Find flights
Deals
When to book
Airlines
FAQs
English
Round-trip from | £87 |
---|---|
One-way from | £40 |
Popular in | July |
Cheapest in | January |
Average price | £66 |
Good round-trip deal | £95 or less |
Good one-way deal | £93 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Tue 24/2
07:40-09:05
Nonstop1h 25m
Belfast City
Thu 26/2
17:45-19:05
Nonstop1h 20m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Sat 24/1
07:00-08:25
Nonstop1h 25m
Belfast City
Mon 26/1
19:25-20:45
Nonstop1h 20m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 21/11
06:05-07:30
Nonstop1h 25m
Belfast City
Sun 23/11
06:30-08:05
Nonstop1h 35m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 28/11
06:05-07:30
Nonstop1h 25m
Belfast City
Tue 2/12
15:05-16:30
Nonstop1h 25m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 14/11
06:05-07:30
Nonstop1h 25m
Belfast City
Sat 22/11
15:05-16:30
Nonstop1h 25m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 31/10
06:05-07:30
Nonstop1h 25m
Belfast City
Sun 9/11
06:30-08:05
Nonstop1h 35m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 7/11
06:05-07:30
Nonstop1h 25m
Belfast City
Sun 9/11
06:30-08:05
Nonstop1h 35m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Thu 30/10
06:50-08:15
Nonstop1h 25m
Belfast City
Sun 9/11
06:30-08:05
Nonstop1h 35m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Thu 6/11
07:45-09:10
Nonstop1h 25m
Belfast City
Tue 11/11
15:05-16:30
Nonstop1h 25m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Thu 6/11
07:45-09:10
Nonstop1h 25m
Belfast City
Mon 10/11
19:25-20:45
Nonstop1h 20m
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Northern Ireland (average of £40). Flying from London Heathrow Airport to Northern Ireland in August is currently the most expensive (average of £85). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at midday, when flights are generally more expensive, you can save up to 41% on flights from London Heathrow Airport to Northern Ireland by exploring options for tickets in the morning.
Travellers seeking maximum savings on their London Heathrow Airport to Northern Ireland flight should consider departing on Tuesday at midday when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
muhon,Oct 2025
MAN - GVA
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
muhon,Oct 2025
MAN - GVA
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
muhon,Oct 2025
MAN - GVA
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Heathrow today with Cheapflights!
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Northern Ireland for you. Better yet — we are completely free to use.
Yes! Cheapflights helps users easily find flights from Heathrow to Northern Ireland with no change fees.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!