$425 Cheap Flights from Seoul (ICN) to Helsinki (HEL)

View $425 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Seoul to Helsinki (ICN-HEL)

Prices were available within the past 7 days and start at $425 for one-way flights and $619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Nov 27 - Wed, Jan 14
ICN
Seoul
HEL
Helsinki
$619 Roundtrip, found 6 days ago
$619
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Seoul to Helsinki, returning Wed, Jan 14, priced at $619 found 6 days ago
Lufthansa
Thu, Nov 27 - Wed, Jan 14
ICN
Seoul
HEL
Helsinki
$739 Roundtrip, found 6 days ago
$739
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Nov 27 from Seoul to Helsinki, returning Wed, Jan 14, priced at $739 found 6 days ago
Lufthansa
Thu, Aug 21 - Thu, Aug 28
ICN
Seoul
HEL
Helsinki
$755 Roundtrip, found 3 days ago
$755
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Aug 21 from Seoul to Helsinki, returning Thu, Aug 28, priced at $755 found 3 days ago
Lufthansa
Wed, Dec 10 - Wed, Dec 17
ICN
Seoul
HEL
Helsinki
$777 Roundtrip, found 4 days ago
$777
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Dec 10 from Seoul to Helsinki, returning Wed, Dec 17, priced at $777 found 4 days ago
Lufthansa
Fri, Feb 20 - Fri, Feb 27
ICN
Seoul
HEL
Helsinki
$778 Roundtrip, found 6 days ago
$778
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Feb 20 from Seoul to Helsinki, returning Fri, Feb 27, priced at $778 found 6 days ago
Lufthansa
Tue, Aug 19 - Tue, Sep 2
ICN
Seoul
HEL
Helsinki
$799 Roundtrip, found 5 days ago
$799
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Aug 19 from Seoul to Helsinki, returning Tue, Sep 2, priced at $799 found 5 days ago
Asiana Airlines
Mon, Dec 29 - Mon, Jan 5
ICN
Seoul
HEL
Helsinki
$817 Roundtrip, found 1 day ago
$817
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Mon, Dec 29 from Seoul to Helsinki, returning Mon, Jan 5, priced at $817 found 1 day ago
KLM
Wed, Jul 9 - Thu, Jul 24
ICN
Seoul
HEL
Helsinki
$988 Roundtrip, found 4 days ago
$988
Roundtrip
found 4 days ago
Select KLM flight, departing Wed, Jul 9 from Seoul to Helsinki, returning Thu, Jul 24, priced at $988 found 4 days ago
Air France
Thu, Nov 27 - Wed, Jan 14
ICN
Seoul
HEL
Helsinki
$1,017 Roundtrip, found 6 days ago
$1,017
Roundtrip
found 6 days ago
Select Air France flight, departing Thu, Nov 27 from Seoul to Helsinki, returning Wed, Jan 14, priced at $1,017 found 6 days ago
Scandinavian Airlines
Fri, Sep 26 - Fri, Oct 3
ICN
Seoul
HEL
Helsinki
$1,090 Roundtrip, found 1 hour ago
$1,090
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Fri, Sep 26 from Seoul to Helsinki, returning Fri, Oct 3, priced at $1,090 found 1 hour ago
Flights from Seoul (ICN) to Helsinki (HEL)
Origin airport
Incheon Intl.
Destination airport
Vantaa
Airlines serving
Etihad Airways, Finnair, Japan Airlines, Lufthansa, Qatar Airways, Turkish Airlines
Roundtrip price
$618
Distance
4369 mi
Average flight time
14 hours 40 mins

Seoul to Helsinki Flights

The cheapest times to fly from Seoul to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Helsinki are during the month of November. You can find some of the cheapest flights from Seoul to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Helsinki

Sunday is one of the best days to book for cheap flights from Seoul to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $425 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL) cost?
Pick up cheap return tickets starting at $1203 from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Finnair flight leaving ICN on July 9 2025 and touching down at HEL. The price was last updated on June 30 2025 and has not changed since.
What is the cheapest month to fly from ICN to HEL?
Look for direct flights from ICN to HEL in April to take advantage of cheaper fares. You can find a one-way Finnair flight for $879 leaving on April 1 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL)?
You can fly nonstop from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL) on a Finnair flight.
What is the cheapest airline that flies from ICN to HEL?
Currently, the cheapest airline offering one-way flights from ICN to HEL is Finnair. You can take off on this route from $868. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on September 9 2025. Prices were last updated on June 30 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL)?
On average, there's only 1 direct flight departing from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL) each day. If this doesn't work with your itinerary, consider flights with a layover. Just customize your search results on Expedia to include one stop or more to discover a better alternative.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL)?
The 11 PM departures from ICN to HEL are typically the busiest. They can also be more expensive. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from ICN to HEL?
If you fly on a Sunday, you'll get the biggest range of options for flights from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL).
What is the earliest flight from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL)?
Take the earliest flight at around 11:00PM UTC+9, leaving from Incheon Intl. Airport (ICN). You'll be in the air for approximately 13h 40m, arriving at Vantaa Airport (HEL) at approximately 5:40AM UTC+2.
How long does it take to fly from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL)?
Flights from ICN to HEL have an average travel time of 13 hours and 40 minutes. The distance between the two is 4,400 mi.
What airline has the least delays from ICN to HEL?
With 86% of flights typically landing on time, Finnair has the best on-time performance for nonstop flights from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL). To keep track of your flight status and get notifications about any changes, use the Expedia App.
What is the best time to fly from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL)?
To land at Vantaa Airport (HEL) on time, book a flight that takes off from Incheon Intl. Airport (ICN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Helsinki from Incheon Intl. Airport (ICN)?
If you're traveling on a direct flight from Incheon Intl. Airport (ICN) to Helsinki, Vantaa Airport (HEL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL) last-minute?
Last-minute bookings from ICN to HEL are typically more expensive. To secure the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book an ICN to HEL flight and hotel package?
Compared with arranging hotels and flights separately, booking an ICN to HEL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Vantaa Airport (HEL)?
Typically, it's possible to cancel or reschedule your ICN to HEL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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