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Cheap flights from London Heathrow Airport to South Island from £443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to South Island departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to South Island

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:00 - 10:05
LHR
-
ZQN
48h 05m2 stops
Multiple Airlines Logo
13:25 - 17:30
ZQN
-
LHR
41h 05m2 stops
£831Multiple Airlines
Tue, 3 Mar - Wed, 18 Mar
Multiple Airlines Logo
19:35 - 19:40
LHR
-
ZQN
35h 05m2 stops
Multiple Airlines Logo
16:05 - 18:35
ZQN
-
LHR
39h 30m2 stops
£892Multiple Airlines
Mon, 2 Mar - Tue, 17 Mar
China Southern Logo
21:30 - 17:20
LHR
-
CHC
54h 50m2 stops
China Southern Logo
22:30 - 18:35
CHC
-
LHR
33h 05m1 stop
£963China Southern
Thu, 25 Dec - Sat, 24 Jan
China Southern Logo
21:30 - 17:20
LHR
-
CHC
54h 50m2 stops
China Southern Logo
22:30 - 18:35
CHC
-
LHR
33h 05m2 stops
£968China Southern
Thu, 25 Dec - Fri, 23 Jan
Qantas Airways Logo
20:10 - 21:05
LHR
-
ZQN
35h 55m2 stops
Qantas Airways Logo
07:00 - 06:15
ZQN
-
LHR
36h 15m2 stops
£1,164Qantas Airways
Tue, 3 Mar - Tue, 24 Mar
Emirates Logo
22:00 - 18:35
LHR
-
DUD
31h 35m2 stops
Emirates Logo
11:50 - 13:50
DUD
-
LHR
39h 00m2 stops
£1,385Emirates
Wed, 11 Mar - Sun, 15 Mar
Emirates Logo
15:50 - 11:15
LHR
-
DUD
54h 25m2 stops
Emirates Logo
11:50 - 16:10
DUD
-
LHR
41h 20m2 stops
£1,406Emirates
Sat, 7 Mar - Wed, 11 Mar
Qantas Airways Logo
20:10 - 18:35
LHR
-
DUD
33h 25m3 stops
Qantas Airways Logo
19:10 - 06:15
DUD
-
LHR
48h 05m3 stops
£1,411Qantas Airways
Wed, 11 Mar - Sun, 15 Mar
Singapore Airlines Logo
10:40 - 16:55
LHR
-
NSN
41h 15m2 stops
Singapore Airlines Logo
09:25 - 07:40
NSN
-
LHR
35h 15m2 stops
£1,934Singapore Airlines
Tue, 10 Mar - Sat, 14 Mar
Singapore Airlines Logo
20:35 - 14:30
LHR
-
NSN
28h 55m2 stops
Singapore Airlines Logo
09:25 - 07:40
NSN
-
LHR
35h 15m2 stops
£1,935Singapore Airlines
Tue, 10 Mar - Sat, 14 Mar

United Airlines flights from London Heathrow Airport to South Island

Our best United Airlines deals on London Heathrow Airport to South Island flight tickets
United Airlines
25 Dec
LHR13:35London Heathrow
56h 00m
2 stops
CHC10:35Christchurch
30 Jan
CHC14:15Christchurch
30h 10m
1 stop
LHR07:25London Heathrow
£1,306
Find similar
United Airlines
24 Dec
LHR07:40London Heathrow
37h 55m
2 stops
CHC10:35Christchurch
25 Jan
CHC14:15Christchurch
28h 40m
2 stops
LHR05:55London Heathrow
£1,406
Find similar
United Airlines
28 Dec
LHR10:05London Heathrow
35h 30m
1 stop
CHC10:35Christchurch
25 Feb
CHC17:00Christchurch
51h 25m
2 stops
LHR07:25London Heathrow
£1,470
Find similar

China Southern flights from London Heathrow Airport to South Island

Our best China Southern deals on London Heathrow Airport to South Island flight tickets
China Southern
25 Dec
LHR21:30London Heathrow
54h 50m
2 stops
CHC17:20Christchurch
24 Jan
CHC22:30Christchurch
33h 05m
1 stop
LHR18:35London Heathrow
£963
Find similar
China Southern
25 Dec
LHR21:30London Heathrow
54h 50m
2 stops
CHC17:20Christchurch
23 Jan
CHC22:30Christchurch
33h 05m
2 stops
LHR18:35London Heathrow
£968
Find similar
China Southern
22 Jan
LHR21:30London Heathrow
30h 50m
2 stops
CHC17:20Christchurch
8 Mar
CHC22:30Christchurch
31h 30m
1 stop
LHR17:00London Heathrow
£975
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 3/3

