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Cheap flights from Belfast Intl Airport to South Pacific from £654

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
17 Jan — 24 Jan1
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 18 December 2025.

Fri 26/1214:30BFS - MEL
2 stops32h 15mMultiple Airlines
Sun 8/214:00MEL - BFS
2 stops31h 05mMultiple Airlines
Deal found 16/12£953
Tue 23/1207:05BFS - SYD
2 stops36h 45mMultiple Airlines
Tue 6/115:50SYD - BFS
2 stops35h 10mMultiple Airlines
Deal found 16/12£1,575
Sat 20/1208:10BFS - SYD
2 stops38h 50mMultiple Airlines
Sat 27/1221:30SYD - BFS
2 stops45h 30mMultiple Airlines
Deal found 15/12£1,720
Sun 21/1223:05BFS - SYD
2 stops32h 45mMultiple Airlines
Sun 4/122:00SYD - BFS
3 stops34h 15mMultiple Airlines
Deal found 16/12£2,043

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 18 December 2025.

Round-trip from

£855

One-way from

£654

Popular in

July

Cheapest in

October

Average price

£1,468
31/1-7/2
  • 31/1-7/2
  • 4 total stops
  • 73h 35m total
  • Belfast to South Pacific
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 58h 45m total
  • Belfast to South Pacific
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 18 December 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

Sat 31/1

08:10-13:35

2 stops42h 25m

Sydney Kingsford Smith

Sat 7/2

21:30-17:40

2 stops31h 10m

£855

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 21/1

06:30-06:30

2 stops37h 00m

Sydney Kingsford Smith

Wed 28/1

21:30-19:35

2 stops33h 05m

£897

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 29/1

06:30-06:30

2 stops37h 00m

Sydney Kingsford Smith

Thu 5/2

21:30-20:40

2 stops34h 10m

£932

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 11/1

05:45-09:15

3 stops40h 30m

Sydney Kingsford Smith

Fri 16/1

20:05-22:45

3 stops37h 40m

£1,079

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Sun 11/1

20:45-09:00

2 stops50h 15m

Brisbane

Sat 31/1

21:00-20:15

2 stops33h 15m

£1,121

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 11/1

05:45-05:00

3 stops36h 15m

Melbourne

Fri 16/1

20:15-22:45

3 stops37h 30m

£1,274

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Thu 1/1

09:45-09:45

3 stops37h 00m

Melbourne

Sat 24/1

01:00-07:25

3 stops41h 25m

£1,338

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Sat 31/1

23:10-22:40

3 stops37h 30m

Brisbane

Sat 7/2

11:10-23:50

3 stops46h 40m

£1,353

BelfastPapeete

BFS - PPT

BFSPPT

Belfast Intl

Fri 10/4

18:35-21:50

2 stops38h 15m

Papeete Faaa

Fri 24/4

23:45-22:15

2 stops35h 30m

£1,801

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 15/1

21:05-18:50

3 stops58h 45m

£654

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 11 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, November is the cheapest month in which you can book a flight from Belfast Intl Airport to South Pacific (average of £277). Flying from Belfast Intl Airport to South Pacific in August is currently the most expensive (average of £1,139). 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 18 December 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 9% on flights from Belfast Intl Airport to South Pacific by exploring options for tickets in the afternoon.

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 18 December 2025.
Read reviews from past customers who have flown with 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.
British Airways
6.7
Okay
7,585 reviews
Check prices

Crew

7.6

Food

6.4

Overall

6.7

Comfort

6.7

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

María Victoria,Nov 2025

LHR - GRU

Seats were comfortable for economy. Blanket and pillow provided, same as headphones. For some reason the uk plug wouldn’t charge and had to use the US charger. Also couldn’t use WiFi as keep saying BA club pw was wrong although it wasn’t: but minor things. Overall good flight and attentive crew.
British Airways
6.7
Okay
7,585 reviews
British Airways
6.7
Okay
7,585 reviews
Check prices

Crew

7.6

Food

6.4

Overall

6.7

Comfort

6.7

Boarding

6.9

Entertainment

6.4

Reviews

1 / 20
10.0
Excellent

María Victoria,Nov 2025

LHR - GRU

Seats were comfortable for economy. Blanket and pillow provided, same as headphones. For some reason the uk plug wouldn’t charge and had to use the US charger. Also couldn’t use WiFi as keep saying BA club pw was wrong although it wasn’t: but minor things. Overall good flight and attentive crew.

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?

    When deciding which route to take from Belfast Intl Airport to South Pacific consider Belfast Intl - Melbourne, Belfast Intl - Perth or Belfast Intl - Sydney Kingsford Smith as they are the most popular.

  • 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, November is the cheapest month in which you can book a flight from Belfast Intl Airport to South Pacific (average of £277). Flying from Belfast Intl Airport to South Pacific in August is currently the most expensive (average of £1,139). 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.
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Top airline flying from Belfast Intl to South Pacific

Discover the top airline 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£982Average£1,200FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Belfast Intl to South Pacific?

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

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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.

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