HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$376+ Cheap flights from Helsinki (HEL) to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helsinki to San Diego with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

November

Round-trip from

$776
(Mytrip)

One-way from

$376
(Kiwi.com)
Provider with most accurate pricing for Helsinki-Vantaa-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-San Diego flights.
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 16% potential price drop
Search Deals
From Helsinki-Vantaa to San Diego
Search Deals
One-way flight from Helsinki-Vantaa to San Diego
Search Deals

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 November 20, 2024.

This Travelocity deal was found by Cheapflights users on 11/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/102:00 pmHEL - SAN
2 stops39h 55mMultiple Airlines
Tue 12/178:00 amSAN - HEL
2 stops19h 00mMultiple Airlines
Deal found 11/19$820
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:50 amHEL - SAN
1 stop18h 35mLufthansa
Tue 12/310:45 amSAN - HEL
2 stops22h 00mLufthansa
Deal found 11/19$901
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/32:25 pmHEL - SAN
2 stops53h 23mUnited Airlines
Tue 12/1010:30 pmSAN - HEL
2 stops40h 40mUnited Airlines
Deal found 11/19$923
This Scandinavian Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 11/267:00 amHEL - SAN
3 stops26h 28mScandinavian Airlines
Tue 12/36:30 amSAN - HEL
2 stops25h 10mScandinavian Airlines
Deal found 11/19$960
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/1012:25 pmHEL - SAN
1 stop18h 33mAmerican Airlines
Tue 12/177:15 amSAN - HEL
1 stop17h 35mAmerican Airlines
Deal found 11/19$1,150
This StudentUniverse deal was found by Cheapflights users on 11/18. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:25 pmHEL - SAN
1 stop28h 40mBritish Airways
Mon 12/166:10 pmSAN - HEL
1 stop32h 10mBritish Airways
Deal found 11/18$1,159
This Gurufare deal was found by Cheapflights users on 11/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:25 pmHEL - SAN
1 stop28h 40mFinnair
Mon 12/169:47 amSAN - HEL
1 stop15h 03mFinnair
Deal found 11/18$1,210
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:00 amHEL - SAN
2 stops39h 03mAir Canada
Tue 12/247:00 amSAN - HEL
3 stops23h 50mAir Canada
Deal found 11/19$1,472

Find flights from Helsinki to San Diego within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 1/13

9:20 pm-11:52 pm

3 stops36h 32m

San Diego

Sun 1/19

6:15 am-10:20 am

3 stops42h 05m

$776

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 3/31

11:15 am-12:44 am

2 stops23h 29m

San Diego

Wed 4/30

11:00 am-11:55 pm

2 stops26h 55m

$849

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 3/31

6:00 am-3:25 pm

1 stop19h 25m

San Diego

Wed 4/30

4:04 pm-12:40 am

2 stops22h 36m

$850

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 1/17

2:00 pm-12:03 pm

2 stops32h 03m

San Diego

Wed 1/22

12:55 pm-1:00 pm

2 stops38h 05m

$854

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 1/13

6:40 am-10:30 pm

2 stops25h 50m

San Diego

Sun 1/19

7:12 am-1:40 pm

2 stops20h 28m

$894

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 1/13

12:25 pm-6:17 pm

1 stop15h 52m

San Diego

Sun 1/19

6:10 pm-9:05 pm

1 stop16h 55m

$990

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 1/13

12:25 pm-6:17 pm

1 stop15h 52m

San Diego

Sun 1/19

9:29 am-10:50 am

1 stop15h 21m

$1,074

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 12/9

9:25 pm-4:05 pm

1 stop28h 40m

San Diego

Mon 12/16

9:47 am-10:50 am

1 stop15h 03m

$1,210

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 2/10

2:25 pm-9:29 am

3 stops53h 04m

$376

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Mon 2/10

12:25 pm-9:03 pm

1 stop18h 38m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Helsinki-San Diego flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from Helsinki to San Diego

Get recent, data-driven insights about flights from Helsinki to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from HEL to SAN?

Find hourly flight availability from Helsinki to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helsinki to San Diego as you normally would.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from Helsinki to San Diego, such as Scandinavian Airlines, Lufthansa and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Finnair
7.7
Good
1,300 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

United Airlines
7.4
Good
9,171 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Scandinavian Airlines
7.3
Good
1,301 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

American Airlines
7.2
Good
10,000 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

Air Canada
7.0
Good
8,237 reviews
Finnair
7.7
Good
1,300 reviews

Comfort

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 10

Waited about 90 minutes in passport control in Newark because there were only 2 gates open for much of the time with several hundred people in the line.

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.

  • What are the cheapest airlines flying from Helsinki to San Diego round-trip?

    According to our current data, Scandinavian Airlines ($849), Lufthansa ($850), and Air Canada ($854) offers the cheapest pricing from Helsinki to San Diego. You may be able to fly from Helsinki to San Diego for 16% less than the average price by searching for these airlines.

  • 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, September is the cheapest month in which you can book a flight from Helsinki to San Diego (average of $266). Flying from Helsinki to San Diego in March is currently the most expensive (average of $339). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Helsinki to San Diego

Discover the top airline that operate flights from Helsinki to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$849Average$887FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines