What airlines fly to Helsinki?

Lufthansa, American Airlines and Finnair are the top three most popular airlines that fly to Helsinki from San Diego according to our data. Lufthansa is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 3 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from San Diego to Helsinki?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 13h 54m.

Which airport is the most popular layover for flights between San Diego and Helsinki?

Munich (MUC) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Diego to Helsinki?

Flights via Munich (MUC) offer the lowest average round-trip price of $554.

Which layover airport has the shortest connection time from San Diego to Helsinki?

Dallas (DFW) has the shortest average layover time for this route: 1h 42m.

When did momondo last update prices for flights from San Diego Airport to Helsinki-Vantaa Airport?

Prices for flights from San Diego Airport to Helsinki-Vantaa Airport are updated daily.

How many operators does momondo search for flights from San Diego Airport to Helsinki-Vantaa Airport?

As of July 2026, there are 3 operators available to choose from for flights from San Diego Airport to Helsinki-Vantaa Airport.

How old do you have to be to fly from San Diego Airport to Helsinki-Vantaa Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$318 Cheap Flights from San Diego to Helsinki in 2026

Q: What is the typical price of a round-trip flight between San Diego and Helsinki?

Prices are currently low for flights on this route. Typical prices usually range from $892 to $1,083. The lowest price recently found on this route was $740.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Helsinki

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 3:25 pm

SAN

HEL

23h 10m

2 stops

11:15 am - 10:55 pm

HEL

SAN

21h 40m

2 stops

$740Scandinavian Airlines

Sun, Nov 1 - Tue, Dec 1

1:11 pm - 2:15 pm

SAN

HEL

15h 04m

1 stop

12:20 pm - 5:47 pm

HEL

SAN

15h 27m

1 stop

$773Finnair

Sun, Sep 6 - Tue, Sep 22

9:42 am - 11:10 am

SAN

HEL

15h 28m

1 stop

12:30 pm - 9:58 pm

HEL

SAN

19h 28m

1 stop

$774American Airlines

Sun, Nov 1 - Tue, Dec 1

6:15 am - 11:10 am

SAN

HEL

18h 55m

1 stop

12:30 pm - 8:40 pm

HEL

SAN

18h 10m

1 stop

$775American Airlines

Sun, Nov 1 - Tue, Dec 1

9:43 am - 4:40 pm

SAN

HEL

20h 57m

2 stops

6:40 am - 12:10 pm

HEL

SAN

15h 30m

1 stop

$776Delta

Sun, Nov 1 - Tue, Dec 1

9:43 am - 4:40 pm

SAN

HEL

20h 57m

2 stops

6:40 am - 12:10 pm

HEL

SAN

15h 30m

1 stop

$777Delta

Sun, Nov 1 - Tue, Dec 1

8:25 am - 11:10 am

SAN

HEL

16h 45m

1 stop

12:30 pm - 9:52 pm

HEL

SAN

19h 22m

2 stops

$779American Airlines

Sun, Nov 1 - Tue, Dec 1

3:00 pm - 8:25 pm

SAN

HEL

19h 25m

2 stops

9:05 pm - 9:20 pm

HEL

SAN

34h 15m

2 stops

$796Scandinavian Airlines

Wed, Aug 26 - Wed, Sep 9

11:04 am - 3:20 pm

SAN

HEL

18h 16m

2 stops

11:15 am - 11:34 pm

HEL

SAN

22h 19m

2 stops

$801Scandinavian Airlines

Sun, Sep 13 - Mon, Sep 28

7:03 am - 8:25 pm

SAN

HEL

27h 22m

2 stops

11:15 am - 5:59 pm

HEL

SAN

16h 44m

2 stops

$808Scandinavian Airlines

Sun, Sep 6 - Tue, Sep 22

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Scandinavian Airlines flights from San Diego to Helsinki

