When did momondo last update prices for flights from San Antonio Airport to Helsinki-Vantaa Airport?

Prices for flights from San Antonio Airport to Helsinki-Vantaa Airport are updated daily.

How many operators does momondo search for flights from San Antonio Airport to Helsinki-Vantaa Airport?

As of January 2026, there is 1 operator available to choose from for flights from San Antonio Airport to Helsinki-Vantaa Airport.

How old do you have to be to fly from San Antonio Airport to Helsinki-Vantaa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Helsinki-Vantaa Airport.

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$421 Cheap Flights from San Antonio to Helsinki in 2026

1 adult

0 bags

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Find the cheapest flights from San Antonio to Helsinki

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:08 pm - 11:00 pm

SAT

HEL

25h 52m

2 stops

12:30 pm - 10:54 pm

HEL

SAT

18h 24m

1 stop

$421Multiple Airlines

Mon, Feb 2 - Tue, Feb 17

1:08 pm - 10:45 am

SAT

HEL

13h 37m

1 stop

12:30 pm - 10:54 pm

HEL

SAT

18h 24m

1 stop

$425Multiple Airlines

Mon, Feb 2 - Tue, Feb 17

5:00 am - 10:45 am

SAT

HEL

21h 45m

1 stop

12:30 pm - 10:54 pm

HEL

SAT

17h 24m

1 stop

$434American Airlines

Tue, Mar 3 - Tue, Mar 10

7:00 am - 10:45 am

SAT

HEL

19h 45m

1 stop

12:30 pm - 11:39 pm

HEL

SAT

18h 09m

2 stops

$438American Airlines

Tue, Mar 3 - Tue, Mar 10

1:08 pm - 11:00 pm

SAT

HEL

25h 52m

2 stops

4:00 pm - 6:24 pm

HEL

SAT

34h 24m

2 stops

$440Finnair

Mon, Feb 2 - Tue, Feb 17

1:40 pm - 2:30 pm

SAT

HEL

16h 50m

2 stops

7:35 pm - 7:10 pm

HEL

SAT

30h 35m

2 stops

$471Finnair

Tue, Mar 3 - Tue, Mar 10

1:32 pm - 3:15 pm

SAT

HEL

17h 43m

2 stops

12:35 pm - 9:59 pm

HEL

SAT

17h 24m

1 stop

$480Multiple Airlines

Thu, Apr 30 - Tue, May 12

5:00 am - 10:45 am

SAT

HEL

21h 45m

1 stop

4:25 pm - 11:54 pm

HEL

SAT

15h 29m

1 stop

$484Multiple Airlines

Thu, Apr 30 - Tue, May 12

6:30 am - 6:50 pm

SAT

HEL

28h 20m

3 stops

12:45 pm - 12:27 pm

HEL

SAT

30h 42m

2 stops

$488United Airlines

Tue, Mar 3 - Tue, Mar 10

5:30 pm - 1:35 am

SAT

HEL

24h 05m

2 stops

7:05 am - 8:42 am

HEL

SAT

33h 37m

2 stops

$489United Airlines

Tue, Apr 28 - Tue, May 12

Finnair flights from San Antonio to Helsinki

Our best Finnair deals on San Antonio to Helsinki flight tickets

Finnair

Feb 2

SAT1:08 pmSan Antonio

25h 52m

2 stops

HEL11:00 pmHelsinki-Vantaa

Feb 17

HEL4:00 pmHelsinki-Vantaa

34h 24m

2 stops

SAT6:24 pmSan Antonio

$440

Finnair

Mar 3

SAT1:40 pmSan Antonio

16h 50m

2 stops

HEL2:30 pmHelsinki-Vantaa

Mar 10

HEL7:35 pmHelsinki-Vantaa

30h 35m

2 stops

SAT7:10 pmSan Antonio

$471

Finnair

Apr 30

SAT1:32 pmSan Antonio

17h 43m

2 stops

HEL3:15 pmHelsinki-Vantaa

May 12

HEL7:30 pmHelsinki-Vantaa

31h 12m

2 stops

SAT6:42 pmSan Antonio

$499

Scandinavian Airlines flights from San Antonio to Helsinki

Our best Scandinavian Airlines deals on San Antonio to Helsinki flight tickets

Scandinavian Airlines

Feb 2

SAT1:40 pmSan Antonio

22h 40m

3 stops

HEL8:20 pmHelsinki-Vantaa

Feb 17

HEL11:20 amHelsinki-Vantaa

20h 23m

2 stops

SAT11:43 pmSan Antonio

$667

Scandinavian Airlines

Feb 2

SAT1:40 pmSan Antonio

22h 40m

3 stops

HEL8:20 pmHelsinki-Vantaa

Feb 17

HEL11:05 amHelsinki-Vantaa

20h 38m

3 stops

SAT11:43 pmSan Antonio

$794

Fly from

Fly to

Route

Depart

Return

Price

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Mon 2/2

