Cheap flights from Belfast Intl Airport to South Pacific from £429

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to South Pacific

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to South Pacific
Explore the most affordable flight options available from Belfast Intl to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Sun 31/521:05
BFS
-
AKL
2 stops55h 40m
Multiple Airlines
Sun 7/621:00
AKL
-
BFS
2 stops45h 40m
Multiple Airlines
Deal found 16/4£982
Wed 11/1108:50
BFS
-
SYD
2 stops38h 10m
Multiple Airlines
Wed 2/1212:00
SYD
-
BFS
2 stops43h 20m
Multiple Airlines
Deal found 14/4£1,044
Sun 31/507:00
BFS
-
SYD
2 stops30h 05m
Multiple Airlines
Sun 7/606:00
SYD
-
BFS
2 stops34h 45m
Multiple Airlines
Deal found 16/4£1,129
Thu 30/418:00
BFS
-
SYD
2 stops27h 05m
Multiple Airlines
Tue 5/506:00
SYD
-
BFS
2 stops35h 20m
Multiple Airlines
Deal found 14/4£1,207
Tue 10/1108:35
BFS
-
MEL
2 stops27h 45m
Multiple Airlines
Tue 8/1206:15
MEL
-
BFS
2 stops36h 40m
Multiple Airlines
Deal found 14/4£1,223
Wed 18/1106:30
BFS
-
SYD
2 stops40h 30m
Multiple Airlines
Tue 8/1221:30
SYD
-
BFS
2 stops33h 40m
Multiple Airlines
Deal found 17/4£1,231
Sun 10/517:55
BFS
-
SYD
2 stops27h 10m
Multiple Airlines
Thu 14/506:00
SYD
-
BFS
2 stops26h 15m
Multiple Airlines
Deal found 13/4£1,235
Thu 11/606:35
BFS
-
MEL
2 stops30h 15m
Multiple Airlines
Thu 25/605:15
MEL
-
BFS
2 stops26h 55m
Multiple Airlines
Deal found 17/4£1,288
Tue 5/510:30
BFS
-
PER
2 stops24h 05m
Multiple Airlines
Tue 26/522:20
PER
-
BFS
2 stops28h 20m
Multiple Airlines
Deal found 13/4£1,297
Mon 1/606:40
BFS
-
PER
2 stops27h 55m
Multiple Airlines
Tue 14/715:40
PER
-
BFS
2 stops25h 15m
Multiple Airlines
Deal found 15/4£1,300
Sat 18/408:20
BFS
-
SYD
2 stops36h 45m
Multiple Airlines
Sat 2/506:00
SYD
-
BFS
2 stops34h 55m
Multiple Airlines
Deal found 13/4£1,310
Fri 29/506:05
BFS
-
BNE
2 stops30h 05m
Multiple Airlines
Fri 5/622:10
BNE
-
BFS
2 stops32h 05m
Multiple Airlines
Deal found 14/4£1,379

Find flight deals from Belfast Intl to South Pacific

Keep the following information in mind while searching for Belfast Intl to South Pacific flight deals. Data was last updated 17 April 2026.

Round-trip from

£982

One-way from

£429

Popular in

July

Cheapest in

November

Average price

£1,258
31/5-7/6
  • 31/5-7/6
  • 4 total stops
  • 101h 20m total
  • Belfast to South Pacific
26/5
  • 26/5
  • 3 total stops
  • 52h 00m total
  • Belfast to South Pacific
Highest demand for flights based on searches. 9% potential increase in price (£95 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 17 April 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastAuckland

BFS - AKL

BFSAKL

Belfast Intl

Sun 31/5

21:05-15:45

2 stops55h 40m

Auckland Intl

Sun 7/6

21:00-07:40

2 stops45h 40m

£982

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 31/5

07:00-22:05

2 stops30h 05m

Sydney Kingsford Smith

Sun 7/6

06:00-07:45

2 stops34h 45m

£1,129

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 30/4

18:00-06:05

2 stops27h 05m

Sydney Kingsford Smith

Tue 5/5

06:00-08:20

2 stops35h 20m

£1,207

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 10/5

17:55-06:05

2 stops27h 10m

Sydney Kingsford Smith

Thu 14/5

06:00-23:15

2 stops26h 15m

£1,235

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Thu 11/6

06:35-21:50

2 stops30h 15m

Melbourne

Thu 25/6

05:15-23:10

2 stops26h 55m

£1,288
Fastest return journey

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Tue 5/5

10:30-17:35

2 stops24h 05m

Perth

Tue 26/5

22:20-19:40

2 stops28h 20m

£1,297

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Mon 1/6

06:40-17:35

2 stops27h 55m

Perth

Tue 14/7

15:40-09:55

2 stops25h 15m

£1,300

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Fri 29/5

06:05-21:10

2 stops30h 05m

Brisbane

Fri 5/6

22:10-21:15

2 stops32h 05m

£1,379

BelfastChristchurch

BFS - CHC

BFSCHC

Belfast Intl

Mon 1/6

07:05-00:10

3 stops30h 05m

Christchurch

Mon 8/6

17:20-15:35

3 stops33h 15m

£1,447

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Thu 28/5

06:35-17:35

2 stops28h 00m

Perth

Thu 4/6

22:20-23:00

2 stops31h 40m

£1,500

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 25 resultsSorted by cheapest first
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Best time to book a flight from Belfast Intl to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from Belfast Intl 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 Belfast Intl Airport to South Pacific

What is the cheapest month to book a flight from Belfast Intl Airport to South Pacific?

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to South Pacific (average of £495). Flying from Belfast Intl Airport to South Pacific in July is currently the most expensive (average of £1,207). 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.

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. 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 Pacific. Reviews last updated 17 April 2026.
Read reviews from past customers who have flown with Qatar Airways and British Airways from Belfast Intl Airport to South Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.9

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Crew

7.9

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Crew

7.9

Boarding

7.5

Comfort

7.3

Food

7.3

Entertainment

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from Belfast Intl Airport to South Pacific?

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

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

  • How can I find direct flights from Belfast Intl to South Pacific?

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

  • Can I find deals for business class flights from Belfast Intl to South Pacific?

    Yes. Cheapflights offers flight deals from Belfast Intl 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 Belfast Intl Airport to South Pacific?

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to South Pacific (average of £495). Flying from Belfast Intl Airport to South Pacific in July is currently the most expensive (average of £1,207). 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

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Alternative routes for Belfast Intl to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Belfast Intl to South Pacific

Discover the top 2 airlines that operate flights from Belfast Intl 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£495Average£1,258FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£970Average£1,214FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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