$335+ Cheap flights from San Diego (SAN) to Helsinki (HEL)
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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HEL
Mar 29 — Apr 51
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 San Diego to Helsinki
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Best
Last-minute
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Cheapest flights from San Diego to HelsinkiExplore the most affordable flight options available from San Diego to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
Explore the most affordable flight options available from San Diego to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.
This KLM deal was found by Cheapflights users on 2/26. 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.
Mon 3/301:45 pm
SAN
- HEL
2 stops17h 55m
KLM
Tue 4/147:00 am
HEL
- SAN
1 stop14h 50m
KLM
Deal found 2/26![KLM logo]()
$621
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 3/307:10 am
SAN
- HEL
1 stop17h 35m
American Airlines
Tue 4/1412:35 pm
HEL
- SAN
1 stop29h 40m
American Airlines
Deal found 2/26![American Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 3/307:00 am
SAN
- HEL
2 stops19h 55m
Delta
Tue 4/147:00 am
HEL
- SAN
1 stop14h 50m
Delta
Deal found 2/27![Delta logo]()
$638
This Priceline deal was found by Cheapflights users on 2/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:15 am
SAN
- HEL
1 stop15h 30m
Finnair
Tue 5/124:25 pm
HEL
- SAN
1 stop16h 17m
Finnair
Deal found 2/25![Finnair logo]()
$656
This United Airlines deal was found by Cheapflights users on 2/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:15 pm
SAN
- HEL
1 stop15h 40m
United Airlines
Tue 5/127:05 am
HEL
- SAN
2 stops23h 45m
United Airlines
Deal found 2/25![United Airlines logo]()
$666
This KLM deal was found by Cheapflights users on 2/27. 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.
Mon 3/91:02 pm
SAN
- HEL
2 stops19h 23m
KLM
Mon 3/162:05 pm
HEL
- SAN
1 stop32h 00m
KLM
Deal found 2/27![KLM logo]()
$731
This United Airlines deal was found by Cheapflights users on 2/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:15 pm
SAN
- HEL
2 stops29h 55m
United Airlines
Mon 3/1612:45 pm
HEL
- SAN
2 stops57h 12m
United Airlines
Deal found 2/27![United Airlines logo]()
$775
This Finnair deal was found by Cheapflights users on 2/27. 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 3/96:15 am
SAN
- HEL
1 stop19h 30m
Multiple Airlines
Mon 3/1612:45 pm
HEL
- SAN
1 stop19h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:54 am
SAN
- HEL
2 stops29h 26m
United Airlines
Mon 3/96:50 am
HEL
- SAN
2 stops35h 30m
United Airlines
Deal found 2/23![United Airlines logo]()
$831
Best flights from San Diego to HelsinkiDiscover carefully curated flight deals from San Diego to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
Discover carefully curated flight deals from San Diego to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 27, 2026.
This KLM deal was found by Cheapflights users on 2/26. 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.
