All airlines flying from Seattle-Tacoma (SEA) to Helsinki (HEL).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Finnair AY 34 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-04-28 through 2026-05-05
The flight arrives 1 day after departure.
Tue,Fri,Sun 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Finnair AY 34 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-05-10 through 2026-08-14
The flight arrives 1 day after departure.
Mon,Fri 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Finnair AY 34 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-08-17 through 2026-09-28
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Tue 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
British Airways BA 6014 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Tue,Fri,Sun 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
British Airways BA 6014 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-05-10 through 2026-08-14
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Mon,Fri 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
British Airways BA 6014 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Tue 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Iberia IB 6468 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Tue,Fri,Sun 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Iberia IB 6468 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-05-10 through 2026-08-14
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Mon,Fri 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Iberia IB 6468 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Tue 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Alaska Airlines AS 7612 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Tue,Fri,Sun 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Alaska Airlines AS 7612 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-05-10 through 2026-08-14
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Mon,Fri 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
Alaska Airlines AS 7612 Non-stop Airbus A330-300 (333) 9:30 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Tue,Fri,Sun 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
American Airlines AA 8965 Non-stop Airbus A330 (330) 9:30 Effective 2026-05-10 through 2026-08-14
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Tue 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
American Airlines AA 8982 Non-stop Airbus A330 (330) 9:30 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.
Mon,Fri 17:40 Seattle-Tacoma (SEA) 13:10 Helsinki (HEL)
American Airlines AA 8982 Non-stop Airbus A330 (330) 9:30 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Finnair.(AY 34)
The flight arrives 1 day after departure.


All airlines flying from Seattle-Tacoma (SEA) to Helsinki (HEL).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-05-10 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-05-10 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-05-10 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-05-10 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-05-10 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330 (330)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330 (330)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Finnair. (AY 34)
Duration: 9:30, non-stop
Airbus A330 (330)
The flight arrives 1 day after departure.
  • An international route departing from Seattle-Tacoma airport, United States (SEA) and arriving at Helsinki airport, Finland (HEL).
  • The flight distance is 4764 miles, or 7667 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+2 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time is 9:30.