$713+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SAN
Nov 21 — Nov 281
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 October 22, 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 October 22, 2026.
This Flysmarter deal was found by Cheapflights users on 10/19. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:00 pm -
2 stops18h 43m
Tue 11/107:40 am -
2 stops19h 20m
Deal found 10/19![Multiple Airlines logo]()
$952
This Flightnetwork deal was found by Cheapflights users on 10/20. 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.
Thu 11/512:35 pm -
1 stop37h 10m
Tue 11/105:35 pm -
1 stop15h 10m
Deal found 10/20![Lufthansa logo]()
$1,028
This Ticket deal was found by Cheapflights users on 10/17. 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 11/56:40 am -
1 stop15h 30m
Tue 11/102:05 pm -
1 stop17h 20m
Deal found 10/17![Air France logo]()
$1,043
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:40 am -
1 stop15h 30m
Tue 11/107:20 am -
2 stops23h 20m
Deal found 10/21![Delta logo]()
$1,056
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 October 22, 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 October 22, 2026.
This Icelandair deal was found by Cheapflights users on 10/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:00 pm -
2 stops19h 37m
Tue 11/107:40 am -
2 stops19h 20m
Deal found 10/21![Multiple Airlines logo]()
$965
This Flightnetwork deal was found by Cheapflights users on 10/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:35 pm -
1 stop37h 10m
Tue 11/105:35 pm -
1 stop15h 10m
Deal found 10/21![Lufthansa logo]()
$1,039
This Ticket deal was found by Cheapflights users on 10/17. 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 11/56:40 am -
1 stop15h 30m
Tue 11/102:05 pm -
1 stop17h 20m
Deal found 10/17![Air France logo]()
$1,043
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:40 am -
1 stop15h 30m
Tue 11/107:20 am -
2 stops23h 20m
Deal found 10/21![Delta logo]()
$1,056
Last-minute flights from Helsinki to San DiegoDiscover last-minute flight deals from Helsinki to San Diego. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Helsinki to San Diego. Data last updated October 22, 2026 and is based on user searches.
This Flysmarter deal was found by Cheapflights users on 10/19. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:00 pm -
2 stops18h 43m
Tue 11/107:40 am -
2 stops19h 20m
Deal found 10/19![Multiple Airlines logo]()
$952
This Flightnetwork deal was found by Cheapflights users on 10/20. 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.
Thu 11/512:35 pm -
1 stop37h 10m
Tue 11/105:35 pm -
1 stop15h 10m
Deal found 10/20![Lufthansa logo]()
$1,028
This Ticket deal was found by Cheapflights users on 10/17. 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 11/56:40 am -
1 stop15h 30m
Tue 11/102:05 pm -
1 stop17h 20m
Deal found 10/17![Air France logo]()
$1,043
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:40 am -
1 stop15h 30m
Tue 11/107:20 am -
2 stops23h 20m
Deal found 10/21![Delta logo]()
$1,056
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 October 22, 2026.
Search for one-way flight options from Helsinki to San Diego. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/19. 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.
Wed 12/3011:55 am -
2 stops33h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$713
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:50 am -
1 stop18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![British Airways logo]()
$1,136
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $952 (Flysmarter) |
One-way from | $713 (Turkish Airlines) |
Popular in | January |
Cheapest in | September |
Average price | $1,102 |
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 October 22, 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
Wed 12/30
11:55 am-11:18 am
2 stops33h 23m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$713
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Thu 11/5
2:00 pm-11:37 pm
2 stops19h 37m
San Diego
Tue 11/10
7:40 am-1:00 pm
2 stops19h 20m
$965
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Thu 11/5
12:35 pm-3:45 pm
1 stop37h 10m
San Diego
Tue 11/10
5:35 pm-6:45 pm
1 stop15h 10m
$1,039
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Thu 11/5
6:40 am-12:10 pm
1 stop15h 30m
San Diego
Tue 11/10
2:05 pm-5:25 pm
1 stop17h 20m
$1,043
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Thu 11/5
6:40 am-12:10 pm
1 stop15h 30m
San Diego
Tue 11/10
7:20 am-4:40 pm
2 stops23h 20m
$1,056
Quickest round-trip
HelsinkiSan Diego
HEL Helsinki-Vantaa - SAN San Diego
HELSAN
Helsinki-Vantaa
Wed 12/30
7:50 am-4:10 pm
1 stop18h 20m
San Diego
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$1,136
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 $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 $1,000 and $1,199 in November.The cheapest round-trip price found within the last 5 days was $952 on Multiple Airlines (Nov 5-Nov 10).
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
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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