Cheap flights from Helsinki to Oslo from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Oslo departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Helsinki to Oslo

Cheap round-trip flights

Norwegian Logo
7:05 am - 8:30 pmHEL-OSL
14h 25m1 stop
Norwegian Logo
10:50 am - 1:15 pmOSL-HEL
1h 25mnonstop
$120Norwegian
Find Deal
Tue, Sep 30 - Tue, Oct 7
 Logo
5:35 am - 7:40 amHEL-OSL
3h 05m1 stop
 Logo
11:00 am - 1:30 pmOSL-HEL
1h 30mnonstop
Sat, Oct 25 - Mon, Oct 27
airBaltic Logo
5:35 am - 7:40 amHEL-OSL
3h 05m1 stop
airBaltic Logo
7:50 pm - 8:00 amOSL-HEL
11h 10m1 stop
$133airBaltic
Find Deal
Sat, Oct 25 - Mon, Oct 27
airBaltic Logo
5:35 am - 7:05 pmHEL-OSL
14h 30m1 stop
airBaltic Logo
3:35 pm - 12:20 amOSL-HEL
7h 45m1 stop
$134airBaltic
Find Deal
Fri, Oct 3 - Fri, Oct 10
Finnair Logo
12:00 pm - 12:25 pmHEL-OSL
1h 25mnonstop
Finnair Logo
8:35 pm - 10:55 pmOSL-HEL
1h 20mnonstop
$187Finnair
Find Deal
Thu, Oct 2 - Mon, Oct 6
Finnair Logo
12:00 pm - 12:25 pmHEL-OSL
1h 25mnonstop
Finnair Logo
8:35 am - 10:55 amOSL-HEL
1h 20mnonstop
$203Finnair
Find Deal
Mon, Oct 13 - Thu, Oct 16
Scandinavian Airlines Logo
7:10 am - 10:20 amHEL-OSL
4h 10m1 stop
Scandinavian Airlines Logo
6:00 am - 10:35 amOSL-HEL
3h 35m1 stop
$205Scandinavian Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
Scandinavian Airlines Logo
1:20 pm - 4:10 pmHEL-OSL
3h 50m1 stop
Scandinavian Airlines Logo
6:00 pm - 11:55 pmOSL-HEL
4h 55m1 stop
$206Scandinavian Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
KLM Logo
1:55 pm - 10:35 pmHEL-OSL
9h 40m1 stop
KLM Logo
5:20 pm - 12:20 amOSL-HEL
6h 00m1 stop
$428KLM
Find Deal
Thu, Oct 2 - Mon, Oct 6
KLM Logo
1:55 pm - 10:35 pmHEL-OSL
9h 40m1 stop
KLM Logo
6:30 am - 1:00 pmOSL-HEL
5h 30m1 stop
$442KLM
Find Deal
Thu, Oct 2 - Mon, Oct 6

Norwegian flights from Helsinki to Oslo

Our best Norwegian deals on Helsinki to Oslo flight tickets
Norwegian
Sep 30
HEL7:05 amHelsinki-Vantaa
14h 25m
1 stop
OSL8:30 pmOslo Gardermoen
Oct 7
OSL10:50 amOslo Gardermoen
1h 25m
HEL1:15 pmHelsinki-Vantaa
Norwegian
Sep 10
HEL1:45 pmHelsinki-Vantaa
1h 30m
OSL2:15 pmOslo Gardermoen
Sep 17
OSL10:50 amOslo Gardermoen
1h 25m
HEL1:15 pmHelsinki-Vantaa
Norwegian
Sep 30
HEL1:45 pmHelsinki-Vantaa
1h 30m
OSL2:15 pmOslo Gardermoen
Oct 7
OSL10:50 amOslo Gardermoen
1h 25m
HEL1:15 pmHelsinki-Vantaa

airBaltic flights from Helsinki to Oslo

Our best airBaltic deals on Helsinki to Oslo flight tickets
airBaltic
Oct 25
HEL5:35 amHelsinki-Vantaa
3h 05m
1 stop
OSL7:40 amOslo Gardermoen
Oct 27
OSL7:50 pmOslo Gardermoen
11h 10m
1 stop
HEL8:00 amHelsinki-Vantaa
airBaltic
Oct 3
HEL5:35 amHelsinki-Vantaa
14h 30m
1 stop
OSL7:05 pmOslo Gardermoen
Oct 10
OSL3:35 pmOslo Gardermoen
7h 45m
1 stop
HEL12:20 amHelsinki-Vantaa
airBaltic
Oct 23
HEL5:35 amHelsinki-Vantaa
3h 05m
1 stop
OSL7:40 amOslo Gardermoen
Oct 25
OSL8:25 amOslo Gardermoen
11h 15m
1 stop
HEL8:40 pmHelsinki-Vantaa

