Cheap flights from South Island to London from $701

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LON
23 Feb — 2 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 24 January 2026.

Mon 9/309:50
CHC
-
LGW
2 stops41h 10m
Multiple Airlines
Mon 16/317:00
LGW
-
CHC
2 stops35h 20m
Multiple Airlines
Deal found 23/1$1,846
Sun 8/222:30
CHC
-
LHR
1 stop31h 30m
China Southern
Tue 24/222:00
LHR
-
CHC
1 stop30h 20m
China Southern
Deal found 23/1$1,927
Wed 11/209:50
CHC
-
LHR
2 stops39h 25m
American Airlines
Sun 22/211:50
LHR
-
CHC
2 stops47h 05m
American Airlines
Deal found 22/1$1,941
Mon 8/606:30
CHC
-
LHR
2 stops34h 05m
Multiple Airlines
Mon 22/622:00
LHR
-
CHC
2 stops38h 05m
Multiple Airlines
Deal found 24/1$1,981
Mon 9/309:50
CHC
-
LHR
2 stops34h 00m
American Airlines
Mon 16/314:50
LHR
-
CHC
2 stops33h 25m
American Airlines
Deal found 23/1$1,985
Wed 22/406:00
CHC
-
LHR
2 stops34h 35m
British Airways
Thu 14/522:00
LHR
-
CHC
2 stops39h 20m
British Airways
Deal found 23/1$2,005
Wed 21/1006:00
CHC
-
LHR
2 stops35h 35m
British Airways
Wed 18/1121:00
LHR
-
CHC
2 stops37h 55m
British Airways
Deal found 23/1$2,007
Mon 9/308:45
CHC
-
LHR
3 stops47h 20m
Multiple Airlines
Mon 16/321:00
LHR
-
CHC
2 stops36h 20m
Multiple Airlines
Deal found 23/1$2,012
Sun 19/708:20
CHC
-
LHR
2 stops32h 15m
Multiple Airlines
Thu 20/822:00
LHR
-
CHC
2 stops39h 20m
Multiple Airlines
Deal found 23/1$2,017
Sun 8/309:00
CHC
-
LHR
3 stops45h 55m
Multiple Airlines
Wed 25/319:45
LHR
-
CHC
2 stops38h 20m
Multiple Airlines
Deal found 24/1$2,024
Mon 26/1022:30
CHC
-
LHR
1 stop33h 05m
Multiple Airlines
Fri 6/1122:00
LHR
-
CHC
2 stops32h 25m
Multiple Airlines
Deal found 23/1$2,039
Thu 28/516:25
CHC
-
LHR
2 stops37h 15m
Multiple Airlines
Wed 24/621:20
LHR
-
CHC
2 stops32h 00m
Multiple Airlines
Deal found 21/1$2,044

Find flight deals from South Island to London

Keep the following information in mind while searching for South Island to London flight deals. Data was last updated 24 January 2026.

Round-trip from

$1,846

One-way from

$701
9/3-16/3
  • 9/3-16/3
  • 4 total stops
  • 76h 30m total
  • South Island to London
10/3
  • 10/3
  • 2 total stops
  • 47h 20m total
  • South Island to London

Cheapflights Fare Finder

 
Customise your flight search to find flights from South Island to London 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 134,765 searches. Data last updated 24 January 2026.
Use the filters below to find and compare flights from South Island to London that are best for you.

Fly from

South Island

Fly to

London

Route

Departure

Return

Price

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 26/5

06:00-06:15

2 stops35h 15m

London Heathrow

Thu 18/6

22:00-00:20

2 stops39h 20m

$2,054

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 25/5

06:00-06:15

2 stops35h 15m

London Heathrow

Tue 23/6

19:20-00:20

2 stops42h 00m

$2,074

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 26/5

06:00-06:15

2 stops35h 15m

London Heathrow

Fri 19/6

19:20-00:20

2 stops42h 00m

$2,084

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 29/5

06:00-06:15

2 stops35h 15m

London Heathrow

Sun 21/6

19:20-00:20

2 stops42h 00m

$2,255

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 31/5

06:00-06:15

2 stops35h 15m

London Heathrow

Mon 22/6

19:20-00:20

2 stops42h 00m

$2,257

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Sun 31/5

06:00-06:15

2 stops35h 15m

London Heathrow

Sun 21/6

19:20-00:20

2 stops42h 00m

$2,257

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 28/5

06:00-05:35

2 stops34h 35m

London Heathrow

Wed 24/6

22:00-00:20

2 stops39h 20m

$2,265

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Sat 7/2

15:15-17:55

2 stops63h 40m

London Heathrow

Fri 27/2

20:25-14:30

2 stops29h 05m

$2,323

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Thu 12/3

06:05-05:35

2 stops36h 30m

London Heathrow

Sun 29/3

22:00-23:20

2 stops37h 20m

$2,368

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Fri 1/5

19:05-19:00

2 stops58h 55m

London Heathrow

Wed 10/6

22:10-11:20

2 stops50h 10m

$2,383

Flights are sorted by cheapest return flights first.

Deals found on 23/1

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 $1,515). Flying from South Island to London in January is currently the most expensive (average of $2,292). 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

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 24 January 2026.
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.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

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.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

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.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

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.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

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.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

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.

Food

7.9

Crew

8.3

Entertainment

8.2

Boarding

8.1

Overall

8.1

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 South Island to London. 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 South Island to London?

    A quick flight from South Island to London can take about 31h 05m. British Airways provides one of the quickest options available for as low as $2,902. 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?

    $887 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 $1,049 and $1,059, respectively.

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

  • 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 $1,515). Flying from South Island to London in January is currently the most expensive (average of $2,292). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from South Island to London

Discover the top 9 airlines that operate flights from South Island to London. 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 134,765 searches. Data last updated 24 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,516Average$2,082FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China SouthernCheapest$1,676Average$2,378FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$1,789Average$3,026FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,955Average$2,233FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,996Average$3,043FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Etihad AirwaysCheapest$2,063Average$2,369FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$2,200Average$3,068FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air New ZealandCheapest$2,487Average$3,229FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$2,596Average$3,548FlexibilityNo cancel feeOn-time74%
Search Qantas 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.