$393+ Cheap flights from San Antonio (SAT) 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — HEL
may. 29 — jun. 51
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Helsinki with Cheapflights
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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 Antonio to Helsinki
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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 abril 29, 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 abril 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 10/131:42 pm
SAT
- HEL
1 stop13h 03m
American Airlines
mar. 10/2712:30 pm
HEL
- SAT
1 stop16h 34m
American Airlines
Deal found 4/28![American Airlines logo]()
$727
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/135:00 pm
SAT
- HEL
2 stops24h 35m
Lufthansa
mar. 10/276:55 am
HEL
- SAT
2 stops17h 38m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$729
This KLM deal was found by Cheapflights users on 4/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/134:00 pm
SAT
- HEL
2 stops16h 40m
Multiple Airlines
mar. 10/277:00 am
HEL
- SAT
2 stops22h 27m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$740
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/65:00 pm
SAT
- HEL
2 stops24h 35m
Lufthansa
mié. 10/146:35 am
HEL
- SAT
2 stops22h 41m
Lufthansa
Deal found 4/26![Lufthansa logo]()
$742
This Finnair deal was found by Cheapflights users on 4/26. 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.
mar. 10/61:42 pm
SAT
- HEL
2 stops21h 18m
Finnair
mié. 10/1412:35 pm
HEL
- SAT
1 stop13h 10m
Finnair
Deal found 4/26![Finnair logo]()
$746
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/55:00 pm
SAT
- HEL
2 stops17h 55m
Lufthansa
lun. 10/196:15 pm
HEL
- SAT
2 stops35h 01m
Lufthansa
Deal found 4/26![Lufthansa logo]()
$749
This Finnair deal was found by Cheapflights users on 4/27. 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.
jue. 10/18:13 am
SAT
- HEL
1 stop22h 02m
Multiple Airlines
mié. 10/712:35 pm
HEL
- SAT
1 stop19h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$777
This FlightHub deal was found by Cheapflights users on 4/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/17:00 am
SAT
- HEL
2 stops27h 55m
Lufthansa
mié. 10/76:35 am
HEL
- SAT
2 stops22h 02m
Lufthansa
Deal found 4/25![Lufthansa logo]()
$779
This American Airlines deal was found by Cheapflights users on 4/26. 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.
lun. 10/51:42 pm
SAT
- HEL
1 stop13h 03m
American Airlines
lun. 10/194:25 pm
HEL
- SAT
2 stops15h 34m
American Airlines
Deal found 4/26![American Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/12:15 pm
SAT
- HEL
2 stops20h 40m
United Airlines
mié. 10/76:35 am
HEL
- SAT
2 stops22h 38m
United Airlines
Deal found 4/24![United Airlines logo]()
$790
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 abril 29, 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 abril 29, 2026.
This Finnair deal was found by Cheapflights users on 4/26. 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.
dom. 7/127:00 am
SAT
- HEL
1 stop19h 45m
Multiple Airlines
mié. 7/2912:35 pm
HEL
- SAT
1 stop13h 14m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,018
This Delta deal was found by Cheapflights users on 4/26. 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.
dom. 5/241:14 pm
SAT
- HEL
2 stops20h 26m
Delta
mar. 6/97:00 am
HEL
- SAT
2 stops16h 49m
Delta
Deal found 4/26![Delta logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/246:01 pm
SAT
- HEL
3 stops46h 29m
United Airlines
dom. 5/311:45 pm
HEL
- SAT
2 stops38h 05m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,072
This Delta deal was found by Cheapflights users on 4/27. 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.
lun. 5/251:06 pm
SAT
- HEL
2 stops20h 34m
Delta
sáb. 6/137:00 am
HEL
- SAT
2 stops23h 21m
Delta
Deal found 4/27![Delta logo]()
$1,061
This Finnair deal was found by Cheapflights users on 4/26. 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.
dom. 5/106:23 am
SAT
- HEL
1 stop23h 52m
Multiple Airlines
vie. 8/78:00 am
HEL
- SAT
2 stops21h 12m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,132
This United Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 6/226:44 am
SAT
- HEL
2 stops33h 46m
United Airlines
lun. 7/61:50 pm
HEL
- SAT
2 stops40h 52m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,197
This Finnair deal was found by Cheapflights users on 4/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/83:09 pm
SAT
- HEL
1 stop16h 16m
Multiple Airlines
vie. 7/247:40 am
HEL
- SAT
2 stops18h 23m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$1,195
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/227:51 am
SAT
- HEL
2 stops21h 14m
Delta
lun. 7/67:00 am
HEL
- SAT
2 stops23h 21m
Delta
Deal found 4/25![Delta logo]()
$1,231
Last-minute flights from San Antonio to HelsinkiDiscover last-minute flight deals from San Antonio to Helsinki. Data last updated abril 29, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Helsinki. Data last updated abril 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/26. 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.
