Flights from Seattle Airport SEA to Vantaa Airport HEL

Flight Price FAQ - Seattle (SEA) to Vantaa (HEL)

1+ STOP(S)

What is the cheapest flight one way from Seattle SEA to Vantaa HEL?

The cheapest flight one way from Seattle SEA to Vantaa HEL is £192.17 ($257 €229.55)

£192.17

$257 | €229.55

Check Latest Price

1+ STOP(S)

What is the cheapest return flight from Seattle SEA to Vantaa HEL?

The cheapest return flight from Seattle SEA to Vantaa HEL is £459.87 ($615 €549.31)

£459.87

$615 | €549.31

Check Latest Price

Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from SEA to HEL

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

Beat the Queues

Don't stand sweating for 45 mins waiting for Security. Get a fast track and get through in 5 mins or less.

Book now

Disrupted flight or mishandled baggage?

Claim up to £1,600 (€1,920) for mishandled baggage or £520 (€600) in compensation on qualifying flight delays and cancellations. Check your compensation for free.