SOF - HEL

$141 Find Cheap Flights from Sofia to Helsinki - Compare and Save

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Everything you should know

Cheapest round-trip
$163
Typical prices: $252-$429
Ryanair
Wed 10/10Sun 10/14
SOF - HEL • 1 stop
Cheapest one-way
$140
Typical prices: $138-$258
airBaltic
Tue 12/25
SOF - HEL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Sofia and Helsinki. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 37% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Stansted (STN)
Cheapest • Avg $181 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 6h 01m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Sofia to Helsinki (SOF-HEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sofia to Helsinki

Sat, Oct 10 - Wed, Oct 14
Ryanair Logo
3:10 pm - 9:35 amSOF  Sofia-HEL Helsinki-Vantaa
18h 25m1 stop Warsaw Modlin
Ryanair Logo
12:05 am - 6:55 pmHEL  Helsinki-Vantaa-SOF Sofia
18h 50m1 stop Warsaw Modlin
$163Ryanair
Wed, Nov 4 - Fri, Nov 13
Ryanair Logo
6:00 am - 12:45 pmSOF  Sofia-HEL Helsinki-Vantaa
30h 45m1 stop London Stansted
Ryanair Logo
11:40 pm - 8:50 pmHEL  Helsinki-Vantaa-SOF Sofia
21h 10m1 stop London Stansted
$165Ryanair
Sat, Oct 10 - Fri, Oct 16
Ryanair Logo
3:10 pm - 9:35 amSOF  Sofia-HEL Helsinki-Vantaa
18h 25m1 stop Warsaw Modlin
Ryanair Logo
10:15 pm - 2:45 pmHEL  Helsinki-Vantaa-SOF Sofia
16h 30m1 stop Warsaw Modlin
$170Ryanair
Mon, Nov 30 - Thu, Dec 3
Multiple Airlines Logo
1:35 pm - 10:05 amSOF  Sofia-HEL Helsinki-Vantaa
20h 30m2 stops Bergamo Orio Al Serio Stockholm Arlanda
Multiple Airlines Logo
10:30 pm - 11:20 amHEL  Helsinki-Vantaa-SOF Sofia
12h 50m1 stop Bergamo Orio Al Serio
$180Multiple Airlines
Fri, Oct 9 - Wed, Oct 14
Ryanair Logo
4:40 pm - 9:40 pmSOF  Sofia-HEL Helsinki-Vantaa
5h 00m1 stop Warsaw Modlin
Ryanair Logo
12:05 am - 6:55 pmHEL  Helsinki-Vantaa-SOF Sofia
18h 50m1 stop Warsaw Modlin
$184Ryanair
Wed, Nov 4 - Fri, Nov 13
Ryanair Logo
8:15 pm - 12:45 pmSOF  Sofia-HEL Helsinki-Vantaa
16h 30m1 stop London Stansted
Ryanair Logo
11:40 pm - 6:35 pmHEL  Helsinki-Vantaa-SOF Sofia
18h 55m2 stops London Stansted Bergamo Orio Al Serio
$186Ryanair
Mon, Nov 30 - Thu, Dec 3
Multiple Airlines Logo
1:35 pm - 10:05 amSOF  Sofia-HEL Helsinki-Vantaa
20h 30m2 stops Bergamo Orio Al Serio Stockholm Arlanda
Multiple Airlines Logo
7:20 am - 9:05 pmHEL  Helsinki-Vantaa-SOF Sofia
13h 45m2 stops Stockholm Arlanda Warsaw Modlin
$190Multiple Airlines
Fri, Oct 9 - Fri, Oct 16
Ryanair Logo
4:40 pm - 9:40 pmSOF  Sofia-HEL Helsinki-Vantaa
5h 00m1 stop Warsaw Modlin
Ryanair Logo
10:15 pm - 2:45 pmHEL  Helsinki-Vantaa-SOF Sofia
16h 30m1 stop Warsaw Modlin
$191Ryanair
Tue, Nov 3 - Mon, Nov 9
Lufthansa Logo
6:00 am - 11:50 amSOF  Sofia-HEL Helsinki-Vantaa
5h 50m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:40 pm - 11:00 pmHEL  Helsinki-Vantaa-SOF Sofia
9h 20m1 stop Frankfurt am Main
$289Lufthansa
Sun, Oct 11 - Fri, Oct 16
Lufthansa Logo
6:10 am - 12:05 pmSOF  Sofia-HEL Helsinki-Vantaa
5h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:50 pm - 11:15 pmHEL  Helsinki-Vantaa-SOF Sofia
10h 25m1 stop Munich Franz Josef Strauss
$340Lufthansa
Booking Insights

