British Airways Barcelona to Seattle Flights

Return flight: Seattle – Barcelona

Cheapflightsplus.com will find cheap British Airways flights from Barcelona to Seattle. Compare airline ticket prices and book air tickets starting from $652 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 Barcelona — Seattle (WA) 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 january: one-way - $652, two-way – $1118.
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
10:00 am — 11:20 am
+1 day
9:55 am — 11:25 am BA473 British Airways
Barcelona — London
21h 55m stop
9:25 am — 11:20 am BA53 British Airways
London — Seattle
34h 20m
including layover
Find flight
from$702
10:00 am — 4:55 pm
10:00 am — 11:30 am BA473 British Airways
Barcelona — London
3h 30m stop
3:00 pm — 4:55 pm BA49 British Airways
London — Seattle
15h 55m
including layover
Find flight
from$704
11:35 am — 11:20 am
+1 day
11:30 am — 1:00 pm BA479 British Airways
Barcelona — London
20h 20m stop
9:25 am — 11:20 am BA53 British Airways
London — Seattle
32h 45m
including layover
Find flight
from$702
11:35 am — 4:55 pm
11:40 am — 1:05 pm BA479 British Airways
Barcelona — London
1h 55m stop
3:30 pm — 5:15 pm BA49 British Airways
London — Seattle
14h 20m
including layover
Find flight
from$704
12:35 pm — 11:20 am
+1 day
12:35 pm — 2:00 pm BA483 British Airways
Barcelona — London
19h 25m stop
9:25 am — 11:20 am BA53 British Airways
London — Seattle
31h 45m
including layover
Find flight
from$702
1:30 pm — 9:53 pm
1:30 pm — 4:25 pm BA1608 British Airways
Barcelona — Philadelphia
1h 55m stop
6:46 pm — 10:05 pm BA5437 British Airways
Philadelphia — Seattle
17h 23m
including layover
Find flight
from$679
2:30 pm — 4:55 pm
+1 day
2:30 pm — 3:55 pm BA475 British Airways
Barcelona — London
23h 5m stop
3:00 pm — 4:55 pm IB3507 Iberia
London — Seattle
35h 25m
including layover
Find flight
from$799
3:35 pm — 4:55 pm
+1 day
3:35 pm — 5:00 pm BA485 British Airways
Barcelona — London
22h stop
3:00 pm — 4:55 pm BA49 British Airways
London — Seattle
34h 20m
including layover
Find flight
from$684
3:35 pm — 11:20 am
+1 day
1:35 pm — 2:55 pm BA485 British Airways
Barcelona — London
16h 25m stop
9:25 am — 11:20 am BA53 British Airways
London — Seattle
28h 45m
including layover
Find flight
from$688
5:40 pm — 11:20 am
+1 day
5:15 pm — 6:35 pm BA481 British Airways
Barcelona — London
14h 20m stop
9:40 am — 11:35 am BA53 British Airways
London — Seattle
26h 40m
including layover
Find flight
from$702
5:40 pm — 4:55 pm
+1 day
5:20 pm — 6:45 pm BA481 British Airways
Barcelona — London
19h 55m stop
3:00 pm — 4:55 pm BA49 British Airways
London — Seattle
32h 15m
including layover
Find flight
from$702
6:40 am — 4:55 pm
6:40 am — 8:15 am BA477 British Airways
Barcelona — London
6h 45m stop
3:00 pm — 4:55 pm BA49 British Airways
London — Seattle
19h 15m
including layover
Find flight
from$683
12:35 pm — 10:28 am
+1 day
12:20 pm — 1:50 pm BA483 British Airways
Barcelona — London
1h 45m stop
3:45 pm — 6:45 pm BA297 British Airways
London — Chicago
13h stop
7:45 am — 10:36 am AS333 Alaska Airlines
Chicago — Seattle
30h 53m
including layover
Find flight
from$659
2:30 pm — 2:26 pm
+1 day
2:15 pm — 3:40 pm BA475 British Airways
Barcelona — London
1h 30m stop
5:25 pm — 7:15 pm BA85 British Airways
London — Vancouver
18h 4m stop
1:20 pm — 2:26 pm BA7540 British Airways
Vancouver — Seattle
32h 56m
including layover
Find flight
from$782
6:40 am — 5:00 pm
6:40 am — 8:15 am BA477 British Airways
Barcelona — London
3h 40m stop
11:55 am — 3:20 pm FI471 Icelandair
London — Reykjavik
1h 45m stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
19h 20m
including layover
Find flight
from$652
7:40 am — 12:42 pm
+1 day
7:40 am — 9:10 am BA8051 British Airways
Barcelona — London
5h stop
2:10 pm — 5:00 pm BA1542 British Airways
London — Chicago
16h 55m stop
9:55 am — 12:42 pm BA5313 British Airways
Chicago — Seattle
38h 2m
including layover
Find flight
from$926
7:40 am — 9:00 pm
7:40 am — 9:10 am BA8051 British Airways
Barcelona — London
3h stop
12:10 pm — 4:40 pm BA1530 British Airways
London — Dallas
1h 45m stop
6:50 pm — 9:15 pm BA2491 British Airways
Dallas — Seattle
22h 20m
including layover
Find flight
from$935
8:35 pm — 5:00 pm
+1 day
8:35 pm — 10:00 pm BA489 British Airways
Barcelona — London
13h 55m stop
11:55 am — 3:20 pm FI471 Icelandair
London — Reykjavik
1h 45m stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
29h 25m
including layover
Find flight
from$656
8:35 pm — 5:00 pm
+1 day
8:35 pm — 10:00 pm BA489 British Airways
Barcelona — London
14h 15m stop
12:15 pm — 3:30 pm FI451 Icelandair
London — Reykjavik
1h 35m stop
5:05 pm — 5:00 pm FI681 Icelandair
Reykjavik — Seattle
29h 25m
including layover
Find flight
from$685
9:55 am — 12:42 pm
+1 day
9:55 am — 11:25 am BA473 British Airways
Barcelona — London
4h 20m stop
3:45 pm — 6:45 pm BA297 British Airways
London — Chicago
15h 10m stop
9:55 am — 12:42 pm BA5313 British Airways
Chicago — Seattle
35h 47m
including layover
Find flight
from$805
9:55 am — 10:00 pm
9:55 am — 11:25 am BA473 British Airways
Barcelona — London
1h 35m stop
1:00 pm — 2:50 pm AC861 Air Canada
London — Vancouver
6h 10m stop
9:00 pm — 10:00 pm AC8810 Air Canada
Vancouver — Seattle
21h 5m
including layover
Find flight
from$3555
*Departure and arrival times are local. Last updated on 01/21/2025

