Find flights
When to book
FAQs

Cheap flights from Belfast Intl Airport to South Pacific from £397

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
16 Jul — 23 Jul1
1 adult

Cheap 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 11 July 2025.

Round-trip from

£826

One-way from

£397

Popular in

July

Cheapest in

November

Average price

£1,581
24/8-31/8
  • 24/8-31/8
  • 4 total stops
  • 60h 20m total
  • Belfast to South Pacific
12/11
  • 12/11
  • 3 total stops
  • 51h 10m total
  • Belfast to South Pacific
Highest demand for flights based on searches. 8% potential increase in price (£86 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Belfast Intl to South Pacific

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 11 July 2025.

Sun 24/809:55BFS - SYD
2 stops27h 10mMultiple Airlines
Sun 31/820:10SYD - BFS
2 stops33h 10mMultiple Airlines
Deal found 10/7£826
Sun 24/807:15BFS - PER
3 stops38h 15mMultiple Airlines
Sun 31/821:55PER - BFS
3 stops32h 25mMultiple Airlines
Deal found 10/7£1,039
Sun 24/813:20BFS - BNE
3 stops33h 55mMultiple Airlines
Sun 31/811:00BNE - BFS
3 stops43h 30mMultiple Airlines
Deal found 10/7£1,119
Sat 23/808:35BFS - MEL
3 stops36h 40mMultiple Airlines
Sat 30/813:20MEL - BFS
3 stops42h 05mMultiple Airlines
Deal found 9/7£1,130
Sun 24/807:15BFS - AKL
2 stops32h 30mMultiple Airlines
Sun 31/820:30AKL - BFS
2 stops36h 00mMultiple Airlines
Deal found 10/7£1,486
Thu 18/916:45BFS - CHC
3 stops34h 50mMultiple Airlines
Thu 9/1009:20CHC - BFS
3 stops43h 20mMultiple Airlines
Deal found 10/7£1,540

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 11 July 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to South Pacific that are best for you.

Fly from

Belfast Intl

Fly to

South Pacific

Route

Depart

Return

Price

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 24/8

09:55-22:05

2 stops27h 10m

Sydney Kingsford Smith

Sun 31/8

20:10-20:20

2 stops33h 10m

£826

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 24/8

07:15-04:30

3 stops38h 15m

Perth

Sun 31/8

21:55-23:20

3 stops32h 25m

£1,039

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Sun 24/8

13:20-08:15

3 stops33h 55m

Brisbane

Sun 31/8

11:00-21:30

3 stops43h 30m

£1,119

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sat 23/8

08:35-06:15

3 stops36h 40m

Melbourne

Sat 30/8

13:20-22:25

3 stops42h 05m

£1,130

BelfastAuckland

BFS - AKL

BFSAKL

Belfast Intl

Sun 24/8

07:15-02:45

2 stops32h 30m

Auckland Intl

Sun 31/8

20:30-21:30

2 stops36h 00m

£1,486

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

£1,540

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Wed 12/11

06:00-20:10

3 stops51h 10m

£397

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 15/11

19:45-13:05

3 stops54h 20m

£421

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 £985). Flying from Belfast Intl Airport to South Pacific in July is currently the most expensive (average of £1,709). 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.

What is the cheapest time of day to fly from BFS to SP?

Find hourly flight availability from Belfast Intl to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from Belfast Intl Airport to South Pacific, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 £985). Flying from Belfast Intl Airport to South Pacific in July is currently the most expensive (average of £1,709). 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 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£14Average£1,176FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£968Average£1,217FlexibilityNo 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 Belfast Intl to South Pacific?

Cheapflights makes it easy to find Belfast Intl to South Pacific flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to South Pacific?

Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to South Pacific by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Belfast Intl to South Pacific with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to South Pacific flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belfast Intl to South Pacific become cheaper?

Of course! You can now track prices for flights from Belfast Intl to South Pacific 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.

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.