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

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
25 Nov — 2 Dec1
1 adult

Cheap flight deals from Northern Ireland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Northern Ireland (GBNIR) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Find flight deals from Northern Ireland to Heathrow

Cheapest flights from Northern Ireland to Heathrow
Explore the most affordable flight options available from Northern Ireland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Sun 22/1206:30BHD - LHR
Nonstop1h 35mBritish Airways
Tue 31/1206:15LHR - BHD
Nonstop1h 25mBritish Airways
Deal found 19/11£82
Thu 26/1206:30LDY - LHR
Nonstop1h 30mLoganair
Tue 31/1208:45LHR - LDY
Nonstop1h 30mLoganair
Deal found 19/11£134
Sun 22/1210:10BHD - LHR
1 stop11h 20mMultiple Airlines
Tue 31/1206:15LHR - BHD
Nonstop1h 25mMultiple Airlines
Deal found 19/11£138
Thu 26/1206:30LDY - LHR
Nonstop1h 30mMultiple Airlines
Tue 31/1206:40LHR - LDY
1 stop6h 05mMultiple Airlines
Deal found 19/11£176
Tue 17/1207:00BFS - LHR
1 stop4h 40mMultiple Airlines
Wed 18/1207:00LHR - BFS
1 stop6h 15mMultiple Airlines
Deal found 19/11£185
Sun 15/1206:30BHD - LHR
1 stop9h 35mKLM
Thu 9/115:45LHR - BHD
1 stop5h 15mKLM
Deal found 20/11£257
Fri 29/1106:30LDY - LHR
Nonstop1h 30mBritish Airways
Mon 2/1208:45LHR - LDY
Nonstop1h 30mBritish Airways
Deal found 19/11£266

Find flights from Northern Ireland to Heathrow within your budget

Customise your flight search to find flights from Northern Ireland to Heathrow 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 953,013 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Tue 25/2

19:25-20:45

Nonstop1h 20m

London Heathrow

Tue 4/3

07:40-09:05

Nonstop1h 25m

£80

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 30/1

06:35-08:10

Nonstop1h 35m

London Heathrow

Fri 31/1

21:00-07:35

1 stop10h 35m

£131

LondonderryLondon

LDY - LHR

LDYLHR

Londonderry Eglinton

Thu 26/12

06:30-08:00

Nonstop1h 30m

London Heathrow

Tue 31/12

08:45-10:15

Nonstop1h 30m

£134

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Mon 24/2

16:20-21:05

1 stop4h 45m

London Heathrow

Mon 3/3

15:15-20:10

1 stop4h 55m

£141

LondonderryLondon

LDY - LHR

LDYLHR

Londonderry Eglinton

Mon 6/1

10:30-21:05

1 stop10h 35m

London Heathrow

Wed 8/1

08:45-10:15

Nonstop1h 30m

£159

LondonderryLondon

LDY - LHR

LDYLHR

Londonderry Eglinton

Wed 19/2

06:30-08:00

Nonstop1h 30m

London Heathrow

Sat 1/3

08:45-10:15

Nonstop1h 30m

£160

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Thu 9/1

06:30-17:00

1 stop10h 30m

London Heathrow

Wed 15/1

11:45-16:50

1 stop5h 05m

£256

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Sun 22/12

11:45-21:00

2 stops9h 15m

London Heathrow

Tue 31/12

20:45-16:55

2 stops20h 10m

£286

BelfastLondon

BHD - LHR

BHDLHR

Belfast City

Fri 14/2

19:35-20:55

Nonstop1h 20m

£51

LondonderryLondon

LDY - LHR

LDYLHR

Londonderry Eglinton

Thu 26/12

06:30-08:00

Nonstop1h 30m

£69

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 14 results
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Best time to book a flight from Northern Ireland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Northern Ireland 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 Northern Ireland to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to London Heathrow Airport (average of £112). Flying from Northern Ireland to London Heathrow Airport in July is currently the most expensive (average of £160). 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 NIR to LHR?

Find hourly flight availability from Northern Ireland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 20 November 2024.
To help decide which airline to fly from Northern Ireland to London, see what other customers have to say about Loganair, KLM and Aer Lingus. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,350 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.9

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.9

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Aer Lingus
7.1
Good
1,089 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.9

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

British Airways
6.7
Okay
6,837 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.9

Entertainment

7.2

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Heathrow. 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 Northern Ireland to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Northern Ireland to London Heathrow Airport are British Airways (£51), Loganair (£69), and Aer Lingus (£132).

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

    The most popular route from Northern Ireland to London Heathrow Airport is Belfast City - London Heathrow. You may also consider Belfast Intl - London Heathrow or Londonderry Eglinton - London Heathrow.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Heathrow 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 Northern Ireland to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to London Heathrow Airport (average of £112). Flying from Northern Ireland to London Heathrow Airport in July is currently the most expensive (average of £160). 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 Northern Ireland to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Aberdeen to Stansted flights
Derry to Heathrow flights
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Leeds to Gatwick flights
Inverness to Luton flights

Top 3 airlines flying from Northern Ireland to Heathrow

Discover the top 3 airlines that operate flights from Northern Ireland to Heathrow. 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 953,013 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£34Average£77FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£75Average£144FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£119Average£206FlexibilityNo 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 Northern Ireland to Heathrow?

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.

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

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.

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

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.

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

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.

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