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$303+ Cheap flights from San Diego (SAN) to Finland

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HEL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from San Diego to Finland

Cheapest flights from San Diego to Finland
Explore the most affordable flight options available from San Diego to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:38 pmSAN - HEL
1 stop33h 07mAmerican Airlines
Mon 1/1212:30 pmHEL - SAN
1 stop18h 11mAmerican Airlines
Deal found 11/6$472
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:35 pmSAN - HEL
1 stop15h 15mLufthansa
Tue 11/1812:45 pmHEL - SAN
2 stops19h 35mLufthansa
Deal found 11/5$527
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:35 pmSAN - HEL
1 stop15h 15mUnited Airlines
Fri 11/146:55 amHEL - SAN
2 stops25h 25mUnited Airlines
Deal found 11/6$538
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:00 amSAN - HEL
2 stops23h 50mUnited Airlines
Tue 11/187:05 amHEL - SAN
3 stops41h 50mUnited Airlines
Deal found 11/5$566
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:10 pmSAN - HEL
2 stops36h 15mDelta
Mon 1/122:05 pmHEL - SAN
2 stops32h 12mDelta
Deal found 11/6$653
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:15 amSAN - HEL
2 stops24h 10mDelta
Thu 11/277:00 amHEL - SAN
2 stops21h 20mDelta
Deal found 11/6$654
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:03 pmSAN - HEL
2 stops33h 42mMultiple Airlines
Mon 1/1212:30 pmHEL - SAN
1 stop16h 42mMultiple Airlines
Deal found 11/5$677
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amSAN - HEL
2 stops25h 50mUnited Airlines
Thu 11/276:55 amHEL - SAN
2 stops35h 11mUnited Airlines
Deal found 11/6$693

Cheap flight deals from San Diego to Finland

Keep the following information in mind while searching for San Diego to Finland flight deals. Data was last updated November 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$472
(American Airlines)

One-way from

$303
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$546
Provider with most accurate pricing for San Diego-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Helsinki-Vantaa flights.
Search Deals
From San Diego to Finland
Search Deals
One-way flight from San Diego to Finland
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Finland 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 November 6, 2025.
Use the filters below to find and compare flights from San Diego to Finland that are best for you.

Fly from

San Diego

Fly to

Finland

Route

Depart

Return

Price

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Mon 12/29

3:38 pm-10:45 am

1 stop33h 07m

Helsinki-Vantaa

Mon 1/12

12:45 pm-11:09 pm

1 stop20h 24m

$472

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Mon 12/29

7:10 pm-5:25 pm

2 stops36h 15m

Helsinki-Vantaa

Mon 1/12

2:05 pm-12:17 pm

2 stops32h 12m

$653

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 11/19

6:15 am-4:25 pm

2 stops24h 10m

Helsinki-Vantaa

Thu 11/27

7:00 am-6:20 pm

2 stops21h 20m

$654

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 4/1

5:15 pm-7:00 pm

1 stop15h 45m

Helsinki-Vantaa

Sun 4/5

7:05 am-6:37 pm

2 stops21h 32m

$666

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Mon 12/29

3:03 pm-10:45 am

2 stops33h 42m

Helsinki-Vantaa

Mon 1/12

12:30 pm-7:12 pm

1 stop16h 42m

$677

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 11/19

7:00 am-6:50 pm

2 stops25h 50m

Helsinki-Vantaa

Thu 11/27

6:55 am-8:06 am

2 stops35h 11m

$693

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 4/1

11:30 am-2:00 pm

2 stops16h 30m

Helsinki-Vantaa

Sun 4/5

3:00 pm-12:01 am

2 stops19h 01m

$920

San DiegoHelsinki

SAN - HEL

SANHEL

San Diego

Wed 11/19

6:15 am-4:25 pm

2 stops24h 10m

Helsinki-Vantaa

Fri 11/28

7:00 am-8:13 pm

2 stops23h 13m

$942

San DiegoVaasa

SAN - VAA

SANVAA

San Diego

Thu 4/2

10:54 am-1:20 pm

2 stops16h 26m

Vaasa

Mon 4/6

5:20 pm-5:43 pm

2 stops34h 23m

$992

San DiegoKokkola

SAN - KOK

SANKOK

San Diego

Thu 4/2

10:54 am-1:45 pm

2 stops16h 51m

Kokkola Kruunupyy

Mon 4/6

6:40 pm-5:43 pm

2 stops33h 03m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Diego to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from San Diego with our price prediction graph.
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 Finland

What is the cheapest month to book a flight from San Diego to Finland?

Currently, October is the cheapest month in which you can book a flight from San Diego to Finland (average of $460). Flying from San Diego to Finland in June is currently the most expensive (average of $898). 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.

What is the cheapest time of day to fly from SAN to FI?

Find hourly flight availability from San Diego to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from San Diego to Finland by exploring options for tickets in the afternoon.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated November 6, 2025.
See what other customers who have flown with Delta, Finnair, and American Airlines from San Diego to Finland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,335 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Lufthansa
6.8
Okay
7,558 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.7
Okay
7,500 reviews
Delta
7.9
Good
8,001 reviews

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Finland?

    If you book a flight to Finland from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • How long is the flight from San Diego to Finland?

    Airlines like American Airlines, Delta, and United Airlines fly from San Diego to Finland in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 20h 30m. The distance from San Diego to Finland is about 5655 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from San Diego to Finland?

    While some choose either San Diego - Vaasa or San Diego - Kokkola Kruunupyy, San Diego - Helsinki-Vantaa is the most popular route from San Diego to Finland.

  • Can I find deals for flights from San Diego to Finland that include hotel bookings?

    Yes. In addition to deals on San Diego to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Finland.

  • Can I find deals for business class flights from San Diego to Finland?

    Yes. Cheapflights offers flight deals from San Diego to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Finland?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Finland (average of $460). Flying from San Diego to Finland in June is currently the most expensive (average of $898). 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.

See more FAQs

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Top 6 airlines flying from San Diego to Finland

Discover the top 6 airlines that operate flights from San Diego to Finland. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$473Average$810FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$481Average$981FlexibilityNo cancel feeOn-time71%
FinnairCheapest$490Average$849FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$509Average$530FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$527Average$907FlexibilityNo cancel feeOn-time70%
DeltaCheapest$560Average$734FlexibilityNo cancel feeOn-timeN/A

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