$558+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
Jul 11 — Jul 181
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
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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 June 11, 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 June 11, 2026.
This Sembo deal was found by Cheapflights users on 6/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:55 pm
HEL
- SAN
2 stops18h 20m
Multiple Airlines
Mon 12/77:05 pm
SAN
- HEL
2 stops31h 50m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$983
This Travelis deal was found by Cheapflights users on 6/10. 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.
Tue 11/247:05 am
HEL
- SAN
2 stops24h 03m
Lufthansa
Mon 12/75:35 pm
SAN
- HEL
1 stop15h 15m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$1,054
This Condor deal was found by Cheapflights users on 6/10. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:40 am
HEL
- SAN
2 stops22h 30m
Multiple Airlines
Mon 7/136:50 am
SAN
- HEL
2 stops29h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,063
This Travelis deal was found by Cheapflights users on 6/10. 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 7/96:35 am
HEL
- SAN
2 stops24h 11m
Lufthansa
Mon 7/135:15 pm
SAN
- HEL
1 stop15h 40m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$1,067
This Travelis deal was found by Cheapflights users on 6/9. 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 6/251:50 pm
HEL
- SAN
2 stops20h 40m
Lufthansa
Mon 6/296:27 pm
SAN
- HEL
2 stops21h 08m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$1,068
This Ticket deal was found by Cheapflights users on 6/9. 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 7/101:50 pm
HEL
- SAN
2 stops42h 44m
Lufthansa
Tue 7/142:00 pm
SAN
- HEL
2 stops24h 20m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$1,092
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 11/2411:05 am
HEL
- SAN
3 stops21h 50m
Scandinavian Airlines
Mon 12/78:00 am
SAN
- HEL
2 stops21h 25m
Scandinavian Airlines
Deal found 6/10![Scandinavian Airlines logo]()
$1,115
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 June 11, 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 June 11, 2026.
This Icelandair deal was found by Cheapflights users on 6/10. 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.
Tue 11/241:55 pm
HEL
- SAN
2 stops18h 20m
Multiple Airlines
Mon 12/79:00 am
SAN
- HEL
2 stops17h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,060
This Travelis deal was found by Cheapflights users on 6/9. 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 6/251:50 pm
HEL
- SAN
2 stops20h 40m
Lufthansa
Mon 6/296:27 pm
SAN
- HEL
2 stops21h 08m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$1,068
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 11/247:00 am
HEL
- SAN
3 stops25h 55m
Scandinavian Airlines
Mon 12/78:00 am
SAN
- HEL
2 stops21h 25m
Scandinavian Airlines
Deal found 6/10![Scandinavian Airlines logo]()
$1,117
This Icelandair deal was found by Cheapflights users on 6/10. 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 7/93:00 pm
HEL
- SAN
2 stops42h 03m
Icelandair
Mon 7/1311:21 am
SAN
- HEL
2 stops16h 39m
Icelandair
Deal found 6/10![Icelandair logo]()
$1,582
This British Airways deal was found by Cheapflights users on 6/10. 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.
Wed 8/127:30 pm
HEL
- SAN
1 stop29h 25m
British Airways
Sun 8/168:00 am
SAN
- HEL
2 stops18h 15m
British Airways
Deal found 6/10![British Airways logo]()
$1,718
This Lufthansa deal was found by Cheapflights users on 6/9. 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 7/106:00 am
HEL
- SAN
1 stop19h 25m
Lufthansa
Tue 7/145:15 pm
SAN
- HEL
1 stop22h 20m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$1,172
This BusinessClass deal was found by Cheapflights users on 6/9. 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 stop29h 25m
Multiple Airlines
Sun 8/167:40 pm
SAN
- HEL
1 stop15h 20m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,987
Last-minute flights from Helsinki to San DiegoDiscover last-minute flight deals from Helsinki to San Diego. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Helsinki to San Diego. Data last updated June 11, 2026 and is based on user searches.
This Travelis deal was found by Cheapflights users on 6/9. 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 6/251:50 pm
HEL
- SAN
2 stops20h 40m
Lufthansa
Mon 6/296:27 pm
SAN
- HEL
2 stops21h 08m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$1,068
This Condor deal was found by Cheapflights users on 6/10. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:40 am
HEL
- SAN
2 stops22h 30m
Multiple Airlines
Mon 7/136:50 am
SAN
- HEL
2 stops29h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,063
This Travelis deal was found by Cheapflights users on 6/10. 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 7/96:35 am
HEL
- SAN
2 stops24h 11m
Lufthansa
Mon 7/135:15 pm
SAN
- HEL
1 stop15h 40m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$1,067
This British Airways deal was found by Cheapflights users on 6/10. 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.
