What is the cheapest airline that flies from San Diego to Helsinki-Vantaa?

United Airlines and Delta are the most popular carriers operating from San Diego to Helsinki-Vantaa

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.

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 32% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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 May 2026, there are 4 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.

$372 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 $1,330 to $1,023. The lowest price recently found on this route was $752.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

10:48 am - 11:10 am

SAN

HEL

14h 22m

1 stop

12:30 pm - 8:18 pm

HEL

SAN

17h 48m

1 stop

$752Finnair

Tue, Nov 3 - Tue, Nov 17

6:15 am - 11:10 am

SAN

HEL

18h 55m

1 stop

12:30 pm - 11:56 pm

HEL

SAN

21h 26m

1 stop

$775American Airlines

Sun, Nov 1 - Tue, Dec 1

11:40 am - 4:25 pm

SAN

HEL

18h 45m

2 stops

6:50 am - 12:10 pm

HEL

SAN

15h 20m

1 stop

$778Multiple Airlines

Sun, Nov 1 - Tue, Dec 1

6:30 am - 11:10 am

SAN

HEL

18h 40m

2 stops

12:30 pm - 9:52 pm

HEL

SAN

19h 22m

2 stops

$779American Airlines

Sun, Nov 1 - Tue, Dec 1

1:11 pm - 2:15 pm

SAN

HEL

15h 04m

1 stop

4:25 pm - 11:47 pm

HEL

SAN

17h 22m

1 stop

$842Finnair

Tue, Sep 1 - Fri, Sep 4

7:00 am - 1:10 pm

SAN

HEL

20h 10m

2 stops

6:00 am - 3:25 pm

HEL

SAN

19h 25m

1 stop

$869Multiple Airlines

Tue, Sep 1 - Fri, Sep 4

11:30 am - 4:40 pm

SAN

HEL

19h 10m

2 stops

7:00 am - 5:04 pm

HEL

SAN

20h 04m

2 stops

$878Multiple Airlines

Tue, Sep 1 - Fri, Sep 4

2:30 pm - 6:50 pm

SAN

HEL

18h 20m

2 stops

12:45 pm - 11:34 am

HEL

SAN

56h 49m

2 stops

$888United Airlines

Sun, Nov 15 - Thu, Nov 19

12:41 pm - 12:20 am

SAN

HEL

25h 39m

3 stops

6:55 am - 10:27 pm

HEL

SAN

25h 32m

2 stops

$894United Airlines

Tue, Sep 1 - Fri, Sep 4

5:15 pm - 6:55 pm

SAN

HEL

15h 40m

1 stop

7:40 pm - 3:25 pm

HEL

SAN

29h 45m

1 stop

$950Lufthansa

Mon, Jul 13 - Mon, Jul 20

Delta flights from San Diego to Helsinki

Our best Delta deals on San Diego to Helsinki flight tickets

Delta

Jul 9

SAN10:36 amSan Diego

21h 04m

2 stops

HEL5:40 pmHelsinki-Vantaa

Jul 16

HEL7:00 amHelsinki-Vantaa

14h 50m

1 stop

SAN11:50 amSan Diego

$1,050

Delta

Jul 9

SAN10:36 amSan Diego

21h 04m

2 stops

HEL5:40 pmHelsinki-Vantaa

Jul 16

HEL7:00 amHelsinki-Vantaa

21h 14m

2 stops

SAN6:14 pmSan Diego

$1,060

Delta

Jul 19

SAN6:20 amSan Diego

24h 20m

2 stops

HEL4:40 pmHelsinki-Vantaa

Aug 4

HEL7:00 amHelsinki-Vantaa

14h 50m

1 stop

SAN11:50 amSan Diego

$1,125

Lufthansa flights from San Diego to Helsinki

Our best Lufthansa deals on San Diego to Helsinki flight tickets

Lufthansa

Jul 13

SAN5:15 pmSan Diego

15h 40m

1 stop

HEL6:55 pmHelsinki-Vantaa

Jul 20

HEL7:40 pmHelsinki-Vantaa

29h 45m

1 stop

SAN3:25 pmSan Diego

$950

Lufthansa

Jul 13

SAN5:15 pmSan Diego

15h 40m

1 stop

HEL6:55 pmHelsinki-Vantaa

Jul 23

HEL6:00 amHelsinki-Vantaa

19h 25m

1 stop

SAN3:25 pmSan Diego

$967

Lufthansa

Jul 9

SAN5:15 pmSan Diego

22h 20m

1 stop

HEL1:35 amHelsinki-Vantaa

Jul 16

HEL6:00 amHelsinki-Vantaa

19h 25m

1 stop

SAN3:25 pmSan Diego

$1,037

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 11/3

10:48 am-11:10 am

1 stop14h 22m

Helsinki-Vantaa

Tue 11/17

12:30 pm-8:18 pm

1 stop17h 48m

$752

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-11:56 pm

1 stop21h 26m

$775

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

11:40 am-4:25 pm

2 stops18h 45m

Helsinki-Vantaa

Tue 12/1

6:50 am-12:10 pm

1 stop15h 20m

$778

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/1

6:30 am-11:10 am

2 stops18h 40m

Helsinki-Vantaa

Tue 12/1

12:30 pm-9:52 pm

2 stops19h 22m

$779

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 9/1

1:11 pm-2:15 pm

1 stop15h 04m

Helsinki-Vantaa

Fri 9/4

4:25 pm-11:47 pm

1 stop17h 22m

$842

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 9/1

7:00 am-1:10 pm

2 stops20h 10m

Helsinki-Vantaa

Fri 9/4

6:00 am-3:25 pm

1 stop19h 25m

$869

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 9/1

11:30 am-4:40 pm

2 stops19h 10m

Helsinki-Vantaa

Fri 9/4

7:00 am-5:04 pm

2 stops20h 04m

$878

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sun 11/15

2:30 pm-6:50 pm

2 stops18h 20m

Helsinki-Vantaa

Thu 11/19

12:45 pm-11:34 am

2 stops56h 49m

$888

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 9/1

12:41 pm-12:20 am

3 stops25h 39m

Helsinki-Vantaa

Fri 9/4

6:55 am-10:27 pm

2 stops25h 32m

$894

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Mon 7/13

5:15 pm-6:55 pm

1 stop15h 40m

Helsinki-Vantaa

Mon 7/20

7:40 pm-3:25 pm

1 stop29h 45m

$950

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 $524. 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.

Can stopping save me money on San Diego to Helsinki flights?

You could potentially save up to 14% on your flight if you consider stops on a San Diego to Helsinki flight.

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	15h 04m
Direct flights	None

The fastest flight from San Diego to Helsinki takes 15h 04m

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

Search flight deals

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 15h 04m.
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 May 2026, there are 4 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 32% of the total bookings. Other popular airlines include American Airlines with 29%, Finnair with 22%, and British Airways with 17%.

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 11,640 reviews	Search American Airlines flights
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 8,031 reviews	Search Lufthansa flights
Finnair	PriceFrom $482	Free Cancellation	Rating 7.7 1,401 reviews	Search Finnair flights
British Airways	PriceFrom $527	Free Cancellation	Rating 6.7 8,010 reviews	Search British Airways 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.