Icelandair Round Trip Flight: Seattle, WA to Frankfurt, Germany from $525 (Limited Travel Nov 2026 - May 2027)

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Icelandair via Booking.com offers Round Trip Flights from Seattle, WA (SEA) to Frankfurt, Germany (FRA) from $525. Valid for limited travel from November 2026 to May 2027.

Thanks to Deal Hunter serra for sharing this deal.

Note: These are economy light fares that allow a personal item and a carry-on bag. There is no seat selection; no changes are allowed. This flight will have one stop both ways.

Travel Availability (subject to change):

• Departs Seattle (SEA): Nov 16-18, 24, 30; Dec 1-3, 7-9; Jan 4-7 11-14, 18, 20-21, 25-28; Feb 1-3, 8-11, 15, 17, 22-25; March 1; April 6-8, 12-15, 19-22, 26-28; May 5-6
• Returns: Nov 23-26; Dec 1-3, 7-10, 14-16, 22; Jan 11-14, 18-21, 25, 27-28; Feb 1-4, 8-10, 15-18, 22, 24-25; March 1-4, 8-11, 15-18, 23, 29-31; April 1, 5-8, 12-15, 19-22, 26-29; May 3-6, 10-13