Iberia London to Seattle Flights

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Cheapflightsplus.com will find cheap Iberia flights from London to Seattle. Compare airline ticket prices and book air tickets starting from $683 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Iberia, arrivals and departure details below.

Find Cheap Airfare London — Seattle (WA) by Iberia

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 - $683, two-way – $1171.

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Cheap Flights from London to Seattle by Iberia

Look at the list of plane tickets for the most popular direct and connecting flights by Iberia, their prices start from $683. The fastest nonstop flight takes 9h 55m. The fastest connecting flight — 16h 10m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $870 Find flight	3:00 pm London Heathrow	4:55 pm Seattle Seattle-Tacoma Intl	9h 55m	Iberia	IB3507
from $915 Find flight	9:25 am London Heathrow	11:20 am Seattle Seattle-Tacoma Intl	9h 55m	Iberia	IB3509
from $683 Find flight	3:20 pm London Heathrow	8:19 am+1 день Seattle Seattle-Tacoma Intl	24h 59m layover 11h 15m - San Francisco	Iberia	IB3628 AS157
from $798 Find flight	5:00 pm London Heathrow	10:38 am+1 день Seattle Seattle-Tacoma Intl	25h 38m layover 11h 25m - Boston	Iberia	IB3582 AS459
from $919 Find flight	4:05 pm London Heathrow	0:15 am+1 день Seattle Seattle-Tacoma Intl	16h 10m layover 2h 38m - Las Vegas	Iberia	IB3618 NK181
from $1206 Find flight	7:50 pm London Heathrow	2:53 pm+1 день Seattle Seattle-Tacoma Intl	27h 3m layover 12h 35m - New York	Iberia	IB3567 AS27
from $996 Find flight	4:05 pm London Heathrow	8:37 am+1 день Seattle Seattle-Tacoma Intl	24h 32m layover 3h 10m - Las Vegas 5h 29m - Denver	Iberia	IB3618 F94968 F91175

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024

Iberia Flight Schedule London to Seattle

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	Flight Details	Flight Time	Price
3:00 pm — 4:55 pm	3:00 pm — 4:55 pm IB3507 Iberia London — Seattle	9h 55m	Find flight from$870
3:20 pm — 8:19 am +1 day	3:20 pm — 6:45 pm IB3628 Iberia London — San Francisco 11h 15m stop 6:00 am — 8:19 am AS157 Alaska Airlines San Francisco — Seattle	24h 59m including layover	Find flight from$683
4:05 pm — 0:15 am +1 day	4:05 pm — 6:50 pm IB3618 Iberia London — Las Vegas 2h 38m stop 9:28 pm — 0:15 am NK181 Spirit Airlines Las Vegas — Seattle	16h 10m including layover	Find flight from$919
4:05 pm — 8:50 am +1 day	4:05 pm — 6:50 pm IB3618 Iberia London — Las Vegas 11h 10m stop 6:00 am — 8:50 am F92407 Frontier Airlines Las Vegas — Seattle	24h 45m including layover	Find flight from$926
4:05 pm — 8:45 am +1 day	4:05 pm — 6:50 pm IB3618 Iberia London — Las Vegas 11h 10m stop 6:00 am — 8:45 am AS675 Alaska Airlines Las Vegas — Seattle	24h 40m including layover	Find flight from$927
4:05 pm — 10:37 am +1 day	4:05 pm — 6:50 pm IB3618 Iberia London — Las Vegas 13h stop 7:50 am — 10:37 am AS380 Alaska Airlines Las Vegas — Seattle	26h 32m including layover	Find flight from$990
4:05 pm — 8:37 am +1 day	4:05 pm — 6:50 pm IB3618 Iberia London — Las Vegas 3h 10m stop 10:00 pm — 1:06 am F94968 Frontier Airlines Las Vegas — Denver 5h 29m stop 6:35 am — 8:37 am F91175 Frontier Airlines Denver — Seattle	24h 32m including layover	Find flight from$996
5:00 pm — 10:38 am +1 day	5:00 pm — 7:35 pm IB3582 Iberia London — Boston 11h 25m stop 7:00 am — 10:38 am AS459 Alaska Airlines Boston — Seattle	25h 38m including layover	Find flight from$798
7:50 pm — 2:53 pm +1 day	7:50 pm — 10:55 pm IB3567 Iberia London — New York 12h 35m stop 11:30 am — 2:53 pm AS27 Alaska Airlines New York — Seattle	27h 3m including layover	Find flight from$1206
9:25 am — 11:20 am	9:25 am — 11:20 am IB3509 Iberia London — Seattle	9h 55m	Find flight from$915

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 2 flights by Iberia from London to Seattle every week with departures from Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 3:00 pm to 9:25 am. Nonstop flight is 9h 55m. The time difference between London and Seattle is 8h.

The fastest flight 9h 55m
Average flight time 9h 55m
The earliest flight 3:00 pm
The latest flight 9:25 am
Distance 4794 ml

The cheapest months for traveling to Seattle are january (from 683 $), february (from 882 $), november (from 890 $).

The most expensive and popular months are december (from 923 $), november (from 890 $), february (from 882 $).

The cheapest flight by Iberia that our users were able to find is $683. This airfare is economy class on one-way IB3628 flight for January 22, 2025 leaving Heathrow in London at 3:20 pm, it includes all taxes and additional fees.

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Iberia Airplanes on the Route

List of the most popular Iberia airplanes flying from London to Seattle:

Other Popular Airlines on the Route

Besides Iberia there are other 32 airline carriers between London and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from London to Seattle.

Nonstop flights

There are 7 direct flights every day from London. Airlines and fares are below:

EI - Aer Lingus

from $1756

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AY - Finnair

from $1684

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BA - British Airways

from $1569

Find

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Connecting Flights

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

UA - United Airlines

from $878

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AC - Air Canada

from $1574

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EI - Aer Lingus

from $713

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LH - Lufthansa

from $615

Find
BA - British Airways

from $431

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W9 - Wizz Air UK

from $844

Find
VY - Vueling

from $366

Find
FI - Icelandair

from $469

Find
LX - SWISS International Air Lines

from $616

Find
A3 - Aegean Airlines

from $874

Find
DY - Norwegian

from $577

Find

See more connecting flights

How to book an air ticket yourself?

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