| Cheap Flights: Austin or San Antonio to Helsinki $391-$435 r/t â American Airlines / Finnair / Iberia American Airlines, Finnair, and Iberia have round-trip flights from Austin (AUS) to Helsinki (HEL) for $391 with a connection. Flights out of Austin are available February, March, April, May, September, October, November, and December. Flights out of San Antonio are only in February and March. Click for more details and booking links Cheap Flights: Austin or San Antonio to Helsinki $391-$435 r/t â American Airlines / Finnair / Iberia . | Read More |
