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Cheap flights from Helsinki to San Diego from $513

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 4/26. 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

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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
3:00 pm - 9:28 am
HEL
-
SAN
28h 28m
2 stops
Multiple Airlines Logo
7:35 pm - 2:00 pm
SAN
-
HEL
32h 25m
2 stops
$850Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
3:00 pm - 10:41 pm
HEL
-
SAN
17h 41m
2 stops
Multiple Airlines Logo
9:20 am - 2:00 pm
SAN
-
HEL
18h 40m
2 stops
$886Multiple Airlines
Thu, Apr 9 - Tue, Apr 14
Multiple Airlines Logo
3:00 pm - 10:41 pm
HEL
-
SAN
17h 41m
2 stops
Multiple Airlines Logo
9:20 am - 2:00 pm
SAN
-
HEL
18h 40m
2 stops
$889Multiple Airlines
Thu, Apr 9 - Tue, Apr 14
KLM Logo
7:00 am - 11:50 am
HEL
-
SAN
14h 50m
1 stop
KLM Logo
1:40 pm - 12:25 am
SAN
-
HEL
24h 45m
1 stop
$972KLM
Thu, Apr 9 - Tue, Apr 14
Delta Logo
7:00 am - 11:50 am
HEL
-
SAN
14h 50m
1 stop
Delta Logo
6:15 am - 4:40 pm
SAN
-
HEL
24h 25m
2 stops
$999Delta
Tue, Apr 21 - Tue, Apr 28
KLM Logo
7:00 am - 11:50 am
HEL
-
SAN
14h 50m
1 stop
KLM Logo
1:40 pm - 12:25 am
SAN
-
HEL
24h 45m
1 stop
$1,000KLM
Thu, Apr 9 - Tue, Apr 14
KLM Logo
7:00 am - 11:50 am
HEL
-
SAN
14h 50m
1 stop
KLM Logo
2:10 pm - 5:40 pm
SAN
-
HEL
17h 30m
2 stops
$1,002KLM
Thu, Apr 9 - Tue, Apr 14
Delta Logo
7:00 am - 2:50 pm
HEL
-
SAN
17h 50m
2 stops
Delta Logo
6:15 am - 4:40 pm
SAN
-
HEL
24h 25m
2 stops
$1,005Delta
Tue, Apr 21 - Tue, Apr 28
KLM Logo
7:00 am - 6:19 pm
HEL
-
SAN
21h 19m
2 stops
KLM Logo
7:15 am - 1:05 pm
SAN
-
HEL
19h 50m
2 stops
$1,009KLM
Sun, Apr 19 - Sun, Apr 26
KLM Logo
7:00 am - 3:55 pm
HEL
-
SAN
18h 55m
2 stops
KLM Logo
2:45 pm - 5:40 pm
SAN
-
HEL
16h 55m
2 stops
$1,010KLM
Thu, Apr 9 - Tue, Apr 14

British Airways flights from Helsinki to San Diego

Our best British Airways deals on Helsinki to San Diego flight tickets
British Airways
Aug 12
HEL8:00 amHelsinki-Vantaa
16h 55m
1 stop
SAN2:55 pmSan Diego
Aug 16
SAN4:20 pmSan Diego
20h 40m
2 stops
HEL11:00 pmHelsinki-Vantaa
$2,040
British Airways
Aug 12
HEL8:00 amHelsinki-Vantaa
16h 55m
1 stop
SAN2:55 pmSan Diego
Aug 16
SAN7:40 pmSan Diego
29h 15m
2 stops
HEL10:55 amHelsinki-Vantaa
$2,050
British Airways
Aug 12
HEL2:05 pmHelsinki-Vantaa
19h 46m
2 stops
SAN11:51 pmSan Diego
Aug 16
SAN4:28 pmSan Diego
18h 32m
2 stops
HEL9:00 pmHelsinki-Vantaa
$2,060

KLM flights from Helsinki to San Diego

Our best KLM deals on Helsinki to San Diego flight tickets
KLM
Apr 9
HEL7:00 amHelsinki-Vantaa
14h 50m
1 stop
SAN11:50 amSan Diego
Apr 14
SAN1:40 pmSan Diego
24h 45m
1 stop
HEL12:25 amHelsinki-Vantaa
$972
KLM
Apr 9
HEL7:00 amHelsinki-Vantaa
14h 50m
1 stop
SAN11:50 amSan Diego
Apr 14
SAN1:40 pmSan Diego
24h 45m
1 stop
HEL12:25 amHelsinki-Vantaa
$1,000
KLM
Apr 9
HEL7:00 amHelsinki-Vantaa
14h 50m
1 stop
SAN11:50 amSan Diego
Apr 14
SAN2:10 pmSan Diego
17h 30m
2 stops
HEL5:40 pmHelsinki-Vantaa
$1,002

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 March 25, 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

Tue 4/21

3:00 pm-9:28 am

2 stops28h 28m

San Diego

Tue 4/28

7:35 pm-2:00 pm

2 stops32h 25m

$850

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 4/9

3:00 pm-10:41 pm

2 stops17h 41m

San Diego

Tue 4/14

9:20 am-2:00 pm

2 stops18h 40m

$886

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 4/9

3:00 pm-10:41 pm

2 stops17h 41m

San Diego

Tue 4/14

9:20 am-2:00 pm

2 stops18h 40m

$889

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 4/9

7:00 am-11:50 am

1 stop14h 50m

San Diego

Tue 4/14

1:40 pm-12:25 am

1 stop24h 45m

$972

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Tue 4/21

7:00 am-11:50 am

1 stop14h 50m

San Diego

Tue 4/28

6:15 am-4:40 pm

2 stops24h 25m

$999

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 4/9

7:00 am-11:50 am

1 stop14h 50m

San Diego

Tue 4/14

1:40 pm-12:25 am

1 stop24h 45m

$1,000
Quickest round-trip

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 4/9

7:00 am-11:50 am

1 stop14h 50m

San Diego

Tue 4/14

2:10 pm-5:40 pm

2 stops17h 30m

$1,002

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Tue 4/21

7:00 am-2:50 pm

2 stops17h 50m

San Diego

Tue 4/28

6:15 am-4:40 pm

2 stops24h 25m

$1,005

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 4/19

7:00 am-6:19 pm

2 stops21h 19m

San Diego

Sun 4/26

7:15 am-1:05 pm

2 stops19h 50m

$1,009

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 4/9

7:00 am-3:55 pm

2 stops18h 55m

San Diego

Tue 4/14

2:45 pm-5:40 pm

2 stops16h 55m

$1,010

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 4% 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

17h 41m

Direct flights

None
The fastest flight from Helsinki to San Diego takes 17h 41m
There are no direct flights from Helsinki to San Diego. There are no popular flight routes from Helsinki to San Diego.
Search flight deals

  • 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 17h 41m 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
7,867 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
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

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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