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Cheap flights from Northern Ireland to South Pacific from £451

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to South Pacific

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to South Pacific
Explore the most affordable flight options available from Northern Ireland to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 May 2026.

Mon 1/606:10
BFS
-
SYD
2 stops45h 25m
Multiple Airlines
Sun 7/611:00
SYD
-
BFS
2 stops42h 15m
Multiple Airlines
Deal found 10/5£815
Wed 20/514:35
BFS
-
SYD
2 stops33h 25m
Multiple Airlines
Mon 8/620:30
SYD
-
BFS
2 stops32h 45m
Multiple Airlines
Deal found 10/5£1,028
Wed 20/514:20
BHD
-
SYD
2 stops33h 40m
Multiple Airlines
Mon 8/620:30
SYD
-
BHD
2 stops33h 00m
Multiple Airlines
Deal found 10/5£1,036
Tue 9/606:15
BFS
-
SYD
2 stops41h 45m
Multiple Airlines
Tue 30/620:30
SYD
-
BFS
2 stops34h 55m
Multiple Airlines
Deal found 9/5£1,038
Mon 1/618:30
BHD
-
SYD
2 stops39h 55m
Multiple Airlines
Sun 7/621:45
SYD
-
BHD
2 stops44h 05m
Multiple Airlines
Deal found 10/5£1,081
Mon 11/508:45
BHD
-
SYD
2 stops39h 15m
Multiple Airlines
Mon 18/511:00
SYD
-
BHD
2 stops42h 30m
Multiple Airlines
Deal found 10/5£1,085
Sat 6/606:20
BFS
-
SYD
2 stops45h 15m
Multiple Airlines
Sat 13/611:00
SYD
-
BFS
2 stops45h 25m
Multiple Airlines
Deal found 9/5£1,095
Sat 6/607:00
BHD
-
SYD
2 stops44h 35m
Multiple Airlines
Sat 13/611:00
SYD
-
BHD
2 stops42h 35m
Multiple Airlines
Deal found 9/5£1,140
Wed 13/514:25
BHD
-
SYD
2 stops41h 25m
Multiple Airlines
Sat 16/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Deal found 10/5£1,231
Thu 17/920:35
BHD
-
BNE
2 stops53h 00m
Multiple Airlines
Fri 23/1022:50
BNE
-
BHD
2 stops30h 45m
Multiple Airlines
Deal found 13/5£1,248
Mon 29/607:00
BHD
-
AKL
3 stops30h 30m
Multiple Airlines
Thu 16/721:20
AKL
-
BHD
2 stops46h 30m
Multiple Airlines
Deal found 12/5£1,262
Sun 7/609:35
BFS
-
PER
3 stops51h 05m
Multiple Airlines
Sat 13/609:20
PER
-
BFS
3 stops44h 45m
Multiple Airlines
Deal found 9/5£1,273

Find flight deals from Northern Ireland to South Pacific

Keep the following information in mind while searching for Northern Ireland to South Pacific flight deals. Data was last updated 13 May 2026.

Round-trip from

£815

One-way from

£451

Popular in

July

Cheapest in

November

Average price

£1,138
1/6-7/6
  • 1/6-7/6
  • 4 total stops
  • 87h 40m total
  • Northern Ireland to South Pacific
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 53h 15m total
  • Northern Ireland to South Pacific
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to South Pacific 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 13 May 2026.
Use the filters below to find and compare flights from Northern Ireland to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 1/6

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Sun 7/6

11:00-20:15

2 stops42h 15m

£815

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 9/6

06:15-09:00

2 stops41h 45m

Sydney Kingsford Smith

Tue 30/6

20:30-22:25

2 stops34h 55m

£1,038

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 6/6

06:20-12:35

2 stops45h 15m

Sydney Kingsford Smith

Sat 13/6

11:00-23:25

2 stops45h 25m

£1,095

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 7/6

09:35-19:40

3 stops51h 05m

Perth

Sat 13/6

09:20-23:05

3 stops44h 45m

£1,273

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 7/6

07:00-05:30

2 stops37h 30m

Melbourne

Fri 12/6

05:15-09:00

2 stops36h 45m

£1,279

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 1/8

07:00-06:10

2 stops62h 10m

Sydney Kingsford Smith

Sat 15/8

14:50-17:45

2 stops35h 55m

£1,360

BelfastAuckland

BFS - AKL

BFSAKL

Belfast Intl

Sat 27/6

06:20-15:45

2 stops46h 25m

Auckland Intl

Sat 11/7

21:00-23:25

2 stops37h 25m

£1,383

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 1/6

17:30-06:45

2 stops28h 15m

Sydney Kingsford Smith

Sun 7/6

11:40-09:20

3 stops30h 40m

£1,455

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 17/8

10:10-06:10

2 stops35h 00m

Sydney Kingsford Smith

Sat 22/8

14:50-09:20

2 stops27h 30m

£1,468

BelfastAuckland

BFS - AKL

BFSAKL

Belfast Intl

Sat 12/9

06:00-09:55

2 stops40h 55m

Auckland Intl

Tue 6/10

07:45-23:10

3 stops51h 25m

£1,488

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific 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 Pacific

What is the cheapest month to book a flight from Northern Ireland to South Pacific?

Currently, May is the cheapest month in which you can book a flight from Northern Ireland to South Pacific (average of £495). Flying from Northern Ireland to South Pacific in July is currently the most expensive (average of £1,205). 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.

Related info for your journey

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

    Qatar Airways, KLM, and British Airways can get you from Northern Ireland to South Pacific in just under 28h 15m. Your travel time can differ by up to 33h 55m. The distance from Northern Ireland to South Pacific is about 10622 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

    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 Pacific.

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

    Yes. Cheapflights offers flight deals from Northern Ireland to South Pacific 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 Northern Ireland to South Pacific?

    Currently, May is the cheapest month in which you can book a flight from Northern Ireland to South Pacific (average of £495). Flying from Northern Ireland to South Pacific in July is currently the most expensive (average of £1,205). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Northern Ireland to South Pacific

Discover the top 2 airlines that operate flights from Northern Ireland to South Pacific. 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 858,174 searches. Data last updated 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£495Average£1,259FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£918Average£1,196FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Northern Ireland to South Pacific flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to South Pacific?

Cheapflights helps you find that perfect flight to South Pacific from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to South Pacific from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to South Pacific become cheaper?

Yes! Start tracking prices for Northern Ireland to South Pacific flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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