Mon 3/301:45 pm
SAN
- HEL
2 stops17h 55m
KLM
Tue 4/147:00 am
HEL
- SAN
1 stop14h 50m
KLM
Deal found 2/26![KLM logo]()
$621
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 3/306:15 am
SAN
- HEL
1 stop18h 30m
American Airlines
Tue 4/1412:35 pm
HEL
- SAN
1 stop19h 25m
American Airlines
Deal found 2/27![American Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 3/307:00 am
SAN
- HEL
2 stops19h 55m
Delta
Tue 4/147:00 am
HEL
- SAN
1 stop14h 50m
Delta
Deal found 2/27![Delta logo]()
$638
This United Airlines deal was found by Cheapflights users on 2/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:54 am
SAN
- HEL
2 stops24h 01m
United Airlines
Tue 5/127:05 am
HEL
- SAN
2 stops23h 45m
United Airlines
Deal found 2/25![United Airlines logo]()
$671
This Finnair deal was found by Cheapflights users on 2/27. 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 3/96:15 am
SAN
- HEL
1 stop19h 30m
Multiple Airlines
Mon 3/1612:45 pm
HEL
- SAN
1 stop19h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$779
This Scandinavian Airlines deal was found by Cheapflights users on 2/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:01 am
SAN
- HEL
3 stops26h 49m
Scandinavian Airlines
Tue 5/126:10 am
HEL
- SAN
2 stops27h 05m
Scandinavian Airlines
Deal found 2/25![Scandinavian Airlines logo]()
$1,030
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:40 pm
SAN
- HEL
2 stops29h 15m
British Airways
Mon 5/187:20 pm
HEL
- SAN
2 stops29h 35m
British Airways
Deal found 2/24![British Airways logo]()
$1,613
This Scandinavian Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 3/303:35 pm
SAN
- HEL
2 stops18h 50m
Scandinavian Airlines
Tue 4/1411:05 am
HEL
- SAN
3 stops21h 31m
Scandinavian Airlines
Deal found 2/27![Scandinavian Airlines logo]()
$1,321
This Scandinavian Airlines deal was found by Cheapflights users on 2/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:15 pm
SAN
- HEL
2 stops19h 10m
Scandinavian Airlines
Mon 5/1811:05 am
HEL
- SAN
3 stops22h 37m
Scandinavian Airlines
Deal found 2/24![Scandinavian Airlines logo]()
$5,631
Last-minute flights from San Diego to HelsinkiDiscover last-minute flight deals from San Diego to Helsinki. Data last updated February 27, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Helsinki. Data last updated February 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:54 am
SAN
- HEL
2 stops29h 26m
United Airlines
Mon 3/96:50 am
HEL
- SAN
2 stops35h 30m
United Airlines
Deal found 2/23![United Airlines logo]()
$831
This Finnair deal was found by Cheapflights users on 2/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:50 am
SAN
- HEL
1 stop13h 55m
Finnair
Mon 3/912:45 pm
HEL
- SAN
1 stop19h 05m
Finnair
Deal found 2/23![Finnair logo]()
$1,155
This KLM deal was found by Cheapflights users on 2/27. 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.
Mon 3/91:02 pm
SAN
- HEL
2 stops19h 23m
KLM
Mon 3/162:05 pm
HEL
- SAN
1 stop32h 00m
KLM
Deal found 2/27![KLM logo]()
$731
This United Airlines deal was found by Cheapflights users on 2/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:15 pm
SAN
- HEL
2 stops29h 55m
United Airlines
Mon 3/1612:45 pm
HEL
- SAN
2 stops57h 12m
United Airlines
Deal found 2/27![United Airlines logo]()
$775
This Finnair deal was found by Cheapflights users on 2/27. 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 3/96:15 am
SAN
- HEL
1 stop19h 30m
Multiple Airlines
Mon 3/1612:45 pm
HEL
- SAN
1 stop19h 05m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$779
This KLM deal was found by Cheapflights users on 2/26. 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.
Mon 3/301:45 pm
SAN
- HEL
2 stops17h 55m
KLM
Tue 4/147:00 am
HEL
- SAN
1 stop14h 50m
KLM
Deal found 2/26![KLM logo]()
$621
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 3/307:10 am
SAN
- HEL
1 stop17h 35m
American Airlines
Tue 4/1412:35 pm
HEL
- SAN
1 stop29h 40m
American Airlines
Deal found 2/26![American Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 3/307:00 am
SAN
- HEL
2 stops19h 55m
Delta
Tue 4/147:00 am
HEL
- SAN
1 stop14h 50m
Delta
Deal found 2/27![Delta logo]()
$638
One-way flights from San Diego to HelsinkiSearch for one-way flight options from San Diego to Helsinki. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
Search for one-way flight options from San Diego to Helsinki. Find affordable one-way fares based on user searches. Data last updated February 27, 2026.
This oojo deal was found by Cheapflights users on 2/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:33 pm
SAN
- HEL
2 stops20h 27m
British Airways
Deal found 2/25![British Airways logo]()
$335
This Air France deal was found by Cheapflights users on 2/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:01 am
SAN
- HEL
2 stops19h 39m
Air France
Deal found 2/26![Air France logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/278:35 am
SAN
- HEL
3 stops29h 30m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 6/212:54 pm
SAN
- HEL
3 stops58h 26m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 2/26. 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.
