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$896+ 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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BHD
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Flights to Belfast in 2026

Enter your travel dates to find the best prices.

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 26 March 2026.

Wed 13/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Sun 7/607:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 25/3$1,570
Sun 24/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Wed 24/607:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 23/3$1,573
Sat 23/520:50
SYD
-
BHD
2 stops50h 00m
Multiple Airlines
Fri 12/607:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 22/3$1,619
Mon 1/615:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Tue 30/611:05
BHD
-
SYD
2 stops58h 05m
Multiple Airlines
Deal found 25/3$1,720
Sat 30/520:50
SYD
-
BHD
2 stops57h 15m
Multiple Airlines
Tue 30/611:05
BHD
-
SYD
2 stops58h 05m
Multiple Airlines
Deal found 25/3$1,760
Fri 8/515:40
SYD
-
BFS
2 stops29h 15m
Multiple Airlines
Fri 15/517:05
BFS
-
SYD
2 stops28h 05m
Multiple Airlines
Deal found 24/3$1,845
Sat 23/520:50
SYD
-
BFS
2 stops35h 35m
Multiple Airlines
Fri 12/606:05
BFS
-
SYD
2 stops28h 20m
Multiple Airlines
Deal found 22/3$2,051
Tue 5/520:45
SYD
-
BFS
2 stops33h 10m
Multiple Airlines
Tue 12/506:15
BFS
-
SYD
2 stops25h 55m
Multiple Airlines
Deal found 21/3$2,337

Find flight deals to Belfast

Find the latest flights to Belfast in 2026, 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 26 March 2026.

Return from

$1,570

One-way from

$896

Popular in

July

Cheapest in

October

Average price

$3,080
13/5-7/6
  • 13/5-7/6
  • 4 total stops
  • 56h 00m total
  • Sydney to Belfast
Search Deals
31/5
  • 31/5
  • 2 total stops
  • 36h 05m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($401 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals

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 26 March 2026.
Use the filters below to find and compare flights to Belfast that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 8/5

15:40-11:55

2 stops29h 15m

Belfast Intl

Fri 15/5

17:05-06:10

2 stops28h 05m

$1,845

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 23/5

20:50-23:25

2 stops35h 35m

Belfast Intl

Fri 12/6

06:05-19:25

2 stops28h 20m

$2,051

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 5/5

20:45-20:55

2 stops33h 10m

Belfast Intl

Tue 12/5

06:15-17:10

2 stops25h 55m

$2,337

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

20:45-09:20

2 stops45h 35m

Belfast City

Sun 17/5

07:00-17:10

2 stops49h 10m

$2,420

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

06:25-08:50

3 stops35h 25m

Belfast City

Sun 7/6

13:10-08:40

2 stops34h 30m

$3,412

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sat 23/5

10:20-12:25

2 stops35h 05m

Belfast City

Fri 12/6

16:25-09:20

3 stops31h 55m

$3,795

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

14:45-10:30

1 stop28h 45m

Belfast City

Wed 24/6

19:40-05:10

1 stop48h 30m

$3,973
Cheapest one-way

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 31/5

15:40-18:45

2 stops36h 05m

$896
Fastest single journey

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 31/5

15:40-18:25

2 stops35h 45m

$934

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 13/7

20:35-23:20

3 stops35h 45m

$947

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Sorted by cheapest first

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 55 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 $1,670
Qatar Airways
Qatar Airways
From $2,191

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 26 March 2026.
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
7,821 reviews
Check prices

Entertainment

6.4

Crew

7.6

Food

6.4

Overall

6.7

Comfort

6.8

Boarding

6.9

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,821 reviews
British Airways
6.7
Okay
7,821 reviews
Check prices

Entertainment

6.4

Crew

7.6

Food

6.4

Overall

6.7

Comfort

6.8

Boarding

6.9

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

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 (27 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

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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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