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$895+ Cheap flights to Belfast

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
— BHD
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Flights to Belfast in 2025

Find the latest flights to Belfast in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 September 2025.

Return from

$1,706

One-way from

$895

Popular in

July

Cheapest in

June

Average price

$2,247
17/10-20/10
  • 17/10-20/10
  • 6 total stops
  • 83h 25m total
  • Sydney to Belfast
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15/11
  • 15/11
  • 3 total stops
  • 55h 40m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($274 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease ($218 potential savings vs. average return price).
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Average for return flights in September 2025
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Find flight deals to Belfast

Cheapest flights to Belfast
Explore the most affordable flight options available to Belfast. Find the lowest fares based on data from user searches, with prices last updated on 18 September 2025.

Fri 17/1013:50SYD - BFS
3 stops42h 45mMultiple Airlines
Mon 20/1017:30BFS - SYD
3 stops40h 40mMultiple Airlines
Deal found 16/9$1,706
Sat 1/1121:15SYD - BFS
3 stops35h 25mMultiple Airlines
Sat 8/1122:25BFS - SYD
2 stops32h 30mMultiple Airlines
Deal found 17/9$2,371
Wed 24/1222:10SYD - BHD
2 stops57h 50mKLM
Sun 4/106:30BHD - SYD
3 stops37h 55mKLM
Deal found 15/9$3,284
Thu 25/1221:30SYD - BHD
2 stops34h 30mMultiple Airlines
Sun 4/117:35BHD - SYD
2 stops33h 00mMultiple Airlines
Deal found 15/9$3,353
Wed 24/1222:10SYD - BHD
2 stops57h 50mKLM
Sat 3/106:30BHD - SYD
3 stops37h 55mKLM
Deal found 15/9$3,421
Tue 30/1215:55SYD - BHD
2 stops29h 35mMultiple Airlines
Tue 20/115:05BHD - SYD
2 stops28h 30mMultiple Airlines
Deal found 15/9$3,446
Fri 26/1215:55SYD - BHD
2 stops40h 05mKLM
Sun 4/106:30BHD - SYD
3 stops50h 45mKLM
Deal found 15/9$3,478
Wed 24/1222:10SYD - BHD
2 stops57h 50mKLM
Mon 5/117:20BHD - SYD
2 stops51h 15mKLM
Deal found 15/9$3,585
Fri 26/1215:55SYD - BHD
2 stops40h 05mKLM
Sat 3/106:30BHD - SYD
3 stops37h 55mKLM
Deal found 15/9$3,614
Fri 26/1215:55SYD - BHD
2 stops35h 55mMultiple Airlines
Sun 4/106:30BHD - SYD
2 stops42h 45mMultiple Airlines
Deal found 15/9$3,626

Cheapflights Fare Finder

 
Locate flights to Belfast that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 18 September 2025.
Use the filters below to find and compare flights to Belfast that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 8/3

16:20-10:20

2 stops29h 00m

Belfast City

Tue 10/3

11:25-06:55

2 stops32h 30m

$1,877

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

16:20-10:20

2 stops29h 00m

Belfast City

Sun 15/3

09:10-06:55

2 stops34h 45m

$1,877

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 17/10

16:40-10:55

2 stops28h 15m

Belfast Intl

Mon 20/10

17:30-20:10

3 stops40h 40m

$1,905

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

15:15-09:10

2 stops28h 55m

Belfast City

Sun 15/3

10:40-09:35

2 stops35h 55m

$2,037

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 1/11

21:15-21:40

3 stops35h 25m

Belfast Intl

Sat 8/11

22:25-17:55

2 stops32h 30m

$2,371

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

11:15-16:50

2 stops40h 35m

Belfast City

Sun 15/3

06:30-07:25

3 stops37h 55m

$2,640

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

09:10-16:50

2 stops42h 40m

Belfast City

Sun 15/3

06:30-07:25

3 stops37h 55m

$2,974

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

09:10-16:50

2 stops42h 40m

Belfast City

Mon 16/3

06:30-07:25

3 stops37h 55m

$2,981

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 8/3

12:45-16:50

3 stops39h 05m

Belfast City

Tue 10/3

06:30-07:35

2 stops38h 05m

$3,137

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 15/11

10:45-07:25

3 stops55h 40m

$895

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 14 results
1
2

Best time to book a flight to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 to Belfast

How long is the flight to Belfast?

On average, a flight from Sydney to Belfast takes 30 hours 5 minutes. Flights to Belfast from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Belfast?

The most popular airline flying from Sydney to Belfast is British Airways.

British Airways
British Airways
From $936
Qatar Airways
Qatar Airways
From $1,468
Malaysia Airlines
Malaysia Airlines
From $1,213
Qantas Airways
Qantas Airways
From $1,385

What are the cheapest airlines that fly to Belfast?

The cheapest airline flying from Sydney to Belfast is British Airways.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 mm per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 18 September 2025.
Read reviews from past customers who have flown British Airways to the United Kingdom. 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
7,367 reviews
Check prices

Comfort

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews
Check prices

Comfort

6.7

Boarding

6.9

Food

6.3

Crew

7.6

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

FAQs about flying to Belfast

  • Can I find cheaper flights to Belfast if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Belfast on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Belfast?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to Belfast.

  • Where does the fastest flight to Belfast depart from?

    For those looking to save time traveling to Belfast, Melbourne offers the quickest one-way flight (28 hours 5 minutes).

  • Does Belfast Intl have car hire?

    Yes. Those touching down at Belfast Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Belfast Intl?

    Yes. Belfast Intl has hotels nearby for those requiring accommodations. Maldron Hotel Belfast Airport is the closest property to Belfast Intl (0.0 km away from Belfast Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Airports serving Belfast

Book a flight to or from one of these Belfast airports.
Flights to Belfast Intl
Flights to Belfast City
Flights from Belfast Intl
Flights from Belfast City

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How does Cheapflights help users find flights to Belfast?

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Why should you use Cheapflights to find cheap flight tickets to Belfast?

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