21:00-10:05

2 stops48h 05m

Queenstown Intl

Wed 18/3

13:25-17:30

2 stops41h 05m

£831

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Mon 2/3

19:35-19:40

2 stops35h 05m

Queenstown Intl

Tue 17/3

16:05-18:35

2 stops39h 30m

£892

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 25/12

21:30-17:20

2 stops54h 50m

Christchurch

Sat 24/1

22:30-18:35

1 stop33h 05m

£963

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 25/12

21:30-17:20

2 stops54h 50m

Christchurch

Fri 23/1

22:30-18:35

2 stops33h 05m

£968

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Tue 3/3

20:10-21:05

2 stops35h 55m

Queenstown Intl

Tue 24/3

07:00-06:15

2 stops36h 15m

£1,164

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Wed 11/3

22:00-18:35

2 stops31h 35m

Dunedin

Sun 15/3

11:50-13:50

2 stops39h 00m

£1,385

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Sat 7/3

15:50-11:15

2 stops54h 25m

Dunedin

Wed 11/3

11:50-16:10

2 stops41h 20m

£1,406

LondonDunedin

LHR - DUD

LHRDUD

London Heathrow

Wed 11/3

20:10-18:35

3 stops33h 25m

Dunedin

Sun 15/3

19:10-06:15

3 stops48h 05m

£1,411

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Tue 10/3

10:40-16:55

2 stops41h 15m

Nelson

Sat 14/3

09:25-07:40

2 stops35h 15m

£1,934

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Tue 10/3

20:35-14:30

2 stops28h 55m

Nelson

Sat 14/3

09:25-07:40

2 stops35h 15m

£1,935

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to South Island from

How to get the cheapest flight ticket from London Heathrow Airport to South Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Island?

In general, February is the cheapest month to fly from London Heathrow Airport to South Island. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,156. If you’re not able to fly to South Island in February, then May is your next best option. Flight prices from London Heathrow Airport to South Island during May average around £1,169.

What is the cheapest day to depart on your flight to South Island?

The cheapest day to depart on your flight to South Island is on a Monday when prices can be found for as low as £1,250. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to South Island on Wednesday is £1,364.

What is the cheapest time of day to depart on your flight to South Island?

Flying to South Island from London Heathrow Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £1,250 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £1,467 on average. Flights to South Island from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to South Island?

You are more likely to see cheaper flights to South Island from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Island for around £1,317 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Island from London Heathrow Airport for as low as £1,145 on momondo.

Can stopping save me money on London Heathrow Airport to South Island flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to South Island.

Cheap London Heathrow Airport to South Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to South Island

Fastest flight time

31h 20m

Direct flights

None
The fastest flight from London Heathrow Airport to South Island takes 31h 20m
There are no direct flights from London Heathrow Airport to South Island. There are no popular flight routes from London Heathrow Airport to South Island.
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to South Island?

    Prices for flights from London Heathrow Airport to South Island refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to South Island?

  • How old do you have to be to fly from London Heathrow Airport to South Island?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to South Island.

  • What documentation or ID do you need to fly to South Island?

    The necessary travel and health documents for your South Island trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to South Island?

Best airlines flying from London Heathrow Airport to South Island

Compare and see reviews for airlines that fly from London Heathrow Airport to South Island with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £817Free CancellationRating
7.5
122 reviews
Search China Southern flights
Air New ZealandPriceFrom £890Free CancellationRating
8.0
552 reviews
Search Air New Zealand flights
Etihad AirwaysPriceFrom £921Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
LufthansaPriceFrom £937Free CancellationRating
6.8
7,628 reviews
Search Lufthansa flights
United AirlinesPriceFrom £1,048Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Cathay PacificPriceFrom £1,057Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
EmiratesPriceFrom £1,063Free CancellationRating
8.1
3,441 reviews
Search Emirates flights
Singapore AirlinesPriceFrom £1,103Free CancellationRating
8.1
1,413 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom £1,111Free CancellationRating
7.5
946 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom £1,159Free CancellationRating
7.4
3,681 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to South Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to South Island from London.

Can I find flights from London to South Island with flexible booking policies on momondo?

All flight searches from London to South Island on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to South Island?

Once you have performed a search for London to South Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to South Island right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to South Island flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Island

Popular Cities in South Island

Popular flights according to clicks in the last 7 days on momondo
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