Fly from
Fly to
Route
Depart
Return
BelfastLondon
BHD - LHR
BHDLHR
Belfast City
Sat 26/9
19:05-20:20
Nonstop1h 15m
London Heathrow
Sun 11/10
08:45-10:05
Nonstop1h 20m
BelfastLondon
BHD - LHR
BHDLHR
Belfast City
Thu 6/8
16:35-17:55
Nonstop1h 20m
London Heathrow
Mon 10/8
07:20-08:40
Nonstop1h 20m
BelfastLondon
BHD - LHR
BHDLHR
Belfast City
Mon 17/8
06:30-07:55
Nonstop1h 25m
London Heathrow
Fri 21/8
18:05-19:25
Nonstop1h 20m
BelfastLondon
BHD - LHR
BHDLHR
Belfast City
Thu 3/9
14:20-15:45
Nonstop1h 25m
London Heathrow
Sun 6/9
08:45-10:05
Nonstop1h 20m
BelfastLondon
BHD - LHR
BHDLHR
Belfast City
Tue 15/9
06:30-07:55
Nonstop1h 25m
London Heathrow
Tue 15/9
19:20-20:35
Nonstop1h 15m
BelfastLondon
BHD - LHR
BHDLHR
Belfast City
Sat 25/7
07:05-08:30
Nonstop1h 25m
London Heathrow
Sat 25/7
19:20-20:35
Nonstop1h 15m
BelfastLondon
BFS - LHR
BFSLHR
Belfast Intl
Tue 4/8
05:55-07:30
1 stop25h 35m
London Heathrow
Tue 11/8
18:15-07:05
1 stop12h 50m
LondonderryLondon
LDY - LHR
LDYLHR
Londonderry Eglinton
Wed 7/10
18:10-19:40
Nonstop1h 30m
London Heathrow
Sun 11/10
11:20-12:50
Nonstop1h 30m
LondonderryLondon
LDY - LHR
LDYLHR
Londonderry Eglinton
Wed 12/8
06:30-08:00
Nonstop1h 30m
London Heathrow
Wed 26/8
16:15-17:40
Nonstop1h 25m
LondonderryLondon
LDY - LHR
LDYLHR
Londonderry Eglinton
Mon 24/8
06:30-08:00
Nonstop1h 30m
London Heathrow
Mon 24/8
20:20-21:45
Nonstop1h 25m
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to London Heathrow Airport (average of £29). Flying from Northern Ireland to London Heathrow Airport in June is currently the most expensive (average of £80). 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.
It’s optimal to fly from Northern Ireland to London Heathrow Airport in the evening. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight in the afternoon.
To ensure you get the cheapest price possible for a flight from Northern Ireland to London Heathrow Airport, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Travellers seeking maximum savings on their Northern Ireland to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Cheapflights helps you search for flights from Northern Ireland to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Northern Ireland.
Certainly. Search results for flights to Heathrow from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights offers price alerts on Northern Ireland to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.