128 € Cheap Flights from Belfast City to London Heathrow

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Flight deals from Belfast City to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Belfast City Airport to London Heathrow Airport? If you want to travel next month, return fares start from 133 €. Find the lowest prices on one-way and return tickets right here.

London.128 € per passenger.Departing Thu, 24 Sep, returning Thu, 8 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Thu, 24 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Thu, 8 Oct, arriving in Belfast City.Price includes taxes and charges.From 128 €, select.

London.128 € per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Fri, 30 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 1 Nov, arriving in Belfast City.Price includes taxes and charges.From 128 €, select.

London.129 € per passenger.Departing Thu, 11 Mar, returning Sun, 14 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Thu, 11 Mar, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 14 Mar, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.129 € per passenger.Departing Mon, 7 Dec, returning Mon, 7 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Mon, 7 Dec, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 7 Dec, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.129 € per passenger.Departing Thu, 10 Dec, returning Sun, 3 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Thu, 10 Dec, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 3 Jan, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.129 € per passenger.Departing Fri, 4 Sep, returning Mon, 14 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Fri, 4 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 14 Sep, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.129 € per passenger.Departing Tue, 6 Oct, returning Tue, 6 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Tue, 6 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 6 Oct, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.129 € per passenger.Departing Tue, 9 Feb, returning Wed, 10 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Tue, 9 Feb, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Wed, 10 Feb, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.129 € per passenger.Departing Mon, 2 Nov, returning Tue, 3 Nov.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Mon, 2 Nov, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 3 Nov, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.129 € per passenger.Departing Fri, 1 Jan, returning Mon, 4 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Fri, 1 Jan, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 4 Jan, arriving in Belfast City.Price includes taxes and charges.From 129 €, select.

London.130 € per passenger.Departing Sat, 31 Oct, returning Sun, 27 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Sat, 31 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 27 Dec, arriving in Belfast City.Price includes taxes and charges.From 130 €, select.

London.130 € per passenger.Departing Sat, 1 May, returning Tue, 4 May.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Sat, 1 May, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 4 May, arriving in Belfast City.Price includes taxes and charges.From 130 €, select.

London.130 € per passenger.Departing Sat, 27 Feb, returning Sat, 13 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Sat, 27 Feb, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sat, 13 Mar, arriving in Belfast City.Price includes taxes and charges.From 130 €, select.

London.130 € per passenger.Departing Tue, 22 Dec, returning Thu, 4 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Tue, 22 Dec, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Thu, 4 Feb, arriving in Belfast City.Price includes taxes and charges.From 130 €, select.

London.130 € per passenger.Departing Mon, 5 Apr, returning Sun, 11 Apr.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Mon, 5 Apr, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 11 Apr, arriving in Belfast City.Price includes taxes and charges.From 130 €, select.

London.130 € per passenger.Departing Fri, 30 Apr, returning Mon, 3 May.Return flight with British Airways.Outbound direct flight with British Airways departs from Belfast City on Fri, 30 Apr, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 3 May, arriving in Belfast City.Price includes taxes and charges.From 130 €, select.

Find the cheapest month to fly from Belfast City to London Heathrow

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

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Direct flights from Belfast City to London Heathrow

Belfast City to London Heathrow: Alternative routes

Compare routes from Belfast City to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Belfast to London: Flight information

The things to know before you go.

Cheapest flight found	128 €
Cheapest month to fly	October
Average flight time	1 hr, 23 mins
Most popular airline	Qatar Airways
Average flights per week	261

Finding cheap flights from Belfast City to London Heathrow: Frequently asked questions

How much are return flights from Belfast City to London Heathrow?

The best price we found for a return flight from Belfast City to London Heathrow is 128 €. 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 Belfast City to London Heathrow?

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

Which airlines fly direct from Belfast City to London Heathrow?

Qatar Airways, Aer Lingus and British Airways fly direct from Belfast City to London Heathrow.

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

As of July 2026, there are 261 flights per week flying from Belfast City to London Heathrow.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast City Airport to London Heathrow Airport on Friday, 30 October 2026.

Can I get a direct flight from Belfast City Airport to London Heathrow Airport?

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

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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 London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

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

Currently, British Airways offers the cheapest flight tickets to London Heathrow.

Travelling from Belfast City Airport (BHD) to London Heathrow Airport (LHR): what you need to know

Hop on a direct flight from Belfast City Airport to London Heathrow Airport and you'll be travelling for an average of 1 hour 25 minutes.
Belfast and London share the UTC+0 timezone. That means there's no time difference to adjust for.
Every week, there are 42 Belfast City Airport to London Heathrow Airport flights. If you prefer to jet off as early as possible, pick the 06:30 British Airways flight. If you'd rather make the most of your day before flying, the last departure is at 20:25 with British Airways.
Get to the airport on time so you don't miss your BHD to LHR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
Flying during a peak time such as May? Public holidays and other popular periods can lead to longer lines and delays at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.
British Airways offers direct flights from Belfast City Airport to London Heathrow Airport. Book with this popular carrier, then get ready to see the sights in London — and maybe even more of the United Kingdom if time allows.
Most passengers choose to fly with British Airways on this route.
British Airways is the most punctual carrier offering BHD to LHR flights. An exceptional 81.85% of its departures on this route arrive as scheduled.
Consider adding a stopover when booking your ticket from Belfast City Airport to London Heathrow Airport. Simply uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Check out these options between BHD and LHR:
- Manchester Airport
- Edinburgh Airport
- Inverness Airport

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

79 € is currently the best price for a one-way Belfast City Airport to London Heathrow Airport flight. Return flights start at 128 €. These fares may change depending on demand.
To score cheap tickets from BHD to LHR, book your trip seven months ahead of your departure date.
The cheapest month for flights from Belfast City Airport to London Heathrow Airport is December. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.
There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll notify you the moment the price changes on cheap flights from BHD to LHR.
Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Belfast City Airport to London Heathrow Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Belfast City Airport (BHD)

Belfast City Airport scores top marks for its on-time performance. 80% of flights that take off from BHD reach their destination without delay.
Central Belfast to Belfast City Airport is approximately 5 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're catching a taxi, ride-sharing or driving.
The journey on public transport takes about 25 minutes.
Taking an early flight from Belfast City Airport to London Heathrow Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to BHD:

Arriving at London Heathrow Airport (LHR)

Book a hotel close to LHR if you're taking a late Belfast City Airport to London Heathrow Airport flight. Check in to one of these options and avoid the hassle of a long transfer:
Explore without limits with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and experience more of London and beyond.
Reserving your vehicle from London Heathrow Airport around one week ahead boosts your odds of scoring a great price.

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 24 kilometres away. It takes around 45 minutes to get to the centre driving.
When travelling by public transport, expect a journey time of around 25 minutes.

When to fly to London Heathrow Airport (LHR)

The quietest month for a flight from Belfast City Airport to London Heathrow Airport is March, while July is the busiest. Pick the ideal time to visit London based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your flights from Belfast City Airport to London Heathrow Airport in this month if this is the type of weather you enjoy.
January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from BHD to LHR around that time if you like cooler conditions.

Explore more of the United Kingdom

London has plenty to offer, but there are so many other corners of the United Kingdom waiting to be explored. Around 257 kilometres north-west of London, a trip to Manchester will fill your itinerary to the brim. Check out popular attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
If you want to check out another great destination in the United Kingdom, consider Birmingham, about 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are among the biggest draws.