Cheap flights from Belfast Intl Airport to South Pacific from £493

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
2 Sep — 9 Sep1
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 28 August 2025.

Round-trip from

£650

One-way from

£493

Popular in

December

Cheapest in

November

Average price

£1,388
1/12-25/1
  • 1/12-25/1
  • 4 total stops
  • 72h 05m total
  • Belfast to South Pacific
15/10
  • 15/10
  • 2 total stops
  • 41h 50m total
  • Belfast to South Pacific
Highest demand for flights based on searches. 5% potential increase in price (£54 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in August 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 28 August 2025.

Mon 1/1209:00BFS - SYD
2 stops38h 00mMultiple Airlines
Sun 25/121:30SYD - BFS
2 stops34h 05mMultiple Airlines
Deal found 26/8£650
Tue 23/906:15BFS - SYD
3 stops38h 55mMultiple Airlines
Tue 30/915:40SYD - BFS
2 stops32h 20mMultiple Airlines
Deal found 26/8£848
Sun 28/1209:25BFS - MEL
2 stops37h 35mMultiple Airlines
Sun 15/312:00MEL - BFS
2 stops33h 05mMultiple Airlines
Deal found 26/8£872
Mon 29/908:10BFS - SYD
3 stops38h 40mMultiple Airlines
Fri 24/1013:50SYD - BFS
3 stops42h 45mMultiple Airlines
Deal found 27/8£957
Fri 10/1007:05BFS - SYD
3 stops27h 55mMultiple Airlines
Fri 17/1013:50SYD - BFS
3 stops42h 45mMultiple Airlines
Deal found 26/8£1,015
Sat 27/906:00BFS - SYD
2 stops45h 35mMultiple Airlines
Tue 28/1012:00SYD - BFS
2 stops33h 05mMultiple Airlines
Deal found 27/8£1,016
Fri 10/1007:35BFS - MEL
3 stops37h 40mMultiple Airlines
Fri 17/1018:10MEL - BFS
2 stops26h 45mMultiple Airlines
Deal found 27/8£1,055
Sat 11/1009:40BFS - SYD
3 stops39h 05mMultiple Airlines
Sat 18/1013:50SYD - BFS
3 stops35h 40mMultiple Airlines
Deal found 26/8£1,118
Sat 11/1007:00BFS - PER
3 stops26h 15mMultiple Airlines
Sat 18/1020:30PER - BFS
3 stops31h 55mMultiple Airlines
Deal found 27/8£1,291
Sat 11/1016:30BFS - BNE
3 stops39h 10mMultiple Airlines
Sat 18/1022:10BNE - BFS
2 stops26h 20mMultiple Airlines
Deal found 27/8£1,468
Sat 11/1016:50BFS - PPT
3 stops47h 00mMultiple Airlines
Sat 18/1007:00PPT - BFS
3 stops28h 25mMultiple Airlines
Deal found 27/8£1,528
Sat 27/1209:40BFS - SYD
2 stops34h 10mMultiple Airlines
Sat 17/121:40SYD - BFS
2 stops33h 15mMultiple Airlines
Deal found 26/8£1,734

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 28 August 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

Mon 1/12

09:00-10:00

2 stops38h 00m

Sydney Kingsford Smith

Sun 25/1

21:30-20:35

2 stops34h 05m

£650

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 23/9

06:15-06:10

3 stops38h 55m

Sydney Kingsford Smith

Tue 30/9

15:40-15:00

2 stops32h 20m

£848

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 28/12

09:25-10:00

2 stops37h 35m

Melbourne

Sun 15/3

12:00-10:05

2 stops33h 05m

£872

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 29/9

08:10-07:50

3 stops38h 40m

Sydney Kingsford Smith

Fri 24/10

13:50-22:35

3 stops42h 45m

£957

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 10/10

07:05-21:00

3 stops27h 55m

Sydney Kingsford Smith

Fri 17/10

13:50-22:35

3 stops42h 45m

£1,015

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 27/9

06:00-12:35

2 stops45h 35m

Sydney Kingsford Smith

Tue 28/10

12:00-10:05

2 stops33h 05m

£1,016

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Fri 10/10

07:35-07:15

3 stops37h 40m

Melbourne

Fri 17/10

13:05-11:50

3 stops32h 45m

£1,055

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 11/10

09:40-10:45

3 stops39h 05m

Sydney Kingsford Smith

Sat 18/10

13:50-15:30

3 stops35h 40m

£1,118

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sat 11/10

07:00-16:15

3 stops26h 15m

Perth

Sat 18/10

20:30-21:25

3 stops31h 55m

£1,291

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Sat 11/10

16:30-16:40

3 stops39h 10m

Brisbane

Sat 18/10

22:10-15:30

2 stops26h 20m

£1,468

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 19 results
1
2

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 £1,725). 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 28 August 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.

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 28 August 2025.
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.

Overall

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Overall

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned seat.

Overall

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Food

7.3

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2024

IAD - DOH

The cabin crew was courteous and helped ensure that our flight was comfortable by taking time to fulfill our meal orders, snacks, and making sure our carry-on luggage was placed in an overhead bin near our assigned 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 £985). Flying from Belfast Intl Airport to South Pacific in July is currently the most expensive (average of £1,725). 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 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£14Average£1,186FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£975Average£1,217FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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