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$2,431+ Cheap flights to Belfast City

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
— BHD
9 Jul — 16 Jul1
1 adult

Flights to Belfast City in 2025

Find the latest flights to Belfast City 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 4 July 2025.

Return from

$2,019

Popular in

July

Cheapest in

June

Average price

$3,709
14/8-21/8
  • 14/8-21/8
  • 4 total stops
  • 88h 25m total
  • Sydney to Belfast
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($229 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($211 potential savings vs. average return price).
Search Deals
Average for return flights in July 2025
Search Deals

Find flight deals to Belfast City Airport

Cheapest flights to Belfast City Airport
Explore the most affordable flight options available to Belfast City Airport. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.

Thu 25/914:40SYD - BHD
2 stops29h 30mBritish Airways
Sat 11/1019:00BHD - SYD
2 stops49h 20mBritish Airways
Deal found 1/7$2,431
Thu 25/914:40SYD - BHD
2 stops29h 30mMultiple Airlines
Sat 11/1010:15BHD - SYD
3 stops34h 05mMultiple Airlines
Deal found 3/7$2,835
Tue 30/1215:55SYD - BHD
2 stops35h 55mKLM
Tue 20/117:20BHD - SYD
3 stops27h 05mKLM
Deal found 1/7$3,289

Cheapflights Fare Finder

Locate flights to Belfast City 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 4 July 2025.
Use the filters below to find and compare flights to Belfast City Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 25/9

14:40-11:10

2 stops29h 30m

Belfast City

Sat 11/10

19:00-06:20

2 stops49h 20m

$2,431

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 25/9

14:40-11:10

2 stops29h 30m

Belfast City

Sat 11/10

10:15-06:20

3 stops34h 05m

$2,835

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 30/12

15:55-16:50

2 stops35h 55m

Belfast City

Tue 20/1

17:20-07:25

3 stops27h 05m

$3,289

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Best time to book a flight to Belfast City

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

How long is the flight to Belfast City?

On average, a flight from Sydney to Belfast City takes 29 hours 30 minutes. Flights to Belfast City 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 City?

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

British Airways
British Airways
From $1,131
Qantas Airways
Qantas Airways
From $1,367
Malaysia Airlines
Malaysia Airlines
From $1,213

What are the cheapest airlines that fly to Belfast City?

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

Rainfall in Belfast City by month

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

In terms of precipitation, rainfall in Belfast City 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 City when rainfall is around 50.0 mm.

Temperature in Belfast City by month

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

If weather is an important factor for your trip to Belfast City, 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 City

Get insights into the airlines that provide service to Belfast City. 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 City. Reviews last updated 4 July 2025.
See what other customers who have flown with KLM and British Airways to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Food

7.2

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Food

7.2

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,093 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Overall

7.8

Food

7.2

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

FAQs about flying to Belfast City

  • Can I find cheaper flights to Belfast City 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 City on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Belfast City?

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

  • What is the cheapest airport to fly to in Belfast City?

    Belfast City is currently the cheapest airport to fly to in Belfast City. One-way flights to Belfast City typically cost $63, while return flights cost around $237.

  • How much is a return flight to Belfast City?

    A return flight to Belfast City will typically cost around $217, however they can be found for as little as $156.

  • Where does the fastest flight to Belfast City depart from?

    For those looking to save time traveling to Belfast City, Melbourne offers the quickest one-way flight (27 hours 45 minutes).

  • Does Belfast City have car hire?

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

  • Are there hotels close to Belfast City?

    Yes. Belfast City has hotels nearby for those requiring accommodations. Skyline Serenity: Exquisite 3-Bedroom Ultra-Luxury Penthouse is the closest property to Belfast City (0.0 km away from Belfast City).

See more FAQs

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

Millions of users choose and trust Cheapflights to book the best flight deals to Belfast City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Belfast City with no change fees?

Yes! Cheapflights helps users easily find flights to Belfast City with no change fees.

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

Yes, Cheapflights offers price alerts on Belfast City flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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