Your next trip, last seen at €29
Below averageRyanair · Non-stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €29, departing 4 Nov 2026 (Last checked: 15 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 64Check live prices for this route
- Airlines seen
- Finnair, KLM, Lufthansa, Norwegian Air International, Ryanair, SAS +2 more
- Reported fastest flight
- 2h 45m
- Non-stop
- Yes
About this route
Explore the fares we observed from London to Helsinki. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,821 km
- Reported fastest flight
- 2h 45m
- Airlines seen
- Finnair, KLM, Lufthansa, Norwegian Air International, Ryanair, SAS +2 more
- Alternative airports
- LCY, LGW, LTN, SEN, STN
Route-level information; individual journeys vary.
Published schedules report non-stop service with Finnair, British Airways, Norwegian. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Ryanair | 18 / 64 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
- London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
- London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
- London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
- London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
- London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 57 km.
- Helsinki Vantaa (HEL) → Helsinki, city gazetteer reference point (60.1699, 24.9384): ≈ 16 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from London to Helsinki: November 2026, from €29 (checked 15 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €49 | 13 |
| November 2026 | €29 | 30 |
| December 2026 | €73 | 7 |
| January 2027 | €39 | 14 |
Lowest fare by day of the week
Cheapest day of the week from London to Helsinki: Wednesday, from €29 (checked 15 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €61 | 10 |
| Tuesday | €61 | 9 |
| Wednesday | €29 | 9 |
| Thursday | €45 | 9 |
| Friday | €35 | 8 |
| Saturday | €47 | 9 |
| Sunday | €43 | 10 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from London to Helsinki by days until departure (8 to 30 days): €29 (checked 15 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €117 | 8 |
| 8 to 30 days | €29 | 21 |
| 31 to 60 days | €35 | 14 |
| 61 days or more | €39 | 21 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from London to Helsinki: Ryanair, from €29 (checked 15 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair | €29Nov 4, 2026 | 21 |
| Norwegian Air International | €62Nov 12, 2026 | 4 |
| SAS | €108Nov 24, 2026 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from London to Helsinki?
The lowest fare we have observed is €29, found on 15 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from London to Helsinki?
Cheapest month from London to Helsinki: November 2026, from €29 (checked 15 Oct 2026).
Are there direct flights from London to Helsinki?
Yes. Published schedules report non-stop flights on this route with Finnair, British Airways, Norwegian.
Which airlines fly from London to Helsinki?
These are the carriers we have seen on the route: Finnair, KLM, Lufthansa, Norwegian Air International, Ryanair, SAS +2 more.
How long does the flight from London to Helsinki take?
The average journey time across the 32 fares we observed is 5h 45m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed London to Helsinki fares were non-stop?
53 of the 79 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from London to Helsinki?
For London to Helsinki, examples of observed one-way non-stop offers checked within the last 14 days: Ryanair (18). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from London to Helsinki?
Cheapest day of the week from London to Helsinki: Wednesday, from €29 (checked 15 Oct 2026).
Which airline has the lowest fare from London to Helsinki?
Cheapest airline from London to Helsinki: Ryanair, from €29 (checked 15 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 15 Oct 2026