What are the cheapest airlines to fly from London Heathrow Airport to Northern Ireland one-way?

One-way options have recently been found by users for as low as £33 on British Airways. Other airlines that offer cheap prices include Aer Lingus from £161 and Air France from £185 one-way.

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 Intl, London Heathrow - Belfast City and London Heathrow - Londonderry Eglinton.

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

Users have found that booking a flight from London Heathrow Airport to Northern Ireland at least 44 days early can save you up to 161% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Northern Ireland for as little as £58 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £113 for flights departing within the next 3 days.

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

Flights from London Heathrow Airport to Northern Ireland lean towards being more expensive in December. Prices are generally better when you fly from London Heathrow Airport to Northern Ireland in January, with the cheapest ticket starting at £15.

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.

£33+ Flights from London Heathrow Airport to Northern Ireland

Cheap flight deals from Heathrow to Northern Ireland

Round-trip from	£80
One-way from	£33

British Airways
19/3-26/3
Nonstop
2h 45m total
London to Northern Ireland

Search Deals

British Airways
25/2
Nonstop
1h 25m total
London to Northern Ireland

Search Deals

Find flight deals from Heathrow to Northern Ireland

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 19 December 2024.

Tue 31/1217:05LHR - BHD

Nonstop1h 30mBritish Airways

Sat 11/118:00BHD - LHR

Nonstop1h 20mBritish Airways

Deal found 18/12£97

Tue 31/1220:20LHR - LDY

Nonstop1h 25mLoganair

Sat 11/106:30LDY - LHR

Nonstop1h 30mLoganair

Deal found 17/12£149

Tue 31/1206:15LHR - BHD

Nonstop1h 25mMultiple Airlines

Fri 3/107:20BHD - LHR

1 stop15h 15mMultiple Airlines

Deal found 18/12£161

Tue 31/1220:20LHR - LDY

Nonstop1h 25mMultiple Airlines

Sat 11/112:30LDY - LHR

2 stops9h 25mMultiple Airlines

Deal found 17/12£174

Tue 31/1217:30LHR - BFS

1 stop4h 55mMultiple Airlines

Wed 1/107:55BFS - LHR

1 stop11h 35mMultiple Airlines

Deal found 17/12£176

Tue 31/1220:20LHR - LDY

Nonstop1h 25mBritish Airways

Sat 11/106:30LDY - LHR

Nonstop1h 30mBritish Airways

Deal found 17/12£177

Tue 31/1217:05LHR - BHD

1 stop3h 55mKLM

Sat 11/106:30BHD - LHR

1 stop3h 55mKLM

Deal found 18/12£225

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 19 December 2024.

Wed 19/307:00LHR - BHD

Nonstop1h 25mBritish Airways

Wed 26/317:35BHD - LHR

Nonstop1h 20mBritish Airways

Deal found 18/12£80

Wed 15/108:45LHR - LDY

Nonstop1h 30mLoganair

Wed 22/118:05LDY - LHR

Nonstop1h 30mLoganair

Deal found 18/12£135

Thu 30/106:20LHR - BFS

1 stop8h 30mMultiple Airlines

Fri 31/107:00BFS - LHR

1 stop5h 35mMultiple Airlines

Deal found 18/12£139

Wed 15/115:45LHR - BHD

1 stop5h 15mKLM

Wed 22/106:30BHD - LHR

1 stop10h 30mKLM

Deal found 18/12£200

Sat 22/206:55LHR - BHD

Nonstop1h 25mMultiple Airlines

Sat 22/214:50BHD - LHR

1 stop4h 25mMultiple Airlines

Deal found 18/12£141

Wed 29/108:45LHR - LDY

Nonstop1h 30mMultiple Airlines

Fri 31/116:50LDY - LHR

1 stop4h 05mMultiple Airlines

Deal found 18/12£161

Tue 31/1220:20LHR - LDY

Nonstop1h 25mBritish Airways

Sat 11/106:30LDY - LHR

Nonstop1h 30mBritish Airways

Deal found 18/12£177

Wed 15/111:25LHR - CAL

1 stop5h 50mMultiple Airlines

Tue 21/109:05CAL - LHR

1 stop3h 20mMultiple Airlines

Deal found 17/12£248

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 19 December 2024.

