$572+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
Apr 10 — Apr 171
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 March 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 March 11, 2026.
This Sembo deal was found by Cheapflights users on 3/6. 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.
Fri 4/243:00 pm
HEL
- SAN
2 stops18h 59m
Icelandair
Thu 4/302:23 pm
SAN
- HEL
2 stops37h 37m
Icelandair
Deal found 3/6![Icelandair logo]()
$851
This Sembo deal was found by Cheapflights users on 3/10. 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.
Fri 4/243:00 pm
HEL
- SAN
2 stops18h 59m
Multiple Airlines
Fri 5/19:35 am
SAN
- HEL
2 stops18h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$858
This Sembo deal was found by Cheapflights users on 3/9. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:00 pm
HEL
- SAN
2 stops17h 36m
Icelandair
Sat 5/22:23 pm
SAN
- HEL
2 stops37h 37m
Icelandair
Deal found 3/9![Icelandair logo]()
$934
This Icelandair deal was found by Cheapflights users on 3/10. 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 4/163:00 pm
HEL
- SAN
2 stops18h 59m
Multiple Airlines
Wed 4/229:35 am
SAN
- HEL
2 stops18h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$959
This Ticket deal was found by Cheapflights users on 3/6. 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 4/2412:35 pm
HEL
- SAN
1 stop15h 30m
Finnair
Thu 4/301:03 pm
SAN
- HEL
1 stop15h 12m
Finnair
Deal found 3/6![Finnair logo]()
$970
This Icelandair deal was found by Cheapflights users on 3/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:00 pm
HEL
- SAN
2 stops17h 36m
Multiple Airlines
Sat 5/22:23 pm
SAN
- HEL
2 stops37h 37m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$973
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:25 pm
HEL
- SAN
1 stop27h 25m
KLM
Fri 5/110:05 am
SAN
- HEL
2 stops21h 35m
KLM
Deal found 3/10![KLM logo]()
$981
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
HEL
- SAN
1 stop14h 50m
KLM
Sat 5/21:40 pm
SAN
- HEL
1 stop24h 45m
KLM
Deal found 3/9![KLM logo]()
$984
This Ticket deal was found by Cheapflights users on 3/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:25 pm
HEL
- SAN
1 stop17h 08m
Finnair
Wed 4/221:03 pm
SAN
- HEL
1 stop15h 12m
Finnair
Deal found 3/10![Finnair logo]()
$998
This Travelis deal was found by Cheapflights users on 3/6. 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.
Fri 4/246:55 am
HEL
- SAN
2 stops21h 56m
Lufthansa
Thu 4/305:15 pm
SAN
- HEL
1 stop15h 40m
Lufthansa
Deal found 3/6![Lufthansa logo]()
$1,000
This Travelis deal was found by Cheapflights users on 3/8. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:55 am
HEL
- SAN
2 stops24h 31m
Lufthansa
Mon 4/1311:01 am
SAN
- HEL
2 stops21h 54m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$1,005
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 March 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 March 11, 2026.
This Sembo deal was found by Cheapflights users on 3/6. 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.
