British Airways Delta Airlines Frankfurt FRA Icelandair Seattle SEA Airport

Seattle to Frankfurt $413-$476 Oct-Dec

a screenshot of a flight schedule

American, Delta and Icelandair have Seattle to Frankfurt at $436 to $476 for travel October to December.

British Airways ticket prices are as low as $412 using $65 AARP discount booking link. AARP membership is currently $12 and not age restricted.

Icelandair is the lowest regular fare at $436, but fewest travel dates.

Delta low fares start at $476.

Travel dates for Frankfurt sale begin around October 22 through first week of December.

British Airways AARP ticket

$412.18 Sat Oct 28 – Sat Nov 4

Seattle SEA – London LHR – Frankfurt – London LHR – Seattle SEA

SEA-FRA $412 BA-AARP Oct28-Nov4

Delta Airlines

$475.96 round trip Tue Oct 24 – Sat Nov 4

Seattle SEA – Atlanta ATL – Frankfurt FRA – New York JFK – Seattle SEA

SEA-FRA $476 DL Oct24-Nov4


$435.85 round trip Mon Nov 13 – Fri Nov 24

Seattle SEA – Keflavik KEF – Frankfurt FRA – KEF – SEA

SEA-FRA $436 FI Nov13-24

Icelandair can be ticketed with a stopover in Iceland for about $15 to $25 more.