$688 Economy Roundtrip to Helsinki (SEA-HEL) in Sep from Seattle

Cheap economy Flights: SEA to HEL in September - Route 3

Starting from $842

Flight Options & Prices:

Direct Flights: From $2268 - Fastest option with no layovers
One-Stop Flights: From $842 - Good value with one connection
Multi-Stop Flights: From $842 - Cheapest option with multiple connections

Book your economy class flight from Seattle (SEA) to Helsinki (HEL)and save money on your travel. Compare all flight options to find the best deal for your september trip.

Cheap economy Flights: SEA to HEL in September - Route 4

Starting from $864

Flight Options & Prices:

One-Stop Flights: From $883 - Good value with one connection
Multi-Stop Flights: From $864 - Cheapest option with multiple connections

Book your economy class flight from Seattle (SEA) to Helsinki (HEL)and save money on your travel. Compare all flight options to find the best deal for your september trip.

Cheap economy Flights: SEA to HEL in September - Route 5

Starting from $883

Flight Options & Prices:

One-Stop Flights: From $883 - Good value with one connection
Multi-Stop Flights: From $883 - Cheapest option with multiple connections

Book your economy class flight from Seattle (SEA) to Helsinki (HEL)and save money on your travel. Compare all flight options to find the best deal for your september trip.

Cheap economy Flights: SEA to HEL in September - Route 6

Starting from $921

Flight Options & Prices:

Direct Flights: From $1198 - Fastest option with no layovers
One-Stop Flights: From $923 - Good value with one connection
Multi-Stop Flights: From $921 - Cheapest option with multiple connections

Book your economy class flight from Seattle (SEA) to Helsinki (HEL)and save money on your travel. Compare all flight options to find the best deal for your september trip.

Cheap economy Flights: SEA to HEL in September - Route 7

Starting from $943

Flight Options & Prices:

Direct Flights: From $1168 - Fastest option with no layovers
One-Stop Flights: From $943 - Good value with one connection
Multi-Stop Flights: From $943 - Cheapest option with multiple connections

Book your economy class flight from Seattle (SEA) to Helsinki (HEL)and save money on your travel. Compare all flight options to find the best deal for your september trip.

Best Flights starting from $688

Tue, Sep 15

Roundtrip

Mon, Sep 21

Sun, Sep 13

Roundtrip

Sat, Sep 19

Sat, Sep 12

Roundtrip

Fri, Sep 18

Wed, Sep 16

Roundtrip

Tue, Sep 22

Thu, Sep 10

Roundtrip

Wed, Sep 16

Fri, Sep 11

Roundtrip

Thu, Sep 17

Mon, Sep 14

Roundtrip

Sun, Sep 20

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Flight Options & Prices:

Cheap economy Flights: SEA to HEL in September - Route 3

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Cheap economy Flights: SEA to HEL in September - Route 4

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Cheap economy Flights: SEA to HEL in September - Route 5

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Cheap economy Flights: SEA to HEL in September - Route 6

Flight Options & Prices:

Cheap economy Flights: SEA to HEL in September - Route 7

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Why Choose Economy Class Flights from Seattle (SEA) to Helsinki (HEL)?