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Nonstop flights from Helsinki to Oslo from $309 HEL → OSL, TRF

Helsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL), Torp Sandefjord Airport (TRF)

The cheapest nonstop return found recently is $309 with Norwegian Air Sweden, 23 Nov – 24 Nov, found 2 days ago.

Nonstop return

The cheapest nonstop return fare on each of 7 departure dates is usually $152 to $164.

Cheapest nonstop return

$309

23 Nov – 24 Nov · Norwegian Air Sweden

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

Leaves 12:25 p.m. · Return leaves 10:15 p.m. · 3 h of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

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Airlines flying it nonstop on the return fares we hold: Norwegian Air Sweden (6 departure dates), Finnair (5 departure dates), Norwegian Air Shuttle (2 departure dates).

On the 5 trips where we hold both on the same dates, nonstop cost a median $23 (12.1%) less than the cheapest fare with stops. Nonstop was cheaper or the same price on 3 of those 5 trips.

Every nonstop date we hold

Nonstop fares on 7 of the 8 departure dates we hold for this route.

23 Nov – 24 Nov: $309, found 2 days ago3 Dec – 5 Dec: $159, found 8 days ago4 Dec – 5 Dec: $168, found 4 days ago21 Jan 2027 – 23 Jan 2027: $146, found 4 days ago5 Feb 2027 – 7 Feb 2027: $158, found 4 days ago1 Apr 2027 – 4 Apr 2027: $126, found 5 days ago3 May 2027 – 10 May 2027: $158, found 3 days agoNovDecJanFebAprMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
23 Nov – 24 Nov$309Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
3 Dec – 5 Dec$159Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 8 days agoSee prices for these dates
4 Dec – 5 Dec$168Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 4 days agoSee prices for these dates
21 Jan 2027 – 23 Jan 2027$146Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 4 days agoSee prices for these dates
5 Feb 2027 – 7 Feb 2027$158Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 4 days agoSee prices for these dates
1 Apr 2027 – 4 Apr 2027$126Norwegian Air SwedenHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 5 days agoSee prices for these dates
3 May 2027 – 10 May 2027$158Norwegian Air ShuttleHelsinki-Vantaa Airport (HEL) → Oslo Airport Gardermoen (OSL)out nonstop, back nonstopfound 3 days agoSee prices for these dates

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