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$784+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$784
(Ticket)

Popular in

April

Cheapest in

February

Average price

$1,148
From Helsinki-Vantaa to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Ticket deal was found by Cheapflights users on 7/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:00 pmHEL - SAN
2 stops41h 58mIcelandair
Wed 9/179:30 amSAN - HEL
2 stops18h 30mIcelandair
Deal found 7/27$784
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 8/211:45 pmHEL - SAN
2 stops39h 39mMultiple Airlines
Tue 8/269:25 pmSAN - HEL
1 stop30h 35mMultiple Airlines
Deal found 7/27$864
This Ticket deal was found by Cheapflights users on 7/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:10 amHEL - SAN
2 stops28h 05mLufthansa
Tue 8/195:15 pmSAN - HEL
1 stop15h 40mLufthansa
Deal found 7/28$877
This Ticket deal was found by Cheapflights users on 7/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:00 amHEL - SAN
1 stop15h 00mAir France
Tue 8/261:55 pmSAN - HEL
1 stop17h 45mAir France
Deal found 7/27$926
This British Airways deal was found by Cheapflights users on 7/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:30 pmHEL - SAN
1 stop15h 35mBritish Airways
Tue 11/116:00 pmSAN - HEL
1 stop17h 10mBritish Airways
Deal found 7/28$1,141
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. 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 8/156:35 amHEL - SAN
2 stops21h 49mScandinavian Airlines
Tue 8/196:30 amSAN - HEL
3 stops20h 20mScandinavian Airlines
Deal found 7/28$1,338

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 July 29, 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

Wed 9/10

3:00 pm-10:58 pm

2 stops41h 58m

San Diego

Wed 9/17

9:30 am-2:00 pm

2 stops18h 30m

$784

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/21

1:45 pm-7:24 pm

2 stops39h 39m

San Diego

Tue 8/26

9:25 pm-2:00 pm

1 stop30h 35m

$864

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 8/15

6:10 am-12:15 am

2 stops28h 05m

San Diego

Tue 8/19

5:15 pm-6:55 pm

1 stop15h 40m

$877

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Thu 8/21

7:00 am-12:00 pm

1 stop15h 00m

San Diego

Tue 8/26

1:55 pm-5:40 pm

1 stop17h 45m

$926

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 11/7

12:30 pm-6:05 pm

1 stop15h 35m

San Diego

Tue 11/11

6:00 pm-9:10 pm

1 stop17h 10m

$1,141

HelsinkiSan Diego

HEL - SAN

HELSAN

Helsinki-Vantaa

Fri 8/15

6:35 am-6:24 pm

2 stops21h 49m

San Diego

Tue 8/19

6:30 am-12:50 pm

3 stops20h 20m

$1,338

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, August is the cheapest month in which you can book a flight from Helsinki to San Diego (average of $286). Flying from Helsinki to San Diego in March is currently the most expensive (average of $366). 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.

How much does it cost to fly round-trip from Helsinki to San Diego?

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 July 29, 2025.
See what other customers who have flown with Air France, Scandinavian Airlines, and Icelandair from Helsinki to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,465 reviews

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Food

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.5
Good
1,465 reviews
Air France
7.5
Good
1,465 reviews

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Food

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Scandinavian Airlines
7.3
Good
1,449 reviews
Air France
7.5
Good
1,465 reviews

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Food

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Icelandair
7.0
Good
521 reviews
Air France
7.5
Good
1,465 reviews

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Food

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Lufthansa
6.8
Okay
7,265 reviews
Air France
7.5
Good
1,465 reviews

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Food

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
British Airways
6.6
Okay
7,208 reviews
Air France
7.5
Good
1,465 reviews

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Food

7.0

Crew

8.1

Overall

7.5

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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, Icelandair ($784), Lufthansa ($877), and Air France ($926) offers the cheapest pricing from Helsinki to San Diego. You may be able to fly from Helsinki to San Diego for 20% 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, August is the cheapest month in which you can book a flight from Helsinki to San Diego (average of $286). Flying from Helsinki to San Diego in March is currently the most expensive (average of $366). 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
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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