$579+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
May 25 — Jun 11
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Helsinki to San DiegoExplore 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 April 25, 2026.
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 April 25, 2026.
This Icelandair deal was found by Cheapflights users on 4/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:00 pm
HEL
- SAN
2 stops17h 42m
Multiple Airlines
Tue 5/122:23 pm
SAN
- HEL
2 stops37h 37m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,017
This Icelandair deal was found by Cheapflights users on 4/23. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:00 pm
HEL
- SAN
2 stops18h 59m
Multiple Airlines
Tue 6/211:18 am
SAN
- HEL
2 stops16h 42m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,072
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/76:00 am
HEL
- SAN
1 stop19h 25m
Lufthansa
Tue 5/124:26 pm
SAN
- HEL
2 stops21h 54m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$1,074
This Ticket deal was found by Cheapflights users on 4/23. 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 5/284:25 pm
HEL
- SAN
1 stop17h 14m
Finnair
Tue 6/29:54 am
SAN
- HEL
1 stop14h 51m
Finnair
Deal found 4/23![Finnair logo]()
$1,077
This Ticket deal was found by Cheapflights users on 4/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:00 am
HEL
- SAN
1 stop14h 50m
KLM
Tue 5/261:40 pm
SAN
- HEL
1 stop18h 00m
KLM
Deal found 4/25![KLM logo]()
$1,078
This Ticket deal was found by Cheapflights users on 4/23. 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 5/287:00 am
HEL
- SAN
1 stop14h 50m
KLM
Tue 6/21:37 pm
SAN
- HEL
2 stops18h 03m
KLM
Deal found 4/23![KLM logo]()
$1,083
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/287:15 am
HEL
- SAN
3 stops26h 00m
Scandinavian Airlines
Tue 6/27:15 am
SAN
- HEL
2 stops22h 05m
Scandinavian Airlines
Deal found 4/23![Scandinavian Airlines logo]()
$1,122
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 11/511:20 am
HEL
- SAN
2 stops21h 35m
Scandinavian Airlines
Mon 11/97:00 am
SAN
- HEL
2 stops27h 20m
Scandinavian Airlines
Deal found 4/23![Scandinavian Airlines logo]()
$1,124
Best flights from Helsinki to San DiegoDiscover carefully curated flight deals from Helsinki to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Helsinki to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Icelandair deal was found by Cheapflights users on 4/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:00 pm
HEL
- SAN
2 stops17h 42m
Multiple Airlines
Tue 5/122:23 pm
SAN
- HEL
2 stops37h 37m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,017
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/76:00 am
HEL
- SAN
1 stop19h 25m
Lufthansa
Tue 5/124:26 pm
SAN
- HEL
2 stops21h 54m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$1,074
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/287:15 am
HEL
- SAN
3 stops26h 00m
Scandinavian Airlines
Tue 6/27:15 am
SAN
- HEL
2 stops22h 05m
Scandinavian Airlines
Deal found 4/23![Scandinavian Airlines logo]()
$1,122
This Icelandair deal was found by Cheapflights users on 4/23. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:00 pm
HEL
- SAN
2 stops18h 59m
Multiple Airlines
Tue 6/211:18 am
SAN
- HEL
2 stops16h 42m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,072
This BusinessClass deal was found by Cheapflights users on 4/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:30 pm
HEL
- SAN
1 stop32h 20m
Multiple Airlines
Sun 8/167:40 pm
SAN
- HEL
1 stop17h 20m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,914
Last-minute flights from Helsinki to San DiegoDiscover last-minute flight deals from Helsinki to San Diego. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Helsinki to San Diego. Data last updated April 25, 2026 and is based on user searches.