Wed 19/307:00LHR - BHD

Nonstop1h 25mBritish Airways

Wed 26/317:35BHD - LHR

Nonstop1h 20mBritish Airways

Deal found 18/12£80

Wed 15/108:45LHR - LDY

Nonstop1h 30mLoganair

Wed 22/118:05LDY - LHR

Nonstop1h 30mLoganair

Deal found 18/12£135

Tue 31/1220:20LHR - LDY

Nonstop1h 25mBritish Airways

Sat 11/106:30LDY - LHR

Nonstop1h 30mBritish Airways

Deal found 17/12£177

Sat 10/507:30LHR - BHD

Nonstop1h 20mMultiple Airlines

Sun 11/513:10BHD - LHR

Nonstop1h 20mMultiple Airlines

Deal found 18/12£1,065

Last-minute flights from Heathrow to Northern Ireland
Discover last-minute flight deals from Heathrow to Northern Ireland. Data last updated 19 December 2024 and is based on user searches.

Tue 24/1220:20LHR - LDY

Nonstop1h 25mLoganair

Thu 26/1206:30LDY - LHR

Nonstop1h 30mLoganair

Deal found 17/12£183

Tue 24/1220:20LHR - LDY

Nonstop1h 25mMultiple Airlines

Sun 5/118:55LDY - LHR

1 stop22h 35mMultiple Airlines

Deal found 17/12£239

Tue 24/1220:20LHR - LDY

Nonstop1h 25mBritish Airways

Mon 30/1206:30LDY - LHR

Nonstop1h 30mBritish Airways

Deal found 17/12£302

Thu 26/1218:45LHR - BHD

Nonstop1h 30mBritish Airways

Sun 12/109:10BHD - LHR

Nonstop1h 30mBritish Airways

Deal found 18/12£101

Thu 26/1217:05LHR - BHD

1 stop3h 55mKLM

Sun 12/106:30BHD - LHR

1 stop4h 15mKLM

Deal found 18/12£252

Sat 28/1218:55LHR - BFS

1 stop3h 10mMultiple Airlines

Sat 4/109:30BFS - LHR

1 stop9h 45mMultiple Airlines

Deal found 17/12£213

Sun 29/1215:15LHR - BHD

Nonstop1h 25mMultiple Airlines

Fri 3/107:20BHD - LHR

1 stop15h 15mMultiple Airlines

Deal found 18/12£181

Sun 29/1220:45LHR - BHD

2 stops23h 10mAer Lingus

Thu 2/106:50BHD - LHR

2 stops25h 15mAer Lingus

Deal found 18/12£522

Tue 31/1220:20LHR - LDY

Nonstop1h 25mBritish Airways

Sat 11/106:30LDY - LHR

Nonstop1h 30mBritish Airways

Deal found 18/12£177

Sat 11/116:25LHR - BHD

1 stop4h 35mKLM

Sat 18/106:30BHD - LHR

1 stop10h 30mKLM

Deal found 18/12£201

Wed 15/108:45LHR - LDY

Nonstop1h 30mLoganair

Wed 22/118:05LDY - LHR

Nonstop1h 30mLoganair

Deal found 18/12£135

Tue 28/106:15LHR - BHD

Nonstop1h 25mBritish Airways

Sun 2/206:30BHD - LHR

Nonstop1h 35mBritish Airways

Deal found 17/12£86

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 19 December 2024.

Tue 25/206:15LHR - BHD

Nonstop1h 25mBritish Airways

Deal found 18/12£33

Wed 19/206:25LHR - BFS

1 stop8h 30mMultiple Airlines

Deal found 17/12£62

Mon 17/206:20LHR - BHD

1 stop8h 15mMultiple Airlines

Deal found 17/12£77

Sat 28/1220:45LHR - BHD

2 stops24h 10mAer Lingus

Deal found 18/12£161

Fri 17/106:20LHR - BHD

2 stops10h 30mAir France

Deal found 18/12£185

Wed 19/220:25LHR - BHD

1 stop20h 25mKLM

Deal found 17/12£201

Find flights from Heathrow to Northern Ireland within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 18/3

