Cheap flights from Northern Ireland to South Island from £1,419
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 11 July 2025.
Find flight deals from Northern Ireland to South Island
Cheapest flights from Northern Ireland to South IslandExplore 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 11 July 2025.
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 11 July 2025.
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 11 July 2025.
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
BelfastChristchurch
BHD - CHC
BHDCHC
Belfast City
Thu 18/9
09:35-23:59
3 stops51h 24m
Christchurch
Thu 9/10
06:00-08:45
3 stops38h 45m
BelfastChristchurch
BHD - CHC
BHDCHC
Belfast City
Sat 13/9
09:35-23:59
3 stops51h 24m
Christchurch
Thu 2/10
06:35-08:45
3 stops38h 10m
BelfastChristchurch
BHD - CHC
BHDCHC
Belfast City
Sat 13/9
16:15-23:59
3 stops44h 44m
Christchurch
Thu 2/10
07:00-11:10
3 stops40h 10m
BelfastChristchurch
BFS - CHC
BFSCHC
Belfast Intl
Thu 18/9
16:45-14:35
3 stops34h 50m
Christchurch
Thu 9/10
09:20-16:40
3 stops43h 20m
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.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to South Island
Reviews of airlines servicing South Island
Get insights into the airlines that provide service to South Island. 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 South Island. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from Northern Ireland to South Island, such as Qantas Airways and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,May 2025
SYD - LAX
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,May 2025
SYD - LAX
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,May 2025
SYD - LAX
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.
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Alternative routes for Northern Ireland to South Island
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Northern Ireland to South Island?
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Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to South Island?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to South Island for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Northern Ireland to South Island with no change fees?
Yes, we can. To see specific flights from Northern Ireland to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Northern Ireland to South Island become cheaper?
Of course! You can now track prices for flights from Northern Ireland to South Island and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.