6 Airlines That Have The Cheapest Flights From Seattle to Europe
These airline carriers offer budget-friendly flights from Seattle (SEA) International Airport to several European cities.

If you're searching for which airlines offer the cheapest flights from Seattle to Europe, there are several budget-friendly airlines that offer convenient routes from Seattle-Tacoma International Airport (SEA). Airlines like SAS, Icelandair, Iberia, Condor, Aer Lingus, and PLAY Airlines (via PLAY Connect) consistently provide the cheapest fares to Europe.
You might consider signing up for airfare alerts in real-time from Jetsetter Alerts when carriers offer an amazing deal on fares, or even possible airline mistake fares.
Below, we break down each European destinations each airline carrier offers service to.
SAS

SAS offers budget-friendly nonstop service from Seattle-Tacoma International Airport (SEA) to Scandinavia with easy one-stop connections across Europe.
SAS flies from Seattle to the following destinations:
- Copenhagen, Denmark — nonstop from Seattle
- Stockholm, Sweden — one-stop via Copenhagen
- Oslo, Norway — one-stop via Copenhagen
- Berlin, Germany — one-stop via Copenhagen
- Amsterdam, Netherlands — one-stop via Copenhagen
SAS is a great option for travelers looking for cheap flights to Northern and Central Europe from Seattle.
Icelandair

Icelandair provides affordable nonstop flights from Seattle-Tacoma International Airport (SEA) to Reykjavik, Iceland with budget-friendly one-stop connections to top cities across Europe.
Icelandair flies from Seattle to the following destinations:
- Reykjavik, Iceland — nonstop from Seattle
- London, United Kingdom — one-stop via Reykjavik
- Paris, France — one-stop via Reykjavik
- Amsterdam, Netherlands — one-stop via Reykjavik
- Berlin, Germany — one-stop via Reykjavik
Icelandair is popular for its low fares, flexible stopover options, and excellent value from Seattle to Europe.
Iberia

Iberia offers one-stop flights from Seattle-Tacoma International Airport (SEA) to Spain and beyond, typically connecting through other U.S. or European hubs.
Iberia flies from Seattle to the following destinations:
- Madrid, Spain — one-stop via Chicago or JFK
- Barcelona, Spain — one-stop via Madrid
- Seville, Spain — one-stop via Madrid
- Rome, Italy — one-stop via Madrid
- Lisbon, Portugal — one-stop via Madrid
Iberia provides budget-friendly options to Spain and Western Europe for Seattle travelers, and offers a stopover program that will let you do up to 6 nights in Madrid without an additional charge.
Condor

Condor offers affordable nonstop service from Seattle-Tacoma International Airport (SEA) to Frankfurt, Germany. From Frankfurt, travelers can access a wide range of European destinations with a short connection.
Condor flies from Seattle to the following destinations:
- Frankfurt, Germany — nonstop from Seattle
- Barcelona, Spain — one-stop via Frankfurt
- Rome, Italy — one-stop via Frankfurt
- Paris, France — one-stop via Frankfurt
- Vienna, Austria — one-stop via Frankfurt
Condor is a great option for travelers seeking a low-cost transatlantic flight with plenty of onward connections throughout Europe.
Aer Lingus

Aer Lingus offers budget-friendly nonstop service from Seattle-Tacoma International Airport (SEA) to Dublin, Ireland. From Dublin, travelers can connect to various European destinations with a single stop.
Aer Lingus flies from Seattle to the following destinations:
- Dublin, Ireland — nonstop from Seattle
- London, United Kingdom — one-stop via Dublin
- Paris, France — one-stop via Dublin
- Amsterdam, Netherlands — one-stop via Dublin
- Rome, Italy — one-stop via Dublin
Aer Lingus's competitive pricing and extensive network make it a viable option for travelers seeking affordable flights from Seattle to Europe.
PLAY Airlines (via PLAY Connect)

PLAY Airlines offers budget-friendly flights from Seattle to Europe through its PLAY Connect program. This service combines Alaska Airlines flights from Seattle-Tacoma International Airport (SEA) to Boston Logan International Airport (BOS) with PLAY Airlines flights from Boston to Reykjavik, Iceland, and onward to various European destinations.
PLAY Airlines flies from Seattle to the following destinations via PLAY Connect:
- Reykjavik, Iceland — one-stop via Boston
- London, United Kingdom — two-stop via Boston and Reykjavik
- Paris, France — two-stop via Boston and Reykjavik
- Berlin, Germany — two-stop via Boston and Reykjavik
- Amsterdam, Netherlands — two-stop via Boston and Reykjavik
PLAY’s competitive pricing and single-ticket convenience through PLAY Connect make it a smart choice for travelers seeking ultra-low-cost flights from Seattle to Europe.
With these airlines offering direct and one-stop budget flight options from Seattle, flying to Europe without overspending is more doable than ever.
Other Cities & Airlines Offering Cheap Flights To Europe
Not A Member? ✈️
Save 40%-95% On Flights With Jetsetter Alerts Airline Mistake Fare & Flash Sales Alerts!



