R14 391+ Cheap flights to Belfast Intl
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Belfast Intl in 2025
Find the latest flights to Belfast Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 21 March 2025.
Find flight deals to Belfast Intl Airport
Cheapest flights to Belfast Intl AirportExplore the most affordable flight options available to Belfast Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2025.
Explore the most affordable flight options available to Belfast Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 21 March 2025.
Best time to book a flight to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Belfast Intl Airport
When is the best time to book a flight to Belfast Intl?
Use this chart to determine the optimal time to book a return flight from Johannesburg to Belfast Intl. Price data was last updated on 14 March 2025.
To ensure you get the cheapest price possible for a flight to Belfast Intl, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
How long is the flight to Belfast Intl?
On average, a flight from Johannesburg to Belfast Intl takes 19 hours 55 minutes. Flights to Belfast Intl from other popular cities in South Africa 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 Intl?
The most popular airlines flying from Johannesburg to Belfast Intl are British Airways, KLM and Kenya Airways.
What are the cheapest airlines that fly to Belfast Intl?
The cheapest airlines flying from Johannesburg to Belfast Intl are KLM, Lufthansa and British Airways.
Rainfall in Belfast Intl by month
Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Belfast Intl 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 Intl when rainfall is around 50.0 mm.
Temperature in Belfast Intl by month
Plan your trip to Belfast Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Belfast Intl, 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).
FAQs about flying to Belfast Intl
Travelling to a place near Belfast Intl Airport?
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How does Cheapflights help users find flights to Belfast Intl?
Cheapflights makes it easy to find Belfast Intl 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 Intl?
Millions of users choose and trust Cheapflights to book the best flight deals to Belfast Intl 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 Intl with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights to Belfast Intl flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights to Belfast Intl become cheaper?
Yes, Cheapflights offers price alerts on Belfast Intl 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.