SAT - HEL

$576 Find Cheap Flights from San Antonio to Helsinki - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$576
Typical prices: $694-$1,219
Multiple Airlines
Sat 10/13Sat 10/27
SAT - HEL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San Antonio and Helsinki. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 56% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $930 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 13h 44m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from San Antonio to Helsinki (SAT-HEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Antonio to Helsinki

Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
8:38 am - 11:00 amSAT  San Antonio-HEL Helsinki-Vantaa
18h 22m1 stop Dallas/Fort Worth
Multiple Airlines Logo
4:20 pm - 11:57 pmHEL  Helsinki-Vantaa-SAT San Antonio
14h 37m1 stop Chicago O'Hare Intl
$576Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Finnair Logo
2:05 pm - 11:00 amSAT  San Antonio-HEL Helsinki-Vantaa
12h 55m1 stop Dallas/Fort Worth
Finnair Logo
12:30 pm - 8:35 pmHEL  Helsinki-Vantaa-SAT San Antonio
15h 05m1 stop Dallas/Fort Worth
$576Finnair
Sun, Sep 27 - Tue, Oct 13
American Airlines Logo
2:35 pm - 2:15 pmSAT  San Antonio-HEL Helsinki-Vantaa
15h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
4:25 pm - 11:58 pmHEL  Helsinki-Vantaa-SAT San Antonio
15h 33m1 stop Chicago O'Hare Intl
$578American Airlines
Tue, Oct 13 - Tue, Oct 27
American Airlines Logo
10:36 am - 11:00 amSAT  San Antonio-HEL Helsinki-Vantaa
16h 24m1 stop Dallas/Fort Worth
American Airlines Logo
4:20 pm - 8:40 amHEL  Helsinki-Vantaa-SAT San Antonio
23h 20m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$580American Airlines
Tue, Oct 13 - Tue, Oct 27
Finnair Logo
2:05 pm - 11:00 amSAT  San Antonio-HEL Helsinki-Vantaa
12h 55m1 stop Dallas/Fort Worth
Finnair Logo
7:35 pm - 8:35 pmHEL  Helsinki-Vantaa-SAT San Antonio
32h 00m2 stops London Heathrow Dallas/Fort Worth
$596Finnair
Tue, Oct 13 - Tue, Oct 27
American Airlines Logo
6:00 am - 11:00 amSAT  San Antonio-HEL Helsinki-Vantaa
21h 00m1 stop Dallas/Fort Worth
American Airlines Logo
7:50 am - 10:00 pmHEL  Helsinki-Vantaa-SAT San Antonio
21h 10m2 stops London Heathrow Dallas/Fort Worth
$596American Airlines
Tue, Oct 13 - Tue, Oct 27
Delta Logo
12:30 pm - 4:40 pmSAT  San Antonio-HEL Helsinki-Vantaa
20h 10m2 stops Salt Lake City Paris Charles de Gaulle
Delta Logo
6:40 am - 12:30 amHEL  Helsinki-Vantaa-SAT San Antonio
24h 50m2 stops Amsterdam Schiphol Salt Lake City
$625Delta
Tue, Oct 13 - Tue, Oct 27
Delta Logo
4:00 pm - 4:40 pmSAT  San Antonio-HEL Helsinki-Vantaa
16h 40m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
6:40 am - 11:07 pmHEL  Helsinki-Vantaa-SAT San Antonio
23h 27m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$625Delta
Mon, Oct 26 - Mon, Nov 2
American Airlines Logo
9:20 am - 11:40 amSAT  San Antonio-HEL Helsinki-Vantaa
19h 20m1 stop Dallas/Fort Worth
American Airlines Logo
12:30 pm - 9:08 pmHEL  Helsinki-Vantaa-SAT San Antonio
16h 38m1 stop Dallas/Fort Worth
$626American Airlines
Mon, Oct 26 - Mon, Nov 2
American Airlines Logo
10:36 am - 11:40 amSAT  San Antonio-HEL Helsinki-Vantaa
18h 04m1 stop Dallas/Fort Worth
American Airlines Logo
12:30 pm - 11:55 pmHEL  Helsinki-Vantaa-SAT San Antonio
19h 25m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$630American Airlines
Booking Insights

Price, demand and travel trends for San Antonio to Helsinki flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Antonio to Helsinki with more confidence.

What's the cheapest day of the week to fly from San Antonio to Helsinki?

Tuesday is the cheapest day of the week to fly from San Antonio to Helsinki, it is 33% cheaper than the average day. Thursday is the most expensive day with flight prices 61% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for San Antonio to Helsinki flights

Low season

January
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 62% increase in price.

When to book flights from San Antonio to Helsinki

Are your dates flexible? Find out the best times to travel from San Antonio to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Antonio to Helsinki flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from San Antonio to Helsinki?

    Flights from San Antonio to Helsinki usually depart from San Antonio (SAT) and arrive at Helsinki-Vantaa (HEL).

  • What cabin classes can I book on flights from San Antonio to Helsinki?

    Two cabin classes are available on flights from San Antonio to Helsinki:

    • Economy Class
    • Premium Economy Class

  • Which airports do connecting flights from San Antonio to Helsinki pass through?

    Connecting flights from San Antonio to Helsinki most commonly pass through:

    • Dallas/Fort Worth (DFW) - 98% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 2% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from San Antonio to Helsinki?

    Yes. Being flexible with your travel dates can save you up to 59% on the San Antonio to Helsinki route. Tuesday is the cheapest departure day at $651 round-trip on average, while Thursday is the most expensive at $1,568, a difference of $917. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki City Centre, Helsinki Central Station Square and Esplanadi park. These are among the most viewed places in Helsinki on KAYAK.

  • How long is a flight from San Antonio to Helsinki?

    A nonstop flight from San Antonio to Helsinki takes 0h 00m, covering 5,454 miles.

  • Do I need a passport to fly from San Antonio to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from San Antonio to Helsinki?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 13h 44m, compared with 16h 14m via Chicago O'Hare Intl (ORD).

  • What is the time difference between San Antonio and Helsinki?

    Helsinki is 8 hours ahead of San Antonio (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    • ADDCAR RENTAL
    • GREEN MOTION
    • Alamo
    • Sixt
    • Europcar

  • How much should I expect to pay for a San Antonio to Helsinki flight?

    Round-trip flights from San Antonio to Helsinki range from $694 to $1,219, with an average of $971 over the past 12 months. Anything below $694 counts as a good deal.

Your guide to booking San Antonio to Helsinki flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $651 - about $917 less than Thursday (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Antonio to Helsinki trip for October. Fares historically average $431 round-trip in that month - typically $1,155 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from San Antonio to Helsinki

Complete your trip to Helsinki with a hotel stay or car rental

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