Cheap flights from South Island to London from $815

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LON
5 Mar — 12 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 3 February 2026.

Fri 24/406:30
CHC
-
LHR
3 stops43h 40m
Multiple Airlines
Thu 21/521:20
LHR
-
CHC
2 stops48h 20m
Multiple Airlines
Deal found 30/1$2,011
Wed 22/406:00
CHC
-
LHR
2 stops34h 35m
British Airways
Thu 14/522:00
LHR
-
CHC
2 stops39h 20m
British Airways
Deal found 1/2$2,013
Wed 21/1006:00
CHC
-
LHR
2 stops35h 35m
British Airways
Wed 18/1121:00
LHR
-
CHC
2 stops37h 55m
British Airways
Deal found 1/2$2,015
Thu 6/808:20
CHC
-
LHR
2 stops32h 15m
Multiple Airlines
Thu 10/922:00
LHR
-
CHC
2 stops30h 25m
Multiple Airlines
Deal found 31/1$2,033
Wed 3/612:55
CHC
-
LHR
2 stops41h 05m
Multiple Airlines
Tue 16/622:10
LHR
-
CHC
2 stops37h 05m
Multiple Airlines
Deal found 31/1$2,038
Wed 3/606:10
CHC
-
LHR
3 stops45h 40m
Turkish Airlines
Tue 16/606:30
LHR
-
CHC
3 stops54h 25m
Turkish Airlines
Deal found 31/1$2,053
Thu 14/506:30
CHC
-
LHR
2 stops34h 05m
Multiple Airlines
Thu 11/622:00
LHR
-
CHC
2 stops38h 05m
Multiple Airlines
Deal found 31/1$2,071
Wed 12/806:30
CHC
-
LHR
2 stops34h 05m
Multiple Airlines
Wed 16/922:00
LHR
-
CHC
2 stops38h 05m
Multiple Airlines
Deal found 31/1$2,073
Thu 14/508:20
CHC
-
LGW
2 stops41h 50m
Multiple Airlines
Thu 11/611:35
LGW
-
CHC
2 stops58h 05m
Multiple Airlines
Deal found 31/1$2,083
Fri 31/708:20
CHC
-
LHR
2 stops33h 15m
Multiple Airlines
Tue 18/822:00
LHR
-
CHC
2 stops39h 20m
Multiple Airlines
Deal found 31/1$2,085
Mon 11/506:10
CHC
-
STN
3 stops51h 00m
Turkish Airlines
Fri 12/606:15
STN
-
CHC
3 stops54h 20m
Turkish Airlines
Deal found 31/1$2,086
Mon 3/806:10
CHC
-
STN
3 stops62h 45m
Turkish Airlines
Sun 13/906:15
STN
-
CHC
3 stops54h 40m
Turkish Airlines
Deal found 31/1$2,088

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 3 February 2026.

Round-trip from

$2,013

One-way from

$815
21/7-19/8
  • 21/7-19/8
  • 6 total stops
  • 111h 40m total
  • South Island to London
8/2
  • 8/2
  • 2 total stops
  • 46h 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 3 February 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 - STN

CHCSTN

Christchurch

Wed 13/5

06:10-09:55

3 stops62h 45m

London Stansted

Fri 12/6

06:15-23:35

3 stops54h 20m

$2,086

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Mon 11/5

06:10-09:55

3 stops62h 45m

London Stansted

Thu 11/6

17:45-23:35

3 stops66h 50m

$2,086

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Mon 11/5

06:10-09:55

3 stops62h 45m

London Stansted

Sun 14/6

06:15-14:35

3 stops45h 20m

$2,086

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Sat 16/5

15:35-09:55

3 stops53h 20m

London Stansted

Thu 11/6

17:45-23:35

3 stops66h 50m

$2,086

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Sat 16/5

15:35-09:55

3 stops53h 20m

London Stansted

Fri 12/6

06:15-23:35

3 stops54h 20m

$2,086

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Mon 13/7

06:10-22:10

3 stops51h 00m

London Stansted

Sat 15/8

17:45-23:35

3 stops66h 50m

$2,088

ChristchurchLondon

CHC - LGW

CHCLGW

Christchurch

Wed 15/7

06:10-16:40

3 stops45h 30m

London Gatwick

Sat 15/8

17:35-23:35

3 stops67h 00m

$2,096

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Tue 10/3

06:05-05:45

2 stops36h 40m

London Heathrow

Sat 14/3

21:00-23:55

2 stops37h 55m

$2,118

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Wed 20/5

06:30-05:35

2 stops34h 05m

London Heathrow

Sun 7/6

19:20-00:20

2 stops42h 00m

$2,236

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 13/7

15:45-15:15

2 stops34h 30m

London Heathrow

Wed 12/8

20:15-14:45

2 stops31h 30m

$2,402

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 60 results
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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 $1,492). Flying from South Island to London in January is currently the most expensive (average of $2,258). 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 3 February 2026.
Read through reviews of airlines operating flights from South Island to London, such as Singapore Airlines, Emirates, 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.

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 36h 40m. Turkish Airlines provides one of the quickest options available for as low as $2,118. The distance from South Island to London is about 18971 km. This flight may include one or multiple stops.

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

    $874 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 Air New Zealand and Singapore Airlines, with prices starting from $976 and $1,034, 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 $1,492). Flying from South Island to London in January is currently the most expensive (average of $2,258). 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,651Average$2,343FlexibilityNo cancel feeOn-time69%
Search China Southern flights
American AirlinesCheapest$1,694Average$1,991FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Singapore AirlinesCheapest$1,762Average$2,978FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$1,926Average$2,209FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,966Average$3,012FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Etihad AirwaysCheapest$2,032Average$2,333FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$2,167Average$3,021FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air New ZealandCheapest$2,450Average$3,095FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$2,556Average$3,494FlexibilityNo 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.

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