Looking for cheap flights from London to Helsinki? Ashdub Flights compares hundreds of airlines and travel agents in one search, so you see the cheapest fare first and book in a couple of taps.
Head to Helsinki for a delightful blend of sleek Nordic design and accessible nature. Discover its innovative food scene and refreshingly unhurried pace. Don't miss exploring Suomenlinna Sea Fortress, a captivating UNESCO site just a short ferry from Market Square, offering a memorable dip into history and fresh Baltic air.
From Helsinki-Vantaa (HEL), reaching the city centre is effortless. Simply hop on the commuter train (P or I line) directly from the airport station; it’s a quick, efficient 30-minute journey, smoothly connecting you to the heart of Helsinki.
The fares shown above update live, so search now to lock in today's best price from London.
Frequently asked questions
How do I find the cheapest flights from London to Helsinki?
Use the live search above. Ashdub Flights compares hundreds of airlines and travel agents in one go and sorts by price, so the cheapest Helsinki fare is always at the top.
Which airlines fly from London to Helsinki?
We compare both full-service and low-cost airlines departing from all London airports, so you see every available option in a single list.
When is the best time to book?
Fares change constantly. Booking a few weeks ahead and staying flexible on dates usually gets the best price, and because our fares update live you can always see today's cheapest option.
Are these prices live and accurate?
Yes. The fares shown are pulled in real time from our travel partners. You're taken straight to the partner to complete a secure booking at the price you see.