1:08 pm-11:00 pm

2 stops25h 52m

Helsinki-Vantaa

Tue 2/17

12:30 pm-10:54 pm

1 stop18h 24m

$421

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Mon 2/2

1:08 pm-10:45 am

1 stop13h 37m

Helsinki-Vantaa

Tue 2/17

12:30 pm-10:54 pm

1 stop18h 24m

$425

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 3/3

5:00 am-10:45 am

1 stop21h 45m

Helsinki-Vantaa

Tue 3/10

12:30 pm-10:54 pm

1 stop17h 24m

$434

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 3/3

7:00 am-10:45 am

1 stop19h 45m

Helsinki-Vantaa

Tue 3/10

12:30 pm-11:39 pm

2 stops18h 09m

$438

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Mon 2/2

1:08 pm-11:00 pm

2 stops25h 52m

Helsinki-Vantaa

Tue 2/17

4:00 pm-6:24 pm

2 stops34h 24m

$440

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 3/3

1:40 pm-2:30 pm

2 stops16h 50m

Helsinki-Vantaa

Tue 3/10

7:35 pm-7:10 pm

2 stops30h 35m

$471

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 4/30

1:32 pm-3:15 pm

2 stops17h 43m

Helsinki-Vantaa

Tue 5/12

12:35 pm-9:59 pm

1 stop17h 24m

$480

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Thu 4/30

5:00 am-10:45 am

1 stop21h 45m

Helsinki-Vantaa

Tue 5/12

4:25 pm-11:54 pm

1 stop15h 29m

$484

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 3/3

6:30 am-6:50 pm

3 stops28h 20m

Helsinki-Vantaa

Tue 3/10

12:45 pm-12:27 pm

2 stops30h 42m

$488

San AntonioHelsinki

SAT - HEL

SATHEL

San Antonio

Tue 4/28

5:30 pm-1:35 am

2 stops24h 05m

Helsinki-Vantaa

Tue 5/12

7:05 am-8:42 am

2 stops33h 37m

$489

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on San Antonio to Helsinki flights?

You could potentially save up to 27% on your flight if you consider stops on a San Antonio to Helsinki flight.

When to book flights from San Antonio to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Helsinki according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Helsinki (SAT to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Helsinki

Fastest flight time	22h 02m
Direct flights	None

The fastest flight from San Antonio to Helsinki takes 22h 02m

There are no direct flights from San Antonio to Helsinki. There are no popular flight routes from San Antonio to Helsinki.

Search flight deals

How far is San Antonio to Helsinki-Vantaa by plane?
A flight from San Antonio to Helsinki-Vantaa will travel around 5468.2 mi. In terms of flight time, this usually takes a little over 22h 02m.
When did momondo last update prices for flights from San Antonio Airport to Helsinki-Vantaa Airport?
Prices for flights from San Antonio Airport to Helsinki-Vantaa Airport are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Helsinki-Vantaa Airport?
As of January 2026, there is 1 operator available to choose from for flights from San Antonio Airport to Helsinki-Vantaa Airport.
How old do you have to be to fly from San Antonio Airport to Helsinki-Vantaa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to Helsinki

Compare and see reviews for airlines that fly from San Antonio to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom $578	Free Cancellation	Rating 7.6 1,351 reviews		Search Finnair flights

Vantaa

Espoo

Lahti

Kotka

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Can I find flights from San Antonio to Helsinki with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helsinki from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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