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Cheap Business Class flights to Ireland

LHR — DUB
28 Aug — 4 Sep1
1 adult
1 adult, Business, 0 bags

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Cheap business class flights to Ireland in 2026

Find the latest flights to Ireland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 29 July 2026.

Average Price

£3,642

Cheapest Price

£376

Top Rated Airline

British Airways

No. of Airlines

1
Average for return business class flights in July 2026
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The lowest price for a business class flight ticket to Ireland
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Most popular airline to fly business class with to Ireland in the past 7 days
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Airline that offers business class options for this route
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Find business class flight deals to Ireland

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Cheapest business class flights to Ireland
Explore the most affordable business class flight options available to Ireland. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2026.

Tue 27/1006:50
LCY
-
DUB
Nonstop1h 25m
British Airways
Tue 3/1119:15
DUB
-
LCY
Nonstop1h 20m
British Airways
Deal found 29/7£256
Tue 24/1119:25
LCY
-
DUB
Nonstop1h 20m
British Airways
Tue 1/1219:15
DUB
-
LCY
Nonstop1h 20m
British Airways
Deal found 27/7£257
Mon 17/818:05
LCY
-
DUB
Nonstop1h 25m
British Airways
Mon 24/808:45
DUB
-
LCY
Nonstop1h 35m
British Airways
Deal found 27/7£258
Wed 12/806:15
LHR
-
DUB
Nonstop1h 25m
British Airways
Wed 19/808:35
DUB
-
LHR
Nonstop1h 35m
British Airways
Deal found 29/7£258
Tue 25/813:45
LCY
-
DUB
Nonstop1h 20m
British Airways
Tue 1/920:10
DUB
-
LCY
Nonstop1h 25m
British Airways
Deal found 25/7£259
Fri 21/806:20
LHR
-
DUB
Nonstop1h 25m
British Airways
Mon 24/820:30
DUB
-
LHR
Nonstop1h 15m
British Airways
Deal found 28/7£260

Travel insights for business class flights from United Kingdom to Ireland

Get recent, data-driven insights about business class flights from United Kingdom to Ireland including ideal travel times, pricing trends, and more.

Which month is the cheapest to fly Business Class from the United Kingdom to Ireland?

For Business Class flights, the cheapest month to fly this route is November. The most expensive months are December and July.

What airlines can I book Business Class flights to Ireland with?

You can book Business Class flights to Ireland with British Airways, the most popular airline with the premium cabin at this moment.

British Airways
British Airways
From £245

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

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

If weather is an important factor for your trip to 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).

Top business class airline flying to Ireland

Explore the top four business class airlines operating flights to Ireland. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 29 July 2026.
AirlineRatingFirst ClassPrice
British AirwaysPriceFrom £245First ClassRating
6.7
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Frequently asked questions about Ireland business class tickets

Find answers to common questions related to Business Class tickets for flights to Ireland. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 29 July 2026.

  • What is the cheapest price for a Business Class ticket to Ireland?

    Normally, Business Class flights to Ireland fall around £3,642 per ticket. However, £376 is the cheapest rate for this flight found recently (this flight took off from London Heathrow Airport).

  • How much do Prem Economy Class flight tickets to Ireland cost?

    If Business Class cabins are above your budget, Prem Economy Class is a great alternative for 94% cheaper - plus, you still get some similar premium services and extra leg room. Prem Economy Class flights to Ireland are currently about £247/ticket.

  • How many premium cabins does Aer Lingus have for flights to Ireland?

    Aer Lingus has 2 premium cabins on its schedule for flights to Ireland: Business Class and Prem Economy Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.

  • What airlines can I book Business Class flights to Ireland with?

    You can book Business Class flights to Ireland with British Airways, the most popular airline with the premium cabin at this moment.

  • What is the cheapest month to book a Business Class flight from United Kingdom to Ireland?

    Currently, November is the cheapest month in which you can book a Business Class flight from United Kingdom to Ireland (average of £232). Flying from United Kingdom to Ireland in December is currently the most expensive (average of £357). 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.

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Airlines operating business class flights to Ireland

Take a look at the available airlines operating business class flights to Ireland at this time.
British Airways flights to Dublin