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 3, 2025.
Use the filters below to find and compare flights from Helsinki to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 9/30

7:05 am-8:30 pm

1 stop14h 25m

Oslo Gardermoen

Tue 10/7

10:50 am-1:15 pm

Nonstop1h 25m

$120

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 10/25

5:35 am-7:40 am

1 stop3h 05m

Oslo Gardermoen

Mon 10/27

11:00 am-1:30 pm

Nonstop1h 30m

$126

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Sat 10/25

5:35 am-7:40 am

1 stop3h 05m

Oslo Gardermoen

Mon 10/27

7:50 pm-8:00 am

1 stop11h 10m

$133

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Fri 10/3

5:35 am-7:05 pm

1 stop14h 30m

Oslo Gardermoen

Fri 10/10

3:35 pm-12:20 am

1 stop7h 45m

$134

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 10/2

12:00 pm-12:25 pm

Nonstop1h 25m

Oslo Gardermoen

Mon 10/6

8:35 pm-10:55 pm

Nonstop1h 20m

$187

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Mon 10/13

12:00 pm-12:25 pm

Nonstop1h 25m

Oslo Gardermoen

Thu 10/16

8:35 am-10:55 am

Nonstop1h 20m

$203

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 10/14

7:10 am-10:20 am

1 stop4h 10m

Oslo Gardermoen

Sun 10/19

6:00 am-10:35 am

1 stop3h 35m

$205

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Tue 10/14

1:20 pm-4:10 pm

1 stop3h 50m

Oslo Gardermoen

Sun 10/19

6:00 pm-11:55 pm

1 stop4h 55m

$206

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 10/2

1:55 pm-10:35 pm

1 stop9h 40m

Oslo Gardermoen

Mon 10/6

5:20 pm-12:20 am

1 stop6h 00m

$428

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

Thu 10/2

1:55 pm-10:35 pm

1 stop9h 40m

Oslo Gardermoen

Mon 10/6

6:30 am-1:00 pm

1 stop5h 30m

$442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Helsinki to Oslo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Helsinki and Oslo?

What is the cheapest month to fly to Oslo?

The month of November is, on average, the cheapest month to fly to Oslo from Helsinki, with most prices found around $133. If you’re not able to fly to Oslo in November, then February is your next best option. Flight prices from Helsinki to Oslo during February average around $144.

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Friday when prices can be found for as low as $166. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Helsinki to Oslo for around $308.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from Helsinki at noon is the least expensive time of day to depart. momondo users have found prices as low as $152 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $263. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Helsinki-Vantaa to Oslo flight route?

Fly from Helsinki-Vantaa to Oslo Gardermoen for the best Helsinki-Vantaa - Oslo flight prices

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $170 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Helsinki for as low as $122 on momondo.

What cabin class options are available on Helsinki-Vantaa to Oslo flights?

There are 3 cabin classes available to choose from on Helsinki-Vantaa to Oslo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Helsinki to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Oslo

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Oslo

1 airport
The fastest flight from Helsinki to Oslo takes 1h 25m
Direct flights go from Helsinki to Oslo every day.
There is 1 airport near Oslo: Oslo Gardermoen (OSL)
  • How far is Helsinki-Vantaa to Oslo by plane?

    The straight-line distance from Helsinki-Vantaa to Oslo is 488.4 mi. 1h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Oslo?

    Prices for flights from Helsinki-Vantaa Airport to Oslo are refreshed on a daily basis.

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to Oslo?

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Oslo?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helsinki-Vantaa Airport to Oslo.

  • What documentation or ID do you need to fly to Oslo?

    The travel and health documents required for your trip to Oslo can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Helsinki to Oslo

Compare and see reviews for airlines that fly from Helsinki to Oslo with momondo
Airline
Rating
Free Cancellation
Price
airBalticPriceFrom $52Free CancellationRating
7.7
180 reviews
Search airBaltic flights
NorwegianPriceFrom $70Free CancellationRating
7.8
231 reviews
Search Norwegian flights
FinnairPriceFrom $100Free CancellationRating
7.6
1,321 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Oslo?

Finding the right flight to Oslo from Helsinki is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oslo quick and easy, saving you time and money.

Can I find flights from Helsinki to Oslo with flexible booking policies on momondo?

Yes. All flights to Oslo from Helsinki on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Helsinki to Oslo?

momondo provides multiple filters to help you find the best flight to Oslo from Helsinki. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Helsinki to Oslo right now. Can momondo alert me if prices change?

Price alerts on flights to Oslo from Helsinki are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Oslo trip

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1 adult
Mon 9/8
Mon 9/15

Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo