Cheap flight deals from Oslo to Helsinki

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

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

Flight Info | Oslo to Helsinki

Cheapest one-way flight price	Rp 431,117
Cheapest round-trip ticket price	Rp 965,980
Off-season for travel	May
Peak season for travel	January
Flight distance	794.79 km
Average flight time	1 hour 24 minutes
Popular airline	Finnair

When is the cheapest time to fly from Oslo to Helsinki?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Oslo (OSL) to Helsinki (HEL) the cheapest?

Airlines adjust prices for flights from Oslo to Helsinki based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Oslo (OSL) to Helsinki (HEL) cost?

According to Trip.com's data, the lowest price is around Rp 3,333,671.
How long does it take to fly from Oslo (OSL) to Helsinki (HEL) and what is the distance?

It takes around 1 hour 24 minutes to fly from Oslo (OSL) to Helsinki (HEL).
What are the most popular airlines that fly from Oslo (OSL) to Helsinki (HEL)?

Airlines with flights from Oslo (OSL) to Helsinki (HEL): Finnair, Icelandair, Japan Airlines, British Airways, American Airlines, Qatar Airways and Norwegian Air Shuttle ASA.

How to find a cheap flight from Oslo to Helsinki

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Oslo to Helsinki. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Oslo to Helsinki ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Oslo to Helsinki for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 431118 for a one-way ticket on Mon, May 12.

Compare cheap Oslo to Helsinki flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Oslo to Helsinki. The most affordable airline currently operating on this route is Norwegian Air Shuttle ASA.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Oslo to Helsinki route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Oslo to Helsinki flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Oslo to Helsinki to access exclusive deals just for you.