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Cheap flights from South Island to London from $977

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

Cheap 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 5 November 2025.

Round-trip from

$2,143

One-way from

$977
British Airways
  • British Airways
  • 9/3-22/3
  • 4 total stops
  • 74h 30m total
  • South Island to London
Search Deals
China Southern
  • China Southern
  • 1/2
  • 1 total stop
  • 33h 05m total
  • South Island to London
Search Deals

Find 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 5 November 2025.

Fri 7/1122:30CHC - LHR
1 stop33h 05mChina Southern
Sat 22/1122:00LHR - CHC
1 stop30h 20mChina Southern
Deal found 3/11$2,217
Mon 10/1122:30CHC - LHR
2 stops52h 30mChina Southern
Wed 26/1122:00LHR - CHC
1 stop30h 20mChina Southern
Deal found 4/11$2,249
Fri 7/1106:20CHC - LHR
2 stops36h 05mMultiple Airlines
Sat 22/1120:15LHR - CHC
1 stop27h 35mMultiple Airlines
Deal found 3/11$2,291
Mon 10/1106:00CHC - LHR
2 stops49h 10mEtihad Airways
Wed 26/1119:20LHR - CHC
2 stops39h 55mEtihad Airways
Deal found 4/11$2,377
Tue 11/1109:15CHC - LHR
2 stops34h 25mMultiple Airlines
Tue 2/1219:20LHR - CHC
2 stops39h 50mMultiple Airlines
Deal found 4/11$2,381
Mon 1/1222:30CHC - LGW
2 stops31h 50mChina Southern
Mon 8/1210:05LGW - CHC
1 stop42h 15mChina Southern
Deal found 3/11$2,427
Mon 10/1116:05CHC - LHR
3 stops40h 00mMultiple Airlines
Wed 26/1117:00LHR - CHC
3 stops42h 10mMultiple Airlines
Deal found 4/11$2,455
Mon 1/1206:05CHC - LHR
2 stops36h 50mBritish Airways
Mon 8/1218:40LHR - CHC
2 stops40h 15mBritish Airways
Deal found 3/11$2,496
Thu 25/1215:05CHC - LHR
2 stops40h 30mMultiple Airlines
Thu 1/122:00LHR - CHC
1 stop30h 20mMultiple Airlines
Deal found 2/11$2,541
Sat 13/1206:15CHC - LHR
2 stops37h 35mAmerican Airlines
Mon 12/110:05LHR - CHC
2 stops39h 35mAmerican Airlines
Deal found 4/11$2,573
Fri 5/1214:15CHC - LHR
1 stop30h 10mUnited Airlines
Wed 31/1210:05LHR - CHC
1 stop35h 30mUnited Airlines
Deal found 4/11$2,582
Wed 3/1222:30CHC - LGW
1 stop44h 50mChina Southern
Thu 1/109:55LGW - CHC
1 stop42h 25mChina Southern
Deal found 4/11$2,683

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 5 November 2025.
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

Mon 9/3

06:10-05:45

2 stops36h 35m

London Heathrow

Sun 22/3

17:55-23:55

2 stops41h 00m

$2,180

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Sun 18/1

19:05-05:45

3 stops47h 40m

London Heathrow

Sun 22/2

21:00-20:40

3 stops34h 40m

$2,217

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 1/5

06:35-12:45

2 stops41h 10m

London Heathrow

Sun 31/5

14:45-14:20

2 stops36h 35m

$2,238

ChristchurchLondon

CHC - LGW

CHCLGW

Christchurch

Mon 9/3

14:00-14:00

2 stops37h 00m

London Gatwick

Sun 22/3

17:00-17:20

2 stops35h 20m

$2,347

ChristchurchLondon

CHC - LGW

CHCLGW

Christchurch

Mon 1/12

22:30-17:20

2 stops31h 50m

London Gatwick

Mon 8/12

10:05-17:20

1 stop42h 15m

$2,427

DunedinLondon

DUD - LHR

DUDLHR

Dunedin

Sun 18/1

09:30-11:50

2 stops39h 20m

London Heathrow

Sat 28/2

14:30-18:50

2 stops39h 20m

$2,459

ChristchurchLondon

CHC - LGW

CHCLGW

Christchurch

Fri 1/5

13:50-15:00

2 stops36h 10m

London Gatwick

Sun 31/5

19:00-16:20

2 stops34h 20m

$2,464

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Mon 1/12

06:05-05:55

2 stops36h 50m

London Heathrow

Mon 8/12

18:40-23:55

2 stops40h 15m

$2,496

ChristchurchLondon

CHC - LGW

CHCLGW

Christchurch

Fri 1/5

10:50-06:25

1 stop30h 35m

London Gatwick

Sun 31/5

10:15-23:50

2 stops26h 35m

$2,504

ChristchurchLondon

CHC - LHR

CHCLHR

Christchurch

Fri 1/5

06:45-15:45

2 stops44h 00m

London Heathrow

Sun 31/5

22:05-09:30

1 stop24h 25m

$2,527

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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 $1,582). Flying from South Island to London in September is currently the most expensive (average of $2,298). 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 EDG to LON?

Find hourly flight availability from South Island to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

It’s optimal to fly from South Island to London in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

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

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

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

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 5 November 2025.
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.
Emirates
8.1
Very Good
3,401 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

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
3,401 reviews
Emirates
8.1
Very Good
3,401 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

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
1,391 reviews
Emirates
8.1
Very Good
3,401 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

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
521 reviews
Emirates
8.1
Very Good
3,401 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

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
3,401 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

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.
American Airlines
7.2
Good
11,040 reviews
Emirates
8.1
Very Good
3,401 reviews
Check prices

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

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 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 50m. Etihad Airways provides one of the quickest options available for as low as $2,427. 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?

    $977 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on EVA Air and Singapore Airlines, with prices starting from $1,016 and $1,039, 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 Gatwick or Christchurch - London Stansted.

  • 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 $1,582). Flying from South Island to London in September is currently the most expensive (average of $2,298). 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

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Alternative routes for South Island to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,583Average$2,176FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China SouthernCheapest$1,750Average$2,452FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$1,868Average$2,859FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest$2,041Average$2,323FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest$2,154Average$2,473FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Cathay PacificCheapest$2,297Average$3,203FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest$2,517Average$3,112FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest$2,553Average$3,640FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$2,597Average$3,028FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

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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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