Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Helsinki from $462

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Helsinki departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Diego to Helsinki

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:00 pm - 5:25 pmSAN-HEL
17h 25m1 stop
KLM Logo
6:20 pm - 12:05 pmHEL-SAN
27h 45m1 stop
$488KLM
Find Deal
Sat, Feb 21 - Fri, Feb 27
Delta Logo
10:37 am - 4:25 pmSAN-HEL
19h 48m2 stops
Delta Logo
6:30 am - 9:05 pmHEL-SAN
24h 35m2 stops
$492Delta
Find Deal
Fri, Feb 6 - Tue, Feb 10
Delta Logo
10:37 am - 4:25 pmSAN-HEL
19h 48m2 stops
Delta Logo
7:00 am - 7:08 pmHEL-SAN
22h 08m2 stops
$496Delta
Find Deal
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
7:00 am - 1:05 pmSAN-HEL
20h 05m2 stops
United Airlines Logo
12:45 pm - 3:45 pmHEL-SAN
37h 00m1 stop
$503United Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
7:00 am - 11:35 pmSAN-HEL
30h 35m2 stops
United Airlines Logo
12:45 pm - 6:29 pmHEL-SAN
39h 44m2 stops
$510United Airlines
Find Deal
Sat, Feb 21 - Fri, Feb 27
Scandinavian Airlines Logo
10:00 am - 8:35 pmSAN-HEL
24h 35m3 stops
Scandinavian Airlines Logo
6:10 am - 10:55 pmHEL-SAN
26h 45m2 stops
$540Scandinavian Airlines
Find Deal
Mon, Apr 27 - Wed, May 6
Scandinavian Airlines Logo
3:59 pm - 8:25 pmSAN-HEL
18h 26m2 stops
Scandinavian Airlines Logo
6:10 am - 10:55 pmHEL-SAN
26h 45m2 stops
$553Scandinavian Airlines
Find Deal
Tue, Apr 14 - Wed, Apr 22
Scandinavian Airlines Logo
10:00 am - 8:35 pmSAN-HEL
24h 35m3 stops
Scandinavian Airlines Logo
7:15 am - 10:55 pmHEL-SAN
25h 40m3 stops
$577Scandinavian Airlines
Find Deal
Mon, Apr 27 - Wed, May 6
Lufthansa Logo
5:35 pm - 6:50 pmSAN-HEL
15h 15m1 stop
Lufthansa Logo
7:05 am - 5:28 pmHEL-SAN
20h 23m2 stops
$591Lufthansa
Find Deal
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
2:10 pm - 6:50 pmSAN-HEL
18h 40m2 stops
United Airlines Logo
2:15 pm - 8:49 pmHEL-SAN
40h 34m3 stops
$615United Airlines
Find Deal
Sat, Feb 21 - Fri, Feb 27

Scandinavian Airlines flights from San Diego to Helsinki

Our best Scandinavian Airlines deals on San Diego to Helsinki flight tickets
Scandinavian Airlines
Apr 27
SAN10:00 amSan Diego
24h 25m
2 stops
HEL8:25 pmHelsinki-Vantaa
May 6
HEL6:10 amHelsinki-Vantaa
26h 45m
2 stops
SAN10:55 pmSan Diego
$510
Find similar
Scandinavian Airlines
Apr 27
SAN10:00 amSan Diego
24h 35m
3 stops
HEL8:35 pmHelsinki-Vantaa
May 6
HEL6:10 amHelsinki-Vantaa
26h 45m
2 stops
SAN10:55 pmSan Diego
$540
Find similar
Scandinavian Airlines
Apr 27
SAN10:00 amSan Diego
24h 35m
3 stops
HEL8:35 pmHelsinki-Vantaa
May 6
HEL7:15 amHelsinki-Vantaa
25h 40m
3 stops
SAN10:55 pmSan Diego
$577
Find similar

