How old do you have to be to fly from Northern Ireland to South Island?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to South Island.

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

The required travel and health documents for your South Island trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£638 Cheap Flights from Northern Ireland to South Island in 2026

Find the cheapest flights from Northern Ireland to South Island

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:45 - 23:59BHD Belfast City-CHC Christchurch

47h 14m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith

06:00 - 10:05CHC Christchurch-BHD Belfast City

41h 05m3 stops Sydney Kingsford Smith Singapore Changi London Heathrow

£1,470British Airways

Sat, 7 Nov - Wed, 11 Nov

06:35 - 23:59BHD Belfast City-CHC Christchurch

52h 24m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith

06:00 - 10:45CHC Christchurch-BHD Belfast City

41h 45m3 stops Sydney Kingsford Smith Singapore Changi London Heathrow

£2,410British Airways

Wed, 4 Nov - Sun, 8 Nov

09:15 - 23:59BHD Belfast City-CHC Christchurch

49h 44m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith

06:00 - 08:25CHC Christchurch-BHD Belfast City

39h 25m3 stops Sydney Kingsford Smith Singapore Changi London Heathrow

£2,994British Airways

Wed, 4 Nov - Sun, 8 Nov

06:35 - 23:59BHD Belfast City-CHC Christchurch

52h 24m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith

06:00 - 10:45CHC Christchurch-BHD Belfast City

41h 45m3 stops Sydney Kingsford Smith Singapore Changi London Heathrow

£2,995British Airways

Wed, 4 Nov - Sun, 8 Nov

17:35 - 23:59BHD Belfast City-CHC Christchurch

41h 24m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith

06:00 - 08:15CHC Christchurch-BHD Belfast City

39h 15m3 stops Sydney Kingsford Smith Singapore Changi London Heathrow

£4,530British Airways

Sun, 8 Nov - Wed, 11 Nov

17:05 - 23:59BHD Belfast City-CHC Christchurch

41h 54m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith

06:00 - 10:05CHC Christchurch-BHD Belfast City

41h 05m3 stops Sydney Kingsford Smith Singapore Changi London Heathrow

£4,532British Airways

Sun, 8 Nov - Wed, 11 Nov

17:05 - 23:59BHD Belfast City-CHC Christchurch

41h 54m3 stops London Heathrow Singapore Changi Sydney Kingsford Smith

06:00 - 10:05CHC Christchurch-BHD Belfast City

41h 05m3 stops Sydney Kingsford Smith Singapore Changi London Heathrow

£4,533British Airways

Sun, 8 Nov - Wed, 11 Nov

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British Airways flights from Northern Ireland to South Island

Our best British Airways deals on Northern Ireland to South Island flight tickets

British Airways

7 Nov

BHD11:45Belfast City

47h 14m

3 stops

CHC23:59Christchurch

11 Nov

CHC06:00Christchurch

41h 05m

3 stops

BHD10:05Belfast City

£1,470

British Airways

4 Nov

BHD06:35Belfast City

52h 24m

3 stops

CHC23:59Christchurch

8 Nov

CHC06:00Christchurch

41h 45m

3 stops

BHD10:45Belfast City

£2,410

British Airways

4 Nov

BHD09:15Belfast City

49h 44m

3 stops

CHC23:59Christchurch

8 Nov

CHC06:00Christchurch

39h 25m

3 stops

BHD08:25Belfast City

£2,994

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Sat 7/11

11:45-23:59

3 stops47h 14m

Christchurch

Wed 11/11

06:00-10:05

3 stops41h 05m

£1,470

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Wed 4/11

06:35-23:59

3 stops52h 24m

Christchurch

Sun 8/11

06:00-10:45

3 stops41h 45m

£2,410

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Wed 4/11

09:15-23:59

3 stops49h 44m

Christchurch

Sun 8/11

06:00-08:25

3 stops39h 25m

£2,994

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Wed 4/11

06:35-23:59

3 stops52h 24m

Christchurch

Sun 8/11

06:00-10:45

3 stops41h 45m

£2,995

Fastest return journey

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Sun 8/11

17:35-23:59

3 stops41h 24m

Christchurch

Wed 11/11

06:00-08:15

3 stops39h 15m

£4,530

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Sun 8/11

17:05-23:59

3 stops41h 54m

Christchurch

Wed 11/11

06:00-10:05

3 stops41h 05m

£4,532

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Sun 8/11

17:05-23:59

3 stops41h 54m

Christchurch

Wed 11/11

06:00-10:05

3 stops41h 05m

£4,533

Cheapest one-way

BelfastChristchurch

BFS Belfast Intl - CHC Christchurch

BFSCHC

Belfast Intl

Sun 20/9

12:20-00:10

3 stops48h 50m

£638

BelfastChristchurch

BHD Belfast City - CHC Christchurch

BHDCHC

Belfast City

Sun 20/9

15:25-00:10

3 stops45h 45m

£663

Fastest single journey

BelfastChristchurch

BFS Belfast Intl - CHC Christchurch

BFSCHC

Belfast Intl

Sun 20/9

15:55-12:55

2 stops34h 00m

£1,042

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland 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

Can stopping save me money on Northern Ireland to South Island flights?

No. A direct flight is the cheapest option for a flight between Northern Ireland to South Island.

Cheap Northern Ireland to South Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to South Island

Fastest flight time	47h 14m
Direct flights	None

The fastest flight from Northern Ireland to South Island takes 47h 14m

There are no direct flights from Northern Ireland to South Island. There are no popular flight routes from Northern Ireland to South Island.

Search flight deals

Frequently asked questions about flying from Northern Ireland to South Island

When did momondo last update prices for flights from Northern Ireland to South Island?
Prices for flights from Northern Ireland to South Island refresh daily.
How old do you have to be to fly from Northern Ireland to South Island?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to South Island.
What documentation or ID do you need to fly to South Island?
The required travel and health documents for your South Island trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Northern Ireland to South Island?
momondo data reveals that the most frequently booked plane model on the route from Northern Ireland to South Island is Airbus A320-100/200, representing 31.18% of all bookings. The subsequent popular models are Airbus A319 at 23.49%, Boeing 737-800 Passenger/BBJ2 (winglets) at 22.44%, and ATR 72-201 / 202 at 16.34%.

Why use momondo?

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

It is quick and easy to find Northern Ireland to South Island flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Island that suits you.

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

Flights from Northern Ireland to South Island with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Northern Ireland to South Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Northern Ireland 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.