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Cheap flights from Helsinki to San Diego from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to San Diego departing on 9/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helsinki to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 pm - 3:25 pm
HEL
-
SAN
28h 10m
2 stops
Multiple Airlines Logo
5:15 pm - 11:50 pm
SAN
-
HEL
20h 35m
2 stops
$768Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Multiple Airlines Logo
7:15 am - 3:25 pm
HEL
-
SAN
42h 10m
2 stops
Multiple Airlines Logo
5:15 pm - 1:30 am
SAN
-
HEL
22h 15m
3 stops
$798Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Multiple Airlines Logo
8:30 pm - 6:05 pm
HEL
-
SAN
31h 35m
3 stops
Multiple Airlines Logo
11:06 am - 9:20 pm
SAN
-
HEL
24h 14m
3 stops
$806Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Multiple Airlines Logo
3:00 pm - 11:00 pm
HEL
-
SAN
18h 00m
2 stops
Multiple Airlines Logo
6:35 pm - 2:00 pm
SAN
-
HEL
33h 25m
2 stops
$1,036Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Finnair Logo
4:25 pm - 11:47 pm
HEL
-
SAN
17h 22m
1 stop
Finnair Logo
8:00 am - 10:45 am
SAN
-
HEL
16h 45m
1 stop
$1,048Finnair
Thu, Aug 20 - Tue, Aug 25
Lufthansa Logo
6:55 am - 5:26 pm
HEL
-
SAN
20h 31m
2 stops
Lufthansa Logo
6:18 am - 5:30 pm
SAN
-
HEL
25h 12m
2 stops
$1,054Lufthansa
Fri, Aug 21 - Fri, Aug 28
Lufthansa Logo
6:55 am - 5:26 pm
HEL
-
SAN
20h 31m
2 stops
Lufthansa Logo
6:18 am - 5:30 pm
SAN
-
HEL
25h 12m
2 stops
$1,056Lufthansa
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
7:00 am - 11:50 am
HEL
-
SAN
14h 50m
1 stop
Multiple Airlines Logo
2:00 pm - 5:40 pm
SAN
-
HEL
17h 40m
2 stops
$1,057Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Lufthansa Logo
6:00 am - 3:25 pm
HEL
-
SAN
19h 25m
1 stop
Lufthansa Logo
6:18 am - 5:30 pm
SAN
-
HEL
25h 12m
2 stops
$1,058Lufthansa
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
7:00 am - 11:50 am
HEL
-
SAN
14h 50m
1 stop
Multiple Airlines Logo
2:00 pm - 5:40 pm
SAN
-
HEL
17h 40m
2 stops
$1,060Multiple Airlines
Thu, Aug 20 - Tue, Aug 25

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British Airways flights from Helsinki to San Diego

Our best British Airways deals on Helsinki to San Diego flight tickets
British Airways
Jul 14
HEL7:20 pmHelsinki-Vantaa
29h 35m
2 stops
SAN2:55 pmSan Diego
Jul 18
SAN7:40 pmSan Diego
17h 20m
1 stop
HEL11:00 pmHelsinki-Vantaa
$1,927
British Airways
Aug 12
HEL8:00 amHelsinki-Vantaa
20h 18m
2 stops
SAN6:18 pmSan Diego
Aug 16
SAN9:48 amSan Diego
19h 27m
2 stops
HEL3:15 pmHelsinki-Vantaa
$2,064

Scandinavian Airlines flights from Helsinki to San Diego

Our best Scandinavian Airlines deals on Helsinki to San Diego flight tickets
Scandinavian Airlines
Aug 21
HEL7:15 amHelsinki-Vantaa
26h 39m
3 stops
SAN11:54 pmSan Diego
Aug 28
SAN11:06 amSan Diego
23h 19m
2 stops
HEL8:25 pmHelsinki-Vantaa
$1,206
Scandinavian Airlines
Aug 21
HEL7:15 amHelsinki-Vantaa
22h 04m
3 stops
SAN7:19 pmSan Diego
Aug 28
SAN11:06 amSan Diego
18h 14m
2 stops
HEL3:20 pmHelsinki-Vantaa
$1,208
Scandinavian Airlines
Aug 20
HEL11:15 amHelsinki-Vantaa
21h 45m
2 stops
SAN11:00 pmSan Diego
Aug 25
SAN11:06 amSan Diego
23h 29m
3 stops
HEL8:35 pmHelsinki-Vantaa
$1,210

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to San Diego 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 June 30, 2026.
Use the filters below to find and compare flights from Helsinki to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/20

9:15 pm-3:25 pm

2 stops28h 10m

San Diego

Tue 8/25

5:15 pm-11:50 pm

2 stops20h 35m

$768

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/20

7:15 am-3:25 pm

2 stops42h 10m

San Diego

Tue 8/25

5:15 pm-1:30 am

3 stops22h 15m

$798

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/20

8:30 pm-6:05 pm

3 stops31h 35m

San Diego

Tue 8/25

11:06 am-9:20 pm

3 stops24h 14m

$806

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/20

3:00 pm-11:00 pm

2 stops18h 00m

San Diego

Tue 8/25

6:35 pm-2:00 pm

2 stops33h 25m

$1,036

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/20

4:25 pm-11:47 pm

1 stop17h 22m

San Diego

Tue 8/25

8:00 am-10:45 am

1 stop16h 45m

$1,048

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 8/21

6:55 am-5:26 pm

2 stops20h 31m

San Diego

Fri 8/28

6:18 am-5:30 pm

2 stops25h 12m

$1,054

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 8/21

6:55 am-5:26 pm

2 stops20h 31m

San Diego

Fri 8/28

6:18 am-5:30 pm

2 stops25h 12m

$1,056
Quickest round-trip

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/20

7:00 am-11:50 am

1 stop14h 50m

San Diego

Tue 8/25

2:00 pm-5:40 pm

2 stops17h 40m

$1,057

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 8/21

6:00 am-3:25 pm

1 stop19h 25m

San Diego

Fri 8/28

6:18 am-5:30 pm

2 stops25h 12m

$1,058

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/20

7:00 am-11:50 am

1 stop14h 50m

San Diego

Tue 8/25

2:00 pm-5:40 pm

2 stops17h 40m

$1,060

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Diego from

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

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 Helsinki and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Helsinki during the month November is also very affordable. Most momondo users find prices during this month for around $1,035.

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

You could potentially save up to 42% on your flight if you consider stops on a Helsinki to San Diego flight.

When to book flights from Helsinki to San Diego

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

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

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

Fastest flight time

23h 30m

Direct flights

None
The fastest flight from Helsinki to San Diego takes 23h 30m
There are no direct flights from Helsinki to San Diego. There are no popular flight routes from Helsinki to San Diego.
Search flight deals

Frequently asked questions about flying from Helsinki to San Diego

  • How far is Helsinki-Vantaa to San Diego by plane?

    A flight from Helsinki-Vantaa to San Diego will travel around 5664.2 mi. Typically, this will take 23h 30m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Helsinki to San Diego?

Best airlines flying from Helsinki to San Diego

Compare and see reviews for airlines that fly from Helsinki to San Diego with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $957Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helsinki to San Diego. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Helsinki to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Helsinki to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Helsinki to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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