$406 Cheap United flights Washington (IAD) to Helsinki (HEL)

View $406 flight on Fri, Aug 8, 2025Opens in a new window

$406 Cheap United flights Washington (IAD) to Helsinki (HEL)

Prices were available within the past 7 days and start at $406 for one-way flights and $500 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Thu, Aug 7 - Tue, Aug 26
IAD
Washington
HEL
Helsinki
$500
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 7 from Washington to Helsinki, returning Tue, Aug 26, priced at $500 Found 1 day ago
United
Fri, Aug 8 - Mon, Aug 25
IAD
Washington
HEL
Helsinki
$511
Roundtrip
Found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington to Helsinki, returning Mon, Aug 25, priced at $511 Found 1 day ago
United
Fri, Aug 8 - Thu, Aug 28
IAD
Washington
HEL
Helsinki
$530
Roundtrip
Found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington to Helsinki, returning Thu, Aug 28, priced at $530 Found 1 day ago
United
Fri, Aug 8 - Sun, Aug 31
IAD
Washington
HEL
Helsinki
$541
Roundtrip
Found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington to Helsinki, returning Sun, Aug 31, priced at $541 Found 1 day ago
United
Fri, Aug 8 - Fri, Aug 29
IAD
Washington
HEL
Helsinki
$719
Roundtrip
Found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington to Helsinki, returning Fri, Aug 29, priced at $719 Found 1 day ago
United
Fri, Aug 8 - Fri, Aug 29
IAD
Washington
HEL
Helsinki
$722
Roundtrip
Found 1 day ago
Select United flight, departing Fri, Aug 8 from Washington to Helsinki, returning Fri, Aug 29, priced at $722 Found 1 day ago
Flights from Washington (IAD) to Helsinki (HEL)
Origin airport
Washington Dulles Intl.
Destination airport
Vantaa
Distance
6897 km