How long is the flight from London Heathrow Airport to Northern Ireland?

Departing from London Heathrow Airport to Northern Ireland will take you 1h 25m. The distance from London Heathrow Airport to Northern Ireland is about 312 mi. All flights are typically direct.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from London Heathrow Airport to Northern Ireland?

The most popular flight routes from London Heathrow Airport to Northern Ireland are London Heathrow - Belfast City, London Heathrow - Belfast Intl and London Heathrow - Londonderry Eglinton.

What are the most popular airlines that fly from London Heathrow Airport to Northern Ireland?

When booking a flight from London Heathrow Airport to Northern Ireland, you may want to consider flying on British Airways, easyJet or Loganair as they are the most popular for this route.

Can I find deals for flights from Heathrow to Northern Ireland that include hotel bookings?

Yes. In addition to deals on Heathrow to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Northern Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Northern Ireland.

Can I find deals for business class flights from Heathrow to Northern Ireland?

Yes. Cheapflights offers flight deals from Heathrow to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£51+ Cheap Flights from London Heathrow Airport to Northern Ireland

Cheap flight deals from Heathrow to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Northern Ireland
Explore the most affordable flight options available from Heathrow to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Wed 21/1013:55 -

Nonstop1h 25m

Wed 4/1108:40 -

Nonstop1h 25m

Deal found 3/10£93

Sat 7/1107:00 -

Nonstop1h 25m

Mon 9/1109:25 -

Nonstop1h 25m

Deal found 2/10£94

Tue 13/1006:15 -

Nonstop1h 20m

Sun 18/1006:30 -

Nonstop1h 25m

Deal found 3/10£99

Tue 6/1014:05 -

Nonstop1h 25m

Wed 7/1019:40 -

Nonstop1h 15m

Deal found 1/10£100

Wed 25/1107:00 -

Nonstop1h 25m

Fri 27/1119:40 -

Nonstop1h 15m

Deal found 30/9£103

Fri 20/1106:15 -

Nonstop1h 25m

Mon 23/1119:40 -

Nonstop1h 15m

Deal found 30/9£104

Thu 5/1113:10 -

Nonstop1h 25m

Mon 9/1109:25 -

Nonstop1h 25m

Deal found 30/9£105

Wed 2/1215:15 -

Nonstop1h 30m

Wed 9/1212:20 -

Nonstop1h 25m

Deal found 3/10£106

Sun 1/1109:45 -

Nonstop1h 25m

Wed 11/1106:35 -

Nonstop1h 35m

Deal found 30/9£106

Thu 19/1113:10 -

Nonstop1h 25m

Mon 23/1108:35 -

Nonstop1h 25m

Deal found 30/9£107

Sat 7/1107:00 -

Nonstop1h 25m

Sun 8/1120:30 -

Nonstop1h 15m

Deal found 30/9£108

Thu 12/1108:45 -

Nonstop1h 30m

Sun 15/1109:05 -

Nonstop1h 30m

Deal found 29/9£165

Best flights from Heathrow to Northern Ireland
Discover carefully curated flight deals from Heathrow to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Sun 1/1109:45 -

