$539+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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
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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 September 9, 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 September 9, 2026.
This Sembo deal was found by Cheapflights users on 9/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:00 pm -
2 stops17h 58m
Fri 10/3011:10 am -
2 stops16h 50m
Deal found 9/8![Icelandair logo]()
$933
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/297:05 pm -
2 stops33h 07m
Tue 11/39:56 pm -
2 stops34h 14m
Deal found 9/9![Multiple Airlines logo]()
$976
This Ticket deal was found by Cheapflights users on 9/7. 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 9/177:00 am -
1 stop14h 50m
Tue 9/221:40 pm -
1 stop18h 00m
Deal found 9/7![Air France logo]()
$1,053
This Ticket deal was found by Cheapflights users on 9/7. 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 9/177:00 am -
1 stop14h 50m
Tue 9/222:30 pm -
2 stops17h 10m
Deal found 9/7![KLM logo]()
$1,059
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
1 stop14h 50m
Tue 9/2211:30 am -
2 stops19h 10m
Deal found 9/8![Delta logo]()
$1,067
This Ticket deal was found by Cheapflights users on 9/9. 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.
Thu 10/294:20 pm -
1 stop25h 56m
Tue 11/36:00 pm -
1 stop19h 00m
Deal found 9/9![Finnair logo]()
$1,078
This Flightnetwork deal was found by Cheapflights users on 9/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:40 pm -
1 stop29h 25m
Fri 10/306:35 pm -
1 stop32h 15m
Deal found 9/8![Lufthansa logo]()
$1,086
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:20 pm -
1 stop27h 18m
Tue 11/311:08 am -
1 stop14h 32m
Deal found 9/9![American Airlines logo]()
$1,133
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 September 9, 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 September 9, 2026.
This Flightnetwork deal was found by Cheapflights users on 9/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:40 pm -
1 stop29h 25m
Fri 10/306:35 pm -
1 stop32h 15m
Deal found 9/8![Lufthansa logo]()
$1,086
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:20 pm -
1 stop27h 18m
Tue 11/311:08 am -
1 stop14h 32m
Deal found 9/9![American Airlines logo]()
$1,133
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:45 pm -
3 stops35h 20m
Fri 10/306:35 pm -
3 stops33h 35m
Deal found 9/8![Multiple Airlines logo]()
$1,210
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
2 stops22h 14m
Sat 10/171:40 pm -
1 stop18h 00m
Deal found 9/8![KLM logo]()
$1,274
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/297:00 am -
3 stops25h 42m
Tue 11/37:20 am -
3 stops21h 30m
Deal found 9/9![Scandinavian Airlines logo]()
$1,371
This Travelocity deal was found by Cheapflights users on 9/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:55 pm -
2 stops51h 11m
Fri 10/167:40 pm -
1 stop15h 20m
Deal found 9/8![Multiple Airlines logo]()
$2,915
Last-minute flights from Helsinki to San DiegoDiscover last-minute flight deals from Helsinki to San Diego. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Helsinki to San Diego. Data last updated September 9, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 9/7. 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 9/177:00 am -
1 stop14h 50m
Tue 9/221:40 pm -
1 stop18h 00m
Deal found 9/7![Air France logo]()
$1,053
This Ticket deal was found by Cheapflights users on 9/7. 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 9/177:00 am -
1 stop14h 50m
Tue 9/222:30 pm -
2 stops17h 10m
Deal found 9/7![KLM logo]()
$1,059
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
1 stop14h 50m
Tue 9/2211:30 am -
2 stops19h 10m
Deal found 9/8![Delta logo]()
$1,067
This Sembo deal was found by Cheapflights users on 9/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:00 pm -
2 stops17h 58m
Fri 10/3011:10 am -
2 stops16h 50m
Deal found 9/8![Icelandair logo]()
$933
This Flightnetwork deal was found by Cheapflights users on 9/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:40 pm -
1 stop29h 25m
Fri 10/306:35 pm -
1 stop32h 15m
Deal found 9/8![Lufthansa logo]()
$1,086
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/297:05 pm -
2 stops33h 07m
Tue 11/39:56 pm -
2 stops34h 14m
Deal found 9/9![Multiple Airlines logo]()
$976
This Ticket deal was found by Cheapflights users on 9/9. 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.
Thu 10/294:20 pm -
1 stop25h 56m
Tue 11/36:00 pm -
1 stop19h 00m
Deal found 9/9![Finnair logo]()
$1,078
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:20 pm -
1 stop27h 18m
Tue 11/311:08 am -
1 stop14h 32m
Deal found 9/9![American Airlines logo]()
$1,133
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 September 9, 2026.
Search for one-way flight options from Helsinki to San Diego. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/134:05 pm -
3 stops54h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$539
This Turkish Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/158:20 am -
2 stops25h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$605
This Turkish Airlines deal was found by Cheapflights users on 9/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:25 pm -
2 stops40h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Turkish Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 9/266:00 pm -
3 stops54h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$689
This Mytrip deal was found by Cheapflights users on 9/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:05 am -
2 stops22h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$724
This Thrive Travel deal was found by Cheapflights users on 9/5. 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.
Fri 9/2512:20 pm -
1 stop16h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![British Airways logo]()
$982
This Expedia deal was found by Cheapflights users on 9/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:30 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![British Airways logo]()
$1,037
This BusinessClass deal was found by Cheapflights users on 9/5. 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.
Fri 9/256:00 am -
1 stop19h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Lufthansa logo]()
$1,501
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $933 (Sembo) |
One-way from | $539 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $1,026 |
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 7,457,451 searches. Data last updated September 9, 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 Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Thu 10/15
8:20 am-11:59 pm
2 stops25h 39m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$605
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Sun 12/13
12:25 pm-7:13 pm
2 stops40h 48m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$608
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Sat 9/26
6:00 pm-2:10 pm
3 stops54h 10m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$689
Quickest round-trip
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Thu 10/15
7:00 am-11:50 am
1 stop14h 50m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$724
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Fri 9/25
8:05 am-6:19 pm
3 stops44h 14m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$758
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Sun 12/13
12:30 pm-9:50 pm
1 stop19h 20m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,037
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Fri 10/23
7:40 pm-3:05 pm
1 stop29h 25m
San Diego
Fri 10/30
6:35 pm-11:50 am
1 stop32h 15m
$1,086
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Thu 10/29
4:20 pm-10:38 am
1 stop27h 18m
San Diego
Tue 11/3
11:08 am-11:40 am
1 stop14h 32m
$1,133
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Fri 10/23
1:45 pm-3:05 pm
3 stops35h 20m
San Diego
Fri 10/30
6:35 pm-1:10 pm
3 stops33h 35m
$1,210
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Sat 10/10
7:00 am-7:14 pm
2 stops22h 14m
San Diego
Sat 10/17
1:40 pm-5:40 pm
1 stop18h 00m
$1,274
Showing 1-10 of 15 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.
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 $1,026). Flying from Helsinki to San Diego in January is currently the most expensive (average of $1,593). 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?
Airfare is below average for this route at the moment.
Helsinki to San Diego flights typically cost between $972 and $1,026 in October.The cheapest round-trip price found within the last 5 days was $933 on Icelandair (Oct 23-Oct 30).
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
Coronado
Poway
San Ysidro
La Mesa
Santee
Julian
Lemon Grove
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