Price, demand and travel trends for Sofia to Helsinki flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Sofia to Helsinki with more confidence.

How much is a round-trip flight from Sofia to Helsinki?

Round-trip flights from Sofia to Helsinki start at $163. Prices are below average for this route right now, with typical round-trip fares ranging from $252 to $429. The lowest price found in the past 5 days was $163 on Ryanair.

What's the cheapest day of the week to fly from Sofia to Helsinki?

Tuesday is the cheapest day of the week to fly from Sofia to Helsinki, it is 16% cheaper than the average day. Sunday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•April is the cheapest month to fly from Sofia to Helsinki at $205 round-trip.
•September ($479) and October ($365) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 133% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Sofia to Helsinki flights

Low season

May

Cheapest flight

$140
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Sofia to Helsinki

When to book flights from Sofia to Helsinki

Are your dates flexible? Find out the best times to travel from Sofia to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sofia to Helsinki flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What cabin classes can I book on flights from Sofia to Helsinki?

    Only Economy Class is available on flights from Sofia to Helsinki.

  • How long is a flight from Sofia to Helsinki?

    A nonstop flight from Sofia to Helsinki takes 0h 00m, covering 1,218 miles.

  • Do I need a passport to fly from Sofia to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Sofia to Helsinki flight?

    Round-trip flights from Sofia to Helsinki range from $252 to $429, with an average of $325 over the past 12 months. Anything below $252 counts as a good deal.

  • Have flight prices from Sofia to Helsinki changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $163 to $1,014. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Sofia to Helsinki looking right now?

    One-way fares from Sofia to Helsinki are currently higher than usual. Average one-way flight prices are about $380, which is 101% above the typical average for this route.

  • What car rental options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    • ADDCAR RENTAL
    • GREEN MOTION
    • Alamo
    • Sixt
    • Europcar

  • Which airports can I use when flying from Sofia to Helsinki?

    Flights from Sofia to Helsinki usually depart from Sofia (SOF) and arrive at Helsinki-Vantaa (HEL).

  • Which airports do connecting flights from Sofia to Helsinki pass through?

    One-stop flights from Sofia to Helsinki most commonly connect through:

    • Riga Intl (RIX) - 33% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 28% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 12% of one-stop connections
    • Warsaw Modlin (WMI) - 9% of one-stop connections

    Riga Intl (RIX) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sofia to Helsinki?

    Yes. Being flexible with your travel dates can save you up to 26% on the Sofia to Helsinki route. Tuesday is the cheapest departure day at $275 round-trip on average, while Sunday is the most expensive at $369, a difference of $94. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Sofia to Helsinki?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 6h 01m, compared with 6h 20m via Warsaw Frederic Chopin (WAW) and 6h 39m via Kastrup Copenhagen (CPH).

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki Central Station Square, Esplanadi park and Senate Square. These are among the most viewed places in Helsinki on KAYAK.

Your guide to booking Sofia to Helsinki flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $275 - about $94 less than Sunday (25% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sofia to Helsinki trip for April. Fares historically average $205 round-trip in that month - typically $274 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Sofia to Helsinki

Complete your trip to Helsinki with a hotel stay or car rental

Car rentals in Helsinki
Hotels in Helsinki
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