07:40-09:05

Nonstop1h 25m

Belfast City

Tue 25/3

17:10-18:30

Nonstop1h 20m

£80

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 31/1

06:05-07:30

Nonstop1h 25m

Belfast City

Fri 7/2

17:30-21:50

1 stop4h 20m

£130

LondonLondonderry

LHR - LDY

LHRLDY

London Heathrow

Wed 15/1

08:45-10:15

Nonstop1h 30m

Londonderry Eglinton

Wed 22/1

18:05-19:35

Nonstop1h 30m

£135

LondonBelfast

LHR - BFS

LHRBFS

London Heathrow

Thu 30/1

06:20-14:50

1 stop8h 30m

Belfast Intl

Fri 31/1

07:00-12:35

1 stop5h 35m

£139

LondonLondonderry

LHR - LDY

LHRLDY

London Heathrow

Wed 29/1

08:45-10:15

Nonstop1h 30m

Londonderry Eglinton

Fri 31/1

16:50-20:55

1 stop4h 05m

£161

LondonLondonderry

LHR - LDY

LHRLDY

London Heathrow

Tue 31/12

20:20-21:45

Nonstop1h 25m

Londonderry Eglinton

Sat 11/1

06:30-08:00

Nonstop1h 30m

£177

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 11/1

16:25-21:00

1 stop4h 35m

Belfast City

Sat 18/1

06:30-17:00

1 stop10h 30m

£201

LondonCampbeltown

LHR - CAL

LHRCAL

London Heathrow

Thu 3/4

09:45-17:15

3 stops31h 30m

Campbeltown Machrihanish

Tue 8/4

09:05-17:45

3 stops8h 40m

£1,023

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 25/2

06:15-07:40

Nonstop1h 25m

£33

LondonBelfast

LHR - BFS

LHRBFS

London Heathrow

Wed 19/2

06:25-14:55

1 stop8h 30m

£62

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 15 results

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.

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.

Travel insights for flights from Heathrow to Northern Ireland

Get recent, data-driven insights about flights from Heathrow to Northern Ireland including ideal travel times, pricing trends, and more.

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 £67). Flying from London Heathrow Airport to Northern Ireland in August 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.

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

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.

Rainfall in Northern Ireland by month

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.

Temperature in Northern Ireland by month

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).

Reviews of airlines servicing Northern Ireland

Get a feel of what it's like to fly with British Airways, KLM and Loganair from London to Northern Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM

7.8

Good

1,349 reviews

KLM

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France

7.4

Good

1,505 reviews

KLM

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Aer Lingus

7.1

Good

1,078 reviews

KLM

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

British Airways

6.6

Okay

6,817 reviews

KLM

7.8

Good

1,349 reviews

Check prices

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Northern Ireland one-way?
One-way options have recently been found by users for as low as £33 on British Airways. Other airlines that offer cheap prices include Aer Lingus from £161 and Air France from £185 one-way.
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 Intl, London Heathrow - Belfast City 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 £67). Flying from London Heathrow Airport to Northern Ireland in August 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Northern Ireland

Gatwick to Belfast Intl flights

Stansted to Edinburgh flights

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Gatwick to Manchester flights

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Gatwick to Inverness flights

Heathrow to Birmingham flights

Gatwick to Aberdeen flights

Gatwick to Derry flights

Heathrow to Gatwick flights

London City to Aberdeen flights

Heathrow to Liverpool flights

London City to Inverness flights

Luton to Inverness flights

Luton to Manchester flights

Stansted to Manchester flights

Gatwick to Newquay flights

London City to Newcastle upon Tyne flights

Gatwick to Isle of Benbecula flights

Stansted to Aberdeen flights

Gatwick to Newcastle upon Tyne flights

London City to Stornoway flights

Gatwick to Liverpool flights

Luton to Derry flights

Direct flights to United Kingdom

Top 3 airlines flying from Heathrow to Northern Ireland

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£38	Average£80	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£75	Average£151	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Loganair	Cheapest£131	Average£179	FlexibilityNo cancel fee	On-time79%	Search Loganair flights

Fly with Cheapflights

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?

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!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Northern Ireland from £33

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. 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

Round-trip from

One-way from

Find 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 19 December 2024.

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 19 December 2024.

Find flights from Heathrow to Northern Ireland within your budget

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.

Travel insights for flights from Heathrow to Northern Ireland

Get recent, data-driven insights about flights from Heathrow to Northern Ireland including ideal travel times, pricing trends, and more.

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 19 December 2024.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Northern Ireland

Get a feel of what it's like to fly with British Airways, KLM and Loganair from London to Northern Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from London Heathrow Airport to Northern Ireland one-way?

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.

Top 3 airlines flying from Heathrow to Northern Ireland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 19 December 2024.