Our best Scandinavian Airlines deals on San Diego to Helsinki flight tickets

Scandinavian Airlines

Nov 1

SAN6:15 amSan Diego

23h 10m

2 stops

HEL3:25 pmHelsinki-Vantaa

Dec 1

HEL11:15 amHelsinki-Vantaa

21h 40m

2 stops

SAN10:55 pmSan Diego

$740

Scandinavian Airlines

Aug 26

SAN3:00 pmSan Diego

19h 25m

2 stops

HEL8:25 pmHelsinki-Vantaa

Sep 9

HEL9:05 pmHelsinki-Vantaa

34h 15m

2 stops

SAN9:20 pmSan Diego

$796

Scandinavian Airlines

Sep 13

SAN11:04 amSan Diego

18h 16m

2 stops

HEL3:20 pmHelsinki-Vantaa

Sep 28

HEL11:15 amHelsinki-Vantaa

22h 19m

2 stops

SAN11:34 pmSan Diego

$801

American Airlines flights from San Diego to Helsinki

Our best American Airlines deals on San Diego to Helsinki flight tickets

American Airlines

Nov 1

SAN9:42 amSan Diego

15h 28m

1 stop

HEL11:10 amHelsinki-Vantaa

Dec 1

HEL12:30 pmHelsinki-Vantaa

19h 28m

1 stop

SAN9:58 pmSan Diego

$774

American Airlines

Nov 1

SAN6:15 amSan Diego

18h 55m

1 stop

HEL11:10 amHelsinki-Vantaa

Dec 1

HEL12:30 pmHelsinki-Vantaa

18h 10m

1 stop

SAN8:40 pmSan Diego

$775

American Airlines

Nov 1

SAN8:25 amSan Diego

16h 45m

1 stop

HEL11:10 amHelsinki-Vantaa

Dec 1

HEL12:30 pmHelsinki-Vantaa

19h 22m

2 stops

SAN9:52 pmSan Diego

$779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

6:15 am-3:25 pm

2 stops23h 10m

Helsinki-Vantaa

Tue 12/1

11:15 am-10:55 pm

2 stops21h 40m

$740

Quickest round-trip

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 9/6

1:11 pm-2:15 pm

1 stop15h 04m

Helsinki-Vantaa

Tue 9/22

12:20 pm-5:47 pm

1 stop15h 27m

$773

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

9:42 am-11:10 am

1 stop15h 28m

Helsinki-Vantaa

Tue 12/1

12:30 pm-9:58 pm

1 stop19h 28m

$774

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

6:15 am-11:10 am

1 stop18h 55m

Helsinki-Vantaa

Tue 12/1

12:30 pm-8:40 pm

1 stop18h 10m

$775

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

9:43 am-4:40 pm

2 stops20h 57m

Helsinki-Vantaa

Tue 12/1

6:40 am-12:10 pm

1 stop15h 30m

$776

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

9:43 am-4:40 pm

2 stops20h 57m

Helsinki-Vantaa

Tue 12/1

6:40 am-12:10 pm

1 stop15h 30m

$777

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

8:25 am-11:10 am

1 stop16h 45m

Helsinki-Vantaa

Tue 12/1

12:30 pm-9:52 pm

2 stops19h 22m

$779

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 8/26

3:00 pm-8:25 pm

2 stops19h 25m

Helsinki-Vantaa

Wed 9/9

9:05 pm-9:20 pm

2 stops34h 15m

$796

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 9/13

11:04 am-3:20 pm

2 stops18h 16m

Helsinki-Vantaa

Mon 9/28

11:15 am-11:34 pm

2 stops22h 19m

$801

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 9/6

7:03 am-8:25 pm

2 stops27h 22m

Helsinki-Vantaa

Tue 9/22

11:15 am-5:59 pm

2 stops16h 44m

$808

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between San Diego and Helsinki?

What is the cheapest month to fly to Helsinki?

The month of October is, on average, the cheapest month to fly to Helsinki from San Diego, with most prices found around $530. If you aren’t able to travel during the month of October, then book flights to Helsinki from San Diego during January instead. Flights to Helsinki in January, while not as cheap as those in October, still average around $534.

When to book flights from San Diego to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Helsinki according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Diego to Helsinki (SAN to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Helsinki

Fastest flight time	18h 16m
Direct flights	None

The fastest flight from San Diego to Helsinki takes 18h 16m

There are no direct flights from San Diego to Helsinki. There are no popular flight routes from San Diego to Helsinki.

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Frequently asked questions about flying from San Diego to Helsinki

How far is San Diego to Helsinki-Vantaa by plane?
The straight-line distance from San Diego to Helsinki-Vantaa is 5664.2 mi. By plane, this route typically takes 18h 16m.
When did momondo last update prices for flights from San Diego Airport to Helsinki-Vantaa Airport?
Prices for flights from San Diego Airport to Helsinki-Vantaa Airport are updated daily.
How many operators does momondo search for flights from San Diego Airport to Helsinki-Vantaa Airport?
As of July 2026, there are 3 operators available to choose from for flights from San Diego Airport to Helsinki-Vantaa Airport.
How old do you have to be to fly from San Diego Airport to Helsinki-Vantaa Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Helsinki?
Based on momondo bookings for flights between San Diego and Helsinki, the leading airline is Lufthansa, making up 37% of the total bookings. Other popular airlines include American Airlines with 35% and Finnair with 28%.

Best airlines flying from San Diego to Helsinki

Compare and see reviews for airlines that fly from San Diego to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $431	Free Cancellation	Rating 7.1 11,826 reviews	Search American Airlines flights
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 8,147 reviews	Search Lufthansa flights
Finnair	PriceFrom $482	Free Cancellation	Rating 7.6 1,422 reviews	Search Finnair flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Helsinki?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Helsinki. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Helsinki with flexible booking policies on momondo?

Yes. All flights to Helsinki from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Diego to Helsinki?

Once you have performed a search for San Diego to Helsinki flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Diego to Helsinki right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Diego to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.