Cheap flights from Helsinki to Sé

View AU$243 flight on Wed, 8 Apr. 2026Opens in a new window

Popular airlines from Helsinki to Sé

  • Air France

    Air France

  • Finnair

    Finnair

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • SAS

    SAS

  • Brussels Airlines

    Brussels Airlines

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Cheap Flights from Helsinki (HEL) to Sé (OPO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, 22 Aug. - Fri, 29 Aug.
HEL
Helsinki
OPO
Porto
AU$455 Return, found 17 hours ago
AU$455
Return
found 17 hours ago
Select Lufthansa flight, departing Fri, 22 Aug. from Helsinki to Porto, returning Fri, 29 Aug., priced at AU$455 found 17 hours ago
Lufthansa
Fri, 22 Aug. - Fri, 29 Aug.
HEL
Helsinki
OPO
Porto
AU$470 Return, found 17 hours ago
AU$470
Return
found 17 hours ago
Select Lufthansa flight, departing Fri, 22 Aug. from Helsinki to Porto, returning Fri, 29 Aug., priced at AU$470 found 17 hours ago
KLM
Mon, 15 Sep. - Fri, 19 Sep.
HEL
Helsinki
OPO
Porto
AU$686 Return, found 13 hours ago
AU$686
Return
found 13 hours ago
Select KLM flight, departing Mon, 15 Sep. from Helsinki to Porto, returning Fri, 19 Sep., priced at AU$686 found 13 hours ago
Scandinavian Airlines
Fri, 22 Aug. - Fri, 29 Aug.
HEL
Helsinki
OPO
Porto
AU$829 Return, found 17 hours ago
AU$829
Return
found 17 hours ago
Select Scandinavian Airlines flight, departing Fri, 22 Aug. from Helsinki to Porto, returning Fri, 29 Aug., priced at AU$829 found 17 hours ago
Brussels Airlines
Mon, 15 Sep. - Fri, 19 Sep.
HEL
Helsinki
OPO
Porto
AU$981 Return, found 13 hours ago
AU$981
Return
found 13 hours ago
Select Brussels Airlines flight, departing Mon, 15 Sep. from Helsinki to Porto, returning Fri, 19 Sep., priced at AU$981 found 13 hours ago
TAP Portugal
Sun, 10 Aug. - Wed, 13 Aug.
HEL
Helsinki
OPO
Porto
AU$1,006 Return, found 3 days ago
AU$1,006
Return
found 3 days ago
Select TAP Portugal flight, departing Sun, 10 Aug. from Helsinki to Porto, returning Wed, 13 Aug., priced at AU$1,006 found 3 days ago
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