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Cheap flights from Northern Ireland to South Island from £1,872

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CHC
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Northern Ireland to South Island

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Cheapest flights from Northern Ireland to South Island
Explore the most affordable flight options available from Northern Ireland to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Wed 5/1115:45BFS - CHC
3 stops34h 10mMultiple Airlines
Sat 8/1109:15CHC - BFS
3 stops45h 30mMultiple Airlines
Deal found 4/11£1,872
Wed 5/1114:35BHD - CHC
2 stops37h 45mMultiple Airlines
Sat 8/1122:30CHC - BHD
2 stops51h 45mMultiple Airlines
Deal found 4/11£1,936

Cheap flight deals from Northern Ireland to South Island

Keep the following information in mind while searching for Northern Ireland to South Island flight deals. Data was last updated 6 November 2025.

Round-trip from

£3,846
British Airways
  • British Airways
  • 10/3-14/3
  • 6 total stops
  • 92h 25m total
  • Northern Ireland to South Island
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Northern Ireland to South Island that are best for you.

Fly from

Northern Ireland

Fly to

South Island

Route

Depart

Return

Price

BelfastChristchurch

BHD - CHC

BHDCHC

Belfast City

Tue 10/3

11:25-23:55

3 stops47h 30m

Christchurch

Sat 14/3

06:05-09:10

3 stops40h 05m

£3,857

BelfastChristchurch

BHD - CHC

BHDCHC

Belfast City

Mon 16/3

14:40-23:55

3 stops44h 15m

Christchurch

Thu 19/3

06:05-10:20

3 stops41h 15m

£3,857

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Best time to book a flight from Northern Ireland to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Northern Ireland 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 Northern Ireland to South Island
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to South Island. 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 Northern Ireland to South Island?

    Departing from Northern Ireland to South Island will take you 47h 30m. There are 11656 mi between Northern Ireland and South Island.

  • Can I find deals for flights from Northern Ireland to South Island that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to South Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to South Island.

  • Can I find deals for business class flights from Northern Ireland to South Island?

    Yes. Cheapflights offers flight deals from Northern Ireland to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Northern Ireland to South Island?

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Can Cheapflights find flights from Northern Ireland to South Island with no change fees?

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