Find Deals on Flights from Seattle to Europe

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Europe

(Round-trip)
Depart: Sat Feb 25 2017 Return: Thu Mar 2 2017 Trip spans 6 days
Icelandair
Icelandair
SEA
BRU
11h 15m
1 stop
BRU
SEA
12h 50m
1 stop
Depart: Mon Jan 16 2017 Return: Fri Jan 27 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
CPH
17h 25m
1 stop
CPH
SEA
18h 09m
1 stop
Depart: Sun Apr 2 2017 Return: Wed Apr 12 2017 Trip spans 11 days
Air Canada
Air Canada
SEA
CPH
17h 05m
1 stop
CPH
SEA
17h 49m
1 stop
Depart: Wed Mar 8 2017 Return: Fri Mar 24 2017 Trip spans 16 days
Lufthansa
Lufthansa
SEA
CPH
18h 40m
2 stops
CPH
SEA
32h 10m
2 stops
Depart: Tue Jan 24 2017 Return: Wed Feb 1 2017 Trip spans 9 days
British Airways
British Airways
SEA
HEL
15h 05m
1 stop
HEL
SEA
16h 42m
1 stop
Depart: Tue Apr 4 2017 Return: Tue May 23 2017 Trip spans 50 days
United
United
SEA
ARN
17h 38m
2 stops
ARN
SEA
19h 54m
1 stop
Depart: Tue Feb 28 2017 Return: Wed Mar 15 2017 Trip spans 15 days
American Airlines
American Airlines
SEA
HEL
22h 55m
2 stops
HEL
SEA
29h 32m
2 stops
Depart: Wed May 3 2017 Return: Wed May 17 2017 Trip spans 15 days
Finnair
Finnair
SEA
ARN
19h 30m
2 stops
ARN
SEA
13h 50m
1 stop
Depart: Tue May 9 2017 Return: Sun May 21 2017 Trip spans 13 days
Delta
Delta
SEA
CPH
17h 02m
1 stop
CPH
SEA
29h 23m
1 stop
Depart: Wed Apr 5 2017 Return: Wed Apr 19 2017 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
17h 20m
1 stop
LGW
SEA
15h 50m
1 stop
Depart: Thu Feb 23 2017 Return: Thu Mar 2 2017 Trip spans 8 days
Condor
Condor
SEA
FRA
10h 25m
nonstop
FRA
SEA
11h 00m
nonstop
Depart: Fri May 5 2017 Return: Mon May 15 2017 Trip spans 11 days
Iberia
Iberia
SEA
LGW
19h 00m
1 stop
LGW
SEA
36h 45m
1 stop
Depart: Sat Jan 14 2017 Return: Sun Jan 22 2017 Trip spans 9 days
KLM
KLM
SEA
GVA
19h 15m
2 stops
GVA
SEA
23h 29m
2 stops
Depart: Wed Mar 1 2017 Return: Fri Mar 10 2017 Trip spans 10 days
SWISS
SWISS
SEA
LCY
20h 10m
2 stops
LCY
SEA
22h 27m
2 stops
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
TAP Portugal
TAP Portugal
SEA
BCN
25h 30m
2 stops
BCN
SEA
33h 23m
2 stops
Depart: Fri Jan 20 2017 Return: Sun Jan 29 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
CPH
16h 45m
2 stops
CPH
SEA
21h 09m
2 stops
Depart: Tue Feb 28 2017 Return: Tue Mar 14 2017 Trip spans 14 days
Icelandair
Icelandair
SEA
ARN
11h 00m
1 stop
ARN
SEA
12h 05m
1 stop
Depart: Sun Jan 8 2017 Return: Thu Jan 19 2017 Trip spans 12 days
Air France
Air France
SEA
SOU
16h 47m
1 stop
SOU
SEA
20h 13m
2 stops
Depart: Tue Feb 28 2017 Return: Wed Mar 15 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
CPH
13h 05m
1 stop
CPH
SEA
33h 05m
1 stop
Depart: Thu Mar 16 2017 Return: Thu Mar 23 2017 Trip spans 8 days
British Airways
British Airways
SEA
ARN
13h 15m
1 stop
ARN
SEA
16h 30m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$391
Destination

Copenhagen
$392
Brussels
$391
Southampton
$840
Barcelona
$758
London
only $750
only $584
Frankfurt am Main
$617
Geneva
$681
Helsinki
$431
Stockholm
$410