Find flights
Deals
Airlines
FAQs

Cheap Business Class flights to Ireland

LHR — DUB
11 Feb — 18 Feb1
1 adult
1 adult, Business, 0 bags

Best travel deals

Find the best flight deals available from hundreds of sites within seconds

Trusted and free

Cheapflights is 100% free to use. No hidden charges!

Book with flexibility

Easily find flight tickets with no change fees

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 12 January 2026.

Average Price

£1,894

Cheapest Price

£207

Top Rated Airline

British Airways

No. of Airlines

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

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 12 January 2026.

Wed 15/414:45LCY - DUB
Nonstop1h 20mBritish Airways
Wed 22/411:15DUB - LCY
Nonstop1h 30mBritish Airways
Deal found 10/1£206
Sat 7/211:25LCY - DUB
Nonstop1h 20mBritish Airways
Sat 14/209:15DUB - LCY
Nonstop1h 30mBritish Airways
Deal found 10/1£223
Sat 11/412:00LCY - DUB
Nonstop1h 20mBritish Airways
Sat 18/410:05DUB - LCY
Nonstop1h 30mBritish Airways
Deal found 10/1£230
Sat 7/211:25LCY - DUB
Nonstop1h 20mBritish Airways
Sat 21/209:15DUB - LCY
Nonstop1h 30mBritish Airways
Deal found 10/1£249
Tue 17/206:30LHR - DUB
Nonstop1h 25mBritish Airways
Sat 24/1020:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 9/1£249
Wed 15/413:10LHR - DUB
Nonstop1h 25mBritish Airways
Wed 22/419:45DUB - LHR
Nonstop1h 15mBritish Airways
Deal found 10/1£252

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

Currently, January is the cheapest month in which you can book a Business Class flight from United Kingdom to Ireland (average of £211). Flying from United Kingdom to Ireland in December is currently the most expensive (average of £398). 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 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 £254

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 12 January 2026.
AirlineRatingFirst ClassPrice
British AirwaysPriceFrom £68First 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 12 January 2026.

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

    Normally, Business Class flights to Ireland fall around £1,698 per ticket. However, £207 is the cheapest rate for this flight found recently (this flight took off from London Heathrow 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 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, January is the cheapest month in which you can book a Business Class flight from United Kingdom to Ireland (average of £211). Flying from United Kingdom to Ireland in December is currently the most expensive (average of £398). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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