Cheap Flights from Helsinki (HEL) to Stockholm (ARN) from HK$380~

The lowest price advertised for a round-trip flight from HEL to ARN is HK$686. But you better move fast. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HEL to ARN flights, you'll see a "no change fees" filter for you to select.

A flight distance of just 400 kilometers separates Vantaa and Arlanda. Once you're up in the air, you won't get a chance to do much more than read the magazine in your seat pocket.

Many travelers opt to fly with Finnair (AY) from Vantaa Airport (HEL) to ARN. This top airline offers 221 monthly flights, so you can easily find a flight time that's right for you. Love some more options? Check out the ticket prices from Norwegian Air International (D8). This carrier offers 130 flights a month between these airports.

Last-minute planners can occasionally pick up a bargain, with some of the cheapest fares from Vantaa Airport (HEL) to Arlanda Airport (ARN) surfacing a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices that far in advance.