Cheap Flights from London to Belfast

Compare London to Belfast flight deals

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Flight deals from London to Belfast

Looking for a cheap last-minute deal or the best return flight from London to Belfast? If you want to travel next month, return fares start from Rs12,617. Find the lowest prices on one-way and return tickets right here.

Belfast.Rs5,937 per passenger.Departing Sat, 10 Oct.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 10 Oct, arriving in Belfast International.Price includes taxes and charges.From Rs5,937, select.

Belfast.Rs6,308 per passenger.Departing Thu, 3 Sep.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 3 Sep, arriving in Belfast International.Price includes taxes and charges.From Rs6,308, select.

Belfast.Rs6,308 per passenger.Departing Thu, 27 Aug.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 27 Aug, arriving in Belfast International.Price includes taxes and charges.From Rs6,308, select.

Belfast.Rs6,334 per passenger.Departing Fri, 1 Jan.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Southend on Fri, 1 Jan, arriving in Belfast City.Price includes taxes and charges.From Rs6,334, select.

Belfast.Rs7,404 per passenger.Departing Sat, 28 Nov.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 28 Nov, arriving in Belfast International.Price includes taxes and charges.From Rs7,404, select.

Belfast.Rs7,419 per passenger.Departing Tue, 1 Dec.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 1 Dec, arriving in Belfast International.Price includes taxes and charges.From Rs7,419, select.

Belfast.Rs9,978 per passenger.Departing Fri, 5 Mar.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Fri, 5 Mar, arriving in Belfast International.Price includes taxes and charges.From Rs9,978, select.

Belfast.Rs9,994 per passenger.Departing Tue, 9 Feb.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Tue, 9 Feb, arriving in Belfast International.Price includes taxes and charges.From Rs9,994, select.

Belfast.Rs11,816 per passenger.Departing Wed, 21 Apr.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 21 Apr, arriving in Belfast International.Price includes taxes and charges.From Rs11,816, select.

Belfast.Rs11,816 per passenger.Departing Sat, 29 May.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Sat, 29 May, arriving in Belfast International.Price includes taxes and charges.From Rs11,816, select.

Belfast.Rs11,896 per passenger.Departing Tue, 28 Jul.One-way flight with easyJet.Outbound direct flight with easyJet departs from London Luton on Tue, 28 Jul, arriving in Belfast International.Price includes taxes and charges.From Rs11,896, select.

Belfast.Rs11,905 per passenger.Departing Wed, 2 Jun.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Wed, 2 Jun, arriving in Belfast International.Price includes taxes and charges.From Rs11,905, select.

Belfast.Rs12,251 per passenger.Departing Thu, 1 Jul.One-way flight with Ryanair.Outbound direct flight with Ryanair departs from London Stansted on Thu, 1 Jul, arriving in Belfast International.Price includes taxes and charges.From Rs12,251, select.

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 October.

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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.

Belfast City

4km from central Belfast

Closest

from Rs6,334

Search flights

Belfast International

20km from central Belfast

Cheapest

from Rs5,937

Search flights

London to Belfast: Flight information

The things to know before you go.

Cheapest flight found	Rs5,937
Cheapest month to fly	October
Average flight time	1 hr, 23 mins
Most popular airline	easyJet
Average flights per week	532

Finding cheap flights from London to Belfast: Frequently asked questions

How many airports are there in Belfast?

There are 2 airports in Belfast: Belfast City and Belfast International.

How much are return flights from London to Belfast?

The best price we found for a return flight from London to Belfast is Rs11,874. 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.

How long does it take to fly from London to Belfast?

1 hour and 23 minutes is the average flight time from London to Belfast.

Which airlines fly direct from London to Belfast?

easyJet, British Airways and Aer Lingus fly direct from London to Belfast.

How many flights are there a week from London to Belfast?

As of July 2026, there are 532 flights per week flying from London to Belfast.

When is the cheapest time to fly from London to Belfast?

The cheapest month to fly from London to Belfast is usually October.

Which is the cheapest airport to fly into in Belfast?

If you're flying from London, the cheapest airport near Belfast is Belfast International – which is 19.7 km away from the centre of Belfast. We've found flights into this airport from Rs11,874.

Which upcoming date is cheapest to fly from London to Belfast on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Belfast on Saturday, 10 October 2026.

Can I get a direct flight from London to Belfast?

Yes – the average flight time is 1 hour and 23 minutes.

How can I get the best flight deal from London to Belfast?

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.

When is the best time to book flights to Belfast?

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.

What’s the weather like in Belfast?

In July, the average temperature is usually around 14°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.

Which is the cheapest airline to fly from London to Belfast with?

The cheapest airline that flies to Belfast is Ryanair .

