Cheapest return flights from Seattle to Frankfurt in June from $761

Best time to book flights for Seattle (SEA) to Frankfurt (FRA) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Frankfurt (FRA) in June 2025 (see full year).

Return flights

06 Jun - 15 Jun Condor direct
05 Jun - 10 Jun Icelandair
05 Jun - 10 Jun Condor direct
12 Jun - 19 Jun WestJet
23 Jun - 29 Jun Alaska Airlines
23 Jun - 29 Jun Condor direct
18 Jun - 25 Jun Lufthansa direct
24 Jun - 01 Jul Lufthansa direct
12 Jun - 19 Jun Lufthansa direct

Also check the deals for one-way flights from Seattle to Frankfurt in June.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt