Japan Airlines has launched a new bonus miles offer for Mileage Bank members who fly between Tokyo (Haneda) and Helsinki (HEL) from November 11 through July 31, 2027.
Mileage Bank members can earn unlimited double miles if they register for this offer by January 31.
You can access this offer on JAL’s website here.
Note that the terms state that this double miles offer is only open to Mileage Bank members in Japan.
The double miles also apply only if you are ticketed on JAL flight numbers JL047/JL048 on the Tokyo (Haneda)-Helsinki route.
JAL’s Example:
Conclusion
Both Finnair and Japan Airlines fly between Helsinki and Tokyo.
Japan Airlines here tries to entice Mileage Bank members to choose them over Finnair by offering double miles.