Fri 4/243:00 pm
HEL
- SAN
2 stops18h 59m
Icelandair
Thu 4/302:23 pm
SAN
- HEL
2 stops37h 37m
Icelandair
Deal found 3/6![Icelandair logo]()
$851
This Ticket deal was found by Cheapflights users on 3/6. 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 4/2412:35 pm
HEL
- SAN
1 stop15h 30m
Finnair
Thu 4/301:03 pm
SAN
- HEL
1 stop15h 12m
Finnair
Deal found 3/6![Finnair logo]()
$970
This Icelandair deal was found by Cheapflights users on 3/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:00 pm
HEL
- SAN
2 stops17h 36m
Multiple Airlines
Sat 5/22:23 pm
SAN
- HEL
2 stops37h 37m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$973
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
HEL
- SAN
1 stop14h 50m
KLM
Sat 5/21:40 pm
SAN
- HEL
1 stop24h 45m
KLM
Deal found 3/9![KLM logo]()
$984
This Travelis deal was found by Cheapflights users on 3/8. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:40 pm
HEL
- SAN
1 stop29h 45m
Lufthansa
Mon 4/1311:01 am
SAN
- HEL
2 stops21h 54m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$1,021
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
HEL
- SAN
1 stop14h 50m
Delta
Wed 4/229:47 am
SAN
- HEL
2 stops21h 53m
Delta
Deal found 3/10![Delta logo]()
$1,041
This Scandinavian Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/247:15 am
HEL
- SAN
3 stops25h 21m
Scandinavian Airlines
Fri 5/13:15 pm
SAN
- HEL
2 stops19h 10m
Scandinavian Airlines
Deal found 3/10![Scandinavian Airlines logo]()
$1,354
This Sembo deal was found by Cheapflights users on 3/9. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:00 pm
HEL
- SAN
2 stops17h 36m
Icelandair
Sat 5/22:23 pm
SAN
- HEL
2 stops37h 37m
Icelandair
Deal found 3/9![Icelandair logo]()
$934
This Ticket deal was found by Cheapflights users on 3/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:25 pm
HEL
- SAN
1 stop17h 08m
Finnair
Wed 4/221:03 pm
SAN
- HEL
1 stop15h 12m
Finnair
Deal found 3/10![Finnair logo]()
$998
This Finnair deal was found by Cheapflights users on 3/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:35 pm
HEL
- SAN
1 stop19h 48m
Multiple Airlines
Mon 4/131:03 pm
SAN
- HEL
1 stop15h 12m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$1,062
This Sembo deal was found by Cheapflights users on 3/10. 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.
Thu 4/163:00 pm
HEL
- SAN
2 stops41h 38m
Icelandair
Wed 4/2210:51 am
SAN
- HEL
2 stops17h 09m
Icelandair
Deal found 3/10![Icelandair logo]()
$998
This Finnair deal was found by Cheapflights users on 3/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:35 pm
HEL
- SAN
1 stop15h 30m
Finnair
Sat 5/21:03 pm
SAN
- HEL
1 stop15h 12m
Finnair
Deal found 3/9![Finnair logo]()
$1,027
Last-minute flights from Helsinki to San DiegoDiscover last-minute flight deals from Helsinki to San Diego. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Helsinki to San Diego. Data last updated March 11, 2026 and is based on user searches.
This Travelis deal was found by Cheapflights users on 3/8. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:55 am
HEL
- SAN
2 stops24h 31m
Lufthansa
Mon 4/1311:01 am
SAN
- HEL
2 stops21h 54m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$1,005
This Icelandair deal was found by Cheapflights users on 3/10. 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 4/163:00 pm
HEL
- SAN
2 stops18h 59m
Multiple Airlines
Wed 4/229:35 am
SAN
- HEL
2 stops18h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$959
This Ticket deal was found by Cheapflights users on 3/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:25 pm
HEL
- SAN
1 stop17h 08m
Finnair
Wed 4/221:03 pm
SAN
- HEL
1 stop15h 12m
Finnair
Deal found 3/10![Finnair logo]()
$998
This Sembo deal was found by Cheapflights users on 3/6. 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.
Fri 4/243:00 pm
HEL
- SAN
2 stops18h 59m
Icelandair
Thu 4/302:23 pm
SAN
- HEL
2 stops37h 37m
Icelandair
Deal found 3/6![Icelandair logo]()
$851
This Sembo deal was found by Cheapflights users on 3/10. 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.
Fri 4/243:00 pm
HEL
- SAN
2 stops18h 59m
Multiple Airlines
Fri 5/19:35 am
SAN
- HEL
2 stops18h 25m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$858
This Ticket deal was found by Cheapflights users on 3/6. 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 4/2412:35 pm
HEL
- SAN
1 stop15h 30m
Finnair
Thu 4/301:03 pm
SAN
- HEL
1 stop15h 12m
Finnair
Deal found 3/6![Finnair logo]()
$970
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:25 pm
HEL
- SAN
1 stop27h 25m
KLM
Fri 5/110:05 am
SAN
- HEL
2 stops21h 35m
KLM
Deal found 3/10![KLM logo]()
$981
This Travelis deal was found by Cheapflights users on 3/6. 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.
