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Helsinki to Oslo HEL → OSL

Helsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)

The cheapest return found recently is $138 with Norwegian Air Sweden, 21 Jan 2027 – 23 Jan 2027, found today. The cheapest one-way found recently is $79 with Norwegian Air Sweden, 19 Nov, found 3 days ago.

Return

The cheapest return fare on each of 13 departure dates is usually $152 to $183.

Cheapest return found recently

$138

21 Jan 2027 – 23 Jan 2027 · Norwegian Air Sweden

Helsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)

Leaves 12:25 p.m. · Return leaves 8:50 p.m. · 3 h of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest nonstop return

$138

21 Jan 2027 – 23 Jan 2027 · Norwegian Air Sweden

Helsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)

Leaves 12:25 p.m. · Return leaves 8:50 p.m. · 3 h of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Every nonstop date from Helsinki to Oslo

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Found recently, and the cheapest we hold

Cheapest found recently $138 21 Jan 2027 – 23 Jan 2027found todaySee prices for these dates

Cheapest we hold, of any age $128 5 Nov – 9 Novfound 6 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $97 to $132.

At $138, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 13 departure dates from 23 Oct to 28 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 21 Jan 2027 to compare.

Every date we hold

14 fares on 13 departure dates

23 Oct – 24 Oct: $237, found 3 days ago5 Nov – 9 Nov: $128, found 6 days ago15 Nov – 18 Nov: $183, found 4 days ago18 Dec – 20 Dec: $165, found 6 days ago28 Dec – 8 Jan 2027: $181, found yesterday6 Jan 2027 – 9 Jan 2027: $187, found 2 days ago8 Jan 2027 – 10 Jan 2027: $183, found 2 days ago21 Jan 2027 – 23 Jan 2027: $138, found today7 Mar 2027 – 13 Mar 2027: $152, found 3 days ago3 May 2027 – 10 May 2027: $156, found today21 Jul 2027 – 23 Jul 2027: $163, found 2 days ago26 Sept 2027 – 28 Sept 2027: $148, found yesterday28 Sept 2027 – 2 Oct 2027: $168, found 2 days agoOctNovDecJanMarMayJulSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
23 Oct – 24 Oct$237FinnairHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back 1 stopfound 3 days agoSee prices for these dates
5 Nov – 9 Nov$128Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
15 Nov – 18 Nov$183Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back 1 stopfound 4 days agoSee prices for these dates
18 Dec – 20 Dec$165Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 6 days agoSee prices for these dates
28 Dec – 8 Jan 2027$181Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out 1 stop, back nonstopfound yesterdaySee prices for these dates
6 Jan 2027 – 9 Jan 2027$187FinnairHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
8 Jan 2027 – 10 Jan 2027$183FinnairHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Jan 2027 – 23 Jan 2027$138Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound todaySee prices for these dates
7 Mar 2027 – 13 Mar 2027$152FinnairHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 3 days agoSee prices for these dates
3 May 2027 – 10 May 2027$156FinnairHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound todaySee prices for these dates
21 Jul 2027 – 23 Jul 2027$163FinnairHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
26 Sept 2027 – 28 Sept 2027$148Norwegian Air ShuttleHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound yesterdaySee prices for these dates
28 Sept 2027 – 2 Oct 2027$168Norwegian Air ShuttleHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back 1 stopfound 2 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $128.

October 2026From $2371 departure date23 Oct – 24 Oct · found 3 days agoSee prices for these dates
November 2026From $128Cheapest seen2 departure dates5 Nov – 9 Nov · found 6 days agoSee prices for these dates
December 2026From $1652 departure dates18 Dec – 20 Dec · found 6 days agoSee prices for these dates
January 2027From $1383 departure dates21 Jan 2027 – 23 Jan 2027 · found todaySee prices for these dates
March 2027From $1521 departure date7 Mar 2027 – 13 Mar 2027 · found 3 days agoSee prices for these dates
May 2027From $1561 departure date3 May 2027 – 10 May 2027 · found todaySee prices for these dates
July 2027From $1631 departure date21 Jul 2027 – 23 Jul 2027 · found 2 days agoSee prices for these dates
September 2027From $1482 departure dates26 Sept 2027 – 28 Sept 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: Finnair, Norwegian Air Sweden, Norwegian Air Shuttle.

One-way

Not enough comparable prices yet for a usual one-way price.

Cheapest one-way found recently

$79

19 Nov · Norwegian Air Sweden

Helsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)

Leaves 12:25 p.m. · 1 h 35 min trip

nonstop

found 3 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

$79

19 Nov · Norwegian Air Sweden

Helsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)

Leaves 12:25 p.m. · 1 h 35 min trip

nonstop

found 3 days ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $79 19 Novfound 3 days agoOpen this trip

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 24 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $46 to $76.

At $79, the cheapest one-way found recently is above that range.

24 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 19 Nov to compare.

Every date we hold

1 fares on 1 departure dates

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
19 Nov$79Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)nonstopfound 3 days agoOpen this trip

Airlines on the cheapest dates: Norwegian Air Sweden.

Premium cabin fares from Helsinki to Oslo

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 21 Jan 2027 – 23 Jan 2027 in another cabin: Premium economy · Business · First

Today's prices for 19 Nov in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Helsinki to Oslo?

Return

Fares 90 to 179 days before departure were typically 50% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$259$237+101%13
7–13 days$258$218+100%13
14–29 days$177$128+37%23
30–59 days$157$144+22%11
60–89 days$165$129+28%20
90–179 days$129$97Cheapest seen22
180+ days$132$132+2%25

One-way

Not enough history yet: in 24 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Tallinn → Oslo

82 km from Helsinki

$116

$22 less than flying from Helsinki

28 Jan 2027 – 31 Jan 2027 · TLL → TRF · out 1 stop, back 1 stop

found 3 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Tallinn → Oslo

82 km from Helsinki

$57

$22 less than flying from Helsinki

5 Apr 2027 · TLL → OSL · nonstop

found 4 days ago

Check today's price

Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.

Live price for these dates

The cheapest return found recently is for 21 Jan 2027 – 23 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work