Airlines with flights from Seattle to Helsinki
There are five airlines with scheduled flights between SEA and HEL. Finnair is the only airline with non-stop flights from Seattle Airport to Helsinki Airport and the flight time is 9 hours and 30 minutes.
Choose airline
Schedules
Non-stop with Finnair
-
Total flight time: 9 hours and 30 minutes
-
One World Alliance
-
Helsinki is a Finnair hub.
-
3 flights per week
-
Airbus A330-300
-
Business class available
SEA
Direct
HEL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AY34
----
17:40
----
----
17:40
----
17:40
The timetable & schedule information was updated at 2026-04-22
Via Reykjavik with Icelandair
-
Total flight time: 12h 20m - 13h 55m.
-
23 flights per week
SEA
Via KEF
HEL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
FI680
FI342
FI342
15:40
15:40
15:40
15:40
15:40
15:40
15:40
FI684
FI344
FI344
----
----
----
----
23:25
----
----
The timetable & schedule information was updated at 2026-04-22
Via Copenhagen with Scandinavian Airlines
-
Total flight time: 13h 25m - 13h 25m.
-
Sky Team Alliance
-
Helsinki is a Scandinavian Airlines focus city.
-
2 flights per week
SEA
Via CPH
HEL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
SK938
SK1712
SK1712
----
15:55
----
----
15:55
15:55
15:55
The timetable & schedule information was updated at 2026-04-22
Via Frankfurt with Lufthansa
-
Total flight time: 16h 50m - 17h 20m.
-
17 flights per week
SEA
Via FRA
HEL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
LH491
LH850
LH850
14:10
14:10
14:10
14:10
14:10
14:10
14:10
The timetable & schedule information was updated at 2026-04-22
Via Paris with Air France
-
Total flight time: 17h 10m - 17h 10m.
-
Sky Team Alliance
-
12 flights per week
SEA
Via CDG
HEL
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AF337
AF1070
AF1070
13:30
13:30
13:30
13:30
13:30
13:30
13:30
The timetable & schedule information was updated at 2026-04-22

There are five airlines with scheduled flights between SEA and HEL. Finnair is the only airline with non-stop flights from Seattle Airport to Helsinki Airport and the flight time is 9 hours and 30 minutes.