Find Cheap Flights from Seattle/Tacoma Intl 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
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Europe

(Round-trip)
Depart: Fri Nov 10 2017 Return: Thu Nov 30 2017 Trip spans 21 days
Major Airline
Major Airline
SEA
LHR
30h 40m
1 stop
LHR
SEA
35h 25m
1 stop
Depart: Tue Nov 7 2017 Return: Thu Nov 9 2017 Trip spans 3 days
Icelandair
Icelandair
SEA
LHR
20h 00m
1 stop
LHR
SEA
12h 00m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Oct 2 2017 Trip spans 22 days
Air Canada
Air Canada
SEA
FCO
19h 35m
1 stop
FCO
SEA
15h 50m
2 stops
Depart: Sun Aug 20 2017 Return: Thu Sep 7 2017 Trip spans 19 days
Brussels Airlines
Brussels Airlines
SEA
FCO
19h 35m
1 stop
FCO
SEA
16h 36m
1 stop
Depart: Sun Oct 1 2017 Return: Tue Oct 10 2017 Trip spans 10 days
Lufthansa
Lufthansa
SEA
ARN
15h 50m
1 stop
ARN
SEA
17h 40m
2 stops
Depart: Sun Oct 1 2017 Return: Mon Oct 16 2017 Trip spans 16 days
Norwegian
Norwegian
SEA
LGW
9h 20m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Wed Oct 4 2017 Return: Wed Oct 25 2017 Trip spans 22 days
SWISS
SWISS
SEA
FCO
39h 55m
2 stops
FCO
SEA
21h 23m
2 stops
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
British Airways
British Airways
SEA
MAD
15h 05m
1 stop
MAD
SEA
16h 18m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Oct 3 2017 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
SEA
LGW
17h 25m
1 stop
LGW
SEA
18h 44m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Sep 6 2017 Trip spans 16 days
KLM
KLM
SEA
AMS
10h 04m
nonstop
AMS
SEA
13h 24m
1 stop
Depart: Sun Nov 19 2017 Return: Mon Nov 27 2017 Trip spans 9 days
United
United
SEA
FCO
16h 20m
1 stop
FCO
SEA
19h 24m
1 stop
Depart: Thu Oct 19 2017 Return: Sat Oct 28 2017 Trip spans 10 days
Delta
Delta
SEA
LGW
13h 55m
1 stop
LGW
SEA
15h 29m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
Condor
Condor
SEA
MUC
10h 30m
nonstop
MUC
SEA
11h 05m
nonstop
Depart: Mon Sep 4 2017 Return: Wed Sep 20 2017 Trip spans 17 days
Air France
Air France
SEA
CDG
10h 10m
nonstop
CDG
SEA
10h 41m
nonstop
Depart: Sun Sep 3 2017 Return: Fri Sep 29 2017 Trip spans 27 days
Brussels Airlines
Brussels Airlines
SEA
FCO
19h 35m
1 stop
FCO
SEA
17h 26m
1 stop
Depart: Sun Jun 11 2017 Return: Mon Jun 19 2017 Trip spans 9 days
WestJet
WestJet
SEA
LGW
27h 45m
1 stop
LGW
SEA
17h 28m
1 stop
Depart: Mon Nov 6 2017 Return: Sun Nov 12 2017 Trip spans 7 days
Norwegian
Norwegian
SEA
LGW
9h 30m
nonstop
LGW
SEA
9h 55m
nonstop
Depart: Wed Oct 4 2017 Return: Sat Oct 14 2017 Trip spans 11 days
Lufthansa
Lufthansa
SEA
FCO
19h 05m
1 stop
FCO
SEA
13h 50m
1 stop
Depart: Thu Nov 23 2017 Return: Tue Nov 28 2017 Trip spans 6 days
Icelandair
Icelandair
SEA
KEF
7h 15m
nonstop
KEF
SEA
7h 45m
nonstop
Depart: Mon Aug 21 2017 Return: Fri Sep 8 2017 Trip spans 19 days
Air Canada
Air Canada
SEA
FCO
19h 35m
1 stop
FCO
SEA
28h 30m
2 stops
* 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
$408
Destination

Munich
$624
Reykjavik
$459
Rome
$431
Amsterdam
$548
Madrid
$486
London
only $408
only $450
Stockholm
$447
Paris
$654