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Cheap flights from Helsinki to Oslo from $77

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 12/16. 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

Enter your travel dates to find the best prices.
airBaltic Logo
9:20 pm - 7:15 pmHEL-OSL
22h 55m1 stop
airBaltic Logo
7:55 pm - 8:40 pmOSL-HEL
23h 45m1 stop
$134airBaltic
Find Deal
seg, nov 10 - seg, nov 17
Norwegian Logo
2:10 pm - 2:45 pmHEL-OSL
1h 35mnonstop
Norwegian Logo
10:05 am - 12:35 pmOSL-HEL
1h 30mnonstop
$135Norwegian
Find Deal
qui, nov 27 - dom, nov 30
Multiple Airlines Logo
2:10 pm - 2:45 pmHEL-OSL
1h 35mnonstop
Multiple Airlines Logo
8:50 pm - 11:15 pmOSL-HEL
1h 25mnonstop
$138Multiple Airlines
Find Deal
qui, jan 15 - qui, jan 15
Multiple Airlines Logo
2:10 pm - 2:45 pmHEL-OSL
1h 35mnonstop
Multiple Airlines Logo
6:25 am - 8:50 amOSL-HEL
1h 25mnonstop
$142Multiple Airlines
Find Deal
qui, jan 15 - sáb, jan 17
Finnair Logo
11:20 pm - 11:55 pmHEL-OSL
1h 35mnonstop
Finnair Logo
6:25 am - 8:50 amOSL-HEL
1h 25mnonstop
$159Finnair
Find Deal
seg, jan 12 - qua, jan 14
Finnair Logo
11:35 am - 12:00 pmHEL-OSL
1h 25mnonstop
Finnair Logo
6:25 am - 8:50 amOSL-HEL
1h 25mnonstop
$163Finnair
Find Deal
sex, jan 9 - qua, jan 14
Scandinavian Airlines Logo
6:15 am - 2:05 pmHEL-TRF
8h 50m1 stop
Scandinavian Airlines Logo
2:35 pm - 8:20 pmTRF-HEL
4h 45m1 stop
$231Scandinavian Airlines
Find Deal
seg, jan 12 - sex, jan 16
Scandinavian Airlines Logo
6:15 am - 2:05 pmHEL-TRF
8h 50m1 stop
Scandinavian Airlines Logo
6:00 am - 10:35 amTRF-HEL
3h 35m1 stop
$289Scandinavian Airlines
Find Deal
sex, mar 27 - ter, mar 31
KLM Logo
2:05 pm - 12:30 amHEL-TRF
11h 25m2 stops
KLM Logo
6:00 am - 12:20 amTRF-HEL
17h 20m2 stops
$487KLM
Find Deal
sex, mar 27 - ter, mar 31
KLM Logo
2:05 pm - 12:30 amHEL-TRF
11h 25m2 stops
KLM Logo
6:00 am - 12:20 amTRF-HEL
17h 20m2 stops
$488KLM
Find Deal
sex, mar 27 - ter, mar 31

airBaltic flights from Helsinki to Oslo

Our best airBaltic deals on Helsinki to Oslo flight tickets
airBaltic
Nov 10
HEL9:20 pmHelsinki-Vantaa
22h 55m
1 stop
OSL7:15 pmOslo Gardermoen
Nov 17
OSL7:55 pmOslo Gardermoen
23h 45m
1 stop
HEL8:40 pmHelsinki-Vantaa
$134
Find similar
airBaltic
Jan 13
HEL8:40 amHelsinki-Vantaa
24h 05m
1 stop
OSL7:45 amOslo Gardermoen
Jan 16
OSL2:10 pmOslo Gardermoen
9h 20m
1 stop
HEL12:30 amHelsinki-Vantaa
$157
Find similar
airBaltic
Nov 30
HEL9:20 pmHelsinki-Vantaa
11h 25m
1 stop
OSL7:45 amOslo Gardermoen
Dec 1
OSL7:55 pmOslo Gardermoen
3h 35m
1 stop
HEL12:30 amHelsinki-Vantaa
$164
Find similar

