$727+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HEL
Jul 13 — Jul 201
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
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 San Antonio to Helsinki
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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 June 13, 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 June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/131:42 pm
SAT
- HEL
1 stop13h 03m
American Airlines
Tue 10/2712:30 pm
HEL
- SAT
1 stop17h 25m
American Airlines
Deal found 6/10![American Airlines logo]()
$727
This Delta deal was found by Cheapflights users on 6/11. 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 10/1312:10 pm
SAT
- HEL
2 stops20h 30m
Delta
Tue 10/276:50 am
HEL
- SAT
2 stops21h 42m
Delta
Deal found 6/11![Delta logo]()
$738
This KLM deal was found by Cheapflights users on 6/8. 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.
Tue 10/134:00 pm
SAT
- HEL
2 stops16h 40m
Multiple Airlines
Tue 10/276:50 am
HEL
- SAT
2 stops21h 42m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$739
This American Airlines deal was found by Cheapflights users on 6/10. 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 29m
American Airlines
Deal found 6/10![American Airlines logo]()
$777
This FlightHub deal was found by Cheapflights users on 6/10. 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 10/17:00 am
SAT
- HEL
2 stops27h 55m
Lufthansa
Wed 10/76:35 am
HEL
- SAT
2 stops22h 56m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$779
This Delta deal was found by Cheapflights users on 6/11. 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 10/11:10 pm
SAT
- HEL
2 stops19h 30m
Delta
Wed 10/77:00 am
HEL
- SAT
2 stops18h 18m
Delta
Deal found 6/11![Delta logo]()
$788
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:03 am
SAT
- HEL
2 stops17h 12m
British Airways
Tue 10/2712:30 pm
HEL
- SAT
1 stop18h 29m
British Airways
Deal found 6/11![British Airways logo]()
$802
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/19:00 am
SAT
- HEL
3 stops31h 40m
United Airlines
Wed 10/76:35 am
HEL
- SAT
2 stops22h 56m
United Airlines
Deal found 6/11![United Airlines logo]()
$830
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 June 13, 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 June 13, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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 10/1312:10 pm
SAT
- HEL
2 stops20h 30m
Delta
Tue 10/276:50 am
HEL
- SAT
2 stops21h 42m
Delta
Deal found 6/11![Delta logo]()
$738
This KLM deal was found by Cheapflights users on 6/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:00 pm
SAT
- HEL
2 stops16h 40m
Multiple Airlines
Tue 10/276:50 am
HEL
- SAT
2 stops21h 42m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$739
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am
SAT
- HEL
2 stops27h 55m
Lufthansa
Wed 10/76:35 am
HEL
- SAT
2 stops22h 56m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$779
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 7/281:25 pm
SAT
- HEL
2 stops26h 55m
United Airlines
Tue 8/47:05 am
HEL
- SAT
2 stops35h 54m
United Airlines
Deal found 6/13![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 6/11. 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 10/11:10 pm
SAT
- HEL
2 stops19h 30m
Delta
Wed 10/77:00 am
HEL
- SAT
2 stops18h 18m
Delta
Deal found 6/11![Delta logo]()
$788
This Finnair deal was found by Cheapflights users on 6/11. 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 7/151:32 pm
SAT
- HEL
1 stop16h 43m
Multiple Airlines
Fri 7/247:40 am
HEL
- SAT
2 stops18h 09m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$978
This Delta deal was found by Cheapflights users on 6/10. 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 7/812:37 pm
SAT
- HEL
2 stops20h 03m
Delta
Tue 7/147:00 am
HEL
- SAT
2 stops22h 26m
Delta
Deal found 6/10![Delta logo]()
$985
This Finnair deal was found by Cheapflights users on 6/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:24 am
SAT
- HEL
1 stop23h 51m
Multiple Airlines
Tue 7/147:40 am
HEL
- SAT
2 stops18h 09m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,196
Last-minute flights from San Antonio to HelsinkiDiscover last-minute flight deals from San Antonio to Helsinki. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Helsinki. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/12. 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 6/2312:36 pm
SAT
- HEL
2 stops20h 04m
Delta
Tue 7/147:00 am
HEL
- SAT
2 stops22h 26m
Delta
Deal found 6/12![Delta logo]()
$1,300
This Finnair deal was found by Cheapflights users on 6/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:10 pm
SAT
- HEL
1 stop16h 05m
Multiple Airlines
Tue 7/147:40 am
HEL
- SAT
2 stops18h 09m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,334
This Delta deal was found by Cheapflights users on 6/8. 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.
