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Cheap Flights from London Heathrow to Belfast

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Compare London Heathrow to Belfast flight deals

Find the cheapest month or even day of the year to fly to Belfast

Book the best Belfast fare with no extra fees

Flight deals from London Heathrow to Belfast

Looking for a cheap last-minute deal or the best round-trip flight from London Heathrow to Belfast? Find the lowest prices on one-way and round-trip tickets right here.
Belfast.AED 362 per passenger.Departing Tue, Jan 13, returning Tue, Jan 20.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Tue, Jan 13, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Tue, Jan 20, arriving in London Heathrow.Price includes taxes and charges.From AED 362, select.
Belfast.AED 362 per passenger.Departing Wed, Dec 10, returning Fri, Jan 16.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Wed, Dec 10, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Fri, Jan 16, arriving in London Heathrow.Price includes taxes and charges.From AED 362, select.
Belfast.AED 362 per passenger.Departing Wed, Feb 4, returning Wed, Feb 25.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Wed, Feb 4, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Wed, Feb 25, arriving in London Heathrow.Price includes taxes and charges.From AED 362, select.
Belfast.AED 363 per passenger.Departing Sun, Nov 2, returning Sat, Nov 22.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Sun, Nov 2, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Sat, Nov 22, arriving in London Heathrow.Price includes taxes and charges.From AED 363, select.
Belfast.AED 372 per passenger.Departing Tue, Oct 28, returning Tue, Nov 4.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Tue, Oct 28, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Tue, Nov 4, arriving in London Heathrow.Price includes taxes and charges.From AED 372, select.
Belfast.AED 372 per passenger.Departing Thu, Feb 26, returning Sun, Mar 1.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Thu, Feb 26, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Sun, Mar 1, arriving in London Heathrow.Price includes taxes and charges.From AED 372, select.
Belfast.AED 374 per passenger.Departing Tue, Oct 21, returning Wed, Oct 29.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Tue, Oct 21, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Wed, Oct 29, arriving in London Heathrow.Price includes taxes and charges.From AED 374, select.
Belfast.AED 379 per passenger.Departing Mon, Sep 8, returning Wed, Sep 10.Round-trip flight with British Airways.Outbound direct flight with British Airways departing from London Heathrow on Mon, Sep 8, arriving in Belfast City.Inbound direct flight with British Airways departing from Belfast City on Wed, Sep 10, arriving in London Heathrow.Price includes taxes and charges.From AED 379, select.

Find the cheapest month to fly from London Heathrow to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Belfast flights are currently cheapest in January.
Apr
from AED 410
May
from AED 420
Jun
from AED 434
Jul
from AED 429
Aug
from AED 429
Sep
from AED 379
Oct
from AED 374
Nov
from AED 363
Dec
from AED 381
Jan
from AED 362
Feb
from AED 362
Mar
from AED 401

Direct flights from London Heathrow to Belfast

Alternative London Heathrow to Belfast routes

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

London to Belfast: Flight information

The things to know before you go.
Cheapest flight foundAED 362
Cheapest month to flyJanuary
Average flight time1 hr, 24 mins
Most popular airlineBritish Airways
Average flights per week329

Finding cheap flights from London Heathrow 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 Heathrow to Belfast is AED 362. 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 24 minutes is the average flight time from London Heathrow to Belfast.
British Airways, Qatar Airways and American Airlines fly direct from London Heathrow to Belfast.
There are 658 flights per week flying from London Heathrow to Belfast, as of April 2025.
The cheapest month to fly from London Heathrow to Belfast is usually April 2025.
If you're flying from London Heathrow Airport, the cheapest airport near Belfast is Belfast City – which is 3.7 km away from the center of Belfast. We've found flights to this airport from AED 362.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Belfast on Tuesday, January 13, 2026.
Yes – the average flight time is 1 hour and 24 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 April, the average temperature is usually around 8°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.
Currently, British Airways offers the cheapest flight tickets to Belfast.

Flying from London Heathrow Airport (LHR) to Belfast: what you need to know

  • London (the location of London Heathrow Airport) and Belfast share the same timezone — UTC+0.

  • London Heathrow Airport (LHR) to George Best Belfast City Airport (BHD) is the most traveled route, with 217 weekly departures to choose from. If you have things to do before heading off, the last flight from LHR to BHD is with British Airways at 19:25. Go for the first departure operated by British Airways at 06:05 if you want to get on your way earlier.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from LHR to Belfast.

  • During popular months like July, it's a good idea to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're traveling during peak periods in general.

  • Nonstop flights from London Heathrow Airport (LHR) to Belfast are available for booking. George Best Belfast City Airport (BHD) is where you'll complete your journey.

  • Take to the skies with British Airways. This popular airline operates direct flights from London Heathrow Airport to Belfast.

  • You don't need your passport or a visa to travel within United Kingdom. You will need a valid identity document though, such as an ID card or driver's license. Add them to your packing checklist once you've booked cheap tickets from London Heathrow Airport to Belfast.

  • LHR is about 31 kilometers from central London. If you're ride-sharing, catching a cab or driving from the center, it'll take you 57 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the trip time to be around 1 hour and 1 minute.

  • Booked an early flight from London Heathrow Airport to Belfast? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these stays close to LHR:

How to find the cheapest flights from London Heathrow Airport (LHR) to Belfast

  • AED 158 is the best price for a one-way ticket from London Heathrow Airport to Belfast. A return flight starts at AED 362. These fares can change depending on availability.

  • Lock in cheap tickets from LHR to Belfast by booking 3 months ahead. According to our research, that's the sweet spot for finding a bargain.

  • The cheapest month for tickets from London Heathrow Airport to Belfast is November. You can easily compare prices using the 'Whole month' tool to find the cheapest travel date.

  • Getting a cheap ticket from LHR to Belfast is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has fallen.

  • Use the filters to tailor your flights from London Heathrow Airport to Belfast. Pick your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to see the best deals.

Airports in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) to central Belfast is around 31 minutes by car. It's approximately 32 kilometers away.

  • Getting there on public transport takes roughly 2 hours and 2 minutes.

  • If you have a late flight from London Heathrow Airport to Belfast, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing soon after at one of these accommodation options near BFS:

George Best Belfast City Airport (BHD)

  • After your flight from London Heathrow Airport to Belfast has hit the tarmac, you can get to the city center in about 12 minutes by car. Central Belfast is roughly 8 kilometers from George Best Belfast City Airport (BHD).

  • If you're traveling on public transport, it'll take approximately 22 minutes.

  • There are some great places to park your luggage (and yourself) near BHD. Tuck yourself in and get cozy after your flight from LHR to Belfast at any of these well-located options:

Best time to go to Belfast

  • August is the busiest month for flights from London Heathrow Airport to Belfast. To steer clear of the crowds, head to Belfast in February when it's quieter.

  • The warmest month in Belfast is July, with temperatures ranging between 10ºC and 19ºC. Book your flights from London Heathrow Airport to Belfast in this month if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, search for a cheap flight from LHR to Belfast in January when temperatures average between 1ºC and 8ºC.

More about Belfast

  • Start your Belfast trip right by choosing the ideal place to stay. After booking your flight from London Heathrow Airport to Belfast, explore our range of accommodation options including:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are top sights which should be on every Belfast itinerary.

Complete your Belfast trip with a car rental

  • Select one of our car rentals in Belfast and explore the city on your own schedule. Easily compare companies in one go to find the perfect ride after booking your hotel and cheap flights from London Heathrow Airport to Belfast.

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