$74 Cheap Flights from Bucharest (OTP) to Helsinki (HEL)

View $74 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Bucharest to Helsinki (OTP-HEL)

Prices were available within the past 7 days and start at $74 for one-way flights and $173 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Norwegian Air Sweden
Mon, Aug 11 - Mon, Aug 18
OTP
Bucharest
HEL
Helsinki
$173
Roundtrip
Found 4 days ago
Select Norwegian Air Sweden flight, departing Mon, Aug 11 from Bucharest to Helsinki, returning Mon, Aug 18, priced at $173 Found 4 days ago
Norwegian Air Sweden
Mon, Aug 18 - Fri, Aug 29
OTP
Bucharest
HEL
Helsinki
$202
Roundtrip
Found 6 days ago
Select Norwegian Air Sweden flight, departing Mon, Aug 18 from Bucharest to Helsinki, returning Fri, Aug 29, priced at $202 Found 6 days ago
Air Baltic
Mon, Oct 6 - Mon, Oct 13
OTP
Bucharest
HEL
Helsinki
$216
Roundtrip
Found 1 day ago
Select Air Baltic flight, departing Mon, Oct 6 from Bucharest to Helsinki, returning Mon, Oct 13, priced at $216 Found 1 day ago
Air Baltic
Fri, Jul 11 - Sun, Jul 20
OTP
Bucharest
HEL
Helsinki
$227
Roundtrip
Found 11 hours ago
Select Air Baltic flight, departing Fri, Jul 11 from Bucharest to Helsinki, returning Sun, Jul 20, priced at $227 Found 11 hours ago
Norwegian Air Sweden
Mon, Aug 18 - Fri, Aug 29
OTP
Bucharest
HEL
Helsinki
$228
Roundtrip
Found 6 days ago
Select Norwegian Air Sweden flight, departing Mon, Aug 18 from Bucharest to Helsinki, returning Fri, Aug 29, priced at $228 Found 6 days ago
Lufthansa
Wed, Sep 10 - Wed, Sep 17
OTP
Bucharest
HEL
Helsinki
$230
Roundtrip
Found 20 hours ago
Select Lufthansa flight, departing Wed, Sep 10 from Bucharest to Helsinki, returning Wed, Sep 17, priced at $230 Found 20 hours ago
Air Baltic
Mon, Oct 6 - Mon, Oct 13
OTP
Bucharest
HEL
Helsinki
$237
Roundtrip
Found 1 day ago
Select Air Baltic flight, departing Mon, Oct 6 from Bucharest to Helsinki, returning Mon, Oct 13, priced at $237 Found 1 day ago
Lufthansa
Wed, Sep 10 - Wed, Sep 17
OTP
Bucharest
HEL
Helsinki
$240
Roundtrip
Found 20 hours ago
Select Lufthansa flight, departing Wed, Sep 10 from Bucharest to Helsinki, returning Wed, Sep 17, priced at $240 Found 20 hours ago
Scandinavian Airlines
Wed, Sep 10 - Wed, Sep 17
OTP
Bucharest
HEL
Helsinki
$242
Roundtrip
Found 20 hours ago
Select Scandinavian Airlines flight, departing Wed, Sep 10 from Bucharest to Helsinki, returning Wed, Sep 17, priced at $242 Found 20 hours ago
Austrian Airlines
Wed, Sep 10 - Wed, Sep 17
OTP
Bucharest
HEL
Helsinki
$318
Roundtrip
Found 20 hours ago
Select Austrian Airlines flight, departing Wed, Sep 10 from Bucharest to Helsinki, returning Wed, Sep 17, priced at $318 Found 20 hours ago
Flights from Bucharest (OTP) to Helsinki (HEL)
Origin airport
Henri Coanda Intl.
Destination airport
Vantaa
Airlines serving
Air Baltic, Austrian Airlines, British Airways, KLM, Lufthansa, Norwegian Air Sweden, Scandinavian Airlines, Turkish Airlines
Roundtrip price
$173
Distance
1089 mi

Bucharest to Helsinki Flights

The cheapest times to fly from Bucharest 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 Bucharest to Helsinki are during the month of August. You can find some of the cheapest flights from Bucharest to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bucharest to Helsinki

Sunday is one of the best days to book for cheap flights from Bucharest 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 Bucharest 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 Bucharest to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 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 Bucharest 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 Bucharest 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 Henri Coanda Intl. Airport (OTP) to Vantaa Airport (HEL) cost?
Snag cheap return flights starting at $173 from Henri Coanda Intl. Airport (OTP) 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 Norwegian Air Shuttle flight leaving OTP on June 28 2025 and touching down at HEL. The price was last updated on June 15 2025 and has not changed since.
What is the cheapest month to fly from OTP to HEL?
The cheapest flights from OTP to HEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from OTP to HEL?
Right now, the cheapest airline offering one-way flights from OTP to HEL is Norwegian Air Shuttle. You can jet off on this route from $115. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OTP on August 15 2025. Prices were last updated on June 15 2025 and have not changed since.
How many flights per day from Henri Coanda Intl. Airport (OTP) to Vantaa Airport (HEL)?
You’ll need to book a flight with a layover when traveling from Henri Coanda Intl. Airport (OTP) to Vantaa Airport (HEL). Direct flights don’t operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from OTP to HEL?
Generally you’ll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Henri Coanda Intl. Airport (OTP) to Vantaa Airport (HEL)?
To avoid possible delays on the Henri Coanda Intl. Airport (OTP) to Vantaa Airport (HEL) route, travel before 3 PM. Later departures are 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Henri Coanda Intl. Airport (OTP) to Vantaa Airport (HEL) last-minute?
Booking your flight from OTP to HEL right before your getaway is usually more expensive. But if you’re flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an OTP to HEL flight and hotel package?
Securing an OTP to HEL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Henri Coanda Intl. Airport (OTP) to Vantaa Airport (HEL)?
Typically, you can reschedule or cancel your OTP to HEL flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.