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British Airways vs Aer Lingus: baggage fees compared

In short: Aer Lingus' checked bag starts cheaper than British Airways' when added online; British Airways includes a cabin bag; on Aer Lingus it's extra on the cheapest fare. Prices vary by route and date: these are the ranges each airline publishes.

British AirwaysAer Lingus
Checked online€65 to €80 / ≈£54.62 to £67.22€28 to €60 / £27 to £54
Checked at the airport€70 to €95 / ≈£58.82 to £79.83€38 to €70 / £37 to £62
Cabin bagincluded (free)from €9.99 / from £9.99
Cabin bag size56 × 45 × 25 cm55 × 40 × 24 cm, 10kg
Free personal item40 × 30 × 15 cm40 × 30 × 20 cm
Seat≈from €23.80 / from £20from €6.99 / from £6.99

From each airline's own price pages: British Airways checked 2026-10-21, Aer Lingus checked 2026-10-20.

all British Airways fees · checked bag prices · cabin bag prices · seat prices
all Aer Lingus fees · checked bag prices · cabin bag prices · seat prices

Compare checked bag prices across all airlines →

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