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How much compensation for a delayed Finnair flight from Heathrow?

£350 each, if you land 3 hours or more late

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Landed just after midnight? Pick the day before.

Effectively one route: Heathrow to Helsinki, 1,848 km apart, so the figure is flat.

Flights a year
3,302
Landed on time
74.1%
Land 3 hrs or more late
3a year

Last 12 months, CAA data

What you're owed

£350each if a delay of 3 hours or more hits this route

Effectively one route: Heathrow to Helsinki, 1,848 km apart.

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If it lands 3 hours or more late we email you what you're owed.

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How bad is it

Does Finnair get delayed a lot at Heathrow?

0.1% of Finnair's 3,302 flights a year at Heathrow land 3 or more hours late, which works out at about 3 flights a year crossing the line where the airline has to pay.

When is it worst?

January 2026, when Finnair flights at Heathrow ran an average of 20 minutes late.

See all the numbers for Finnair at Heathrow

In the last 12 months, Finnair operated 3,302 flights at Heathrow, and 0.1% were 3 or more hours late, the threshold where £350 each becomes payable.

Flights are landing on time more often than last year: 74.1% ran on time against 69.9% in the twelve months before, and the average delay fell from 12.5 to 11.8 minutes.

Finnair at Heathrow, last 12 months
Finnair at Heathrow, last 12 months Figure vs year before
Flights at Heathrow 3,302 was 3,631
Ran on time (within 15 min) 74.1% ▲ was 69.9%
Average delay 11.8 min ▼ was 12.5 min
3 hours or more late (the line where they pay) 0.1% -
Cancelled 2.5% -
Flights 3 hours or more late (a year) 3 flights/year -

The CAA's figures combine arrivals and departures, so this covers traffic both ways, not departures alone.

Finnair at Heathrow, month by month

12.8m
12.1m
10.7m
10.7m
9.2m
16.5m
20m
17.5m
4.9m
3.7m
8.2m
15.9m
JulAugSepOctNovDecJanFebMarAprMayJun

Worst month: January 2026, averaging 20 minutes.

Route by route

Finnair's busiest routes at Heathrow

Destination 3 hours or more late 3 hours or more pays
Helsinki 0.1% £350each

Your rights

Your rights on this route

Heathrow is a UK airport, so every flight departing from it is covered by UK261, whichever airline you fly with. Delays of 3 or more hours pay £220 to £520 each depending on how far you were flying, and the table above gives the exact figure for each of these routes. See the full breakdown on the 3-hour rule. If the flight is cancelled instead of delayed, broadly the same amounts apply under different conditions. See cancelled flight compensation.

Finnair from other airports

See all of Finnair's UK airports

Other airlines at Heathrow

Compare every airline at Heathrow

Source: UK Civil Aviation Authority punctuality statistics, July 2025 to June 2026. Analysis by CheckFlightCompensation; the CAA is credited as the data source as its publication conditions require. Figures cover the 25 largest UK airports. Methodology and limitations.