British Airways Seattle to Barcelona Flights

Return flight: Barcelona – Seattle

Cheapflightsplus.com will find cheap British Airways flights from Seattle to Barcelona. Compare airline ticket prices and book air tickets starting from $390 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of British Airways, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Barcelona by British Airways

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in december: one-way - $390, two-way – $669.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
6:50 pm — 10:25 pm
+1 day
6:50 pm — 12:15 pm BA48 British Airways
Seattle — London
6h 55m stop
7:10 pm — 10:25 pm BA482 British Airways
London — Barcelona
18h 35m
including layover
Find flight
from$390
6:50 pm — 9:10 am
+2 days
6:50 pm — 12:15 pm BA48 British Airways
Seattle — London
17h 50m stop
6:05 am — 9:10 am BA472 British Airways
London — Barcelona
29h 20m
including layover
Find flight
from$390
10:22 am — 10:35 pm
+1 day
10:22 am — 4:15 pm BA5588 British Airways
Seattle — Dallas
50m stop
5:05 pm — 8:15 am BA1531 British Airways
Dallas — London
11h 5m stop
7:20 pm — 10:35 pm BA482 British Airways
London — Barcelona
27h 13m
including layover
Find flight
from$453
10:22 am — 7:50 pm
+1 day
10:22 am — 4:15 pm BA5588 British Airways
Seattle — Dallas
50m stop
5:05 pm — 8:15 am BA1531 British Airways
Dallas — London
8h 25m stop
4:40 pm — 7:50 pm BA488 British Airways
London — Barcelona
24h 28m
including layover
Find flight
from$463
1:35 pm — 10:25 am
+2 days
1:35 pm — 7:40 pm BA5593 British Airways
Seattle — Chicago
2h 20m stop
10:05 pm — 11:40 am BA1541 British Airways
Chicago — London
19h 40m stop
7:20 am — 10:25 am BA478 British Airways
London — Barcelona
35h 50m
including layover
Find flight
from$403
1:59 pm — 9:10 am
+2 days
1:56 pm — 7:49 pm BA5587 British Airways
Seattle — Dallas
1h 12m stop
8:55 pm — 12:05 pm BA1521 British Airways
Dallas — London
18h stop
6:05 am — 9:10 am BA472 British Airways
London — Barcelona
34h 11m
including layover
Find flight
from$403
2:07 pm — 7:50 pm
+1 day
2:00 pm — 7:56 pm BA5587 British Airways
Seattle — Dallas
55m stop
9:00 pm — 12:05 pm BA1521 British Airways
Dallas — London
4h 35m stop
4:35 pm — 7:45 pm BA488 British Airways
London — Barcelona
20h 43m
including layover
Find flight
from$463
3:35 pm — 10:25 pm
+1 day
3:35 pm — 4:29 pm BA2991 British Airways
Seattle — Portland
2h 6m stop
6:30 pm — 12:10 pm BA266 British Airways
Portland — London
7h stop
7:20 pm — 10:35 pm BA482 British Airways
London — Barcelona
21h 50m
including layover
Find flight
from$563
3:35 pm — 6:25 pm
+1 day
3:35 pm — 4:24 pm BA2991 British Airways
Seattle — Portland
2h 6m stop
6:30 pm — 12:10 pm BA266 British Airways
Portland — London
3h 5m stop
3:15 pm — 6:25 pm BA470 British Airways
London — Barcelona
17h 50m
including layover
Find flight
from$573
7:44 am — 10:35 pm
+1 day
7:20 am — 1:19 pm BA5589 British Airways
Seattle — Dallas
2h 30m stop
4:20 pm — 7:20 am BA1505 British Airways
Dallas — London
12h stop
7:15 pm — 10:30 pm BA482 British Airways
London — Barcelona
29h 51m
including layover
Find flight
from$453
7:44 am — 7:50 pm
+1 day
7:20 am — 1:19 pm BA5589 British Airways
Seattle — Dallas
2h 30m stop
4:20 pm — 7:20 am BA1505 British Airways
Dallas — London
9h 20m stop
4:40 pm — 7:50 pm BA488 British Airways
London — Barcelona
27h 6m
including layover
Find flight
from$453
8:00 pm — 12:50 pm
+2 days
8:00 pm — 1:10 pm BA6148 British Airways
Seattle — Dublin
1h 5m stop
2:15 pm — 3:35 pm BA5968 British Airways
Dublin — London
18h 5m stop
9:40 am — 12:50 pm U28055 EasyJet
London — Barcelona
31h 50m
including layover
Find flight
from$691
8:00 pm — 1:05 pm
+2 days
8:00 pm — 1:10 pm BA6148 British Airways
Seattle — Dublin
1h 5m stop
2:15 pm — 3:35 pm BA5968 British Airways
Dublin — London
18h 20m stop
9:55 am — 1:05 pm VY6651 Vueling
London — Barcelona
32h 5m
including layover
Find flight
from$704
9:45 am — 5:10 pm
+1 day
9:45 am — 3:41 pm BA5588 British Airways
Seattle — Dallas
1h 44m stop
5:25 pm — 8:15 am BA1531 British Airways
Dallas — London
5h 50m stop
2:05 pm — 5:10 pm BA8759 British Airways
London — Barcelona
22h 25m
including layover
Find flight
from$489
9:45 am — 7:10 pm
+1 day
9:45 am — 3:41 pm BA5588 British Airways
Seattle — Dallas
2h 49m stop
6:30 pm — 9:40 am BA192 British Airways
Dallas — London
6h 20m stop
4:00 pm — 7:10 pm BA476 British Airways
London — Barcelona
24h 25m
including layover
Find flight
from$531
*Departure and arrival times are local. Last updated on 12/21/2024

Flight Information

There are 108 flights by British Airways from Seattle to Barcelona every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Barcelona.

Departures start from 10:22 am to 9:45 am. Nonstop flight is 13h. The time difference between Seattle and Barcelona is 9h.

  • The fastest flight 13h
  • Average flight time 23h 46m
  • The earliest flight 10:22 am
  • The latest flight 9:45 am
  • Distance 5425 ml

The cheapest months for traveling to Barcelona are january (from 390 $), february (from 429 $), december (from 519 $).

The most expensive and popular months are november (from 537 $), december (from 519 $), february (from 429 $).

The cheapest flight by British Airways that our users were able to find is $390. This airfare is economy class on one-way BA48 flight for January 22, 2025 leaving Seattle-Tacoma Intl in Seattle at 6:50 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides British Airways there are other 16 airline carriers between Seattle and Barcelona. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Barcelona.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

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  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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