Flight Information

There are 105 flights by British Airways from Barcelona to Seattle every week with departures from Barcelona. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:00 am to 9:55 am. Nonstop flight is 14h 20m. The time difference between Barcelona and Seattle is 9h.

  • The fastest flight 14h 20m
  • Average flight time 29h 25m
  • The earliest flight 10:00 am
  • The latest flight 9:55 am
  • Distance 5425 ml

The cheapest months for traveling to Seattle are february (from 652 $), january (from 659 $), december (from 876 $).

The most expensive and popular months are november (from 1 002 $), december (from 876 $), january (from 659 $).

The cheapest flight by British Airways that our users were able to find is $652. This airfare is economy class on one-way BA477 flight for February 1, 2025 leaving Barcelona in Barcelona at 6:40 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides British Airways there are other 22 airline carriers between Barcelona and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Barcelona to Seattle.

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):

  • from $1386
    Find
  • from $556
    Find
  • from $756
    Find
  • S4 - SATA International
    from $457
    Find
  • VY - Vueling
    from $340
    Find
  • UX - Air Europa
    from $573
    Find
  • FI - Icelandair
    from $597
    Find
  • EI - Aer Lingus
    from $736
    Find
  • OS - Austrian Airlines
    from $1415
    Find
  • JU - Air Serbia
    from $598
    Find
  • LX - SWISS International Air Lines
    from $682
    Find
See more connecting flights

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How to book an air ticket yourself?
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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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