$774+ Cheap flights from San Antonio (SAT) to Helsinki (HEL)
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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HEL
Aug 30 — Sep 61
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Helsinki 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
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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 Antonio to Helsinki
Cheapest
Best
Last-minute
Cheapest flights from San Antonio to HelsinkiExplore the most affordable flight options available from San Antonio to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
Explore the most affordable flight options available from San Antonio to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
This Finnair deal was found by Cheapflights users on 7/30. 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.
Sun 9/61:33 pm
SAT
- HEL
1 stop16h 42m
Multiple Airlines
Tue 9/224:25 pm
HEL
- SAT
1 stop15h 30m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$774
This Finnair deal was found by Cheapflights users on 7/29. 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.
Tue 10/135:00 am
SAT
- HEL
1 stop21h 45m
Multiple Airlines
Tue 10/2712:30 pm
HEL
- SAT
1 stop13h 53m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$780
This Justfly.com deal was found by Cheapflights users on 7/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:10 pm
SAT
- HEL
2 stops29h 25m
Lufthansa
Tue 10/277:00 am
HEL
- SAT
2 stops22h 51m
Lufthansa
Deal found 7/30![Lufthansa logo]()
$782
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/16:00 am
SAT
- HEL
1 stop20h 45m
American Airlines
Wed 10/712:35 pm
HEL
- SAT
1 stop17h 25m
American Airlines
Deal found 7/30![American Airlines logo]()
$830
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:10 pm
SAT
- HEL
2 stops22h 45m
Lufthansa
Wed 10/76:35 am
HEL
- SAT
2 stops22h 56m
Lufthansa
Deal found 7/30![Lufthansa logo]()
$832
Best flights from San Antonio to HelsinkiDiscover carefully curated flight deals from San Antonio to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
Discover carefully curated flight deals from San Antonio to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
This Finnair deal was found by Cheapflights users on 7/29. 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.
Tue 10/135:00 am
SAT
- HEL
1 stop21h 45m
Multiple Airlines
Tue 10/2712:30 pm
HEL
- SAT
1 stop13h 53m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 7/30. 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 9/62:43 pm
SAT
- HEL
2 stops17h 57m
Delta
Tue 9/227:00 am
HEL
- SAT
2 stops22h 14m
Delta
Deal found 7/30![Delta logo]()
$785
This Delta deal was found by Cheapflights users on 7/29. 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 10/111:36 am
SAT
- HEL
2 stops21h 04m
Delta
Wed 10/77:00 am
HEL
- SAT
2 stops16h 50m
Delta
Deal found 7/29![Delta logo]()
$842
This Finnair deal was found by Cheapflights users on 7/29. 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.
Wed 8/261:43 pm
SAT
- HEL
2 stops17h 32m
Multiple Airlines
Wed 9/24:25 pm
HEL
- SAT
1 stop16h 23m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$866
This Finnair deal was found by Cheapflights users on 7/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:50 pm
SAT
- HEL
1 stop15h 25m
Multiple Airlines
Wed 10/77:40 am
HEL
- SAT
2 stops18h 06m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$880
Last-minute flights from San Antonio to HelsinkiDiscover last-minute flight deals from San Antonio to Helsinki. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Helsinki. Data last updated July 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 8/42:22 pm
SAT
- HEL
2 stops18h 18m
Delta
Tue 8/117:00 am
HEL
- SAT
2 stops18h 11m
Delta
Deal found 7/30![Delta logo]()
$1,171
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 8/712:05 pm
SAT
- HEL
2 stops20h 35m
Delta
Wed 8/127:00 am
HEL
- SAT
2 stops23h 34m
Delta
Deal found 7/30![Delta logo]()
$1,231
This Finnair deal was found by Cheapflights users on 7/27. 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.
Fri 8/77:28 am
SAT
- HEL
1 stop22h 47m
Multiple Airlines
Wed 8/127:40 am
HEL
- SAT
2 stops18h 59m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,269
This oojo deal was found by Cheapflights users on 7/28. 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.
Sat 8/810:53 am
SAT
- HEL
2 stops20h 27m
Scandinavian Airlines
Sat 8/224:00 pm
HEL
- SAT
2 stops37h 04m
Scandinavian Airlines
Deal found 7/28![Scandinavian Airlines logo]()
$1,110
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/81:33 pm
SAT
- HEL
1 stop16h 42m
American Airlines
Sat 8/228:00 am
HEL
- SAT
2 stops19h 37m
American Airlines
Deal found 7/28![American Airlines logo]()
$1,322
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:44 pm
SAT
- HEL
1 stop36h 26m
Multiple Airlines
Sat 8/224:25 pm
HEL
- SAT
1 stop31h 48m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,364
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/269:27 am
SAT
- HEL
1 stop17h 18m
American Airlines
Wed 9/212:35 pm
HEL
- SAT
1 stop16h 22m
American Airlines
Deal found 7/29![American Airlines logo]()
$836
This oojo deal was found by Cheapflights users on 7/29. 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.
Wed 8/2612:15 pm
SAT
- HEL
2 stops22h 40m
Lufthansa
Wed 9/26:35 am
HEL
- SAT
2 stops24h 15m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$838
This Finnair deal was found by Cheapflights users on 7/29. 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.
Wed 8/261:43 pm
SAT
- HEL
2 stops17h 32m
Multiple Airlines
Wed 9/24:25 pm
HEL
- SAT
1 stop16h 23m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/269:10 am
SAT
- HEL
3 stops25h 45m
United Airlines
Wed 9/26:35 am
HEL
- SAT
2 stops22h 03m
United Airlines
Deal found 7/29![United Airlines logo]()
$1,111
Find flight deals from San Antonio to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $718 (Expedia) |
Popular in | June |
Cheapest in | November |
Average price | $1,093 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 July 31, 2026.
Use the filters below to find and compare flights from San Antonio to Helsinki that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Tue 10/13
5:00 am-10:45 am
1 stop21h 45m
Helsinki-Vantaa
Tue 10/27
12:30 pm-7:23 pm
1 stop13h 53m
$780
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Sun 9/6
2:43 pm-4:40 pm
2 stops17h 57m
Helsinki-Vantaa
Tue 9/22
7:00 am-9:14 pm
2 stops22h 14m
$785
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Thu 10/1
11:36 am-4:40 pm
2 stops21h 04m
Helsinki-Vantaa
Wed 10/7
7:00 am-3:50 pm
2 stops16h 50m
$842
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Wed 8/26
1:43 pm-3:15 pm
2 stops17h 32m
Helsinki-Vantaa
Wed 9/2
4:25 pm-12:48 am
1 stop16h 23m
$866
Quickest round-trip
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Thu 10/1
2:50 pm-2:15 pm
1 stop15h 25m
Helsinki-Vantaa
Wed 10/7
7:40 am-5:46 pm
2 stops18h 06m
$880
Sorted by cheapest first
Compare providers for flights from San Antonio 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 Antonio to Helsinki in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-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 Antonio-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 Antonio to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from San Antonio with our price prediction graph.
SAT-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.
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 July 31, 2026.
Read reviews from past customers who have flown American Airlines from San Antonio to Helsinki. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.8
Boarding
7.5
Overall
7.1
Comfort
7.2
Food
6.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from San Antonio 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
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Top airline flying from San Antonio to Helsinki
Discover the top airline that operate flights from San Antonio 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 July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$1,156 | FlexibilityNo cancel fee | On-time71% |