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Cheap flights from Helsinki to San Diego from $612

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
8:15 pm - 10:30 am
HEL
-
SAN
48h 15m
2 stops
Multiple Airlines Logo
7:35 am - 1:55 pm
SAN
-
HEL
20h 20m
1 stop
$853Multiple Airlines
jue., feb. 26 - mar., mar. 3
Multiple Airlines Logo
8:15 pm - 10:30 am
HEL
-
SAN
48h 15m
2 stops
Multiple Airlines Logo
7:35 am - 1:55 pm
SAN
-
HEL
20h 20m
1 stop
$859Multiple Airlines
jue., feb. 26 - mar., mar. 3
Multiple Airlines Logo
8:15 pm - 10:30 am
HEL
-
SAN
48h 15m
2 stops
Multiple Airlines Logo
8:06 am - 1:55 pm
SAN
-
HEL
20h 49m
1 stop
$871Multiple Airlines
jue., mar. 5 - mar., mar. 10
Multiple Airlines Logo
1:55 pm - 11:03 pm
HEL
-
SAN
19h 08m
2 stops
Multiple Airlines Logo
9:28 am - 12:55 pm
SAN
-
HEL
17h 27m
2 stops
$936Multiple Airlines
jue., feb. 26 - mar., mar. 3
Multiple Airlines Logo
1:55 pm - 11:03 pm
HEL
-
SAN
19h 08m
2 stops
Multiple Airlines Logo
8:39 am - 12:55 pm
SAN
-
HEL
18h 16m
2 stops
$937Multiple Airlines
jue., feb. 26 - mar., mar. 3
KLM Logo
7:00 am - 12:05 pm
HEL
-
SAN
15h 05m
1 stop
KLM Logo
2:00 pm - 12:05 am
SAN
-
HEL
24h 05m
1 stop
$977KLM
jue., feb. 26 - mar., mar. 3
Lufthansa Logo
12:45 pm - 3:45 pm
HEL
-
SAN
37h 00m
1 stop
Lufthansa Logo
6:35 pm - 6:50 pm
SAN
-
HEL
15h 15m
1 stop
$978Lufthansa
jue., mar. 5 - mar., mar. 10
Lufthansa Logo
6:55 am - 8:53 pm
HEL
-
SAN
22h 58m
2 stops
Lufthansa Logo
12:55 pm - 6:50 pm
SAN
-
HEL
20h 55m
2 stops
$985Lufthansa
mié., mar. 18 - mié., mar. 25
Lufthansa Logo
12:45 pm - 3:45 pm
HEL
-
SAN
37h 00m
1 stop
Lufthansa Logo
5:35 pm - 6:50 pm
SAN
-
HEL
15h 15m
1 stop
$990Lufthansa
jue., feb. 26 - mar., mar. 3
United Airlines Logo
6:55 am - 10:20 am
HEL
-
SAN
37h 25m
2 stops
United Airlines Logo
5:35 pm - 6:50 pm
SAN
-
HEL
15h 15m
1 stop
$1,000United Airlines
jue., feb. 26 - mar., mar. 3

Lufthansa flights from Helsinki to San Diego

Our best Lufthansa deals on Helsinki to San Diego flight tickets
Lufthansa
Feb 26
HEL12:45 pmHelsinki-Vantaa
37h 00m
1 stop
SAN3:45 pmSan Diego
Mar 3
SAN5:35 pmSan Diego
15h 15m
1 stop
HEL6:50 pmHelsinki-Vantaa
$970
Lufthansa
Mar 5
HEL12:45 pmHelsinki-Vantaa
37h 00m
1 stop
SAN3:45 pmSan Diego
Mar 10
SAN6:35 pmSan Diego
15h 15m
1 stop
HEL6:50 pmHelsinki-Vantaa
$978
Lufthansa
Mar 18
HEL6:55 amHelsinki-Vantaa
22h 58m
2 stops
SAN8:53 pmSan Diego
Mar 25
SAN12:55 pmSan Diego
20h 55m
2 stops
HEL6:50 pmHelsinki-Vantaa
$985

American Airlines flights from Helsinki to San Diego

Our best American Airlines deals on Helsinki to San Diego flight tickets
American Airlines
Mar 18
HEL12:45 pmHelsinki-Vantaa
19h 05m
1 stop
SAN10:50 pmSan Diego
Mar 25
SAN6:15 amSan Diego
19h 30m
1 stop
HEL10:45 amHelsinki-Vantaa
$1,042
American Airlines
Mar 11
HEL12:30 pmHelsinki-Vantaa
18h 09m
2 stops
SAN9:39 pmSan Diego
Mar 15
SAN6:24 amSan Diego
19h 21m
2 stops
HEL10:45 amHelsinki-Vantaa
$1,188
American Airlines
Mar 11
HEL12:30 pmHelsinki-Vantaa
18h 09m
2 stops
SAN9:39 pmSan Diego
Mar 15
SAN7:52 pmSan Diego
29h 53m
2 stops
HEL10:45 amHelsinki-Vantaa
$1,193

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 febrero 2, 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

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 2/26

8:15 pm-10:30 am

2 stops48h 15m

San Diego

mar. 3/3

7:35 am-1:55 pm

1 stop20h 20m

$853

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 2/26

8:15 pm-10:30 am

2 stops48h 15m

San Diego

mar. 3/3

7:35 am-1:55 pm

1 stop20h 20m

$859

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 3/5

8:15 pm-10:30 am

2 stops48h 15m

San Diego

mar. 3/10

8:06 am-1:55 pm

1 stop20h 49m

$871

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 2/26

1:55 pm-11:03 pm

2 stops19h 08m

San Diego

mar. 3/3

9:28 am-12:55 pm

2 stops17h 27m

$936

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 2/26

1:55 pm-11:03 pm

2 stops19h 08m

San Diego

mar. 3/3

8:39 am-12:55 pm

2 stops18h 16m

$937

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 2/26

7:00 am-12:05 pm

1 stop15h 05m

San Diego

mar. 3/3

2:00 pm-12:05 am

1 stop24h 05m

$977

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 3/5

12:45 pm-3:45 pm

1 stop37h 00m

San Diego

mar. 3/10

6:35 pm-6:50 pm

1 stop15h 15m

$978

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

mié. 3/18

6:55 am-8:53 pm

2 stops22h 58m

San Diego

mié. 3/25

12:55 pm-6:50 pm

2 stops20h 55m

$985

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 2/26

12:45 pm-3:45 pm

1 stop37h 00m

San Diego

mar. 3/3

5:35 pm-6:50 pm

1 stop15h 15m

$990

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

jue. 2/26

6:55 am-10:20 am

2 stops37h 25m

San Diego

mar. 3/3

5:35 pm-6:50 pm

1 stop15h 15m

$1,000

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

22h 58m

Direct flights

None
The fastest flight from Helsinki to San Diego takes 22h 58m
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 22h 58m 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 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.

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
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

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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