Nonstop1h 25m

Wed 11/1106:35 -

Nonstop1h 35m

Deal found 1/10£106

Sat 7/1108:40 -

1 stop24h 30m

Mon 9/1117:15 -

1 stop20h 35m

Deal found 2/10£185

Sat 14/1108:45 -

Nonstop1h 30m

Sat 21/1106:30 -

Nonstop1h 30m

Deal found 30/9£189

Wed 14/1020:20 -

Nonstop1h 25m

Fri 16/1006:30 -

Nonstop1h 30m

Deal found 29/9£214

Sat 7/1115:55 -

Nonstop1h 30m

Sun 8/1106:30 -

Nonstop1h 35m

Deal found 3/10£108

Fri 11/1206:15 -

Nonstop1h 25m

Sun 13/1206:30 -

Nonstop1h 35m

Deal found 2/10£109

Fri 6/1106:15 -

Nonstop1h 25m

Sun 8/1106:30 -

Nonstop1h 35m

Deal found 1/10£111

Wed 21/1013:55 -

Nonstop1h 25m

Wed 28/1006:35 -

Nonstop1h 35m

Deal found 30/9£134

Thu 14/110:00 -

1 stop6h 50m

Sat 16/109:40 -

1 stop7h 20m

Deal found 3/10£186

Wed 17/208:45 -

Nonstop1h 30m

Mon 22/218:05 -

Nonstop1h 30m

Deal found 2/10£190

Fri 30/1020:25 -

1 stop12h 45m

Mon 2/1109:40 -

1 stop11h 10m

Deal found 1/10£186

Thu 18/208:45 -

Nonstop1h 30m

Sun 21/209:05 -

Nonstop1h 30m

Deal found 2/10£190

Sun 18/1011:20 -

Nonstop1h 30m

Tue 20/1018:10 -

Nonstop1h 30m

Deal found 3/10£215

Fri 12/320:25 -

1 stop12h 45m

Mon 15/317:20 -

1 stop3h 30m

Deal found 30/9£186

Wed 17/216:10 -

Nonstop1h 25m

Sun 21/209:05 -

Nonstop1h 30m

Deal found 2/10£190

Mon 21/1206:15 -

Nonstop1h 25m

Sun 27/1206:30 -

Nonstop1h 35m

Deal found 3/10£158

Fri 6/1117:50 -

1 stop15h 20m

Sun 8/1109:40 -

1 stop22h 00m

Deal found 1/10£196

Mon 19/1020:20 -

Nonstop1h 25m

Tue 20/1018:10 -

Nonstop1h 30m

Deal found 30/9£219

Thu 29/1006:35 -

Nonstop1h 25m

Sat 31/1006:35 -

Nonstop1h 35m

Deal found 3/10£183

Fri 19/220:20 -

Nonstop1h 25m

Mon 22/214:00 -

Nonstop1h 30m

Deal found 2/10£223

Fri 19/216:15 -

Nonstop1h 25m

Tue 23/214:00 -

Nonstop1h 30m

Deal found 2/10£223

Fri 19/208:45 -

Nonstop1h 30m

Sun 21/209:05 -

Nonstop1h 30m

Deal found 2/10£223

Thu 15/1008:45 -

Nonstop1h 30m

Sun 18/1009:05 -

Nonstop1h 30m

Deal found 1/10£233

Sun 18/1011:20 -

Nonstop1h 30m

Thu 22/1018:10 -

Nonstop1h 30m

Deal found 3/10£254

Find flight deals from Heathrow to Northern Ireland

Round-trip from	£88
One-way from	£51
Popular in	July
Cheapest in	January
Average price	£72
Good round-trip deal	£112 or less
Good one-way deal	£55 or less

British Airways
2/2-9/2
Nonstop
2h 40m total
London to Northern Ireland

Search Deals

British Airways
18/10-31/12
Nonstop
1h 20m total
London to Northern Ireland

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£19 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Northern Ireland.

Search Deals

Price to beat on a one-way flight from London Heathrow to Northern Ireland.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Thu 19/11

15:25-16:55

Nonstop1h 30m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Fri 4/12

06:15-07:40

Nonstop1h 25m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Thu 31/12

08:40-10:05

Nonstop1h 25m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Tue 1/12

14:35-16:05

Nonstop1h 30m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Mon 28/12

07:10-08:35

Nonstop1h 25m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Fri 27/11

12:40-14:05

Nonstop1h 25m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Sun 28/3

11:00-12:25

Nonstop1h 25m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Mon 29/3

16:15-17:40

Nonstop1h 25m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

Fastest return journey

LondonBelfast

LHR London Heathrow - BHD Belfast City

LHRBHD

London Heathrow

Tue 30/3

07:30-08:50

Nonstop1h 20m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

LondonLondonderry

LHR London Heathrow - LDY Londonderry Eglinton

LHRLDY

London Heathrow

Mon 11/1

20:20-21:45

Nonstop1h 25m

Londonderry Eglinton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£79

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 47 resultsSorted by cheapest first

...

Best time to book a flight from Heathrow to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Heathrow with our price prediction graph.

LHR-BHD

LHR-LDY

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Northern Ireland

LHR-GBNIR

LHR-BHD

LHR-LDY

What is the cheapest month to book a flight from London Heathrow Airport to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Northern Ireland (average of £128). Flying from London Heathrow Airport to Northern Ireland in September is currently the most expensive (average of £195). 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.

What is the cheapest time of day to fly from LHR to NIR?

Unlike at midday, when flights are generally more expensive, you can save up to 38% on flights from London Heathrow Airport to Northern Ireland by exploring options for tickets in the morning.

How much does it cost for a return flight from London Heathrow Airport to Northern Ireland?

Airfare is typical for this route at the moment.

London Heathrow Airport to Northern Ireland flights typically cost between £118 and £257 in November.
The cheapest return price found within the last 5 days was £177 on Multiple Airlines (7 Nov–9 Nov).

How far ahead should I book a flight from London Heathrow Airport to Northern Ireland?

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Northern Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from London Heathrow Airport to Northern Ireland?

Travellers seeking maximum savings on their London Heathrow Airport to Northern Ireland flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Northern Ireland

See what other customers who have flown with easyJet and British Airways from London Heathrow Airport to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

easyJet

6.9

Okay

1,925 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

easyJet

6.9

Okay

1,925 reviews

easyJet

6.9

Okay

1,925 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

British Airways

6.7

Okay

8,244 reviews

easyJet

6.9

Okay

1,925 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Related info for your journey

How long is the flight from London Heathrow Airport to Northern Ireland?
Departing from London Heathrow Airport to Northern Ireland will take you 1h 25m. The distance from London Heathrow Airport to Northern Ireland is about 312 mi. All flights are typically direct.
What are the most popular routes from London Heathrow Airport to Northern Ireland?
The most popular flight routes from London Heathrow Airport to Northern Ireland are London Heathrow - Belfast City, London Heathrow - Belfast Intl and London Heathrow - Londonderry Eglinton.
Can I find deals for flights from Heathrow to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Heathrow to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Northern Ireland.
Can I find deals for business class flights from Heathrow to Northern Ireland?
Yes. Cheapflights offers flight deals from Heathrow to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Northern Ireland (average of £128). Flying from London Heathrow Airport to Northern Ireland in September is currently the most expensive (average of £195). 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.

