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$1,706+ Cheap flights to Belfast

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BHD
25 Mar — 1 Apr1
1 adult

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 20 March 2025.

Return from

$1,706

One-way from

$1,762

Popular in

December

Cheapest in

June

Average price

$2,193
1/5-31/5
  • 1/5-31/5
  • 4 total stops
  • 100h 45m total
  • Sydney to Belfast
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British Airways
  • British Airways
  • 13/4
  • 2 total stops
  • 27h 25m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($600 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($123 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 20 March 2025.

Thu 1/511:00SYD - BFS
2 stops55h 10mMultiple Airlines
Sat 31/506:00BFS - SYD
2 stops45h 35mMultiple Airlines
Deal found 19/3$1,706
Thu 1/511:00SYD - BHD
2 stops59h 40mMultiple Airlines
Sat 31/511:10BHD - SYD
2 stops36h 50mMultiple Airlines
Deal found 19/3$2,004
Mon 26/513:05SYD - BHD
2 stops39h 30mMalaysia Airlines
Mon 23/618:30BHD - SYD
2 stops30h 30mMalaysia Airlines
Deal found 18/3$2,044
Wed 28/508:55SYD - BHD
2 stops36h 00mJapan Airlines
Wed 25/616:05BHD - SYD
2 stops53h 15mJapan Airlines
Deal found 18/3$2,275
Thu 25/914:40SYD - BHD
2 stops27h 05mBritish Airways
Sat 11/1019:00BHD - SYD
2 stops50h 45mBritish Airways
Deal found 20/3$2,348
Mon 26/513:05SYD - BHD
2 stops36h 50mKLM
Tue 24/606:30BHD - SYD
3 stops39h 00mKLM
Deal found 18/3$3,074

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 20 March 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 - BFS

SYDBFS

Sydney Kingsford Smith

Thu 1/5

11:00-09:10

2 stops55h 10m

Belfast Intl

Sat 31/5

06:00-12:35

2 stops45h 35m

$1,706

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 1/5

11:00-13:40

2 stops59h 40m

Belfast City

Sat 31/5

11:10-09:00

2 stops36h 50m

$2,004

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 26/5

13:05-19:35

2 stops39h 30m

Belfast City

Mon 23/6

18:30-10:00

2 stops30h 30m

$2,044

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 28/5

08:55-11:55

2 stops36h 00m

Belfast City

Wed 25/6

16:05-06:20

2 stops53h 15m

$2,275

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Fri 23/5

14:40-20:45

2 stops39h 05m

Belfast City

Sun 22/6

06:50-05:20

2 stops37h 30m

$2,356

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 26/5

13:05-16:55

2 stops36h 50m

Belfast City

Tue 24/6

06:30-06:30

3 stops39h 00m

$3,074

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 13/4

14:40-09:05

2 stops27h 25m

$1,762

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 13/4

14:40-14:30

3 stops32h 50m

$2,408

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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 29 hours 30 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.

When is the cheapest time to fly to Belfast?

Use this chart to determine the cheapest time to fly return from Sydney to Belfast. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Belfast should consider flying on Thursday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday evenings, when prices are usually at their highest.

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 $1,054

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 20 March 2025.
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Japan Airlines
8.3
Very Good
1,437 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
KLM
7.8
Good
1,319 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
Malaysia Airlines
7.3
Good
251 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority
British Airways
6.6
Okay
6,710 reviews
Japan Airlines
8.3
Very Good
1,437 reviews
Check prices

Food

7.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

mark,Nov 2024

YVR - NRT

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

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, Brisbane offers the quickest one-way flight (28 hours 20 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

Fly with Cheapflights

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How does Cheapflights help users find flights to Belfast?

Cheapflights makes it easy to find Belfast 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 to Belfast?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast.

Can Cheapflights find flights to Belfast with no change fees?

Need flexible booking options for your flight to Belfast ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to Belfast become cheaper?

Yes! Start tracking prices for Belfast flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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