Cheap flights from Helsinki to Seoul from $726 HEL → GMP, ICN
Helsinki-Vantaa Airport (HEL) → Gimpo International Airport (GMP), Incheon International Airport (ICN)
The cheapest return found recently is $730 with China Southern Airlines, 4 Feb 2027 – 26 Feb 2027, found 22 hours ago. The cheapest one-way found recently is $726 with Pegasus Airlines, 2 Aug 2027, found 2 days ago.
- Cheapest one-way found recently
- $726, found 2 days ago
- Cheapest return found recently
- $730, 4 Feb 2027 to 26 Feb 2027
- Usual return price
- $696 to $806
- Cheapest month to fly
- July 2027, return fares from $676 found in the last 7 days
- Airlines with nonstop flights
- Finnair
Return
The cheapest return fare on each of 5 departure dates is usually $696 to $806.
Cheapest return found recently
$730
4 Feb 2027 – 26 Feb 2027 · China Southern Airlines
Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN)
Leaves 7:35 p.m. · Return leaves 1:30 p.m. · 54 h 40 min of travel, both ways together
out 1 stop, back 1 stop · via Beijing Daxing International Airport (PKX) · overnight connection · 24 h connection
found 22 hours ago
Cheapest nonstop return
$942
4 Feb 2027 – 27 Feb 2027 · Finnair
Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN)
Leaves 5:35 p.m. · Return leaves 12:40 p.m. · 25 h 30 min of travel, both ways together
out nonstop, back nonstop
found 22 hours ago
Found recently, and the cheapest we hold
$730 4 Feb 2027 – 26 Feb 2027found 22 hours agoSee prices for these dates
$676 6 Jul 2027 – 13 Jul 2027found 6 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $602 to $851.
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 5 departure dates from 13 Jan 2027 to 6 Jul 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 22-night return fares leaving within 3 days of 4 Feb 2027 to compare.
Every date we hold
51 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Jan 2027 – 27 Jan 2027 | $806 | Finnair | Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 4 Feb 2027 – 26 Feb 2027 | $730 | China Southern Airlines | Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 22 hours ago | See prices for these dates |
| 28 Feb 2027 – 7 Mar 2027 | $696 | China Southern Airlines | Helsinki-Vantaa Airport (HEL) → Gimpo International Airport (GMP) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 20 Mar 2027 – 2 Apr 2027 | $908 | China Southern Airlines | Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 6 Jul 2027 – 13 Jul 2027 | $676 | China Southern Airlines | Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
July 2027 is the cheapest month — from $676.
Airlines on the cheapest dates: China Southern Airlines, Finnair.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$726
2 Aug 2027 · Pegasus Airlines
Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN)
Leaves 3:45 p.m. · 36 h 55 min trip
3 stops
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$726 2 Aug 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 17 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $351 to $726.
At $726, the cheapest one-way found recently is at the high end of that range.
17 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 2 Aug 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 | |
|---|---|---|---|---|---|---|
| 2 Aug 2027 | $726 | Pegasus Airlines | Helsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN) | 3 stops | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Pegasus Airlines.
Premium cabin fares from Helsinki to Seoul
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 Feb 2027 – 26 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 2 Aug 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Helsinki to Seoul?
Return
Fares 90 to 179 days before departure were typically 15% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 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 |
|---|---|---|---|---|
| 0–6 days | $806 | $634 | +18% | 13 |
| 14–29 days | $694 | $602 | +2% | 22 |
| 30–59 days | $762 | $631 | +12% | 22 |
| 60–89 days | $806 | $675 | +18% | 10 |
| 90–179 days | $682 | $647 | Cheapest seen | 50 |
| 180+ days | $853 | $676 | +25% | 41 |
One-way
Not enough history yet: in 17 days of one-way prices, 24 Sept to 12 Nov, 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 → Seoul
82 km from Helsinki
$734
$4 more than flying from Helsinki
14 Jun 2027 – 21 Jun 2027 · TLL → ICN · out 1 stop, back 1 stop
found 9 hours ago
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 Feb 2027 – 26 Feb 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 Seoul?
The cheapest return found recently is $730 with China Southern Airlines, 4 Feb 2027 to 26 Feb 2027, found 22 hours ago. The cheapest return we hold, of any age, is $676 with China Southern Airlines, 6 Jul 2027 to 13 Jul 2027, found 6 days ago. The cheapest return fare on each of 5 departure dates is usually $696 to $806.
How much is a one-way flight from Helsinki to Seoul?
The cheapest one-way found recently is $726 with Pegasus Airlines, 2 Aug 2027, found 2 days ago.
What is the cheapest month to fly from Helsinki to Seoul?
July 2027 is the cheapest month for a return, from $676, 6 Jul 2027 to 13 Jul 2027, found 6 days ago.
How far ahead should I book a flight from Helsinki to Seoul?
In 50 days of prices between 24 Sept and 12 Nov, return fares 90 to 179 days before departure were typically 15% lower than 0 to 6 days before departure.
Is there a direct flight from Helsinki to Seoul?
Yes, the cheapest nonstop return found recently is $942 with Finnair, 4 Feb 2027 to 27 Feb 2027, found 22 hours ago.
How long is the flight from Helsinki to Seoul?
The cheapest one-way found recently, with Pegasus Airlines on 2 Aug 2027, takes 36 h 55 min with 3 stops.
Which airlines have the cheapest flights from Helsinki to Seoul?
Between 13 Jan 2027 and 6 Jul 2027, China Southern Airlines has the cheapest return on 4 of the 5 departure dates we hold, and Finnair 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