S$447 Cheap Flights from Detroit to Helsinki

The lowest price advertised for a round-trip flight between Detroit Metropolitan Wayne County Airport (DTW) and Helsinki-Vantaa Airport is S$953. But you better get a move on. This price is taken from 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.

Most flights can be conveniently cancelled online, but whether you are charged a fee varies between airlines. If you do have to cancel your break, follow the easy instructions in the 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 Metro Airport to HEL flights, you'll see a "no change fees" filter for you to select.

You'll have 6,900 kilometres to cover on the long-haul Detroit to Vantaa route. Wear layers of comfortable clothes and consider taking a sleep mask and earplugs.

Currently, no airlines offer direct flights from Detroit Metro Airport to HEL. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your fare well ahead of time.

Last-minute planners can sometimes find a bargain, with some super cheap fares from Detroit Metropolitan Wayne County Airport (DTW) to Vantaa Airport (HEL) showing up a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.