Wed 7/812:37 pm
SAT
- HEL
2 stops20h 03m
Delta
Tue 7/147:00 am
HEL
- SAT
2 stops23h 22m
Delta
Deal found 6/8![Delta logo]()
$985
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:35 pm
SAT
- HEL
2 stops42h 20m
United Airlines
Tue 7/142:05 pm
HEL
- SAT
3 stops38h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,078
This Finnair deal was found by Cheapflights users on 6/10. 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 7/86:24 am
SAT
- HEL
1 stop23h 51m
Multiple Airlines
Tue 7/147:40 am
HEL
- SAT
2 stops18h 09m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,195
This Air France deal was found by Cheapflights users on 6/11. 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 7/152:26 pm
SAT
- HEL
2 stops18h 14m
Air France
Fri 7/247:00 am
HEL
- SAT
2 stops21h 37m
Air France
Deal found 6/11![Air France logo]()
$945
This Finnair deal was found by Cheapflights users on 6/11. 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 7/151:32 pm
SAT
- HEL
1 stop16h 43m
Multiple Airlines
Fri 7/247:40 am
HEL
- SAT
2 stops18h 09m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$978
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 7/289:37 am
SAT
- HEL
3 stops30h 43m
United Airlines
Tue 8/47:05 am
HEL
- SAT
2 stops35h 54m
United Airlines
Deal found 6/13![United Airlines logo]()
$969
This Finnair deal was found by Cheapflights users on 6/13. 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 7/281:32 pm
SAT
- HEL
1 stop16h 43m
Multiple Airlines
Tue 8/47:40 am
HEL
- SAT
2 stops18h 09m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,063
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $727 (American Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $1,568 |
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 June 13, 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
12:10 pm-4:40 pm
2 stops20h 30m
Helsinki-Vantaa
Tue 10/27
6:50 am-9:32 pm
2 stops21h 42m
$738
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Tue 10/13
4:00 pm-4:40 pm
2 stops16h 40m
Helsinki-Vantaa
Tue 10/27
6:50 am-9:32 pm
2 stops21h 42m
$739
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Thu 10/1
7:00 am-6:55 pm
2 stops27h 55m
Helsinki-Vantaa
Wed 10/7
6:35 am-9:31 pm
2 stops22h 56m
$779
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Thu 10/1
1:10 pm-4:40 pm
2 stops19h 30m
Helsinki-Vantaa
Wed 10/7
7:00 am-5:18 pm
2 stops18h 18m
$788
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Tue 7/28
1:25 pm-12:20 am
2 stops26h 55m
Helsinki-Vantaa
Tue 8/4
7:05 am-10:59 am
2 stops35h 54m
$969
Quickest round-trip
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Wed 7/15
1:32 pm-2:15 pm
1 stop16h 43m
Helsinki-Vantaa
Fri 7/24
7:40 am-5:49 pm
2 stops18h 09m
$978
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Wed 7/8
12:37 pm-4:40 pm
2 stops20h 03m
Helsinki-Vantaa
Tue 7/14
7:00 am-9:26 pm
2 stops22h 26m
$985
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
Wed 7/8
6:24 am-2:15 pm
1 stop23h 51m
Helsinki-Vantaa
Tue 7/14
7:40 am-5:49 pm
2 stops18h 09m
$1,196
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 June.
| 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.
Cheapflights Insights
Everything you need to know about your flight from San Antonio 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 June 13, 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.
Boarding
7.5
Comfort
7.2
Overall
7.1
Food
6.4
Crew
7.9
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Boarding
7.5
Comfort
7.2
Overall
7.1
Food
6.4
Crew
7.9
Entertainment
6.9
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.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
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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 June 13, 2026.
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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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$1,219 | FlexibilityNo cancel fee | On-time71% |