Cheap flights from Helsinki to Tromso from $41 HEL → TOS
Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS)
The cheapest return found recently is $157 with Norwegian Air Sweden, 17 Mar 2027 – 22 Mar 2027, found 5 days ago. The cheapest one-way found recently is $41 with Norwegian Air Sweden, 18 Nov, found yesterday.
- Cheapest one-way found recently
- $41, Norwegian Air Sweden, found yesterday
- Cheapest return found recently
- $157, 17 Mar 2027 to 22 Mar 2027
- Cheapest month to fly
- November 2026, one-way fares from $41 found in the last 7 days
- Airlines with nonstop flights
- Norwegian Air Sweden, Norwegian
- Shortest nonstop flight found
- 1 h 50 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$157
17 Mar 2027 – 22 Mar 2027 · Norwegian Air Sweden
Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS)
Leaves 5:00 p.m. · Return leaves 6:00 a.m. · 8 h 20 min of travel, both ways together
out nonstop, back 2 stops
found 5 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$157 17 Mar 2027 – 22 Mar 2027found 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 42 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $157 to $216.
At $157, the cheapest return found recently is at the low end of that range.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 5-night return fares leaving within 3 days of 17 Mar 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Mar 2027 – 22 Mar 2027 | $157 | Norwegian Air Sweden | Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS) | out nonstop, back 2 stops | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Norwegian Air Sweden.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $41 to $44.
Cheapest one-way found recently
$41
18 Nov · Norwegian Air Sweden
Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS)
Leaves 5:00 p.m. · 1 h 50 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$41
18 Nov · Norwegian Air Sweden
Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS)
Leaves 5:00 p.m. · 1 h 50 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$41 18 Novfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 6 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $41 to $84.
At $41, the cheapest one-way found recently is at the low end of that range.
6 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?
Compared with the cheapest one-way fare on each of 4 departure dates from 18 Nov to 10 Jan 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 one-way fares leaving within 3 days of 18 Nov to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov | $41 | Norwegian Air Sweden | Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS) | nonstop | found yesterday | Open this trip |
| 25 Nov | $41 | Norwegian Air Sweden | Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS) | nonstop | found yesterday | Open this trip |
| 16 Dec | $43 | Norwegian Air Sweden | Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS) | nonstop | found yesterday | Open this trip |
| 10 Jan 2027 | $48 | Norwegian Air Shuttle | Helsinki-Vantaa Airport (HEL) → Tromso/Langnes Airport (TOS) | nonstop | found yesterday | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $41.
Airlines on the cheapest dates: Norwegian Air Sweden, Norwegian Air Shuttle.
Premium cabin fares from Helsinki to Tromso
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 17 Mar 2027 – 22 Mar 2027 in another cabin: Premium economy · Business · First
Today's prices for 18 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Helsinki to Tromso?
Return
Fares 60 to 89 days before departure were typically 22% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (42 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $234 | $234 | +29% | 8 |
| 30–59 days | $216 | $216 | +19% | 7 |
| 60–89 days | $182 | $172 | Cheapest seen | 19 |
| 90–179 days | $183 | $157 | +1% | 20 |
One-way
Not enough history yet: we have 6 days of one-way prices, 24 Sept to 12 Nov, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 17 Mar 2027 – 22 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Helsinki to Tromso?
The cheapest return found recently is $157 with Norwegian Air Sweden, 17 Mar 2027 to 22 Mar 2027, found 5 days ago.
How much is a one-way flight from Helsinki to Tromso?
The cheapest one-way found recently is $41 with Norwegian Air Sweden, 18 Nov, found yesterday. The cheapest one-way fare on each of 4 departure dates is usually $41 to $44.
What is the cheapest month to fly from Helsinki to Tromso?
November 2026 is the cheapest month for a one-way, from $41, 18 Nov, found yesterday.
How far ahead should I book a flight from Helsinki to Tromso?
In 42 days of prices between 24 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 22% lower than 14 to 29 days before departure.
Is there a direct flight from Helsinki to Tromso?
Yes, the cheapest nonstop one-way found recently is $41 with Norwegian Air Sweden, 18 Nov, found yesterday.
How long is the flight from Helsinki to Tromso?
The cheapest nonstop one-way found recently, with Norwegian Air Sweden on 18 Nov, takes 1 h 50 min from Helsinki-Vantaa Airport (HEL) to Tromso/Langnes Airport (TOS).
Which airlines have the cheapest flights from Helsinki to Tromso?
Between 18 Nov and 10 Jan 2027, Norwegian Air Sweden has the cheapest one-way on 3 of the 4 departure dates we hold, and Norwegian Air Shuttle on 1.
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