Book flights from Helsinki to Oslo from €89*

Travel between Helsinki and Oslo with airBaltic and enjoy a smooth, comfortable journey. Book your flight today and start your next adventure.

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*Fares displayed have been collected the last 48hrs and may no longer be available at time of booking. Additional fees and charges for products and services may apply.

See how Helsinki - Oslo vary by month and day to find the best time to fly

Oct 2026
From€103*
Seen: 21 hrs ago
Flight Type: One Way/Economy
Nov 2026
From€89*
Seen: 16 hrs ago
Flight Type: One Way/Economy
Dec 2026
From€89*
Seen: 18 hrs ago
Flight Type: One Way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label €89
cmp-daily-histogram-bars-legend-max-price-aria-label €418
Displaying fares for October-2026
  • HEL–OSL, 21.10.2026: From €169
    21

    We

    OCT

  • HEL–OSL, 22.10.2026: From €251
    22

    Th

  • HEL–OSL, 23.10.2026: From €147
    23

    Fr

  • HEL–OSL: cmp-view-offers-disclaimer. Find offers
    24

    Sa

  • HEL–OSL, 25.10.2026: From €418
    25

    Su

  • HEL–OSL, 26.10.2026: From €221
    26

    Mo

  • HEL–OSL, 27.10.2026: From €127
    27

    Tu

  • HEL–OSL, 28.10.2026: From €117
    28

    We

  • HEL–OSL, 29.10.2026: From €127
    29

    Th

  • HEL–OSL, 30.10.2026: From €127
    30

    Fr

  • HEL–OSL, 31.10.2026: From €103
    31

    Sa

  • HEL–OSL, 01.11.2026: From €251
    01

    Su

    NOV

  • HEL–OSL, 02.11.2026: From €127
    02

    Mo

  • HEL–OSL, 03.11.2026: From €127
    03

    Tu

  • HEL–OSL: cmp-view-offers-disclaimer. Find offers
    04

    We

  • HEL–OSL, 05.11.2026: From €103
    05

    Th

  • HEL–OSL, 06.11.2026: From €89
    06

    Fr

  • HEL–OSL: cmp-view-offers-disclaimer. Find offers
    07

    Sa

  • HEL–OSL, 08.11.2026: From €117
    08

    Su

  • HEL–OSL, 09.11.2026: From €117
    09

    Mo

  • HEL–OSL: cmp-view-offers-disclaimer. Find offers
    10

    Tu

  • HEL–OSL, 11.11.2026: From €117
    11

    We

  • HEL–OSL, 12.11.2026: From €103
    12

    Th

  • HEL–OSL, 13.11.2026: From €89
    13

    Fr

  • HEL–OSL: cmp-view-offers-disclaimer. Find offers
    14

    Sa

  • HEL–OSL, 15.11.2026: From €89
    15

    Su

  • HEL–OSL, 16.11.2026: From €90
    16

    Mo

  • HEL–OSL, 17.11.2026: From €193
    17

    Tu

  • HEL–OSL, 18.11.2026: From €89
    18

    We

  • HEL–OSL, 19.11.2026: From €127
    19

    Th

  • HEL–OSL, 20.11.2026: From €89
    20

    Fr

    • Range€89-€418

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for products and services may apply.


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    Find the best deals for flights from Helsinki to Oslo with airBaltic

    Fly from Helsinki to Oslo with airBaltic and enjoy affordable fares, flexible schedules, and a comfortable travel experience. Whether you’re planning a business trip, a weekend getaway, or a holiday escape, offers convenient flights and exceptional service to make your journey smooth from booking to arrival.

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    Find the best deals for flights from Helsinki to Oslo with airBaltic
    From
    To
    Fare Type
    Dates
    Price
    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 22.09.2027

    From

    €89

    Seen: 1 day ago

    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 04.10.2027

    From

    €89

    Seen: 1 day ago

    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 19.09.2027

    From

    €89

    Seen: 1 day ago

    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 27.07.2027

    From

    €89

    Seen: 1 day ago

    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 13.10.2027

    From

    €89

    Seen: 1 day ago

    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 28.09.2027

    From

    €89

    Seen: 1 day ago

    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 20.03.2027

    From

    €89

    Seen: 16 hrs ago

    Helsinki (HEL)Oslo (OSL)One way
    /
    Economy    		Depart: 22.03.2027

    From

    €89

    Seen: 16 hrs ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for products and services may apply.

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    Frequently asked questions about flights from Helsinki to Oslo

    What is the cheapest month to fly from Helsinki to Oslo?

    The cheapest month to fly from Helsinki to Oslo is typically October. Fares can vary depending on demand and availability, so compare travel dates to find the best price for your trip.

    When is the best time to book a flight from Helsinki to Oslo?

    The best time to book a flight from Helsinki to Oslo depends on factors such as travel dates, season, and demand. Booking in advance and comparing different travel dates can help you find a suitable fare.

    How can I find best deals with airBaltic from Helsinki to Oslo?

    airBaltic frequently has campaigns for flights from Helsinki to Oslo, you can subscribe to our newsletter and be among the first ones to know about the sales

    Which airport does my airBaltic flight arrive in Oslo?

    Your airBaltic flight arrives to Oslo Airport (OSL).

    Explore airBaltic's top-pick destinations