What airlines fly to Helsinki?

Finnair, Lufthansa and American Airlines are the top three most popular airlines that fly to Helsinki from San Diego according to our data. Finnair is the first choice among our users, with 44% 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.

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 October 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.

$714 Cheap Flights from San Diego to Helsinki in 2026/27

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.

3:59 pm - 1:35 amSAN San Diego-HEL Helsinki-Vantaa

23h 36m2 stops Los Angeles Kastrup Copenhagen

4:05 pm - 8:49 pmHEL Helsinki-Vantaa-SAN San Diego

38h 44m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$714Scandinavian Airlines

Sun, Jan 17 - Thu, Jan 21

11:05 am - 8:20 pmSAN San Diego-HEL Helsinki-Vantaa

23h 15m2 stops Los Angeles Kastrup Copenhagen

9:00 pm - 10:56 pmHEL Helsinki-Vantaa-SAN San Diego

35h 56m2 stops Kastrup Copenhagen Los Angeles

$714Scandinavian Airlines

Tue, Nov 24 - Tue, Dec 1

8:00 am - 3:25 pmSAN San Diego-HEL Helsinki-Vantaa

21h 25m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

9:00 pm - 10:56 pmHEL Helsinki-Vantaa-SAN San Diego

35h 56m2 stops Kastrup Copenhagen Los Angeles

$714Scandinavian Airlines

Sun, Nov 1 - Tue, Dec 1

7:15 am - 11:40 amSAN San Diego-HEL Helsinki-Vantaa

18h 25m1 stop Dallas/Fort Worth

12:30 pm - 7:11 pmHEL Helsinki-Vantaa-SAN San Diego

16h 41m1 stop Dallas/Fort Worth

$779American Airlines

Sun, Jan 17 - Thu, Jan 21

3:13 pm - 11:40 amSAN San Diego-HEL Helsinki-Vantaa

34h 27m1 stop Dallas/Fort Worth

12:30 pm - 7:11 pmHEL Helsinki-Vantaa-SAN San Diego

16h 41m1 stop Dallas/Fort Worth

$821American Airlines

Sat, Feb 13 - Sun, Feb 21

7:00 am - 11:40 amSAN San Diego-HEL Helsinki-Vantaa

18h 40m1 stop Dallas/Fort Worth

12:30 pm - 8:31 amHEL Helsinki-Vantaa-SAN San Diego

30h 01m1 stop Dallas/Fort Worth

$821American Airlines

Sun, Feb 14 - Sun, Feb 21

5:35 pm - 6:45 pmSAN San Diego-HEL Helsinki-Vantaa

15h 10m1 stop Munich Franz Josef Strauss

7:05 am - 4:10 pmHEL Helsinki-Vantaa-SAN San Diego

19h 05m2 stops Frankfurt am Main Vancouver Intl

$864Lufthansa

Mon, Nov 23 - Tue, Dec 1

2:30 pm - 6:45 pmSAN San Diego-HEL Helsinki-Vantaa

18h 15m2 stops Los Angeles Munich Franz Josef Strauss

7:05 am - 8:08 pmHEL Helsinki-Vantaa-SAN San Diego

23h 03m2 stops Frankfurt am Main Los Angeles

$864Lufthansa

Sun, Nov 15 - Tue, Dec 1

8:00 am - 11:40 amSAN San Diego-HEL Helsinki-Vantaa

17h 40m1 stop Dallas/Fort Worth

12:30 pm - 7:11 pmHEL Helsinki-Vantaa-SAN San Diego

16h 41m1 stop Dallas/Fort Worth

$1,049Finnair

Sun, Jan 17 - Thu, Jan 21

11:13 am - 11:40 amSAN San Diego-HEL Helsinki-Vantaa

14h 27m1 stop Dallas/Fort Worth

12:30 pm - 7:09 pmHEL Helsinki-Vantaa-SAN San Diego

16h 39m1 stop Dallas/Fort Worth

$1,103Finnair

Sun, Nov 22 - Tue, Dec 1

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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

