How to find the cheapest flight from Heathrow (LHR) to Mariehamn (MHQ)
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From Heathrow to Mariehamn
Are flight prices decreasing from Heathrow to Mariehamn due to COVID-19 (coronavirus)?
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 Heathrow and Mariehamn 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.