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Cheap flights from Helsinki to San Diego from $563

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 7/13. 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
11:30 pm - 2:10 pm
HEL
-
SAN
24h 40m
2 stops
Multiple Airlines Logo
12:42 pm - 2:15 pm
SAN
-
HEL
15h 33m
1 stop
$1,031Multiple Airlines
Mon, Jun 8 - Tue, Sep 15
Multiple Airlines Logo
3:00 pm - 10:26 pm
HEL
-
SAN
41h 26m
2 stops
Multiple Airlines Logo
10:11 am - 2:00 pm
SAN
-
HEL
17h 49m
2 stops
$1,078Multiple Airlines
Thu, May 28 - Tue, Jun 2
Finnair Logo
12:35 pm - 5:47 pm
HEL
-
SAN
15h 12m
1 stop
Finnair Logo
1:21 pm - 2:15 pm
SAN
-
HEL
14h 54m
1 stop
$1,080Finnair
Sat, Sep 12 - Sat, Sep 19
Air France Logo
7:00 am - 11:50 am
HEL
-
SAN
14h 50m
1 stop
Air France Logo
1:40 pm - 12:25 am
SAN
-
HEL
24h 45m
1 stop
$1,088Air France
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
11:30 pm - 4:21 pm
HEL
-
SAN
26h 51m
2 stops
Multiple Airlines Logo
9:30 pm - 2:00 pm
SAN
-
HEL
30h 30m
2 stops
$1,089Multiple Airlines
Mon, Jun 8 - Tue, Sep 15
Air France Logo
7:00 am - 6:01 pm
HEL
-
SAN
21h 01m
2 stops
Air France Logo
1:40 pm - 12:25 am
SAN
-
HEL
24h 45m
1 stop
$1,093Air France
Thu, May 28 - Tue, Jun 2
United Airlines Logo
6:45 am - 11:21 am
HEL
-
SAN
38h 36m
2 stops
United Airlines Logo
6:20 am - 6:55 pm
SAN
-
HEL
26h 35m
2 stops
$1,099United Airlines
Sun, Jun 14 - Thu, Sep 17
United Airlines Logo
1:50 pm - 9:29 am
HEL
-
SAN
29h 39m
2 stops
United Airlines Logo
5:15 pm - 6:55 pm
SAN
-
HEL
15h 40m
1 stop
$1,100United Airlines
Thu, Jul 16 - Thu, Jul 23
KLM Logo
1:55 pm - 11:50 am
HEL
-
SAN
31h 55m
1 stop
KLM Logo
1:40 pm - 5:40 pm
SAN
-
HEL
18h 00m
1 stop
$1,101KLM
Mon, Jun 8 - Tue, Sep 15
Lufthansa Logo
6:00 am - 3:25 pm
HEL
-
SAN
19h 25m
1 stop
Lufthansa Logo
5:15 pm - 6:55 pm
SAN
-
HEL
15h 40m
1 stop
$1,103Lufthansa
Thu, Jul 16 - Thu, Jul 23

American Airlines flights from Helsinki to San Diego

Our best American Airlines deals on Helsinki to San Diego flight tickets
American Airlines
Sep 30
HEL12:35 pmHelsinki-Vantaa
16h 26m
1 stop
SAN7:01 pmSan Diego
Oct 4
SAN4:45 pmSan Diego
18h 15m
1 stop
HEL9:00 pmHelsinki-Vantaa
$1,277
American Airlines
Sep 30
HEL12:35 pmHelsinki-Vantaa
17h 25m
1 stop
SAN8:00 pmSan Diego
Oct 4
SAN6:15 amSan Diego
22h 00m
1 stop
HEL2:15 pmHelsinki-Vantaa
$1,289

Air Canada flights from Helsinki to San Diego

Our best Air Canada deals on Helsinki to San Diego flight tickets
Air Canada
Sep 30
HEL6:35 amHelsinki-Vantaa
39h 41m
2 stops
SAN12:16 pmSan Diego
Oct 4
SAN1:10 pmSan Diego
38h 00m
2 stops
HEL1:10 pmHelsinki-Vantaa
$1,150
Air Canada
Sep 30
HEL1:55 pmHelsinki-Vantaa
40h 41m
2 stops
SAN8:36 pmSan Diego
Oct 4
SAN1:10 pmSan Diego
38h 00m
2 stops
HEL1:10 pmHelsinki-Vantaa
$1,164
Air Canada
Sep 30
HEL1:55 pmHelsinki-Vantaa
40h 41m
2 stops
SAN8:36 pmSan Diego
Oct 4
SAN1:10 pmSan Diego
38h 00m
2 stops
HEL1:10 pmHelsinki-Vantaa
$1,198

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 May 12, 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

Mon 6/8

11:30 pm-2:10 pm

2 stops24h 40m

San Diego

Tue 9/15

12:42 pm-2:15 pm

1 stop15h 33m

$1,031

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 5/28

3:00 pm-10:26 pm

2 stops41h 26m

San Diego

Tue 6/2

10:11 am-2:00 pm

2 stops17h 49m

$1,078
Quickest round-trip

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sat 9/12

12:35 pm-5:47 pm

1 stop15h 12m

San Diego

Sat 9/19

1:21 pm-2:15 pm

1 stop14h 54m

$1,080

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 5/28

7:00 am-11:50 am

1 stop14h 50m

San Diego

Tue 6/2

1:40 pm-12:25 am

1 stop24h 45m

$1,088

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 6/8

11:30 pm-4:21 pm

2 stops26h 51m

San Diego

Tue 9/15

9:30 pm-2:00 pm

2 stops30h 30m

$1,089

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 5/28

7:00 am-6:01 pm

2 stops21h 01m

San Diego

Tue 6/2

1:40 pm-12:25 am

1 stop24h 45m

$1,093

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 6/14

6:45 am-11:21 am

2 stops38h 36m

San Diego

Thu 9/17

6:20 am-6:55 pm

2 stops26h 35m

$1,099

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 7/16

1:50 pm-9:29 am

2 stops29h 39m

San Diego

Thu 7/23

5:15 pm-6:55 pm

1 stop15h 40m

$1,100

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 6/8

1:55 pm-11:50 am

1 stop31h 55m

San Diego

Tue 9/15

1:40 pm-5:40 pm

1 stop18h 00m

$1,101

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 7/16

6:00 am-3:25 pm

1 stop19h 25m

San Diego

Thu 7/23

5:15 pm-6:55 pm

1 stop15h 40m

$1,103

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

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 October, then departing from Helsinki during the month September is also very affordable. Most momondo users find prices during this month for around $976.

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

19h 56m

Direct flights

None
The fastest flight from Helsinki to San Diego takes 19h 56m
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 19h 56m 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
7,992 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
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
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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