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: 14h 00m.

What airlines fly to Helsinki?

Lufthansa, Finnair and American Airlines 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 31% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 5 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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

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

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

Flights via Munich (MUC) offer the lowest average round-trip price of $638.

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

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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 47m.

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 April 2026, there are 5 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.

$426 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 high for flights on this route. Typical prices usually range from $844 to $574. The lowest price recently found on this route was $885.

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Find the cheapest flights from San Diego to Helsinki

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:37 pm - 11:10 am

SAN

HEL

27h 33m

2 stops

8:20 am - 11:59 pm

HEL

SAN

25h 39m

2 stops

$885Multiple Airlines

Wed, May 13 - Mon, May 18

1:37 pm - 5:40 pm

SAN

HEL

18h 03m

2 stops

6:25 pm - 11:50 am

HEL

SAN

27h 25m

1 stop

$934KLM

Wed, May 13 - Mon, May 18

1:08 pm - 2:15 pm

SAN

HEL

15h 07m

1 stop

12:20 pm - 8:47 pm

HEL

SAN

18h 27m

1 stop

$952Finnair

Wed, Sep 2 - Sun, Sep 13

6:28 pm - 1:35 am

SAN

HEL

21h 07m

2 stops

6:00 am - 3:25 pm

HEL

SAN

19h 25m

1 stop

$959Lufthansa

Wed, Sep 2 - Sun, Sep 13

4:07 pm - 6:55 pm

SAN

HEL

16h 48m

2 stops

6:45 am - 3:25 pm

HEL

SAN

18h 40m

2 stops

$966United Airlines

Wed, Sep 2 - Sun, Sep 13

1:37 pm - 5:40 pm

SAN

HEL

18h 03m

2 stops

1:55 pm - 11:50 am

HEL

SAN

31h 55m

1 stop

$984KLM

Thu, May 14 - Mon, May 18

8:15 am - 10:45 am

SAN

HEL

16h 30m

1 stop

12:35 pm - 10:00 pm

HEL

SAN

19h 25m

1 stop

$986Multiple Airlines

Wed, May 13 - Mon, May 18

9:54 am - 10:45 am

SAN

HEL

14h 51m

1 stop

12:35 pm - 7:19 pm

HEL

SAN

16h 44m

1 stop

$1,017Multiple Airlines

Wed, May 27 - Wed, Jun 3

1:40 pm - 12:25 am

SAN

HEL

24h 45m

1 stop

6:25 pm - 11:50 am

HEL

SAN

27h 25m

1 stop

$1,022KLM

Thu, May 14 - Mon, May 18

4:09 pm - 1:35 am

SAN

HEL

23h 26m

2 stops

6:00 am - 3:25 pm

HEL

SAN

19h 25m

1 stop

$1,024Lufthansa

Wed, May 27 - Wed, Jun 3

KLM flights from San Diego to Helsinki

Our best KLM deals on San Diego to Helsinki flight tickets

KLM

May 13

SAN1:37 pmSan Diego

18h 03m

2 stops

HEL5:40 pmHelsinki-Vantaa

May 18

HEL6:25 pmHelsinki-Vantaa

27h 25m

1 stop

SAN11:50 amSan Diego

$934

KLM

May 14

SAN1:37 pmSan Diego

18h 03m

2 stops

HEL5:40 pmHelsinki-Vantaa

May 18

HEL1:55 pmHelsinki-Vantaa

31h 55m

1 stop

SAN11:50 amSan Diego

$984

KLM

May 14

SAN1:40 pmSan Diego

24h 45m

1 stop

HEL12:25 amHelsinki-Vantaa

May 18

HEL6:25 pmHelsinki-Vantaa

27h 25m

1 stop

SAN11:50 amSan Diego

$1,022

Scandinavian Airlines flights from San Diego to Helsinki

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

Scandinavian Airlines

May 4

SAN7:15 amSan Diego

22h 05m

2 stops

HEL3:20 pmHelsinki-Vantaa

May 8

HEL11:15 amHelsinki-Vantaa

22h 27m

2 stops

SAN11:42 pmSan Diego

$1,050

Scandinavian Airlines

May 4

SAN7:15 amSan Diego

22h 05m

2 stops

HEL3:20 pmHelsinki-Vantaa

May 8

HEL7:15 amHelsinki-Vantaa

26h 27m

3 stops

SAN11:42 pmSan Diego

$1,057

Scandinavian Airlines

May 3

SAN10:05 amSan Diego

38h 30m

2 stops

HEL10:35 amHelsinki-Vantaa

May 8

HEL11:15 amHelsinki-Vantaa

22h 00m

2 stops

SAN11:15 pmSan Diego

$1,058

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 5/13

9:37 pm-11:10 am

2 stops27h 33m

Helsinki-Vantaa

Mon 5/18

8:20 am-11:59 pm

2 stops25h 39m

$885

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 5/13

1:37 pm-5:40 pm

2 stops18h 03m

Helsinki-Vantaa

Mon 5/18

6:25 pm-11:50 am

1 stop27h 25m

$934

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 9/2

1:08 pm-2:15 pm

1 stop15h 07m

Helsinki-Vantaa

Sun 9/13

12:20 pm-8:47 pm

1 stop18h 27m

$952

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 9/2

6:28 pm-1:35 am

2 stops21h 07m

Helsinki-Vantaa

Sun 9/13

6:00 am-3:25 pm

1 stop19h 25m

$959

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 9/2

4:07 pm-6:55 pm

2 stops16h 48m

Helsinki-Vantaa

Sun 9/13

6:45 am-3:25 pm

2 stops18h 40m

$966

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Thu 5/14

1:37 pm-5:40 pm

2 stops18h 03m

Helsinki-Vantaa

Mon 5/18

1:55 pm-11:50 am

1 stop31h 55m

$984

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 5/13

8:15 am-10:45 am

1 stop16h 30m

Helsinki-Vantaa

Mon 5/18

12:35 pm-10:00 pm

1 stop19h 25m

$986

Quickest round-trip

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 5/27

9:54 am-10:45 am

1 stop14h 51m

Helsinki-Vantaa

Wed 6/3

12:35 pm-7:19 pm

1 stop16h 44m

$1,017

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Thu 5/14

1:40 pm-12:25 am

1 stop24h 45m

Helsinki-Vantaa

Mon 5/18

6:25 pm-11:50 am

1 stop27h 25m

$1,022

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 5/27

4:09 pm-1:35 am

2 stops23h 26m

Helsinki-Vantaa

Wed 6/3

6:00 am-3:25 pm

1 stop19h 25m

$1,024

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 $514. 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	17h 40m
Direct flights	None

The fastest flight from San Diego to Helsinki takes 17h 40m

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 17h 40m.
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 April 2026, there are 5 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 28% of the total bookings. Other popular airlines include Finnair with 25%, American Airlines with 22%, and British Airways with 15%.

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
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 7,927 reviews	Search Lufthansa flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.1 11,581 reviews	Search American Airlines flights
Finnair	PriceFrom $490	Free Cancellation	Rating 7.7 1,386 reviews	Search Finnair flights
British Airways	PriceFrom $527	Free Cancellation	Rating 6.7 7,885 reviews	Search British Airways flights
Delta	PriceFrom $560	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights

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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.