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Cheap flights from Helsinki to Seoul

One-way from €313, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Mon, Mar 8Any priceTue, Mar 9Any priceWed, Mar 10Any priceThu, Mar 11€313Fri, Mar 12Any priceSat, Mar 13Any priceSun, Mar 14Any priceMon, Mar 15Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
€313
China Southern Airlines, flight CZ 8172Found 2 days ago, 1 adult
Check live price
19:35HelsinkiThu, Mar 11
Travel time 10h, 1 stopHELICN
12:35SeoulFri, Mar 12
€318
China Southern Airlines, flight CZ 8172Found 2 days ago, 1 adult
Check live price
19:35HelsinkiSat, Oct 31
Travel time 10h 15m, 1 stopHELGMP
12:50SeoulSun, Nov 1
€318
China Southern Airlines, flight CZ 8172Found 2 days ago, 1 adult
Check live price
19:35HelsinkiTue, Nov 3
Travel time 10h, 1 stopHELGMP
12:35SeoulWed, Nov 4
€318
China Southern Airlines, flight CZ 8172Found 2 days ago, 1 adult
Check live price
19:35HelsinkiSun, Nov 8
Travel time 10h, 1 stopHELICN
12:35SeoulMon, Nov 9
€319
China Southern Airlines, flight CZ 8172Found 2 days ago, 1 adult
Check live price
19:35HelsinkiSun, Oct 25
Travel time 10h, 1 stopHELICN
12:35SeoulMon, Oct 26

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in South KoreaTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Seoul, booked ahead at a fixed price.
    See options
  • Things to do in SeoulPopular tours from $32 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for South Korea from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €600 per person under EU261.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425€31926€40427€31928€40529€31930–31€318

November 2026

MoTuWeThFrSaSu1€3192–3€3184–5–6–7€3198€3189–10–11–12–13–14–15–16–17–18–19€32420–21–22–23–24€32425–26–27–28€34629–30–

December 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–2425262728293031
€318 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Oct 31, €318.

Lowest fares by month

In the fares found this week, March 2027 has the lowest: from €313 one-way, against €318 in October. Pick a month to see its cheapest date.

  1. Oct€318
  2. Nov€318
  3. Decno fares yet
  4. Janno fares yet
  5. Febno fares yet
  6. Mar€313
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
€0€200€400OctNovDecJanFeb€313MarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€318Sat, Oct 311 stop
November€318Tue, Nov 31 stop
December—
January 2027—
February 2027—
March 2027€313Thu, Mar 111 stop
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Seoul. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare€318€318–––€313––––––
High °C20°12°4°2°5°11°18°24°28°29°30°26°
Low °C11°4°-3°-5°-3°2°8°14°19°22°23°18°
Precipitation mm52512317283773104130414348142

Source: Seoul on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Helsinki to Seoul?

In the fares found this week, March 2027 has the lowest: from €313 one-way, against €318 in October.

What is the weather in Seoul in March 2027?

In March 2027, the cheapest month to fly, the average daily high in Seoul is 11 °C and the low 2 °C.

Are there direct flights from Helsinki to Seoul?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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