Book flights from Oslo to Helsinki from €82*

Travel between Oslo and Helsinki 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 Oslo - Helsinki vary by month and day to find the best time to fly

Oct 2026
From€116*
Seen: 1 hour ago
Flight Type: One Way/Economy
Nov 2026
From€82*
Seen: 1 day ago
Flight Type: One Way/Economy
Dec 2026
From€82*
Seen: 1 day ago
Flight Type: One Way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label €82
cmp-daily-histogram-bars-legend-max-price-aria-label €298
Displaying fares for October-2026
  • OSL–HEL, 20.10.2026: From €298
    20

    Tu

    OCT

  • OSL–HEL, 21.10.2026: From €169
    21

    We

  • OSL–HEL, 22.10.2026: From €222
    22

    Th

  • OSL–HEL, 23.10.2026: From €166
    23

    Fr

  • OSL–HEL, 24.10.2026: From €148
    24

    Sa

  • OSL–HEL, 25.10.2026: From €222
    25

    Su

  • OSL–HEL, 26.10.2026: From €130
    26

    Mo

  • OSL–HEL, 27.10.2026: From €116
    27

    Tu

  • OSL–HEL, 28.10.2026: From €130
    28

    We

  • OSL–HEL, 29.10.2026: From €193
    29

    Th

  • OSL–HEL, 30.10.2026: From €130
    30

    Fr

  • OSL–HEL: cmp-view-offers-disclaimer. Find offers
    31

    Sa

  • OSL–HEL, 01.11.2026: From €116
    01

    Su

    NOV

  • OSL–HEL, 02.11.2026: From €103
    02

    Mo

  • OSL–HEL, 03.11.2026: From €103
    03

    Tu

  • OSL–HEL, 04.11.2026: From €103
    04

    We

  • OSL–HEL, 05.11.2026: From €148
    05

    Th

  • OSL–HEL, 06.11.2026: From €130
    06

    Fr

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

    Sa

  • OSL–HEL, 08.11.2026: From €103
    08

    Su

  • OSL–HEL, 09.11.2026: From €103
    09

    Mo

  • OSL–HEL, 10.11.2026: From €193
    10

    Tu

  • OSL–HEL, 11.11.2026: From €103
    11

    We

  • OSL–HEL, 12.11.2026: From €130
    12

    Th

  • OSL–HEL, 13.11.2026: From €103
    13

    Fr

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

    Sa

  • OSL–HEL, 15.11.2026: From €82
    15

    Su

  • OSL–HEL, 16.11.2026: From €103
    16

    Mo

  • OSL–HEL, 17.11.2026: From €193
    17

    Tu

  • OSL–HEL, 18.11.2026: From €103
    18

    We

  • OSL–HEL, 19.11.2026: From €116
    19

    Th

    • Range€82-€298

    *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 Oslo to Helsinki with airBaltic

    Fly from Oslo to Helsinki 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 Oslo to Helsinki with airBaltic
    From
    To
    Fare Type
    Dates
    Price
    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 24.02.2027

    From

    €82

    Seen: 22 hrs ago

    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 09.02.2027

    From

    €82

    Seen: 23 hrs ago

    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 11.02.2027

    From

    €82

    Seen: 1 day ago

    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 03.04.2027

    From

    €82

    Seen: 1 day ago

    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 15.11.2026

    From

    €82

    Seen: 1 day ago

    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 05.01.2027

    From

    €82

    Seen: 1 day ago

    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 04.03.2027

    From

    €82

    Seen: 1 day ago

    Oslo (OSL)Helsinki (HEL)One way
    /
    Economy    		Depart: 02.12.2026

    From

    €82

    Seen: 1 day 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 Oslo to Helsinki

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

    The cheapest month to fly from Oslo to Helsinki 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 Oslo to Helsinki?

    The best time to book a flight from Oslo to Helsinki 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 Oslo to Helsinki?

    airBaltic frequently has campaigns for flights from Oslo to Helsinki, 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 Helsinki?

    Your airBaltic flight arrives to Helsinki-Vantaa Airport (HEL).

    Explore airBaltic's top-pick destinations