To save up to 40% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Northern Ireland to Helsinki from £158 1-2 weeks out and tickets from £191 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Helsinki. Flights to Helsinki from Northern Ireland in March are about £138 on average during March, but can be found for as low as £92.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Northern Ireland and Helsinki for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
The most popular airlines flying from Northern Ireland to Helsinki are Finnair, British Airways and KLM. Something to consider prior to booking your flight.