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Cheap flights from South Island to London from $1,140

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — LON
22 May — 29 May1
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 22 April 2026.

Wed 20/506:30
CHC
-
LHR
2 stops41h 15m
Etihad Airways
Wed 27/521:45
LHR
-
CHC
2 stops38h 50m
Etihad Airways
Deal found 20/4$2,016
Mon 22/606:30
CHC
-
LHR
2 stops41h 15m
Etihad Airways
Wed 1/709:30
LHR
-
CHC
2 stops27h 05m
Etihad Airways
Deal found 19/4$2,044
Thu 18/608:20
CHC
-
LHR
2 stops33h 40m
Multiple Airlines
Wed 19/809:30
LHR
-
CHC
2 stops50h 35m
Multiple Airlines
Deal found 22/4$2,048
Sun 10/506:10
CHC
-
LHR
2 stops41h 35m
Multiple Airlines
Fri 15/509:30
LHR
-
CHC
2 stops27h 50m
Multiple Airlines
Deal found 20/4$2,050
Thu 4/615:35
CHC
-
LHR
2 stops56h 10m
Etihad Airways
Thu 11/609:30
LHR
-
CHC
2 stops27h 05m
Etihad Airways
Deal found 20/4$2,068
Mon 15/606:30
CHC
-
LHR
2 stops41h 15m
Etihad Airways
Sat 15/821:45
LHR
-
CHC
2 stops38h 20m
Etihad Airways
Deal found 19/4$2,083
Tue 26/516:35
CHC
-
LHR
2 stops49h 25m
Multiple Airlines
Sun 11/1014:45
LHR
-
CHC
2 stops45h 10m
Multiple Airlines
Deal found 17/4$2,092
Fri 10/706:30
CHC
-
LHR
2 stops43h 35m
Etihad Airways
Sun 9/820:50
LHR
-
CHC
2 stops30h 30m
Etihad Airways
Deal found 18/4$2,104
Mon 13/720:10
CHC
-
LGW
2 stops57h 15m
Multiple Airlines
Tue 18/812:35
LGW
-
CHC
2 stops43h 50m
Multiple Airlines
Deal found 18/4$2,139
Wed 22/721:00
CHC
-
LGW
2 stops57h 00m
Multiple Airlines
Thu 20/812:35
LGW
-
CHC
2 stops44h 50m
Multiple Airlines
Deal found 19/4$2,156
Thu 16/711:00
CHC
-
LGW
2 stops43h 00m
Multiple Airlines
Thu 20/812:35
LGW
-
CHC
2 stops43h 50m
Multiple Airlines
Deal found 17/4$2,197
Mon 13/706:10
CHC
-
STN
3 stops45h 30m
Turkish Airlines
Fri 21/806:40
STN
-
CHC
3 stops53h 55m
Turkish Airlines
Deal found 18/4$2,205

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 22 April 2026.

Round-trip from

$2,016

One-way from

$1,140
Etihad Airways
  • Etihad Airways
  • 20/5-27/5
  • 4 total stops
  • 80h 05m total
  • South Island to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 3/6
  • 2 total stops
  • 41h 15m total
  • South Island to London
Search Deals

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 22 April 2026.
Use the filters below to find and compare flights from South Island to London that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 22/5

06:10-12:45

2 stops41h 35m

London Heathrow

Mon 25/5

14:45-23:35

2 stops45h 50m

$2,121

NelsonLondon

NSN - LHR

NSNLHR

Nelson

Thu 4/6

11:55-17:40

2 stops40h 45m

London Heathrow

Thu 11/6

22:40-13:55

2 stops52h 15m

$2,273

ChristchurchLondon

CHC - LGW

CHCLGW

Christchurch

Wed 15/7

06:10-16:40

3 stops45h 30m

London Gatwick

Sat 15/8

14:05-23:35

3 stops70h 30m

$2,360

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 25/5

06:10-15:05

2 stops43h 55m

London Heathrow

Fri 25/9

09:30-22:05

2 stops49h 35m

$2,380

NelsonLondon

NSN - LGW

NSNLGW

Nelson

Fri 11/9

19:05-06:45

2 stops70h 40m

London Gatwick

Sun 11/10

12:35-21:45

2 stops45h 10m

$2,695

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 14/9

06:10-16:40

3 stops45h 30m

London Heathrow

Sat 10/10

18:00-14:35

3 stops56h 35m

$2,742
Fastest return journey

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Sun 10/5

17:20-12:55

2 stops30h 35m

London Stansted

Fri 15/5

21:05-12:55

2 stops28h 50m

$2,893

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Wed 14/10

18:20-18:45

2 stops36h 25m

London Stansted

Wed 28/10

14:05-14:00

2 stops34h 55m

$2,985

ChristchurchLondon

CHC - STN

CHCSTN

Christchurch

Thu 28/5

17:20-12:55

2 stops30h 35m

London Stansted

Sat 26/9

21:05-01:10

2 stops40h 05m

$2,995

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 11/9

06:30-07:00

2 stops59h 30m

London Heathrow

Tue 13/10

14:45-23:55

2 stops45h 10m

$2,995

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from South Island to London (average of $1,177). Flying from South Island to London in June is currently the most expensive (average of $1,772). 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 22 April 2026.
Read through reviews of airlines operating flights from South Island to London, such as Singapore Airlines,Emirates, andChina Southern. 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.
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

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.
Singapore Airlines
8.2
Very Good
1,502 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

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.
Emirates
8.1
Very Good
3,560 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

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.
China Southern
7.4
Good
149 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

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.
Etihad Airways
7.3
Good
1,433 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

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.
American Airlines
7.1
Good
11,649 reviews
Singapore Airlines
8.2
Very Good
1,502 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

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 30h 35m. Etihad Airways provides one of the quickest options available for as low as $2,893. The distance from South Island to London is about 18907 km. This flight may include one or multiple stops.

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

    $890 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 $994 and $1,036, 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, September is the cheapest month in which you can book a flight from South Island to London (average of $1,177). Flying from South Island to London in June is currently the most expensive (average of $1,772). 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
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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,487Average$2,104FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China SouthernCheapest$1,803Average$2,462FlexibilityNo cancel feeOn-time69%
Search China Southern flights
British AirwaysCheapest$1,960Average$2,256FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest$2,085Average$3,177FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapest$2,137Average$2,337FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest$2,469Average$3,079FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air New ZealandCheapest$2,483Average$3,281FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Cathay PacificCheapest$2,595Average$3,129FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$2,603Average$3,663FlexibilityNo 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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