£21 Cheap flights to Belfast
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Belfast departing on 24/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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What is the cheapest month to fly to Belfast?
The cheapest month to fly to Belfast from United Kingdom is in January. Flight prices, which tend to average around £37, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £44.
What is the absolute cheapest flight to Belfast?
The best price found on momondo to Belfast was £27/pp from Manchester, which is 81% cheaper than the average flight price to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to Belfast?
The cheapest day to depart on your flight to Belfast is on a Tuesday when prices can be found for as low as £60. This is often the case because there is less demand to fly during this day of the week. Flights from United Kingdom to Belfast on a Sunday will generally be more expensive and average around £72. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Belfast?
The cheapest time of day to fly to Belfast is in the morning when flights can be purchased for as low as £63. Flights to Belfast are more costly in the afternoon, with an average ticket price of £82. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
Cheapest flights to Belfast
Find the cheapest flights to Belfast from your nearest city or airport
| CHEAPEST MONTH TO FLY TO BELFAST FROM LONDON HEATHROW AIRPORT | January | 21% cheaper | Flying from London Heathrow Airport to Belfast costs on average just £97 in January |
| MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM LONDON HEATHROW AIRPORT | July | 24% more expensive | It costs about £152 for flights to Belfast from London Heathrow Airport in July |
| MOST POPULAR MONTH TO FLY TO BELFAST FROM LONDON HEATHROW AIRPORT | August | 228% more users visited | More momondo users searched in flights to Belfast from London Heathrow Airport in August than any other month |
Cheap Belfast flight deals and tips
Summary info about Belfast flight prices, duration and airlines
Best One-Way Price | £21 |
|---|---|
Best Round-Trip Price | £30 |
Fastest flight time | 0h 55m |
Popular in | April |
Frequently asked questions about flying to Belfast
How far in advance should I book a flight to Belfast?
The ideal time to book your flight to Belfast is 43 days in advance, when prices tend to average £61. Keep in mind that you might be able to find cheaper flights to Belfast at any time. In fact, our users found flights for as low as £31 in the past 72 hours.
Is there an alternative airport near Belfast?
Those flying to Belfast could potentially find better pricing at Belfast City Airport (3 mi from Belfast city centre), Londonderry Eglinton Airport (58 mi from Belfast city centre), Campbeltown Machrihanish Airport (59 mi from Belfast city centre), Isle of Islay Glenegedale Airport (76 mi from Belfast city centre) or Glasgow Prestwick Airport (82 mi from Belfast city centre) depending on the month and departure airport.
Is there a cheaper alternative to flying into Belfast?
With an average price of £79 per person, Glasgow Prestwick Airport is the cheapest airport to fly into when planning your trip to Belfast. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.
Are there flights to City Centre?
Yes, you can get a flight to Belfast City airport in Belfast (2.7 mi from City Centre).
What’s the closest airport to Grand Opera House?
At 3.0 mi away, Belfast City airport in Belfast is the closest to Grand Opera House.
When did momondo last update prices for flights to Belfast?
Prices for flights to Belfast are updated daily.
How many operators does momondo search for flights to Belfast?
The number of operators available for flights to Belfast is 8 as of June 2025.
How old do you have to be to fly to Belfast?
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.
What documentation or ID do you need to fly to Belfast?
The required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Belfast?
Finding the right flight to Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.
Can I find flights to Belfast with flexible booking policies on momondo?
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.
How can momondo help me find flights to Belfast?
momondo provides multiple filters to help you find the best flight to Belfast. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight to Belfast right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for Belfast and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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Find better results for your trip to Belfast
Popular Flights to Belfast
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Belfast
These routes have the cheapest flights to Belfast found by momondo users in United Kingdom
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| London | Belfast | 1h 15m | £29 |
| Edinburgh | Belfast | 0h 50m | £29 |
| Glasgow | Belfast | 0h 45m | £30 |
| Manchester | Belfast | 0h 55m | £32 |
| Liverpool | Belfast | 0h 50m | £32 |
| Birmingham | Belfast | 1h 05m | £34 |
| Nottingham | Belfast | 1h 05m | £34 |
| Newcastle upon Tyne | Belfast | 0h 55m | £34 |
| Bristol | Belfast | 1h 10m | £39 |
| Southampton | Belfast | 1h 20m | £48 |
| Leeds | Belfast | 1h 00m | £54 |
| Cardiff | Belfast | 1h 25m | £88 |
| Exeter | Belfast | 1h 30m | £118 |
| Newquay | Belfast | 5h 20m | £138 |
| Aberdeen | Belfast | 1h 00m | £165 |
| Inverness | Belfast | 1h 05m | £238 |