Flying from London to Belfast: what you need to know

Begin your trip planning by checking out the ideal departure point for your flight from London to Belfast. Explore your options for setting off from London Heathrow Airport (LHR) or London Gatwick Airport (LGW), two of the city's main airports.
Belfast International Airport (BFS) and Belfast City Airport (BHD) are the chief entry points to Belfast.
The average time for a direct London to Belfast flight is 1 hour 20 minutes.
Belfast's timezone is UTC+0, which is the same as London.
London Heathrow Airport (LHR) to Belfast City Airport (BHD) is the most traveled route between these two cities. There are 42 weekly flights to pick from. If you have things to do before leaving, the last flight from London to Belfast is with British Airways at 19:20. Go for the first LHR to BHD departure operated by British Airways at 06:05 to maximise your time in Belfast.
Leave plenty of time to make your London to Belfast flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Be prepared for longer lines in popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

How to find the cheapest flights from London to Belfast

Right now, Rs5,937 is the best price we've seen for a one-way ticket from London to Belfast. The cheapest price for a return flight is Rs11,874. Remember fares may change due to availability at the time of booking.
Book six months before your departure date. Research into pricing trends suggests this is the ideal window for finding cheap London to Belfast flights.
The best month for finding cheap plane tickets from London to Belfast is November. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the lowest fares.
Spend less time searching for cheap flights from London to Belfast by creating a Price Alert. We'll send you an email or notification on the app when fares go down.
Find a cheap London to Belfast flight with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from London

London Heathrow Airport (LHR)

If you're looking for a direct flight from London to Belfast, you can depart from London Heathrow Airport (LHR). Get from LHR to Belfast City Airport (BHD) without making any stops.
Be on the lookout for promotions with British Airways. This carrier offers direct London to Belfast plane tickets out of LHR.
The journey from central London to LHR takes about 25 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 26 kilometres in 45 minutes or so, depending on traffic.
Looking for a handy hotel near London Heathrow Airport? If you're boarding an early flight from London to Belfast, these accommodation options will put you moments from check-in:
78% of flights leaving from London Heathrow Airport make it to their destination on time.

London Gatwick Airport (LGW)

Searching for a direct flight from London to Belfast setting off from London Gatwick Airport (LGW)? Find your seat and fly straight from LGW to Belfast International Airport (BFS) and Belfast City Airport (BHD).
From LGW, you can lock in a direct London to Belfast plane ticket with easyJet.
You can get to LGW from the centre of London in about 1 hour 5 minutes by car (depending on traffic). The journey by public transport will take roughly 45 minutes to cover the 40 kilometres or so.
Start your holiday sooner with an additional night away from home. Before catching your flight from London to Belfast, take it easy in one of these hotels close to London Gatwick Airport:
London Gatwick Airport has a strong track record for reliability and timeliness. 83% of flights out of here make it to their final destination as planned.

London Stansted Airport (STN)

You can jump on a direct flight from London to Belfast setting off from London Stansted Airport (STN). Book your ticket from STN and head straight to Belfast International Airport (BFS).
Fly out of STN with Ryanair UK. This leading carrier offers direct London to Belfast plane tickets.
The journey time to STN from the centre of London is around 45 minutes on public transport. If you're going by car, it'll take you roughly 1 hour 5 minutes to cover the 48 kilometres or so.
Wake up, take it easy and still make your London to Belfast flight with plenty of time to spare. These hotels near London Stansted Airport make it a breeze to get to the terminal if you're flying out early:
With 80% of its departing flights arriving when they should, STN is a reliable starting point for your trip.

Arriving in Belfast

Belfast International Airport (BFS)

Belfast International Airport (BFS) is approximately 19 kilometres from central Belfast. If you're catching a taxi or a ride-share, the drive will take around 25 minutes.
If you're travelling on public transport, expect a journey time of roughly 45 minutes.
If you have a late flight from London to Belfast, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and snoozing soon after at one of these hotels near BFS:
Follow your own route with a Belfast International Airport rental car. Pick up a set of wheels from Budget, Drivalia or Dollar and find adventure across Belfast and beyond.
Lock in the lowest price by booking your ride from Belfast International Airport around three weeks in advance of your trip.

Belfast City Airport (BHD)

The centre of Belfast is around 5 kilometres from Belfast City Airport (BHD). After your flight from London to Belfast has landed and you've made your way through the terminal, the drive should be around 15 minutes.
The journey will take roughly 25 minutes on public transport.
Hang the 'Do not disturb' sign on your door and rest at a hotel close to BHD. Here are a few options where you can tuck yourself in after your flight from London to Belfast:
Forget about inconvenient public transport timetables or long taxi lines. Grab a Belfast City Airport rental car and go in any direction that inspires you. Check out the availability and rates from Budget, Sixt and Alamo.
Snap up the best price by booking your ride from BHD two weeks in advance. You'll also have access to a wider selection of vehicles.

Best time to go to Belfast

September is the busiest month for flights from London to Belfast. To steer clear of the crowds, go to Belfast in February.
When booking your London to Belfast tickets, consider the kind of weather forecast you're hoping for. July is the warmest month in Belfast, with temperatures ranging from 9ºC to 19ºC.
January has average temperatures of between 1ºC and 8ºC. Search for cheap flights from London to Belfast around that time if you want to travel when it's cooler.

More about Belfast

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Belfast right here. Check out these options once you've booked your flight from London to Belfast:
All great journeys should include a little sightseeing. Titanic Belfast, St Anne’s Cathedral, Belfast and Grand Opera House are essential stops on your Belfast itinerary.

Explore more of the United Kingdom

Manchester is just one of the many cities in the United Kingdom waiting to be discovered after you've seen Belfast. Around 274 kilometres to the southeast, check out popular attractions including Manchester United Museum & Stadium Tour, The Homes of Football and Science and Industry Museum.
Birmingham is another well-known destination in the United Kingdom and is around 354 kilometres southeast of Belfast. No trip is complete without seeing Birmingham Museum & Art Gallery, Birmingham Hippodrome and Bournville Experience.