SAN8:00 amSan Diego

31h 35m

2 stops

HEL1:35 amHelsinki-Vantaa

Dec 1

HEL9:00 pmHelsinki-Vantaa

35h 56m

2 stops

SAN10:56 pmSan Diego

$714

Scandinavian Airlines

Feb 18

SAN10:00 amSan Diego

24h 20m

2 stops

HEL8:20 pmHelsinki-Vantaa

Mar 13

HEL6:15 amHelsinki-Vantaa

24h 34m

2 stops

SAN8:49 pmSan Diego

$723

Scandinavian Airlines

Feb 13

SAN10:00 amSan Diego

29h 35m

2 stops

HEL1:35 amHelsinki-Vantaa

Feb 21

HEL11:10 amHelsinki-Vantaa

19h 39m

2 stops

SAN8:49 pmSan Diego

$726

American Airlines flights from San Diego to Helsinki

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

American Airlines

Jan 17

SAN7:15 amSan Diego

18h 25m

1 stop

HEL11:40 amHelsinki-Vantaa

Jan 21

HEL12:30 pmHelsinki-Vantaa

16h 41m

1 stop

SAN7:11 pmSan Diego

$779

American Airlines

Feb 13

SAN3:13 pmSan Diego

34h 27m

1 stop

HEL11:40 amHelsinki-Vantaa

Feb 21

HEL12:30 pmHelsinki-Vantaa

16h 41m

1 stop

SAN7:11 pmSan Diego

$821

American Airlines

Feb 20

SAN2:00 pmSan Diego

18h 25m

2 stops

HEL6:25 pmHelsinki-Vantaa

Mar 4

HEL12:30 pmHelsinki-Vantaa

21h 29m

1 stop

SAN11:59 pmSan Diego

$825

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sun 1/17

3:59 pm-1:35 am

2 stops23h 36m

Helsinki-Vantaa

Thu 1/21

4:05 pm-8:49 pm

2 stops38h 44m

$714

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Tue 11/24

11:05 am-8:20 pm

2 stops23h 15m

Helsinki-Vantaa

Tue 12/1

9:00 pm-10:56 pm

2 stops35h 56m

$714

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sun 11/1

8:00 am-3:25 pm

2 stops21h 25m

Helsinki-Vantaa

Tue 12/1

9:00 pm-10:56 pm

2 stops35h 56m

$714

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sun 1/17

7:15 am-11:40 am

1 stop18h 25m

Helsinki-Vantaa

Thu 1/21

12:30 pm-7:11 pm

1 stop16h 41m

$779

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sat 2/13

3:13 pm-11:40 am

1 stop34h 27m

Helsinki-Vantaa

Sun 2/21

12:30 pm-7:11 pm

1 stop16h 41m

$821

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sun 2/14

7:00 am-11:40 am

1 stop18h 40m

Helsinki-Vantaa

Sun 2/21

12:30 pm-8:31 am

1 stop30h 01m

$821

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Mon 11/23

5:35 pm-6:45 pm

1 stop15h 10m

Helsinki-Vantaa

Tue 12/1

7:05 am-4:10 pm

2 stops19h 05m

$864

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sun 11/15

2:30 pm-6:45 pm

2 stops18h 15m

Helsinki-Vantaa

Tue 12/1

7:05 am-8:08 pm

2 stops23h 03m

$864

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sun 1/17

8:00 am-11:40 am

1 stop17h 40m

Helsinki-Vantaa

Thu 1/21

12:30 pm-7:11 pm

1 stop16h 41m

$1,049

Quickest round-trip

San DiegoHelsinki

SAN San Diego - HEL Helsinki-Vantaa

SANHEL

San Diego

Sun 11/22

11:13 am-11:40 am

1 stop14h 27m

Helsinki-Vantaa

Tue 12/1

12:30 pm-7:09 pm

1 stop16h 39m

$1,103

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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 $1,078 to $1,159.
The lowest price recently found on this route was $714.

What is the cheapest month to fly to Helsinki?

The month of March 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 March, then book flights to Helsinki from San Diego during January instead. Flights to Helsinki in January, while not as cheap as those in March, 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

Best Price Found	$714
Fastest flight time	23h 10m
Direct flights	None

The best flight deal from San Diego to Helsinki found on momondo in the last 72 hours is $714

The fastest flight from San Diego to Helsinki takes 23h 10m

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 23h 10m.
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 October 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 Finnair, making up 44% of the total bookings. Other popular airlines include Lufthansa with 30% and American Airlines with 26%.

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 $482	Free Cancellation	Rating 7.0 12,173 reviews	Search American Airlines flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,279 reviews	Search Lufthansa flights
Finnair	PriceFrom $716	Free Cancellation	Rating 7.6 1,419 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.