Cheap flights from Heathrow to Northern Ireland

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How to find the cheapest flight from
Heathrow (LHR) to Northern Ireland

All the information you need to plan the best LHR to BFS flight in 2021: compare Heathrow to Northern Ireland flight prices with the expected peak season, weather and rainfall in Northern Ireland.
How far in advance should I book a flight from Heathrow to Northern Ireland?

Travellers have found it’s best to book a flight 59 days in advance to save up to 46% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to Northern Ireland 1-2 weeks in advance for as low as £89, or £112 for flights within the next 24 hours.

Cheap flights from Heathrow to Northern Ireland in April, May 2021

The best prices found for LHR to Northern Ireland flights in April, May
13 May - 14 May
£81pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
12 May - 17 May
£83pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
13 May - 20 May
£85pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow

Heathrow to Northern Ireland 2021 flight deals

Cheap flights to Northern Ireland from Heathrow found for this year
21 Oct - 28 Oct
£79pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
13 May - 14 May
£81pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
12 May - 17 May
£83pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow

Direct flights to Northern Ireland from Heathrow

Save time with Heathrow to Northern Ireland direct flight deals
13 May - 14 May
£81pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
12 May - 17 May
£83pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
4 Jun - 8 Jun
£83pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Northern Ireland

Late deals on return flights to Northern Ireland from Heathrow, departing today and this week
26 Apr - 2 May
£138pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
24 Apr - 2 May
£155pp
LHR
London Heathrow
British Airways
Direct
BHD
Belfast City
BHD
Belfast City
British Airways
Direct
LHR
London Heathrow
26 Apr - 2 May
£160pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
BHD
Belfast City
BHD
Belfast City
Aer Lingus
Direct
LHR
London Heathrow

One-way flights to Northern Ireland from Heathrow

The cheapest one-way flights from Heathrow to Northern Ireland
13:10 - 12:45
KLM
1 stop
23h 35m
LHR - BHD
KLM
£98
Booking.com
04:30 - 05:50
British Airways
Direct
1h 20m
LHR - BHD
British Airways
15:30 - 16:55
Aer Lingus
Direct
1h 25m
LHR - BHD
Aer Lingus
£107
Expedia

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Northern Ireland</span> flights.

Flight FAQs

From Heathrow to Northern Ireland

Are flight prices decreasing from Heathrow to Northern Ireland due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Northern Ireland for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from London Heathrow to Northern Ireland have flexible cancellations due to COVID-19?

British Airways, Aer Lingus, and easyJet are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Heathrow to Northern Ireland for under £145 on Cheapflights?

Yes, there are multiple flights from Heathrow to Northern Ireland for under £145. The cheapest flight booked recently is on British Airways for just £81, but on average you can expect to pay £91.

Are there direct flights from Heathrow to Northern Ireland for under £145 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Northern Ireland under £145. A good price for a direct flight from Heathrow to Northern Ireland is less than £91.

Are there last-minute flights available from Heathrow to Northern Ireland for under £145?

There are currently 20+ open flights from Heathrow to Northern Ireland within the next 7 days for less than £145.

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

Consider British Airways, Flybe or Aer Lingus when booking your flight. These represent the most popular airlines when flying from Heathrow to Northern Ireland.

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

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

What are the cheapest flights from Heathrow to Northern Ireland?

On average you can expect to pay £107 for a flight from Heathrow to Northern Ireland. The cheapest flight overall is £49 while the most popular route, (London Heathrow - Belfast City) is currently priced at £80.

How long does is the flight from Heathrow to Northern Ireland?

Departing from Heathrow to Northern Ireland will take you 1h 20m. All flights are typically direct.

What are the cheapest airlines to flying from Heathrow to Northern Ireland return?

Our cheapest airline available from Heathrow to Northern Ireland is British Airways. Our recent data shows that you can find tickets from as low as £82 on this airline. An additional option worth looking into is Aer Lingus, starting at £96.

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

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £40. However, be on the lookout for offers from Aer Lingus and KLM, as they are both options that can get you from Heathrow to Northern Ireland for a low price.

Destination points for flights from Heathrow to Northern Ireland

Select to see more specific information for flights from Heathrow to all places in Northern Ireland.

Destination information for Northern Ireland

Things to know before you go - useful duration and weather info for your trip from Heathrow to Northern Ireland.
Flight duration
1h 21m

Airports servicing London

Airports servicing

Top 4 airlines flying from Heathrow to Northern Ireland

The chart below displays the airlines Cheapflights users travelling from Heathrow to Northern Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
easyJet
£75 £147 No cancel fee 86%
Search easyJet flights
Aer Lingus
£110 £177 No cancel fee N/A
Search Aer Lingus flights
British Airways
£95 £214 No cancel fee 70%
Search British Airways flights
Flybe
£126 £264 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
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