Alaska Airlines made this announcement:
British Airways announced today it will begin nonstop service from Portland to London Heathrow five days a week starting on June 3, 2022. The flight becomes the sixth British Airways service to London from a key Alaska market on the West Coast joining Los Angeles; San Diego; San Francisco; San Jose, California; and Seattle.
Finnair announced last week its new nonstop flight between Seattle and Helsinki that’s scheduled for service three days a week beginning June 1. Finnair’s nonstop to Seattle joins its existing service to the Finnish capital from Los Angeles. Finnair will also increase its Los Angeles-Stockholm service to four nonstop flights a week beginning May 1.
By summer 2022, Alaska’s oneworld partners will offer more than 100 nonstop flights every week from the West Coast to Europe including nonstop service to London, Madrid, Barcelona, Stockholm and Helsinki. Once in Europe, journeys can continue throughout the Continent and other parts of the world with convenient connections through our partners’ hubs.

Alaska Airlines is the 14th member of the oneworld alliance.
oneworld flights between the U.S. West Coast and Europe for summer 2022:
| oneworld Partner | City Pair | Frequency |
| American Airlines | Los Angeles – London Heathrow | 2x Daily |
| Seattle – London Heathrow | Daily | |
| British Airways | Los Angeles – London Heathrow | 2x Daily |
| San Diego – London Heathrow | Daily | |
| San Francisco – London Heathrow | 2x Daily | |
| San Jose, CA – London Heathrow | 5x Weekly | |
| Seattle – London Heathrow | 2x Daily | |
| Portland – London Heathrow | 5x Weekly | |
| Finnair | Los Angeles – Helsinki | 3x Weekly |
| Los Angeles – Stockholm | 4x Weekly | |
| Seattle – Helsinki | 3x Weekly | |
| Iberia | Los Angeles – Barcelona | 4x Weekly |
| Los Angeles – Madrid | 5x Weekly | |
| San Francisco – Barcelona | 4x Weekly |