Thu 7/98:00 am
HEL
- SAN
2 stops20h 18m
British Airways
Mon 7/134:45 pm
SAN
- HEL
1 stop20h 15m
British Airways
Deal found 6/10![British Airways logo]()
$1,525
This Icelandair deal was found by Cheapflights users on 6/10. 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 7/93:00 pm
HEL
- SAN
2 stops42h 03m
Icelandair
Mon 7/1311:21 am
SAN
- HEL
2 stops16h 39m
Icelandair
Deal found 6/10![Icelandair logo]()
$1,582
This Ticket deal was found by Cheapflights users on 6/9. 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 7/101:50 pm
HEL
- SAN
2 stops42h 44m
Lufthansa
Tue 7/142:00 pm
SAN
- HEL
2 stops24h 20m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$1,092
This Scandinavian Airlines deal was found by Cheapflights users on 6/9. 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 7/106:35 am
HEL
- SAN
2 stops25h 59m
Scandinavian Airlines
Tue 7/1411:06 am
SAN
- HEL
3 stops22h 04m
Scandinavian Airlines
Deal found 6/9![Scandinavian Airlines logo]()
$1,480
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 June 11, 2026.
Search for one-way flight options from Helsinki to San Diego. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Mon 8/3111:30 pm
HEL
- SAN
3 stops34h 19m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$558
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:35 pm
HEL
- SAN
2 stops31h 42m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$755
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 6/243:50 pm
HEL
- SAN
3 stops42h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$770
This Ovago deal was found by Cheapflights users on 6/8. 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 7/57:30 pm
HEL
- SAN
1 stop29h 25m
British Airways
Deal found 6/8![British Airways logo]()
$1,257
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $983 (Sembo) |
One-way from | $558 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $1,097 |
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 June 11, 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
Quickest round-trip
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Tue 11/24
1:55 pm-10:15 pm
2 stops18h 20m
San Diego
Mon 12/7
9:00 am-12:55 pm
2 stops17h 55m
$1,060
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 6/25
1:50 pm-12:30 am
2 stops20h 40m
San Diego
Mon 6/29
6:27 pm-1:35 am
2 stops21h 08m
$1,068
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Tue 11/24
7:00 am-10:55 pm
3 stops25h 55m
San Diego
Mon 12/7
8:00 am-3:25 pm
2 stops21h 25m
$1,117
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Fri 7/10
6:00 am-3:25 pm
1 stop19h 25m
San Diego
Tue 7/14
5:15 pm-1:35 am
1 stop22h 20m
$1,172
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 7/9
3:00 pm-11:03 pm
2 stops42h 03m
San Diego
Mon 7/13
11:21 am-2:00 pm
2 stops16h 39m
$1,582
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Wed 8/12
7:30 pm-2:55 pm
1 stop29h 25m
San Diego
Sun 8/16
8:00 am-12:15 pm
2 stops18h 15m
$1,718
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Wed 8/12
7:30 pm-2:55 pm
1 stop29h 25m
San Diego
Sun 8/16
7:40 pm-9:00 pm
1 stop15h 20m
$1,987
Cheapest one-way
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Mon 8/31
11:30 pm-11:49 pm
3 stops34h 19m
$558
Quickest one-way
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sun 7/5
7:35 pm-5:17 pm
2 stops31h 42m
$755
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sun 7/5
12:50 pm-3:25 pm
1 stop36h 35m
$1,486
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, September is the cheapest month in which you can book a flight from Helsinki to San Diego (average of $976). 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 June 11, 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
Comfort
6.8
Overall
6.8
Entertainment
6.4
Food
6.3
Boarding
7.0
Reviews
1 / 20
4.0
OkayDjermouli,Dec 2025
FRA - SFO
Crew
7.6
Comfort
6.8
Overall
6.8
Entertainment
6.4
Food
6.3
Boarding
7.0
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
National City
Chula Vista
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Coronado
La Mesa
Santee
Julian
Lemon Grove
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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 June 11, 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 June 11, 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 June 11, 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$957 | Average$1,073 | FlexibilityNo cancel fee | On-time76% |