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Cheap Business Class flights to Ireland

LHR — DUB
2 May — 9 May1
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 2 April 2026.

Average Price

£1,597

Cheapest Price

£202

Top Rated Airline

British Airways

No. of Airlines

1
Average for return business class flights in April 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

Enter your travel dates to find the best prices.

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 2 April 2026.

Mon 14/913:45
LCY
-
DUB
Nonstop1h 20m
British Airways
Mon 21/915:45
DUB
-
LCY
Nonstop1h 35m
British Airways
Deal found 29/3£233
Mon 11/520:30
LCY
-
DUB
Nonstop1h 20m
British Airways
Tue 12/520:10
DUB
-
LCY
Nonstop1h 25m
British Airways
Deal found 1/4£234
Wed 6/514:45
LCY
-
DUB
Nonstop1h 20m
British Airways
Fri 15/520:10
DUB
-
LCY
Nonstop1h 25m
British Airways
Deal found 30/3£237
Thu 30/414:45
LCY
-
DUB
Nonstop1h 20m
British Airways
Fri 1/507:00
DUB
-
LCY
Nonstop1h 35m
British Airways
Deal found 28/3£241
Thu 23/720:30
LCY
-
DUB
Nonstop1h 20m
British Airways
Tue 28/711:15
DUB
-
LCY
Nonstop1h 30m
British Airways
Deal found 1/4£247
Mon 11/506:20
LHR
-
DUB
Nonstop1h 25m
British Airways
Tue 12/510:30
DUB
-
LHR
Nonstop1h 30m
British Airways
Deal found 1/4£251

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.

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

You can book Business Class flights to Ireland with Aer Lingus and British Airways. These airlines are the most popular providers with the premium cabin at this moment.

Aer Lingus
Aer Lingus
From £1,678
British Airways
British Airways
From £156

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 2 business class airlines 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 2 April 2026.
AirlineRatingFirst ClassPrice
Aer LingusPriceFrom £35First ClassRating
7.2
Search Aer Lingus flights
British AirwaysPriceFrom £70First ClassRating
6.7
Search British Airways flights

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 2 April 2026.

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

    Normally, Business Class flights to Ireland fall around £1,597 per ticket. However, £202 is the cheapest rate for this flight found recently (this flight took off from London City Airport).

  • 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 Aer Lingus and British Airways. These airlines are the most popular providers with the premium cabin at this moment.

Browse thousands of different options on Cheapflights for your next trip

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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.
Aer Lingus flights to Dublin