - Christchurch as they are the most popular.

  • 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, March is the cheapest month in which you can book a flight from London to South Island (average of £787). Flying from London to South Island in October is currently the most expensive (average of £1,104). 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.
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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 24 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£777Average£1,103FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air New ZealandCheapest£910Average£1,477FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Etihad AirwaysCheapest£940Average£1,143FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£984Average£1,361FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Cathay PacificCheapest£1,052Average£1,351FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapest£1,073Average£1,283FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest£1,078Average£1,450FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest£1,092Average£1,443FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,148Average£1,439FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest£1,183Average£1,478FlexibilityNo 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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