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$932+ Cheap flights from Helsinki (HEL) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from Helsinki to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$932
(Travelis)

Popular in

April

Cheapest in

February

Average price

$859
Provider with most accurate pricing for Helsinki-Vantaa-San Diego flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-San Diego flights.
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From Helsinki-Vantaa to San Diego
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Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Helsinki to San Diego

Cheapest flights from Helsinki to San Diego
Explore the most affordable flight options available from Helsinki to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Travelis deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:55 pmHEL - SAN
2 stops20h 18mLufthansa
Tue 11/182:16 pmSAN - HEL
2 stops18h 34mLufthansa
Deal found 10/25$932
This Finnair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:30 pmHEL - SAN
1 stop15h 34mMultiple Airlines
Wed 11/269:42 amSAN - HEL
1 stop15h 03mMultiple Airlines
Deal found 10/26$962
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:55 pmHEL - SAN
2 stops20h 18mUnited Airlines
Tue 11/1811:02 amSAN - HEL
2 stops19h 28mUnited Airlines
Deal found 10/26$963
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:55 pmHEL - SAN
2 stops35h 57mLufthansa
Wed 11/265:35 pmSAN - HEL
1 stop15h 15mLufthansa
Deal found 10/26$984
This Lufthansa deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:55 amHEL - SAN
2 stops27h 18mLufthansa
Tue 11/115:35 pmSAN - HEL
1 stop15h 15mLufthansa
Deal found 10/26$1,030
This Finnair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:30 pmHEL - SAN
1 stop15h 35mFinnair
Tue 11/1810:47 amSAN - HEL
1 stop13h 58mFinnair
Deal found 10/26$1,055
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:30 pmHEL - SAN
1 stop34h 15mAmerican Airlines
Tue 11/1810:09 amSAN - HEL
2 stops19h 11mAmerican Airlines
Deal found 10/26$1,183
This Scandinavian Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:00 amHEL - SAN
3 stops25h 55mScandinavian Airlines
Wed 11/267:00 amSAN - HEL
3 stops22h 25mScandinavian Airlines
Deal found 10/26$1,260

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Helsinki to San Diego that are best for you.

Fly from

Helsinki

Fly to

San Diego

Route

Depart

Return

Price

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 11/13

1:55 pm-12:13 am

2 stops20h 18m

San Diego

Tue 11/18

2:16 pm-6:50 pm

2 stops18h 34m

$932

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 11/21

12:30 pm-6:04 pm

1 stop15h 34m

San Diego

Wed 11/26

9:42 am-10:45 am

1 stop15h 03m

$962

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 11/13

1:55 pm-12:13 am

2 stops20h 18m

San Diego

Tue 11/18

11:02 am-4:30 pm

2 stops19h 28m

$963

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 11/7

6:55 am-7:52 pm

2 stops22h 57m

San Diego

Tue 11/11

5:35 pm-6:50 pm

1 stop15h 15m

$1,030

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 11/7

6:55 am-8:48 pm

2 stops23h 53m

San Diego

Tue 11/11

6:15 am-4:30 pm

2 stops24h 15m

$1,032

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 11/13

12:30 pm-10:17 pm

1 stop19h 47m

San Diego

Tue 11/18

2:55 pm-10:45 am

1 stop33h 50m

$1,055

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 11/13

12:30 pm-6:05 pm

1 stop15h 35m

San Diego

Tue 11/18

10:47 am-10:45 am

1 stop13h 58m

$1,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Helsinki to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to San Diego in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helsinki-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Helsinki with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to San Diego

What is the cheapest month to book a flight from Helsinki to San Diego?

Currently, December is the cheapest month in which you can book a flight from Helsinki to San Diego (average of $565). Flying from Helsinki to San Diego in April is currently the most expensive (average of $1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Helsinki to San Diego?

    A quick flight from Helsinki to San Diego can take about 20h 18m. Lufthansa provides one of the quickest options available for as low as $932. The distance from Helsinki to San Diego is about 5655 mi.

  • Can I find deals for flights from Helsinki to San Diego that include hotel bookings?

    Yes. In addition to deals on Helsinki to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to San Diego.

  • Can I find deals for business class flights from Helsinki to San Diego?

    Yes. Cheapflights offers flight deals from Helsinki to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to San Diego?

    Currently, December is the cheapest month in which you can book a flight from Helsinki to San Diego (average of $565). Flying from Helsinki to San Diego in April is currently the most expensive (average of $1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

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

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