Cheap flights from Sofia to Helsinki from £101

SOF — HEL
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sofia to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from Sofia to Helsinki

Fri 4/1222:25 -
1 stop12h 45m
Fri 11/1220:55 -
1 stop13h 25m
Deal found 4/11£220
Mon 16/1112:55 -
1 stop24h 20m
Thu 19/1114:55 -
1 stop22h 25m
Deal found 31/10£268
Mon 23/1112:55 -
1 stop24h 20m
Tue 1/1214:20 -
1 stop21h 40m
Deal found 2/11£269
Mon 2/1121:45 -
1 stop20h 25m
Sun 8/1119:05 -
1 stop25h 50m
Deal found 31/10£303
Mon 16/1116:00 -
1 stop19h 20m
Thu 19/1112:15 -
1 stop22h 35m
Deal found 3/11£316
Fri 18/1214:15 -
1 stop23h 30m
Sun 27/1215:00 -
1 stop21h 00m
Deal found 2/11£352
Mon 23/1118:45 -
2 stops6h 50m
Tue 1/1211:15 -
2 stops11h 40m
Deal found 1/11£391
Mon 2/1114:00 -
2 stops11h 30m
Sun 8/1113:40 -
2 stops9h 15m
Deal found 1/11£422

Find flight deals from Sofia to Helsinki

Round-trip from

£140

One-way from

£101

Popular in

October

Cheapest in

April

Average price

£212
airBaltic
  • airBaltic
  • 3/4-17/4
  • 2 total stops
  • 14h 25m total
  • Sofia to Helsinki
Ryanair
  • Ryanair
  • 15/11-31/12
  • 1 total stop
  • 15h 15m total
  • Sofia to Helsinki
Highest demand for flights based on searches. 15% potential increase in price (£35 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sofia to Helsinki that are best for you.

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Price

Cheapest return flight
Fastest return journey

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Sun 15/11

22:55-14:10

1 stop15h 15m

Helsinki-Vantaa

Wed 31/12

00:00-00:00

Nonstop0h 00m

£101

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Wed 25/11

12:55-17:30

1 stop28h 35m

Helsinki-Vantaa

Wed 31/12

00:00-00:00

Nonstop0h 00m

£114

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Tue 24/11

11:45-13:25

1 stop25h 40m

Helsinki-Vantaa

Wed 31/12

00:00-00:00

Nonstop0h 00m

£114

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Sun 15/11

06:00-08:50

3 stops26h 50m

Helsinki-Vantaa

Wed 31/12

00:00-00:00

Nonstop0h 00m

£137

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Sat 30/1

06:00-11:50

1 stop5h 50m

Helsinki-Vantaa

Mon 1/2

12:35-23:55

2 stops11h 20m

£217

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Fri 4/12

22:25-11:10

1 stop12h 45m

Helsinki-Vantaa

Fri 11/12

20:55-10:20

1 stop13h 25m

£220

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Wed 3/2

07:55-18:45

2 stops10h 50m

Helsinki-Vantaa

Mon 8/2

07:05-23:00

1 stop15h 55m

£223

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Wed 17/2

12:55-13:50

1 stop24h 55m

Helsinki-Vantaa

Wed 24/2

14:45-12:00

1 stop21h 15m

£261

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Mon 16/11

12:55-13:15

1 stop24h 20m

Helsinki-Vantaa

Thu 19/11

14:55-13:20

1 stop22h 25m

£268

SofiaHelsinki

SOF Sofia - HEL Helsinki-Vantaa

SOFHEL

Sofia

Mon 23/11

12:55-13:15

1 stop24h 20m

Helsinki-Vantaa

Tue 1/12

14:20-12:00

1 stop21h 40m

£269

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Sofia to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Sofia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sofia to Helsinki

What is the cheapest month to book a flight from Sofia to Helsinki?

Currently, April is the cheapest month in which you can book a flight from Sofia to Helsinki (average of £152). Flying from Sofia to Helsinki in October is currently the most expensive (average of £492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • How long is the flight from Sofia to Helsinki?

    For as low as £146, airBaltic can have you in Helsinki from Sofia in 5h 10m. Airlines will cover a distance of 1218 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Sofia to Helsinki that include hotel bookings?

    Yes. In addition to deals on Sofia to Helsinki flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sofia to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Helsinki.

  • Can I find deals for business class flights from Sofia to Helsinki?

    Yes. Cheapflights offers flight deals from Sofia to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sofia to Helsinki?

    Currently, April is the cheapest month in which you can book a flight from Sofia to Helsinki (average of £152). Flying from Sofia to Helsinki in October is currently the most expensive (average of £492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Certainly. Search results for flights to Helsinki from Sofia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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