Alaska Airlines have new nonstop airfares travelling from Seattle (SEA) to London UK (LHR) for $657 beginning on May 21st onboard their widebody, long-haul 787 Dreamliner aircraft. Travel during the summer is peak season (double the fare) so the $657 airfares is for the Fall. These are basic economy fares that allow a personal item and a carry-on bag. There is no seat selection and no change, however, if you are travelling with children, you will be seated together as per Alaska's policy.

Travel Availability:

Departs SEA: Aug 11-12; Sept 9, 16, 23, 28-30; Oct 5, 7, 14, 21, 28; Nov 2-3
Returns: Aug 19; Sept 15-17, 22-25, 29-30; Oct 1-2, 6-9, 13-16, 20-23, 27-30; Nov 3-6, 10-13

To book this deal, use dates and book flights with Expedia [expedia.com] or Alaska Airlines [alaskaair.com]. Want to see more travel deals? Click here or here. Disclaimer: List price is an estimate and subject to fluctuate based on air carrier/hotel location, flight times/season or travel dates.


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