Norwegian flights from Helsinki to Oslo

Our best Norwegian deals on Helsinki to Oslo flight tickets
Norwegian
Nov 27
HEL2:10 pmHelsinki-Vantaa
1h 35m
OSL2:45 pmOslo Gardermoen
Nov 30
OSL10:05 amOslo Gardermoen
1h 30m
HEL12:35 pmHelsinki-Vantaa
$135
Find similar
Norwegian
Jan 11
HEL6:00 pmHelsinki-Vantaa
15h 00m
1 stop
OSL8:00 amOslo Gardermoen
Jan 15
OSL11:00 amOslo Gardermoen
1h 30m
HEL1:30 pmHelsinki-Vantaa
$141
Find similar
Norwegian
Jan 11
HEL1:15 pmHelsinki-Vantaa
1h 35m
OSL1:50 pmOslo Gardermoen
Jan 16
OSL7:00 pmOslo Gardermoen
13h 25m
1 stop
HEL9:25 amHelsinki-Vantaa
$158
Find similar

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 outubro 30, 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

seg 11/10

9:20 pm-7:15 pm

1 stop22h 55m

Oslo Gardermoen

seg 11/17

7:55 pm-8:40 pm

1 stop23h 45m

$134

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

qui 11/27

2:10 pm-2:45 pm

Nonstop1h 35m

Oslo Gardermoen

dom 11/30

10:05 am-12:35 pm

Nonstop1h 30m

$135

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

qui 1/15

2:10 pm-2:45 pm

Nonstop1h 35m

Oslo Gardermoen

qui 1/15

8:50 pm-11:15 pm

Nonstop1h 25m

$138

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

qui 1/15

2:10 pm-2:45 pm

Nonstop1h 35m

Oslo Gardermoen

sáb 1/17

6:25 am-8:50 am

Nonstop1h 25m

$142

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

seg 1/12

11:20 pm-11:55 pm

Nonstop1h 35m

Oslo Gardermoen

qua 1/14

6:25 am-8:50 am

Nonstop1h 25m

$159

HelsinkiOslo

HEL - OSL

HELOSL

Helsinki-Vantaa

sex 1/9

11:35 am-12:00 pm

Nonstop1h 25m

Oslo Gardermoen

qua 1/14

6:25 am-8:50 am

Nonstop1h 25m

$163

HelsinkiOslo

HEL - TRF

HELTRF

Helsinki-Vantaa

seg 1/12

6:15 am-2:05 pm

1 stop8h 50m

Oslo Sandefjord

sex 1/16

2:35 pm-8:20 pm

1 stop4h 45m

$231

HelsinkiOslo

HEL - TRF

HELTRF

Helsinki-Vantaa

sex 3/27

6:15 am-2:05 pm

1 stop8h 50m

Oslo Sandefjord

ter 3/31

6:00 am-10:35 am

1 stop3h 35m

$289

HelsinkiOslo

HEL - TRF

HELTRF

Helsinki-Vantaa

sex 3/27

2:05 pm-12:30 am

2 stops11h 25m

Oslo Sandefjord

ter 3/31

6:00 am-12:20 am

2 stops17h 20m

$487

HelsinkiOslo

HEL - TRF

HELTRF

Helsinki-Vantaa

sex 3/27

2:05 pm-12:30 am

2 stops11h 25m

Oslo Sandefjord

ter 3/31

6:00 am-12:20 am

2 stops17h 20m

$488

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 cheapest month to fly to Oslo?

The month of February is, on average, the cheapest month to fly to Oslo from Helsinki, with most prices found around $143. If you’re not able to fly to Oslo in February, then March is your next best option. Flight prices from Helsinki to Oslo during March average around $147.

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 Wednesday when prices can be found for as low as $174. 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 $359.

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 $164 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $253. 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 $177 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 $123 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)
Search flight deals

  • 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
NorwegianPriceFrom $89Free CancellationRating
7.8
236 reviews
Search Norwegian flights
FinnairPriceFrom $111Free CancellationRating
7.6
1,333 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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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
Oslo Gardermoen Airport
Oslo Sandefjord Airport