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Cheap flights from Helsinki to San Diego from $956

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to San Diego departing on 11/23. 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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Cheap round-trip flights

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Multiple Airlines Logo
12:30 pm - 12:47 pmHEL-SAN
34h 17m2 stops
Multiple Airlines Logo
5:35 pm - 12:00 pmSAN-HEL
32h 25m1 stop
$956Multiple Airlines
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Sun, Nov 23 - Sun, Nov 30
United Airlines Logo
6:55 am - 12:13 amHEL-SAN
27h 18m2 stops
United Airlines Logo
7:58 am - 1:20 amSAN-HEL
31h 22m2 stops
$959United Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
Multiple Airlines Logo
12:30 pm - 12:47 pmHEL-SAN
34h 17m2 stops
Multiple Airlines Logo
5:35 pm - 6:50 pmSAN-HEL
15h 15m1 stop
$962Multiple Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
American Airlines Logo
12:30 pm - 8:34 amHEL-SAN
30h 04m1 stop
American Airlines Logo
4:44 pm - 10:45 amSAN-HEL
32h 01m1 stop
$963American Airlines
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Sun, Nov 23 - Sun, Nov 30
American Airlines Logo
12:30 pm - 8:18 pmHEL-SAN
17h 48m1 stop
American Airlines Logo
7:21 am - 10:45 amSAN-HEL
17h 24m1 stop
$965American Airlines
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Sun, Nov 23 - Sun, Nov 30
Lufthansa Logo
6:55 am - 7:52 pmHEL-SAN
22h 57m2 stops
Lufthansa Logo
5:35 pm - 12:00 pmSAN-HEL
32h 25m1 stop
$987Lufthansa
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Sun, Nov 23 - Sun, Nov 30
Lufthansa Logo
6:55 am - 6:50 pmHEL-SAN
21h 55m2 stops
Lufthansa Logo
4:01 pm - 1:20 amSAN-HEL
23h 19m2 stops
$1,007Lufthansa
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Sun, Nov 23 - Sun, Nov 30
Scandinavian Airlines Logo
6:15 am - 10:55 pmHEL-SAN
26h 40m2 stops
Scandinavian Airlines Logo
4:07 pm - 11:45 pmSAN-HEL
21h 38m3 stops
$1,830Scandinavian Airlines
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Sun, Nov 23 - Sun, Nov 30
Scandinavian Airlines Logo
6:15 am - 10:55 pmHEL-SAN
26h 40m2 stops
Scandinavian Airlines Logo
4:07 pm - 11:45 pmSAN-HEL
21h 38m3 stops
$1,833Scandinavian Airlines
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Sun, Nov 23 - Sun, Nov 30
British Airways Logo
12:30 pm - 6:14 pmHEL-SAN
15h 44m1 stop
British Airways Logo
6:00 pm - 9:10 pmSAN-HEL
17h 10m1 stop
$6,683British Airways
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Sun, Feb 15 - Fri, Feb 20

United Airlines flights from Helsinki to San Diego

Our best United Airlines deals on Helsinki to San Diego flight tickets
United Airlines
Nov 23
HEL6:55 amHelsinki-Vantaa
27h 18m
2 stops
SAN12:13 amSan Diego
Nov 30
SAN7:58 amSan Diego
31h 22m
2 stops
HEL1:20 amHelsinki-Vantaa
$959
Find similar
United Airlines
Nov 28
HEL6:55 amHelsinki-Vantaa
23h 38m
2 stops
SAN8:33 pmSan Diego
Dec 5
SAN5:35 pmSan Diego
15h 15m
1 stop
HEL6:50 pmHelsinki-Vantaa
$993
Find similar
United Airlines
Nov 29
HEL1:50 pmHelsinki-Vantaa
35h 38m
2 stops
SAN3:28 pmSan Diego
Dec 6
SAN7:05 amSan Diego
18h 55m
2 stops
HEL12:00 pmHelsinki-Vantaa
$1,314
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American Airlines flights from Helsinki to San Diego

Our best American Airlines deals on Helsinki to San Diego flight tickets
American Airlines
Nov 23
HEL12:30 pmHelsinki-Vantaa
30h 04m
1 stop
SAN8:34 amSan Diego
Nov 30
SAN4:44 pmSan Diego
32h 01m
1 stop
HEL10:45 amHelsinki-Vantaa
$963
Find similar
American Airlines
Nov 23
HEL12:30 pmHelsinki-Vantaa
17h 48m
1 stop
SAN8:18 pmSan Diego
Nov 30
SAN7:21 amSan Diego
17h 24m
1 stop
HEL10:45 amHelsinki-Vantaa
$965
Find similar
American Airlines
Nov 23
HEL12:30 pmHelsinki-Vantaa
19h 22m
2 stops
SAN9:52 pmSan Diego
Nov 30
SAN9:42 amSan Diego
15h 03m
1 stop
HEL10:45 amHelsinki-Vantaa
$1,120
Find similar

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 October 29, 2025.
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

Sun 11/23

12:30 pm-12:47 pm

2 stops34h 17m

San Diego

Sun 11/30

5:35 pm-12:00 pm

1 stop32h 25m

$956

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

6:55 am-12:13 am

2 stops27h 18m

San Diego

Sun 11/30

7:58 am-1:20 am

2 stops31h 22m

$959

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

12:30 pm-12:47 pm

2 stops34h 17m

San Diego

Sun 11/30

5:35 pm-6:50 pm

1 stop15h 15m

$962

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

12:30 pm-8:34 am

1 stop30h 04m

San Diego

Sun 11/30

4:44 pm-10:45 am

1 stop32h 01m

$963

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

12:30 pm-8:18 pm

1 stop17h 48m

San Diego

Sun 11/30

7:21 am-10:45 am

1 stop17h 24m

$965

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

6:55 am-7:52 pm

2 stops22h 57m

San Diego

Sun 11/30

5:35 pm-12:00 pm

1 stop32h 25m

$987

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

6:55 am-6:50 pm

2 stops21h 55m

San Diego

Sun 11/30

4:01 pm-1:20 am

2 stops23h 19m

$1,007

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

6:15 am-10:55 pm

2 stops26h 40m

San Diego

Sun 11/30

4:07 pm-11:45 pm

3 stops21h 38m

$1,830

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 11/23

6:15 am-10:55 pm

2 stops26h 40m

San Diego

Sun 11/30

4:07 pm-11:45 pm

3 stops21h 38m

$1,833

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Sun 2/15

12:30 pm-6:14 pm

1 stop15h 44m

San Diego

Fri 2/20

6:00 pm-9:10 pm

1 stop17h 10m

$6,683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 February, then departing from Helsinki during the month October is also very affordable. Most momondo users find prices during this month for around $859.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Helsinki to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $860. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $944. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

You could potentially save up to 15% 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

Direct flights

None
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 15h 34m 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
National City
La Mesa
Imperial Beach
Poway
Borrego Springs
San Ysidro
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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