Lisbon to Helsinki LIS → HEL
Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL)
The cheapest return found recently is $335 with TAP Air Portugal, 4 Jan 2027 – 10 Jan 2027, found yesterday.
Return
The cheapest return fare on each of 6 departure dates is usually $354 to $436.
Cheapest return found recently
$335
4 Jan 2027 – 10 Jan 2027 · TAP Air Portugal
Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL)
Leaves 9:00 p.m. · Return leaves 9:05 p.m. · 104 h 55 min of travel, both ways together
out 3 stops, back 2 stops
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$335 4 Jan 2027 – 10 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $145 to $272.
At $335, 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 6 departure dates from 30 Dec to 4 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?
No. We hold 6-night return fares on 1 other departure date within 3 days of 4 Jan 2027, and it is not cheaper.
Every date we hold
12 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 30 Dec – 6 Jan 2027 | $351 | Finnair | Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 31 Dec – 6 Jan 2027 | $361 | Norwegian Air Sweden | Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 1 Jan 2027 – 9 Jan 2027 | $405 | Vueling | Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL) | out 3 stops, back 2 stops | found yesterday | See prices for these dates |
| 2 Jan 2027 – 7 Jan 2027 | $463 | TAP Air Portugal | Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL) | out 3 stops, back 2 stops | found yesterday | See prices for these dates |
| 3 Jan 2027 – 7 Jan 2027 | $446 | TAP Air Portugal | Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL) | out 3 stops, back 2 stops | found yesterday | See prices for these dates |
| 4 Jan 2027 – 10 Jan 2027 | $335 | TAP Air Portugal | Lisbon Portela Airport (LIS) → Helsinki-Vantaa Airport (HEL) | out 3 stops, back 2 stops | found yesterday | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $335.
Airlines on the cheapest dates: TAP Air Portugal, Finnair, Norwegian Air Sweden, Vueling.
Premium cabin fares from Lisbon to Helsinki
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 4 Jan 2027 – 10 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Lisbon to Helsinki?
Return
The cheapest fares were 30 to 59 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $202 | $202 | +4% | 10 |
| 30–59 days | $194 | $145 | Cheapest seen | 10 |
| 60–89 days | $227 | $186 | +17% | 25 |
| 90–179 days | $272 | $214 | +40% | 21 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Lisbon → Tallinn
82 km from Helsinki
$303
$32 less than flying to Helsinki
12 Nov – 26 Nov · LIS → TLL · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 4 Jan 2027 – 10 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