dom. 5/101:06 pm
SAT
- HEL
2 stops19h 34m
Delta
vie. 8/77:00 am
HEL
- SAT
2 stops22h 26m
Delta
Deal found 4/26![Delta logo]()
$1,126
This Finnair deal was found by Cheapflights users on 4/26. 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.
dom. 5/106:23 am
SAT
- HEL
1 stop23h 52m
Multiple Airlines
vie. 8/78:00 am
HEL
- SAT
2 stops21h 12m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,132
This Ticket deal was found by Cheapflights users on 4/26. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/112:27 pm
SAT
- HEL
2 stops18h 13m
Air France
sáb. 8/87:00 am
HEL
- SAT
2 stops22h 26m
Air France
Deal found 4/26![Air France logo]()
$1,170
This Delta deal was found by Cheapflights users on 4/26. 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.
dom. 5/241:14 pm
SAT
- HEL
2 stops20h 26m
Delta
mar. 6/97:00 am
HEL
- SAT
2 stops16h 49m
Delta
Deal found 4/26![Delta logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/246:01 pm
SAT
- HEL
3 stops46h 29m
United Airlines
dom. 5/311:45 pm
HEL
- SAT
2 stops38h 05m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,072
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/247:07 pm
SAT
- HEL
1 stop31h 38m
Multiple Airlines
mar. 6/94:20 pm
HEL
- SAT
1 stop21h 20m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,215
This Delta deal was found by Cheapflights users on 4/27. 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.
lun. 5/251:06 pm
SAT
- HEL
2 stops20h 34m
Delta
sáb. 6/137:00 am
HEL
- SAT
2 stops23h 21m
Delta
Deal found 4/27![Delta logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/256:27 am
SAT
- HEL
2 stops34h 03m
United Airlines
sáb. 6/136:45 am
HEL
- SAT
2 stops36h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,127
One-way flights from San Antonio to HelsinkiSearch for one-way flight options from San Antonio to Helsinki. Find affordable one-way fares based on user searches. Data last updated abril 29, 2026.
Search for one-way flight options from San Antonio to Helsinki. Find affordable one-way fares based on user searches. Data last updated abril 29, 2026.
This Iberia deal was found by Cheapflights users on 4/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/276:00 am
SAT
- HEL
1 stop20h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/274:35 pm
SAT
- HEL
2 stops18h 20m
United Airlines
Deal found 4/24![United Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/109:09 pm
SAT
- HEL
3 stops32h 51m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$554
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 abril 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $727 (American Airlines) |
One-way from | $393 (Iberia) |
Popular in | June |
Cheapest in | November |
Average price | $880 |
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 abril 29, 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
Quickest round-trip
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
dom. 7/12
7:00 am-10:45 am
1 stop19h 45m
Helsinki-Vantaa
mié. 7/29
12:35 pm-5:49 pm
1 stop13h 14m
$1,018
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
dom. 5/24
1:14 pm-5:40 pm
2 stops20h 26m
Helsinki-Vantaa
mar. 6/9
7:00 am-3:49 pm
2 stops16h 49m
$1,036
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
lun. 5/25
1:06 pm-5:40 pm
2 stops20h 34m
Helsinki-Vantaa
sáb. 6/13
7:00 am-10:21 pm
2 stops23h 21m
$1,061
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
dom. 5/24
6:01 pm-12:30 am
3 stops46h 29m
Helsinki-Vantaa
dom. 5/31
1:45 pm-7:50 pm
2 stops38h 05m
$1,072
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
dom. 5/10
6:23 am-2:15 pm
1 stop23h 52m
Helsinki-Vantaa
vie. 8/7
8:00 am-9:12 pm
2 stops21h 12m
$1,132
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
mié. 7/8
3:09 pm-3:25 pm
1 stop16h 16m
Helsinki-Vantaa
vie. 7/24
7:40 am-6:03 pm
2 stops18h 23m
$1,195
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
lun. 6/22
6:44 am-12:30 am
2 stops33h 46m
Helsinki-Vantaa
lun. 7/6
1:50 pm-10:42 pm
2 stops40h 52m
$1,197
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
lun. 6/22
7:51 am-1:05 pm
2 stops21h 14m
Helsinki-Vantaa
lun. 7/6
7:00 am-10:21 pm
2 stops23h 21m
$1,231
Cheapest one-way
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
lun. 7/27
4:35 pm-6:55 pm
2 stops18h 20m
$401
San AntonioHelsinki
SAT - HEL
SATHEL
San Antonio
dom. 5/10
9:09 pm-2:00 pm
3 stops32h 51m
$554
Showing 1-10 of 11 resultsSorted 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 April.
| 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 abril 29, 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.
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.9
Food
6.4
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.9
Food
6.4
Boarding
7.5
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 from San Antonio
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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 abril 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$1,156 | FlexibilityNo cancel fee | On-time71% |