Fri 4/246:55 am
HEL
- SAN
2 stops21h 56m
Lufthansa
Thu 4/305:15 pm
SAN
- HEL
1 stop15h 40m
Lufthansa
Deal found 3/6![Lufthansa logo]()
$1,000
This Sembo deal was found by Cheapflights users on 3/9. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:00 pm
HEL
- SAN
2 stops17h 36m
Icelandair
Sat 5/22:23 pm
SAN
- HEL
2 stops37h 37m
Icelandair
Deal found 3/9![Icelandair logo]()
$934
This Icelandair deal was found by Cheapflights users on 3/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:00 pm
HEL
- SAN
2 stops17h 36m
Multiple Airlines
Sat 5/22:23 pm
SAN
- HEL
2 stops37h 37m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$973
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
HEL
- SAN
1 stop14h 50m
KLM
Sat 5/21:40 pm
SAN
- HEL
1 stop24h 45m
KLM
Deal found 3/9![KLM logo]()
$984
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 March 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 March 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Mon 4/67:20 am
HEL
- SAN
3 stops40h 44m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$572
This Vliegwinkel deal was found by Cheapflights users on 3/10. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:55 pm
HEL
- SAN
2 stops49h 00m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$635
This KAYAK deal was found by Cheapflights users on 3/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:35 pm
HEL
- SAN
2 stops34h 32m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$711
This KAYAK deal was found by Cheapflights users on 3/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:35 pm
HEL
- SAN
2 stops28h 52m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$712
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $851 (Sembo) |
One-way from | $572 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $1,299 |
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 March 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
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Fri 4/24
3:00 pm-11:59 pm
2 stops18h 59m
San Diego
Thu 4/30
2:23 pm-2:00 pm
2 stops37h 37m
$851
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sat 4/25
3:00 pm-10:36 pm
2 stops17h 36m
San Diego
Sat 5/2
2:23 pm-2:00 pm
2 stops37h 37m
$934
Quickest round-trip
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Fri 4/24
12:35 pm-6:05 pm
1 stop15h 30m
San Diego
Thu 4/30
1:03 pm-2:15 pm
1 stop15h 12m
$970
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sat 4/25
3:00 pm-10:36 pm
2 stops17h 36m
San Diego
Sat 5/2
2:23 pm-2:00 pm
2 stops37h 37m
$973
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sat 4/25
7:00 am-11:50 am
1 stop14h 50m
San Diego
Sat 5/2
1:40 pm-12:25 am
1 stop24h 45m
$984
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 4/16
4:25 pm-11:33 pm
1 stop17h 08m
San Diego
Wed 4/22
1:03 pm-2:15 pm
1 stop15h 12m
$998
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 4/16
3:00 pm-10:38 pm
2 stops41h 38m
San Diego
Wed 4/22
10:51 am-2:00 pm
2 stops17h 09m
$998
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Mon 4/6
7:40 pm-3:25 pm
1 stop29h 45m
San Diego
Mon 4/13
11:01 am-6:55 pm
2 stops21h 54m
$1,021
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Sat 4/25
12:35 pm-6:05 pm
1 stop15h 30m
San Diego
Sat 5/2
1:03 pm-2:15 pm
1 stop15h 12m
$1,027
HelsinkiSan Diego
HEL - SAN
HELSAN
Helsinki-Vantaa
Thu 4/16
7:00 am-11:50 am
1 stop14h 50m
San Diego
Wed 4/22
9:47 am-5:40 pm
2 stops21h 53m
$1,041
Showing 1-10 of 17 resultsSorted 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.
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 March 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.
Food
6.3
Entertainment
6.5
Overall
6.8
Comfort
6.8
Crew
7.6
Boarding
7.0
Reviews
1 / 20
4.0
OkayDjermouli,Dec 2025
FRA - SFO
Food
6.3
Entertainment
6.5
Overall
6.8
Comfort
6.8
Crew
7.6
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
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Alternative routes for Helsinki to San Diego
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Complete your trip
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Helsinki and San Diego flights
Browse other Helsinki and San Diego flight options. Last updated on March 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 March 11, 2026.
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Other flights to San Diego
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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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$957 | Average$1,073 | FlexibilityNo cancel fee | On-time76% |