London to Helsinki Flights
Flights from London (LON) to Helsinki (HEL) connect United Kingdom and Finland. The great-circle distance is approximately 1,848 km, and a typical direct flight takes about 3 to 4 hours. Airports commonly used for this city pair include LON, LHR, LGW, STN, LTN, LCY and HEL. The reverse route is Helsinki to London. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- London, United Kingdom
- Destination
- Helsinki, Finland
- Distance
- 1,848 km
- Typical duration
- about 3 to 4 hours
- Origin codes
- LON, LHR, LGW, STN, LTN, LCY
- Destination codes
- HEL
- Primary keyword
- flights from London to Helsinki
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Compare live prices and schedules for this route.
Route overview
London to Helsinki is a city-pair air route between United Kingdom and Finland. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are LON and HEL. Related codes: LON, LHR, LGW, STN, LTN, LCY → HEL.
Distance
Approximate flight distance: 1,848 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 3 to 4 hours. Connecting itineraries take longer and depend on layover airports.
Airports
London airports and metro codes: LON, LHR, LGW, STN, LTN, LCY.
Helsinki airports and metro codes: HEL.
Alternative routes
Related searches include the reverse route Helsinki to London, other destinations from London, and other origins into Helsinki.
Frequently asked questions
How long is the flight from London to Helsinki?
Direct flights from London to Helsinki typically take about 3 to 4 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from London to Helsinki?
The great-circle distance between London and Helsinki is approximately 1,848 km. Flown distance can be longer depending on airways.
Which airports serve flights from London to Helsinki?
London is commonly searched with code LON (related: LON, LHR, LGW, STN, LTN, LCY). Helsinki is commonly searched with code HEL (related: HEL).
Are there direct flights from London to Helsinki?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Helsinki to London?
The reverse city pair is Helsinki to London. Distance is the same great-circle measure (1,848 km); block time can differ with winds and schedules.
Which countries does the London to Helsinki route connect?
This route connects United Kingdom (London) with Finland (Helsinki).