See more FAQs

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Alternative routes for Heathrow to Northern Ireland

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Stansted to Glasgow Intl flights

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Stansted to Belfast Intl flights

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Heathrow to Inverness flights

London City to Leeds flights

Top 3 airlines flying from Heathrow to Northern Ireland

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£40	Average£85	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£97	Average£147	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Loganair	Cheapest£143	Average£260	FlexibilityNo cancel fee	On-time79%	Search Loganair flights

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How does Cheapflights help users find flights from Heathrow to Northern Ireland?

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!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Northern Ireland?

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.

Can Cheapflights find flights from Heathrow to Northern Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Northern Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Northern Ireland become cheaper?

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Cheap flights from London Heathrow Airport to Northern Ireland from £51

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Northern Ireland

Cheapest flights from Heathrow to Northern IrelandExplore the most affordable flight options available from Heathrow to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Explore the most affordable flight options available from Heathrow to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Heathrow to Northern IrelandDiscover carefully curated flight deals from Heathrow to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Discover carefully curated flight deals from Heathrow to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Direct flights from Heathrow to Northern IrelandExplore direct flight options from Heathrow to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.

Explore direct flight options from Heathrow to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.

Last-minute flights from Heathrow to Northern IrelandDiscover last-minute flight deals from Heathrow to Northern Ireland. Data last updated 4 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Northern Ireland. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Heathrow to Northern IrelandSearch for one-way flight options from Heathrow to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Search for one-way flight options from Heathrow to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

Find flight deals from Heathrow to Northern Ireland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Northern Ireland that are best for you.

Best time to book a flight from Heathrow to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Heathrow with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London Heathrow Airport to Northern Ireland?

What is the cheapest time of day to fly from LHR to NIR?

Find hourly flight availability from Heathrow to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 October 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 38% on flights from London Heathrow Airport to Northern Ireland by exploring options for tickets in the morning.

How much does it cost for a return flight from London Heathrow Airport to Northern Ireland?

Airfare is typical for this route at the moment.

London Heathrow Airport to Northern Ireland flights typically cost between £118 and £257 in November.The cheapest return price found within the last 5 days was £177 on Multiple Airlines (7 Nov–9 Nov).

How far ahead should I book a flight from London Heathrow Airport to Northern Ireland?

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Northern Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from London Heathrow Airport to Northern Ireland?

Use this chart to determine the cheapest time to fly return from Heathrow to Northern Ireland. Price data was last updated on 3 October 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Northern Ireland flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Northern Ireland

See what other customers who have flown with easyJet and British Airways from London Heathrow Airport to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Northern Ireland?

What are the most popular routes from London Heathrow Airport to Northern Ireland?

Can I find deals for flights from Heathrow to Northern Ireland that include hotel bookings?

How can I find direct flights from Heathrow to Northern Ireland?

Can I find deals for business class flights from Heathrow to Northern Ireland?

What is the cheapest month to book a flight from London Heathrow Airport to Northern Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Heathrow to Northern Ireland by cabin class

Find flights from Heathrow to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Northern Ireland flights

Browse other Heathrow and Northern Ireland flight options. Last updated on 4 October 2026.

Popular flight searches

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Heathrow to Northern Ireland flights

Consider these flights travelling from Heathrow to Northern Ireland.

Top 3 airlines flying from Heathrow to Northern Ireland

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How does Cheapflights help users find flights from Heathrow to Northern Ireland?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Northern Ireland?

Can Cheapflights find flights from Heathrow to Northern Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Northern Ireland become cheaper?

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Cheapest flights from Heathrow to Northern Ireland
Explore the most affordable flight options available from Heathrow to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.

Best flights from Heathrow to Northern Ireland
Discover carefully curated flight deals from Heathrow to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.

Direct flights from Heathrow to Northern Ireland
Explore direct flight options from Heathrow to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.

Last-minute flights from Heathrow to Northern Ireland
Discover last-minute flight deals from Heathrow to Northern Ireland. Data last updated 4 October 2026 and is based on user searches.

One-way flights from Heathrow to Northern Ireland
Search for one-way flight options from Heathrow to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.

London Heathrow Airport to Northern Ireland flights typically cost between £118 and £257 in November.
The cheapest return price found within the last 5 days was £177 on Multiple Airlines (7 Nov–9 Nov).