Skip to content
FareTell

Helsinki to Seoul HEL → GMP, ICN

Helsinki-Vantaa Airport (HEL) → Gimpo International Airport (GMP), Incheon International Airport (ICN)

The cheapest return found recently is $647 with China Southern Airlines, 9 Mar 2027 – 26 Mar 2027, found today. The cheapest one-way found recently is $393 with China Southern Airlines, 23 Mar 2027, found 2 days ago.

Return

The cheapest return fare on each of 5 departure dates is usually $673 to $751.

Cheapest return found recently

$647

9 Mar 2027 – 26 Mar 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

found today

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $647 9 Mar 2027 – 26 Mar 2027found todaySee 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 $602 to $715.

$647, the cheapest return found recently, sits here in that range of $602 to $715.

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 5 departure dates from 12 Nov to 1 May 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 17-night return fares leaving within 3 days of 9 Mar 2027 to compare.

Every date we hold

8 fares on 5 departure dates

12 Nov – 22 Nov: $673, found 3 days ago19 Dec – 2 Jan 2027: $675, found 5 days ago9 Mar 2027 – 26 Mar 2027: $647, found today10 Apr 2027 – 18 Apr 2027: $955, found 2 days ago1 May 2027 – 14 May 2027: $751, found 2 days agoNovDecMarAprMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
12 Nov – 22 Nov$673China Southern AirlinesHelsinki-Vantaa Airport (HEL) → Gimpo International Airport (GMP)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
19 Dec – 2 Jan 2027$675China Southern AirlinesHelsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
9 Mar 2027 – 26 Mar 2027$647China Southern AirlinesHelsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound todaySee prices for these dates
10 Apr 2027 – 18 Apr 2027$955FinnairHelsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
1 May 2027 – 14 May 2027$751Turkish AirlinesHelsinki-Vantaa Airport (HEL) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $647.

November 2026From $6731 departure date12 Nov – 22 Nov · found 3 days agoSee prices for these dates
December 2026From $6751 departure date19 Dec – 2 Jan 2027 · found 5 days agoSee prices for these dates
March 2027From $647Cheapest seen1 departure date9 Mar 2027 – 26 Mar 2027 · found todaySee prices for these dates
April 2027From $9551 departure date10 Apr 2027 – 18 Apr 2027 · found 2 days agoSee prices for these dates
May 2027From $7511 departure date1 May 2027 – 14 May 2027 · found 2 days agoSee prices for these dates

Airlines on the cheapest dates: China Southern Airlines, Finnair, Turkish Airlines.

One-way

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

Cheapest one-way found recently

$393

23 Mar 2027 · China Southern Airlines

Helsinki-Vantaa Airport (HEL) → Gimpo International Airport (GMP)

Leaves 7:35 p.m. · 33 h 50 min trip

1 stop

found 2 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $393 23 Mar 2027found 2 days agoOpen this trip

Cheapest we hold, of any age $356 7 Novfound 5 days agoOpen this trip

What have prices looked like?

Over 6 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $356 to $712.

$393, the cheapest one-way found recently, sits here in that range of $356 to $712.

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?

Not enough comparable prices yet: we hold one-way fares on 2 departure dates 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 23 Mar 2027 to compare.

Every date we hold

2 fares on 2 departure dates

7 Nov: $356, found 5 days ago23 Mar 2027: $393, found 2 days agoNovMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Nov$356China Southern AirlinesHelsinki-Vantaa Airport (HEL) → Gimpo International Airport (GMP)stops unknownfound 5 days agoOpen this trip
23 Mar 2027$393China Southern AirlinesHelsinki-Vantaa Airport (HEL) → Gimpo International Airport (GMP)1 stopfound 2 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $356.

November 2026From $356Cheapest seen1 departure date7 Nov · found 5 days agoOpen this trip
March 2027From $3931 departure date23 Mar 2027 · found 2 days agoOpen this trip

Airlines on the cheapest dates: China Southern 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 9 Mar 2027 – 26 Mar 2027 in another cabin: Premium economy · Business · First

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

How far ahead were prices cheapest for Helsinki to Seoul?

Return

The cheapest fares were 90 to 179 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
14–29 days$715$602+0%20
90–179 days$714$659Cheapest seen25
180+ days$861$751+21%23

One-way

Not enough history yet: we have 6 days of one-way prices, 24 Sept to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.

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

$934

$287 more than flying from Helsinki

12 Jul 2027 – 24 Jul 2027 · TLL → ICN · out 1 stop, back 2 stops

found yesterday

See this route

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 9 Mar 2027 – 26 Mar 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