Sun 5/317:00 am
SAN
- HEL
2 stops20h 05m
Delta
Deal found 2/26![Delta logo]()
$365
This flugladen.de deal was found by Cheapflights users on 2/26. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:25 am
SAN
- HEL
2 stops45h 35m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/3112:09 pm
SAN
- HEL
3 stops46h 16m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$393
This AirNGo deal was found by Cheapflights users on 2/26. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:19 pm
SAN
- HEL
1 stop14h 56m
Finnair
Deal found 2/26![Finnair logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 6/16:25 am
SAN
- HEL
2 stops21h 35m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$405
Find flight deals from San Diego to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Helsinki (HEL). 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 February 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $621 (KLM) |
One-way from | $335 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $1,145 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Helsinki 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 February 27, 2026.
Use the filters below to find and compare flights from San Diego to Helsinki that are best for you.
Fly from
Fly to
Route
Depart
Return
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Mon 3/30
1:45 pm-5:40 pm
2 stops17h 55m
Helsinki-Vantaa
Tue 4/14
7:00 am-11:50 am
1 stop14h 50m
$621
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Mon 3/30
6:15 am-10:45 am
1 stop18h 30m
Helsinki-Vantaa
Tue 4/14
12:35 pm-10:00 pm
1 stop19h 25m
$627
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Mon 3/30
7:00 am-12:55 pm
2 stops19h 55m
Helsinki-Vantaa
Tue 4/14
7:00 am-11:50 am
1 stop14h 50m
$638
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Thu 5/7
8:54 am-6:55 pm
2 stops24h 01m
Helsinki-Vantaa
Tue 5/12
7:05 am-8:50 pm
2 stops23h 45m
$671
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Mon 3/9
6:15 am-10:45 am
1 stop19h 30m
Helsinki-Vantaa
Mon 3/16
12:45 pm-10:50 pm
1 stop19h 05m
$779
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Thu 5/7
11:01 am-11:50 pm
3 stops26h 49m
Helsinki-Vantaa
Tue 5/12
6:10 am-11:15 pm
2 stops27h 05m
$1,030
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Mon 3/30
3:35 pm-8:25 pm
2 stops18h 50m
Helsinki-Vantaa
Tue 4/14
11:05 am-10:36 pm
3 stops21h 31m
$1,321
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Sun 4/26
7:40 pm-10:55 am
2 stops29h 15m
Helsinki-Vantaa
Mon 5/18
7:20 pm-2:55 pm
2 stops29h 35m
$1,613
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Sun 4/26
3:15 pm-8:25 pm
2 stops19h 10m
Helsinki-Vantaa
Mon 5/18
11:05 am-11:42 pm
3 stops22h 37m
$5,631
San DiegoHelsinki
SAN - HEL
SANHEL
San Diego
Sun 8/9
2:25 pm-11:00 pm
2 stops22h 35m
$335
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from San Diego to Helsinki
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Helsinki in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Helsinki 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 San Diego-Helsinki 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 San Diego to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from San Diego with our price prediction graph.
SAN-HEL
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 San Diego to Helsinki
What is the cheapest month to book a flight from San Diego to Helsinki?
Currently, October is the cheapest month in which you can book a flight from San Diego to Helsinki (average of $458). Flying from San Diego to Helsinki in June is currently the most expensive (average of $1,004). 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 San Diego to Helsinki?
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated February 27, 2026.
Get a feel of what it's like to fly with Delta, Finnair, and American Airlines from San Diego to Helsinki by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Boarding
8.1
Entertainment
7.8
Overall
7.9
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Diego to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Helsinki if you plan to visit one of these locationsVantaa
Lahti
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Alternative routes for San Diego to Helsinki
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Complete your trip
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Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 27, 2026.
San Diego and Helsinki flights
Browse other San Diego and Helsinki flight options. Last updated on February 27, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on February 27, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from San Diego to Helsinki
Discover the top 5 airlines that operate flights from San Diego to Helsinki. 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 February 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$481 | Average$706 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$490 | Average$793 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$507 | Average$774 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$527 | Average$791 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$560 | Average$734 | FlexibilityNo cancel fee | On-timeN/A |