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Aer Lingus vs Finnair Business Class Comparison

Aer Lingus Finnair
Rating 7/10 7/10
Seat type Lie-flat AirLounge
Lie-flat Yes Yes
Seat width 21 inches 21 inches
Alliance Oneworld
IATA EI AY
Hubs Dublin (DUB) Helsinki Vantaa (HEL)

Aer Lingus — Pros & Cons

  • + US pre-clearance in Dublin saves time at arrival
  • + Competitive transatlantic pricing
  • + Good connectivity to Europe
  • Only A330 for long-haul
  • No alliance (partner of IAG)
  • Lounge at Dublin basic

Finnair — Pros & Cons

  • + AirLounge concept with bench-style seats
  • + Fastest Europe-Asia routing via Helsinki
  • + Nordic design aesthetic
  • AirLounge controversial — no traditional lie-flat on some A350s
  • Small network beyond Nordics

The verdict

Both Aer Lingus and Finnair earn a 7/10 rating, making this a close call. Aer Lingus offers Lie-flat while Finnair features AirLounge. Your decision should come down to route availability, alliance loyalty, and which seat product appeals more to you.

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