Find latest Finnair deals from Helsinki to London

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

London

Finnair Helsinki to London flight information

Flight Time3 hours 7 minutes
Cheapest Flight Price£28

Finnair flight schedule: Helsinki to London

Flight info.
Departure
Arrival
Weekly Schedule
  1. AY1337

    16:00

    HEL

    3.0h

    17:00

    LHR

    SMTWTFS
  2. AY1341

    21:05

    HEL

    3.1h

    22:10

    LHR

    SMTWTFS
  3. AY1339

    19:30

    HEL

    3.2h

    20:40

    LHR

    SMTWT-S
  4. AY1335

    14:05

    HEL

    3.1h

    15:10

    LHR

    SMTWTFS
  5. AY807

    12:30

    HEL

    1.0h

    Direct

    12:30

    ARN

    SMTWTFS
  6. D84457

    14:45

    ARN

    2.6h

    Direct

    16:20

    LGW

    S--W--S
  7. AY807

    12:30

    HEL

    1.0h

    Direct

    12:30

    ARN

    SMTWTFS
  8. FR1462

    12:40

    ARN

    2.5h

    Direct

    14:10

    STN

    SMTWTFS
  9. AY807

    12:30

    HEL

    1.0h

    Direct

    12:30

    ARN

    SMTWTFS
  10. SK527

    15:25

    ARN

    2.6h

    Direct

    17:00

    LHR

    SMTWTFS
  11. AY809

    13:15

    HEL

    1.3h

    Direct

    13:30

    ARN

    SMTWT--
  12. SK533

    18:20

    ARN

    2.6h

    Direct

    19:55

    LHR

    SMTWT-S
  13. AY809

    13:15

    HEL

    1.3h

    Direct

    13:30

    ARN

    SMTWT--
  14. D84459

    17:45

    ARN

    2.8h

    Direct

    19:35

    LGW

    SMTWTFS
  15. AY1755

    16:10

    HEL

    3.1h

    Direct

    18:15

    MXP

    SMTWTFS
  16. FR2758

    10:35

    MXP

    2.1h

    Direct

    11:40

    STN

    SMTWTFS
Show Less

FAQ

  • What are the cheapest flights from Helsinki to London (HEL-LON)?

    Based on Trip.com data, {{onewayAirlineName}} offers one-way fares as low as {{onewayPrice}} on {{onewayifDirect}} routes (e.g. {{departAirportCode}} to {{arrivalAirportCode}} on {{onewayDate}}), while {{roundtripAirlineName}} offers {{roundtripifDirect}} round-trips from {{roundtripPrice}} departing on {{roundtripDate}} and returning on {{returnDate}}.
  • Which airlines offer direct flights from Helsinki to London?

    At the moment, you can catch a direct flight from Helsinki to London with the following airlines, including: Norwegian Air Sweden AOC Finnair Ryanair British Airways Scandinavian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • How long is the flight from Helsinki (HEL) to London (LON)?

    It takes about 3 hours 6 minutes to fly from Helsinki (HEL) to London (LON).
  • When is the best time to book flights from Helsinki to London?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Helsinki to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • How many flights are there per week from Helsinki to London?

    Based on Trip.com data in the past 4 weeks, there is 45 flight per week flying from Helsinki to London. You can check the weekly schedule for popular airlines on this route below: Ryanair: S/M/T/W/T/F/S -- FR2345 (18:00) British Airways: S/M/T/W/T/F/S -- BA6033 (16:15)
  • How can I find the best deals on flights from Helsinki to London?

    To find best deals on flights from Helsinki to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on {{25a2b5_owDate}}, with one-way flights priced at just {{25a2b5_owPrice}}.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is {{airlineName}}.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around {{peakSeason}}.
    · Get exclusive promo codes for Trip.com app users.
  • When are flight tickets from Helsinki (HEL) to London (LON) the cheapest?

    The cheapest months to fly from Helsinki to London is April, when demand for travel is lower.
  • Which upcoming date is cheapest to fly from Helsinki to London on?

    After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Helsinki to London on September 27, 2025 with Ryanair, with prices starting at £30.
  • Which airports can I fly to for London from Helsinki?

    You can land at any one of the following hubs in London, with Helsinki Airport to Heathrow Airport (HEL-LHR) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).
  • Is there any time difference between Helsinki and London?

    The time difference between London and Helsinki is 2h.
  • How do I change or cancel my ticket from Helsinki to London?

    Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.