This Icelandair deal was found by Cheapflights users on 4/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:00 pm
HEL
- SAN
2 stops17h 42m
Multiple Airlines
Tue 5/122:23 pm
SAN
- HEL
2 stops37h 37m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,017
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/76:00 am
HEL
- SAN
1 stop19h 25m
Lufthansa
Tue 5/124:26 pm
SAN
- HEL
2 stops21h 54m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$1,074
This Ticket deal was found by Cheapflights users on 4/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:00 am
HEL
- SAN
1 stop14h 50m
KLM
Tue 5/261:40 pm
SAN
- HEL
1 stop18h 00m
KLM
Deal found 4/25![KLM logo]()
$1,078
This Icelandair deal was found by Cheapflights users on 4/23. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:00 pm
HEL
- SAN
2 stops18h 59m
Multiple Airlines
Tue 6/211:18 am
SAN
- HEL
2 stops16h 42m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,072
This Ticket deal was found by Cheapflights users on 4/23. 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 5/284:25 pm
HEL
- SAN
1 stop17h 14m
Finnair
Tue 6/29:54 am
SAN
- HEL
1 stop14h 51m
Finnair
Deal found 4/23![Finnair logo]()
$1,077
This Ticket deal was found by Cheapflights users on 4/23. 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 5/287:00 am
HEL
- SAN
1 stop14h 50m
KLM
Tue 6/21:37 pm
SAN
- HEL
2 stops18h 03m
KLM
Deal found 4/23![KLM logo]()
$1,083
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/287:15 am
HEL
- SAN
3 stops26h 00m
Scandinavian Airlines
Tue 6/27:15 am
SAN
- HEL
2 stops22h 05m
Scandinavian Airlines
Deal found 4/23![Scandinavian Airlines logo]()
$1,122
One-way flights from Helsinki to San DiegoSearch for one-way flight options from Helsinki to San Diego. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Helsinki to San Diego. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:50 pm
HEL
- SAN
3 stops56h 20m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$579
This Thrive Travel deal was found by Cheapflights users on 4/25. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:20 pm
HEL
- SAN
1 stop18h 13m
Iberia
Deal found 4/25![Iberia logo]()
$848
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:05 pm
HEL
- SAN
2 stops42h 03m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$911
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:35 pm
HEL
- SAN
1 stop15h 19m
Finnair
Deal found 4/25![Finnair logo]()
$1,133
This Ovago deal was found by Cheapflights users on 4/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:25 pm
HEL
- SAN
1 stop17h 03m
British Airways
Deal found 4/24![British Airways logo]()
$1,135
Find 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 April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,017 (Icelandair) |
One-way from | $585 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $1,290 |
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 April 25, 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
Cheapest round-trip
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 5/7
3:00 pm-10:42 pm
2 stops17h 42m
San Diego
Tue 5/12
2:23 pm-2:00 pm
2 stops37h 37m
$1,017
Quickest round-trip
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 5/28
3:00 pm-11:59 pm
2 stops18h 59m
San Diego
Tue 6/2
11:18 am-2:00 pm
2 stops16h 42m
$1,072
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 5/7
6:00 am-3:25 pm
1 stop19h 25m
San Diego
Tue 5/12
4:26 pm-12:20 am
2 stops21h 54m
$1,074
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 5/28
7:15 am-11:15 pm
3 stops26h 00m
San Diego
Tue 6/2
7:15 am-3:20 pm
2 stops22h 05m
$1,122
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Wed 8/12
7:30 pm-5:50 pm
1 stop32h 20m
San Diego
Sun 8/16
7:40 pm-11:00 pm
1 stop17h 20m
$1,914
Cheapest one-way
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 5/7
3:50 pm-2:10 pm
2 stops56h 20m
$617
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sun 7/5
12:05 pm-8:08 pm
2 stops42h 03m
$911
Quickest one-way
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sun 7/5
12:35 pm-5:54 pm
1 stop15h 19m
$1,133
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sun 7/5
4:25 pm-11:28 pm
1 stop17h 03m
$1,135
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Helsinki-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-San Diego flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
HEL-SAN
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, October is the cheapest month in which you can book a flight from Helsinki to San Diego (average of $896). Flying from Helsinki to San Diego in January is currently the most expensive (average of $2,010). 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 April 25, 2026.
See what other customers who have flown with Lufthansa 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.
Crew
7.6
Boarding
7.0
Overall
6.8
Comfort
6.8
Food
6.3
Entertainment
6.4
Reviews
1 / 20
4.0
OkayDjermouli,Dec 2025
FRA - SFO
Crew
7.6
Boarding
7.0
Overall
6.8
Comfort
6.8
Food
6.3
Entertainment
6.4
Reviews
1 / 20
4.0
OkayDjermouli,Dec 2025
FRA - SFO
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Helsinki to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Helsinki and San Diego flights
Browse other Helsinki and San Diego flight options. Last updated on April 25, 2026.
Other flights from Helsinki
Browse through other flights departing from Helsinki. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
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 2,558,603 searches. Data last updated April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$957 | Average$1,073 | FlexibilityNo cancel fee | On-time76% |