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Cheap flights from London Heathrow Airport to Northern Ireland from £50

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BFS
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Northern Ireland

Enter your travel dates to find the best prices.

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 2 April 2026.

Sat 24/1007:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Wed 28/1017:40
BHD
-
LHR
Nonstop1h 20m
British Airways
Deal found 29/3£84
Mon 24/819:20
LHR
-
BHD
Nonstop1h 15m
British Airways
Wed 26/820:35
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 30/3£96
Fri 24/418:05
LHR
-
BHD
Nonstop1h 20m
British Airways
Mon 27/416:50
BHD
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/3£101
Fri 17/419:20
LHR
-
BHD
Nonstop1h 15m
British Airways
Mon 20/416:50
BHD
-
LHR
Nonstop1h 20m
British Airways
Deal found 28/3£104
Fri 8/506:25
LHR
-
BHD
Nonstop1h 20m
British Airways
Tue 12/518:20
BHD
-
LHR
Nonstop1h 20m
British Airways
Deal found 31/3£105
Sat 9/507:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Tue 12/518:20
BHD
-
LHR
Nonstop1h 20m
British Airways
Deal found 31/3£106
Mon 7/907:20
LHR
-
BHD
Nonstop1h 20m
British Airways
Fri 11/920:10
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 29/3£108
Sat 25/407:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Sat 9/519:05
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 28/3£108
Sat 25/407:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Sat 2/519:05
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 28/3£109
Thu 3/907:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Sat 12/919:05
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 31/3£110
Fri 30/1006:05
LHR
-
BHD
Nonstop1h 25m
British Airways
Sun 8/1106:30
BHD
-
LHR
Nonstop1h 35m
British Airways
Deal found 31/3£111
Wed 9/916:15
LHR
-
LDY
Nonstop1h 25m
Loganair
Fri 11/914:00
LDY
-
LHR
Nonstop1h 30m
Loganair
Deal found 30/3£155

Find flight deals from Heathrow to Northern Ireland

Keep the following information in mind while searching for Heathrow to Northern Ireland flight deals. Data was last updated 2 April 2026.

Round-trip from

£96

One-way from

£50

Popular in

July

Cheapest in

January

Average price

£76

Good round-trip deal

£125 or less

Good one-way deal

£112 or less
British Airways
  • British Airways
  • 24/8-26/8
  • Nonstop
  • 2h 30m total
  • London to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 6/5
  • Nonstop
  • 1h 20m total
  • London to Northern Ireland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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

 
Customise your flight search to find flights from Heathrow to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 April 2026.
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
Fastest return journey

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sun 10/5

07:35-08:55

Nonstop1h 20m

Belfast City

Mon 11/5

19:35-20:50

Nonstop1h 15m

£115

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 14/4

14:05-15:30

Nonstop1h 25m

Belfast City

Sat 6/6

07:05-08:30

Nonstop1h 25m

£127

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 3/7

17:20-18:45

Nonstop1h 25m

Belfast City

Sun 5/7

20:10-21:25

Nonstop1h 15m

£132

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sun 26/4

07:35-08:55

Nonstop1h 20m

Belfast City

Sun 26/4

11:00-12:25

Nonstop1h 25m

£132

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 25/4

07:30-08:50

Nonstop1h 20m

Belfast City

Thu 30/4

12:45-14:10

Nonstop1h 25m

£133

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 27/4

07:20-08:40

Nonstop1h 20m

Belfast City

Mon 4/5

06:30-07:55

Nonstop1h 25m

£144

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 28/4

14:05-15:30

Nonstop1h 25m

Belfast City

Wed 29/4

11:35-13:00

Nonstop1h 25m

£151

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 24/4

14:05-15:30

Nonstop1h 25m

Belfast City

Wed 29/4

20:35-21:50

Nonstop1h 15m

£160

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 22/5

18:05-19:25

Nonstop1h 20m

Belfast City

Sun 31/5

20:10-21:25

Nonstop1h 15m

£165

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 20/4

16:15-17:40

Nonstop1h 25m

Belfast City

Wed 22/4

10:05-11:30

Nonstop1h 25m

£169

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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.

Cheapflights Insights

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

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 £41). Flying from London Heathrow Airport to Northern Ireland in May 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?

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 2 April 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 43% on flights from London Heathrow Airport to Northern Ireland by exploring options for tickets in the morning.

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 28 March 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Northern Ireland flight should consider departing on Wednesday afternoons 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.

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

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 2 April 2026.
See what other customers who have flown with easyJet,British Airways, andRyanair 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
1,889 reviews
Check prices

Boarding

6.7

Comfort

6.7

Crew

7.6

Entertainment

5.5

Food

5.9

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,889 reviews
easyJet
6.9
Okay
1,889 reviews
Check prices

Boarding

6.7

Comfort

6.7

Crew

7.6

Entertainment

5.5

Food

5.9

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
7,841 reviews
easyJet
6.9
Okay
1,889 reviews
Check prices

Boarding

6.7

Comfort

6.7

Crew

7.6

Entertainment

5.5

Food

5.9

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Ryanair
6.4
Okay
easyJet
6.9
Okay
1,889 reviews
Check prices

Boarding

6.7

Comfort

6.7

Crew

7.6

Entertainment

5.5

Food

5.9

Overall

6.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

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.

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

    Departing from London Heathrow Airport to Northern Ireland will take you 1h 20m. The distance from London Heathrow Airport to Northern Ireland is about 312 mi. All flights are typically direct.

  • 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 £43 on British Airways. Other airlines that offer cheap prices include Loganair from £69 and KLM from £555 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 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 £41). Flying from London Heathrow Airport to Northern Ireland in May 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

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Alternative routes for Heathrow to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Newquay flights
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Heathrow to Liverpool flights
Heathrow to Leeds flights
Southend to Belfast Intl flights

Top 4 airlines flying from Heathrow to Northern Ireland

Discover the top 4 airlines that operate flights from Heathrow to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£35Average£73FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£36Average£48FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£86Average£139FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£141Average£207FlexibilityNo cancel feeOn-time79%
Search Loganair flights

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?

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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