Philadelphia (PHL) to Helsinki (HEL) cheap flight deal from $437 USD in economy class

AAAmerican Airlines

AYFinnair

Philadelphia International Airport

Philadelphia, United States

HEL

Helsinki Airport

Helsinki, Finland

$691 USD

-37%$437 USD

Verified Sep 19, 2025 at 5:32 PM

October 2025

Today

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29$768 30$626 1$626 2$685 3$889 4$685 5$626 6$626 7$612 8$515 9$611 10$886 11$662 12$607 13$487 14$482 15$482 16$538 17$532 18$657 19$507 20$507 21$482 22$482 23$532 24$665 25$629 26$487 27$487 28$482 29$482 30$532 31$607 1 2

Rare Availability

9% of dates checked are available within 10% of the lowest price

Thursday, October 9th, 2025

10 round-trip options

Returning

Tue, Oct 14, 2025•5 Day Trip

$889 USD

Google Flights

Returning

Wed, Oct 15, 2025•6 Day Trip

$817 USD

Google Flights

Returning

Thu, Oct 16, 2025•7 Day Trip

$889 USD

Google Flights

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Fri, Oct 17, 2025•8 Day Trip

$1,018 USD

Google Flights

Returning

Sat, Oct 18, 2025•9 Day Trip

$1,067 USD

Google Flights

Returning

Sun, Oct 19, 2025•10 Day Trip

$1,054 USD

Google Flights

Returning

Mon, Oct 20, 2025•11 Day Trip

$721 USD

Google Flights

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Tue, Oct 21, 2025•12 Day Trip

$671 USD

Google Flights

Returning

Wed, Oct 22, 2025•13 Day Trip

$611 USD

Google Flights

Returning

Thu, Oct 23, 2025•14 Day Trip

$729 USD

Google Flights