Find flights
Deals
When to book
Airlines
FAQs
English
Round-trip from | £87 |
---|---|
One-way from | £41 |
Popular in | July |
Cheapest in | January |
Average price | £95 |
Good round-trip deal | £112 or less |
Good one-way deal | £117 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Tue 30/9
16:10-17:30
Nonstop1h 20m
Belfast City
Sat 11/10
19:00-20:20
Nonstop1h 20m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Tue 11/11
06:15-07:40
Nonstop1h 25m
Belfast City
Thu 13/11
17:45-19:05
Nonstop1h 20m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Tue 24/2
06:15-07:40
Nonstop1h 25m
Belfast City
Thu 26/2
20:00-21:20
Nonstop1h 20m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Tue 11/11
07:40-09:05
Nonstop1h 25m
Belfast City
Sat 15/11
06:35-08:10
Nonstop1h 35m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Sun 28/9
08:50-10:10
Nonstop1h 20m
Belfast City
Sun 5/10
06:50-08:15
Nonstop1h 25m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 16/1
17:20-18:50
Nonstop1h 30m
Belfast City
Sun 18/1
20:25-21:45
Nonstop1h 20m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 17/10
07:25-08:45
Nonstop1h 20m
Belfast City
Sun 19/10
06:50-08:15
Nonstop1h 25m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Thu 18/12
06:50-08:15
Nonstop1h 25m
Belfast City
Sat 20/12
11:35-13:05
Nonstop1h 30m
LondonBelfast
LHR - BHD
LHRBHD
London Heathrow
Fri 7/11
06:05-07:30
Nonstop1h 25m
Belfast City
Sun 9/11
20:25-21:45
Nonstop1h 20m
LondonLondonderry
LHR - LDY
LHRLDY
London Heathrow
Sat 1/11
08:45-10:15
Nonstop1h 30m
Londonderry Eglinton
Sat 8/11
06:30-08:00
Nonstop1h 30m
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Northern Ireland (average of £67). Flying from London Heathrow Airport to Northern Ireland in July is currently the most expensive (average of £90). 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.
When flying from London Heathrow Airport to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Kathleen P,Jun 2025
LGW - GLA
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Kathleen P,Jun 2025
LGW - GLA
Overall
Entertainment
Food
Comfort
Boarding
Crew
Reviews
Kathleen P,Jun 2025
LGW - GLA
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!