Find flights
When to book
FAQs

Cheap flights from Northern Ireland to South Pacific from £391

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
21 Feb — 28 Feb1
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 22 January 2026.

Wed 11/311:25
BHD
-
SYD
2 stops35h 00m
China Southern
Sun 15/311:25
SYD
-
BHD
2 stops66h 10m
China Southern
Deal found 19/1£789
Fri 6/306:30
BFS
-
MEL
2 stops44h 35m
Multiple Airlines
Fri 13/312:00
MEL
-
BFS
2 stops33h 20m
Multiple Airlines
Deal found 20/1£818
Sun 22/312:10
BHD
-
MEL
2 stops34h 35m
Multiple Airlines
Sun 29/322:00
MEL
-
BHD
2 stops44h 50m
Multiple Airlines
Deal found 20/1£836
Fri 6/307:00
BHD
-
PER
3 stops37h 15m
Multiple Airlines
Fri 13/305:35
PER
-
BHD
3 stops35h 20m
Multiple Airlines
Deal found 20/1£846
Sat 27/616:15
BHD
-
MEL
2 stops40h 40m
Multiple Airlines
Sat 1/819:35
MEL
-
BHD
2 stops46h 05m
Multiple Airlines
Deal found 20/1£897
Tue 17/211:25
BHD
-
SYD
2 stops45h 55m
Multiple Airlines
Tue 24/222:00
SYD
-
BHD
2 stops47h 15m
Multiple Airlines
Deal found 20/1£951
Tue 5/512:40
BHD
-
MEL
2 stops31h 55m
Multiple Airlines
Tue 26/515:55
MEL
-
BHD
2 stops27h 50m
Multiple Airlines
Deal found 20/1£973
Mon 6/415:35
BFS
-
SYD
2 stops36h 00m
Multiple Airlines
Mon 20/413:00
SYD
-
BFS
3 stops40h 25m
Multiple Airlines
Deal found 21/1£1,010
Mon 6/406:30
BHD
-
SYD
2 stops40h 55m
Multiple Airlines
Mon 20/414:15
SYD
-
BHD
2 stops53h 30m
Multiple Airlines
Deal found 21/1£1,012
Fri 6/319:35
BHD
-
PER
2 stops45h 50m
British Airways
Fri 13/308:30
PER
-
BHD
2 stops31h 55m
British Airways
Deal found 20/1£1,031
Thu 12/311:05
BHD
-
SYD
2 stops32h 50m
British Airways
Mon 16/311:15
SYD
-
BHD
2 stops32h 50m
British Airways
Deal found 19/1£1,039
Sun 8/317:35
BHD
-
PER
2 stops23h 50m
British Airways
Sun 22/316:15
PER
-
BHD
2 stops24h 10m
British Airways
Deal found 21/1£1,063

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 22 January 2026.

Round-trip from

£789

One-way from

£391

Popular in

July

Cheapest in

October

Average price

£1,190
China Southern
  • China Southern
  • 11/3-15/3
  • 4 total stops
  • 101h 10m total
  • Northern Ireland to South Pacific
Search Deals
26/3
  • 26/3
  • 3 total stops
  • 58h 05m total
  • Northern Ireland to South Pacific
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
Use the filters below to find and compare flights from Northern Ireland to South Pacific that are best for you.

Fly from

Northern Ireland

Fly to

South Pacific

Route

Depart

Return

Price

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Fri 6/3

06:30-14:05

2 stops44h 35m

Melbourne

Fri 13/3

12:00-10:20

2 stops33h 20m

£818

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 17/2

11:25-20:20

2 stops45h 55m

Sydney Kingsford Smith

Tue 24/2

22:00-10:15

2 stops47h 15m

£951

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Tue 5/5

12:40-05:35

2 stops31h 55m

Melbourne

Tue 26/5

15:55-10:45

2 stops27h 50m

£973

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 6/4

15:35-12:35

2 stops36h 00m

Sydney Kingsford Smith

Mon 20/4

13:00-20:25

3 stops40h 25m

£1,010

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 6/4

06:30-08:25

2 stops40h 55m

Sydney Kingsford Smith

Mon 20/4

14:15-10:45

2 stops53h 30m

£1,012

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-06:55

2 stops32h 50m

Sydney Kingsford Smith

Mon 16/3

11:15-09:05

2 stops32h 50m

£1,039

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 8/3

17:35-01:25

2 stops23h 50m

Perth

Sun 22/3

16:15-08:25

2 stops24h 10m

£1,063

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 17/2

08:35-22:30

2 stops26h 55m

Sydney Kingsford Smith

Tue 24/2

21:10-18:50

2 stops32h 40m

£1,065

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

20:25-01:25

2 stops45h 00m

Perth

Thu 19/3

08:30-10:20

2 stops33h 50m

£1,068

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Thu 28/5

06:30-04:55

2 stops37h 25m

Melbourne

Mon 1/6

10:15-08:50

2 stops31h 35m

£1,076

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 41 results
1
2
3
...
5

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, November is the cheapest month in which you can book a flight from Northern Ireland to South Pacific (average of £276). Flying from Northern Ireland to South Pacific in August is currently the most expensive (average of £1,113). 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?

    British Airways, China Southern, and American Airlines can get you from Northern Ireland to South Pacific in just under 32h 50m. Your travel time can differ by up to 24h 30m. 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, November is the cheapest month in which you can book a flight from Northern Ireland to South Pacific (average of £276). Flying from Northern Ireland to South Pacific in August is currently the most expensive (average of £1,113). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Dubai flights
Heathrow to Haneda flights
Stansted to Dubai flights
Stansted to Suvarnabhumi flights
Gatwick to Dubai flights
London City to Suvarnabhumi flights
Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights
Heathrow to Narita flights
Heathrow to New Delhi flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Lagos flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Gatwick to Narita flights
Heathrow to Colombo flights
Heathrow to LaGuardia flights
Gatwick to Haneda flights
Heathrow to Vancouver Intl flights
Stansted to Narita flights
Gatwick to Newark flights
Luton to Suvarnabhumi flights
London City to Haneda flights
London City to John F Kennedy Intl flights
Heathrow to Hong Kong flights
London City to Narita flights
Heathrow to Sydney flights
London City to Leonardo da Vinci/Fiumicino flights
Heathrow to Cape Town flights
Heathrow to Mexico City flights
Heathrow to Manila flights
Gatwick to Lagos flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Manchester to Suvarnabhumi flights
Manchester to Dubai flights
Heathrow to Incheon Intl flights
Heathrow to Don Mueang Intl flights
Heathrow to Lisbon flights
Manchester to Islamabad flights
Luton to Dubai flights
Heathrow to Barcelona-El Prat flights
Gatwick to Amsterdam flights
Stansted to Haneda flights
Heathrow to Málaga flights
Heathrow to Mumbai flights
Heathrow to Pearson Intl flights
Gatwick to Edinburgh flights
Gatwick to John F Kennedy Intl flights
Heathrow to Miami flights

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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£499Average£1,196FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£975Average£1,216FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.