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| CHEAPEST MONTH TO FLY TO BELFAST INTL AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORT | January | 20% cheaper | Flying from Johannesburg OR Tambo Airport to Belfast Intl Airport costs on average just R13 796 in January |
| MOST EXPENSIVE MONTH TO FLY TO BELFAST INTL AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORT | April | 24% more expensive | It costs about R21 360 for flights to Belfast Intl Airport from Johannesburg OR Tambo Airport in April |
| MOST POPULAR MONTH TO FLY TO BELFAST INTL AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORT | July | 490% more users visited | More momondo users searched in flights to Belfast Intl Airport from Johannesburg OR Tambo Airport in July than any other month |
Best Round-Trip Price | R15 128 |
|---|---|
Fastest flight time | 24h 00m |
Popular in | September |
In general, when looking for the cheapest flight to Belfast Intl Airport, try to choose a flight departing in January for the best deal.
Most flyers found that booking flight tickets 54 days in advance of their planned departure date is, on average, the best time to get cheap flights to Belfast Intl Airport.
In general, booking your departure to Belfast Intl Airport for a Tuesday represents the best deal on airfare. Try to avoid a Thursday departure to stay away from the highest prices.
On average you can find the best deals on plane tickets to Belfast Intl Airport when looking for flights with Afternoon departure times.
Belfast City Airport, Londonderry Eglinton Airport, Campbeltown Machrihanish Airport, Isle of Islay Glenegedale Airport or Glasgow Prestwick Airport can be an alternative airport used for travel to Belfast.
The cheapest airport near Belfast is typically Belfast City Airport, with an average price of R2 388/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.
The average flight duration from South Africa to Belfast Intl Airport depends on which airport you fly into and out of. Flying from Johannesburg OR Tambo to Belfast Intl is 18h 40m on average, while flying from Cape Town Intl to Belfast Intl is on average. Belfast Intl is the most popular airport in Belfast Intl Airport.
Of the 4 airlines that fly to Belfast Intl Airport, British Airways, KLM and Kenya Airways happen to be the most favoured based on our user data. British Airways is the most popular among the three airlines, with 61% of users choosing them for their travels to Belfast Intl Airport.
Prices for flights to Belfast Intl Airport were last updated today.
As of July 2025, there are 6 operators available to choose from for flights to Belfast Intl Airport.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Belfast Intl Airport.
The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Belfast. momondo saves you time and could save you money on your trip.
Flights to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Belfast.
If you are not ready to book a flight to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Belfast and let you know when they change.