Cheap flights from London to Belfast

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Flight deals from London to Belfast

Looking for a cheap last-minute deal or the best round-trip flight from London to Belfast? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from London to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Belfast flights are currently cheapest in May.

Direct flights from London to Belfast

Alternative London to Belfast routes

Looking for the cheapest, fastest or easiest route from London to Belfast? You could fly into the following airports instead.

London to Belfast: Flight information

The things to know before you go.
Cheapest flight foundC$45
Cheapest month to flyMay
Average flight time1 hr, 21 mins
Most popular airlineeasyJet
Average flights per week450

Finding cheap flights from London to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a round-trip flight from London to Belfast is C$45. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 21 minutes is the average flight time from London to Belfast.
easyJet, British Airways and Aer Lingus fly direct from London to Belfast.
There are 465 flights per week flying from London to Belfast, as of May 2024.
The cheapest month to fly from London to Belfast is usually May.
If you're flying from London, the cheapest airport near Belfast is Belfast International – which is 19.6 km away from the center of Belfast. We've found flights to this airport from C$45.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Belfast on Monday, May 20, 2024.
Yes – the average flight time is 1 hour and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 10°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
The cheapest airline that flies to Belfast is Ryanair.

Over 200 flights leave per week from London to Belfast. The majority of flights range between one to four stops while nine flights currently offer non-stop options. RyanAir, easyJet, Aer Lingus, Flybe, and British Airways are the most popular non-stop options. Layovers, however, can include stops in Amsterdam (AMS), Edinburgh (EDI), Paris (CDG), Stockholm (ARN), and Vienna (VIE), just to name a few. Your overall adventure should depend on your time, interests, and budget. But rest assured Skyscanner can help you get the most for your hard-earned buck.

Departing from London

The needs of over 163 million passengers are handled via London’s six international airports. Combined, they serve almost 400 destinations worldwide. However, four are responsible for flights to Belfast.

Luton (LTN)
Stansted (STN)
Gatwick (LGW)
Heathrow (LHR)

Luton (LTN) is the fourth busiest airport in the London area as it handles the needs of 14.6 million passengers annually. Located 46.7 km from Central London, LTN serves over a dozen airlines such as Powdair, Ryanair, and easyJet.

Located 48 km from London, Stansted (STN) handles 24.3 million passengers each year. This single terminal airport serves 20 airlines including charters and British Airlines.

London’s second largest airport is Gatwick (LGW). Over 40 million passengers fly in or out of Gatwick every year via two terminals. LGW is located 47.5 km from the city centre. A few dozen airlines are served, and it’s a hub for British Airways.

Heathrow (LHR) is not only London’s busiest airport, it’s also Europe’s busiest airport and the third busiest on a global scale. LHR handles more than 75 million passengers annually via four terminals. Dozens of airlines are stationed at LHR and it’s a permanent hub for British Airways. Like most of the best airports, major amenities are available. Free WIFI, family rooms and children’s play rooms, and gender-neutral salon and spa services are available to visitors.

Arriving at Belfast

George Best Belfast City Airport (BHD) is located 5 km from Belfast’s city centre. It’s the smaller of two airports that serve the area. BHD handles over 2.6 million passengers annually via a single terminal. Only a handful of airlines are served, but they include Aer Lingus, British Airways, Eastern Airways, Flybe, Icelandair, and KLM. Airport amenities are limited, but free WIFI is available up to four hours.

Located 21.3 km from Belfast, Belfast International Airport (BFS) is the busiest airport in Northern Ireland. Over 5 million passengers travel through this single terminal airport on an annual basis. BFS serves a dozen airlines, including BH Air, CityJet, Ryanair, and Virgin Atlantic. Free WIFI, a Quiet Room for contemplation or prayer, and smoking facilities are available. Car rentals are located in the Arrivals Hall.

London to Belfast Travel Tips

British or Irish citizens are not required to present a passport or visa when crossing the border, but you’ll still need proper identification. However, non-EU residents or those heading to non-EU locations need to check their personal requirements to avoid hassles and delays. Belfast is a tiny town of just under 1.4 million residents in the metropolitan region compared to London’s population of almost 8.8 million; so prepare for a culture shock. Always update your Skyscanner app on your mobile device for the best deals and tips along the way.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.