Finnair flights from San Diego to Helsinki

Our best Finnair deals on San Diego to Helsinki flight tickets
Finnair
Apr 27
SAN12:45 pmSan Diego
15h 30m
1 stop
HEL2:15 pmHelsinki-Vantaa
May 6
HEL12:35 pmHelsinki-Vantaa
21h 06m
1 stop
SAN11:41 pmSan Diego
$796
Find similar
Finnair
Dec 19
SAN10:42 amSan Diego
14h 03m
1 stop
HEL10:45 amHelsinki-Vantaa
Dec 29
HEL12:30 pmHelsinki-Vantaa
15h 40m
1 stop
SAN6:10 pmSan Diego
$2,474
Find similar
Finnair
Nov 22
SAN10:47 amSan Diego
13h 58m
1 stop
HEL10:45 amHelsinki-Vantaa
Nov 29
HEL4:55 pmHelsinki-Vantaa
35h 10m
2 stops
SAN6:05 pmSan Diego
$3,071
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from San Diego to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sat 2/21

2:00 pm-5:25 pm

1 stop17h 25m

Helsinki-Vantaa

Fri 2/27

6:20 pm-12:05 pm

1 stop27h 45m

$488

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Fri 2/6

10:37 am-4:25 pm

2 stops19h 48m

Helsinki-Vantaa

Tue 2/10

6:30 am-9:05 pm

2 stops24h 35m

$492

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Fri 2/6

10:37 am-4:25 pm

2 stops19h 48m

Helsinki-Vantaa

Tue 2/10

7:00 am-7:08 pm

2 stops22h 08m

$496

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Fri 2/6

7:00 am-1:05 pm

2 stops20h 05m

Helsinki-Vantaa

Tue 2/10

12:45 pm-3:45 pm

1 stop37h 00m

$503

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sat 2/21

7:00 am-11:35 pm

2 stops30h 35m

Helsinki-Vantaa

Fri 2/27

12:45 pm-6:29 pm

2 stops39h 44m

$510

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Mon 4/27

10:00 am-8:35 pm

3 stops24h 35m

Helsinki-Vantaa

Wed 5/6

6:10 am-10:55 pm

2 stops26h 45m

$540

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Tue 4/14

3:59 pm-8:25 pm

2 stops18h 26m

Helsinki-Vantaa

Wed 4/22

6:10 am-10:55 pm

2 stops26h 45m

$553

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Mon 4/27

10:00 am-8:35 pm

3 stops24h 35m

Helsinki-Vantaa

Wed 5/6

7:15 am-10:55 pm

3 stops25h 40m

$577

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Fri 2/6

5:35 pm-6:50 pm

1 stop15h 15m

Helsinki-Vantaa

Tue 2/10

7:05 am-5:28 pm

2 stops20h 23m

$591

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Sat 2/21

2:10 pm-6:50 pm

2 stops18h 40m

Helsinki-Vantaa

Fri 2/27

2:15 pm-8:49 pm

3 stops40h 34m

$615

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Helsinki from

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

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

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Thursday when prices can be found for as low as $911. This is often the case because there is less demand to fly during this day of the week. Flights from San Diego to Helsinki on a Friday will generally be more expensive and average around $1,491. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the afternoon. momondo users have found flights departing from San Diego to Helsinki in the afternoon for as low as $960. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Helsinki, so prices are often more expensive at around $1,191 per ticket.

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

You could potentially save up to 23% 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

Direct flights

None
There are no direct flights from San Diego to Helsinki. There are no popular flight routes from San Diego to Helsinki.
Search flight deals

  • 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 13h 55m.

  • 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?

  • 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?

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
LufthansaPriceFrom $473Free CancellationRating
6.8
7,579 reviews
Search Lufthansa flights
American AirlinesPriceFrom $481Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
FinnairPriceFrom $490Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $509Free CancellationRating
7.4
1,584 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $527Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
DeltaPriceFrom $560Free CancellationRating
7.9
8,002 reviews
Search Delta flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
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.

An easier way to manage your Helsinki trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/20
Sat 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Finland